Search results for “System

About 100 results in articles

Open Access Pub publishes peer-reviewed, free-to-read open-access articles. Showing articles matching System — open any to read the full text, or download the PDF or XML.

100 articles

Apomorphine Subcutaneous Infusion is More Efficient Than foslevodopa/foscarbidopa Subcutaneous Infusion in the Treatment of Advanced Parkison´s Disease for the Spanish National Health System

May 2026 DOI 10.14302/issn.2641-4538.jphi-26-6161

Objectives Motor fluctuations and non-motor disorders not manageable by first-line treatments in advanced Parkinson's disease require continuous dopaminergic stimulation strategies such as subcutaneous infusions of apomorphine (APO) or foslevodopa/foscarbidopa (FLD/FCD). A Budget Impact Analysis (BIA) was performed to estimate the cost difference between both treatments assuming equivalent clinical efficacy and safety. Material and methods The efficacy results of pivotal clinical trials at 12 and 52 weeks of treatment and the safety profile of APO vs FLD/FCD were compared, based on latest scientific publications and other available clinical data. A comparative BIA was performed, based on estimated annual drug treatment costs at Spanish published prices. Results The efficacy of APO (16 h/day) and FLD/FCD (24 h/day) in reduction of OFF hours (2.47 vs 2.75, 12 weeks; 3.66 vs 3.50, 52 weeks; respectively) and increase of ON hours without disabling dyskinesias (2.77 vs 2.72, 12 weeks; 3.31 vs 3.80, 52 weeks; respectively) could be considered clinically equivalent, as well as their safety profiles. However, a significant discrepancy is observed in the costs of the aforementioned alternatives. Considering published prices and the average dose reported in the literature, in Spain the annual cost of APO would be €13,980 compared to €55,198 for FLD/FCD. Consequently, the financial resources required for the treatment of FLD/FCD would enable the treatment of approximately three to four patients with APO. The BIA indicated the potential for annual savings in more than €2,500 million, considering a total target population of over 60,000 patients per year. Finally, an univariant sensitivity analysis was performed, considering a scenario in which the hospital acquisition cost of FLD/FCD decreased between 20%-30% (€44,159- €38,638/year). In this scenario, the total annual savings range between €1,875-€1,532 million per year. Conclusions Overall APO is more efficient than FLD/FCD, as it provides similar clinical efficacy at a lower treatment cost. The selection of an appropriate treatment option is to be determined by clinical criteria and patient characteristics, but cost evaluation should be considered to select the most cost-effective therapeutic option.

Energy Conservation Open Access

A Solar Water Heater Using a Two-Stage Thermostat as a Pre-Heating System for a Feed Plant

May 2026 DOI 10.14302/issn.2642-3146.jec-26-6199

Solar thermal heating is a mature technology for producing hot water in the domestic sector. Industrial processes require significant heat, so solar water heaters can be used for pre-heating. A forced- circulation solar water heater is installed in a feed plant that is located south of the Tropic of Cancer. The thermal efficiency of the system is closely related to the incident solar radiation. This study uses a two-stage setting for a thermostat to collect more solar energy if incident solar radiation is less intense. When the temperature difference between the water storage tank and the water outlet for the solar collectors (setting of a thermostat from 6° to 8°C) increases, there are more energy savings. The simple payback period for the system is 2.05 years, so it is financially viable to use a solar water heater for industrial heat processes. Excessive carbon emissions resulting from industry processes are a main cause of global warming. Carbon tax can be used as a central climate policy instrument for carbon reduction. The government of Taiwan stipulates the legal foundation for levying carbon fees in 2025. The carbon emissions and carbon tax for the feed plant are described to prompt the case for sustainability.

Diabetic Mouse Delayed Wound Model Following Treatment with the NerveStim™ Neuropathy System

Apr 2026 DOI 10.14302/issn.2640-6403.jtrr-26-6077

Delayed wound healing in diabetes is characterized by impaired angiogenesis, persistent inflammation, extracellular matrix dysregulation, and peripheral neuropathy. A preclinical study was conducted using a diabetic mouse delayed wound model to evaluate the surrounding tissue of a wound, (its periwound) and its tissue responses following treatment with the NerveStim™ Neuropathy System, a combination topical gel and neuromuscular electrical stimulation platform. Periwound tissue was harvested at Day 14 and analyzed using NanoString gene expression profiling. Treated animals demonstrated visibly increased periwound tissue thickness compared to untreated controls. Differential expression analysis identified 76 significantly upregulated and 17 downregulated genes. Upregulated pathways included angiogenesis (Vegfa, Fgf2, Pdgfb, Nos3), neurotrophic signaling (Ngf, Bdnf, Scn9a, Trpv1), macrophage polarization (Arg1, Mrc1, Il10), and extracellular matrix remodeling (Col1a1, Col3a1, Mmp9, Timp1). Downregulation of select pro-inflammatory mediators (Nos2, Mif) was observed. These coordinated transcriptional changes are consistent with activation of reparative immune, neurovascular, and matrix remodeling pathways in diabetic periwound tissue.

Integrating Analgesic Doses and Pain Trend Analysis: A Novel Clinical Support System

Dec 2025 DOI 10.14302/issn.2688-5328.ijp-25-5402

Background Prescribing appropriate analgesics with optimal dosages based on patients' pain severity is challenging, especially when multiple painkillers are involved. Tracking and analyzing the effectiveness of analgesics and their dosages over time is crucial for pain management. Existing systems lack the ability to integrate analgesic equivalent doses with temporal trends in pain scores, hindering effective decision-making. Methods We developed a Clinical Support System that calculates the daily oral morphine equivalent dose and analyzes trends in consumed equivalent doses of analgesics. The system provides a graphical user interface that displays medication prescriptions, actual medication usage, and pain scores. It offers features such as correlating analgesic drug usage with pain intensity, trend analysis of analgesic drug usage and pain intensity, and identification of effective oral morphine equivalent doses. Results The system overcomes previous barriers in drug analysis by providing real-time calculation of oral morphine equivalents and trend analysis of pain duration. It assists physicians in prescribing appropriate and safe medication dosages, enhancing medication safety for patients. Conclusions Our clinical support system offers a comprehensive solution for analyzing trends in consumed equivalent doses of analgesics. It integrates medication prescriptions, actual usage, and pain scores, providing decision-making support for pain management.

Systematic Review on Peri-Operative Intravenous Fluid: ‘Restrictive vs Liberal’ Fluid use on Major Abdominal Surgical Patients

Dec 2025

Background Intravenous Fluids use during surgery is a common practice for many reasons. However recent evaluation of perioperative abdominal surgery patients have poised many issues. Mostly on the type of fluid and quantity of volume usage on major abdominal surgery. Many studies into this aspect of perioperative fluid usage have been done, and volume definition have been accrued either restrictive (Maintenance fluid of less than 1.75 Liters) or liberal or standard (Maintenance fluid between 1.75 Liters to 2.75 Liters) usage. The outcome was assessed to ascertain the best patient recovery without complications from the two fluid regime. Result/Discussion After PRISMA exclusion criteria, there were eight randomized control studies assessed to provide a summary, comparing all the studies using either restrictive fluid or liberal fluids used in major abdominal surgery. Post operative complications and the length of hospital stay were assessed as the major outcomes end points and the cumulative result favored those with restrictive fluid usage. Conclusion Although the restrictive use of fluids in abdominal surgery is favored from the measured outcomes, there are inherent cofounders and heterogenicity in the eight studies that require more detail studies involving multiple study centers and population.

The Energy–Matter–Behavioral Model of Mental Health Hygiene: A Systems-Based Framework for Sustainable Well-Being

Dec 2025 DOI 10.14302/issn.2474-9273.jbtm-25-5603

The Energy–Matter–Behavioral (EMB) model offers a systems-based lens for understanding and maintaining mental health hygiene. This framework integrates stress reduction, biological resilience, and behavioral reinforcement into a coherent triad, addressing not only symptoms but underlying energetic and material dynamics. By aligning practices such as exercise, meditation, social connection, sleep, and diet with EMB principles, this model presents a transdisciplinary, evidence-informed approach to mental health in an overstimulated world.

Monitoring of Insect Species Richness and Abundance in Sudan Semi-arid Ecosystem (Case study: Khartoum State/Sudan)

Dec 2025 DOI 10.14302/issn.2768-5209.ijen-25-5762

Sudan's ecological landscape is characterized by various zones, including deserts, semi-deserts, and savannas, which host a diverse array of forests, rangelands, and numerous plant and animal species. However, the sustainable management of these resources is becoming increasingly challenging due to human activities and the impacts of climate change. This article presents the results of a research project focused on monitoring and documenting biodiversity in Sudan's semi-arid regions, particularly emphasizing insect diversity. Insects are vital for maintaining ecosystem health through processes such as nutrient cycling, decomposition, pollination, and acting as natural predators to pests. Field surveys were conducted across three Sudanese states—North Kordofan, Gezira, and Khartoum—to assess the diversity of flora and fauna. Specifically, El Rawakeeb semi-arid land in Khartoum state was investigated, which comprised three sites with varying soil elevations: a hilly site at 420 meters above sea level, a flat site at 416 meters, and a valley site at 411 meters. Researchers utilized direct collection methods and butterfly nets to gather insect specimens, which were subsequently preserved and identified for further analysis. Diversity indices, including Simpson’s Diversity Index, Shannon-Wiener Index, and Margalef Richness Index, were computed to compare the biodiversity of these sites, along with metrics for evenness and species richness. Permanova analysis was carried out for insect variation between the study sites. A total of 1541 insect specimens were gathered from El Rawakeeb, encompassing 34 species distributed across 21 families and 9 orders. The order Lepidoptera exhibited the greatest number of species (35.29%), followed by Coleoptera (20.59%). The orders Neuroptera, Orthoptera and Thysanoptera recorded the fewest species (2.94% each). From the hilly site, 514 insect specimens were collected, representing 9 orders, among which Hymenoptera included 4 species, while Lepidoptera had 3 species, and Odonata, Orthoptera, and Thysanoptera each had 1 species. The highest individual counts were recorded for Copriniklobe (dung beetle), Dacus longistylus (fruit fly), Camponotussp. (carpenter ant), and Anax ephippiger (dragonfly). In a flat site, 484 insect specimens were collected, classified into 15 species, 12 families, and 7 orders. The highest individual counts were noted in four species: Onthophagusnuba (dung beetle), Dacus longistylus (fruit fly), Camponotussp. (carpenter ant), and Anax ephippiger (dragonfly). In a valley site, 543 insect specimens were collected, categorized into 17 species, 16 families, and 9 orders. Insect Diversity in three research sites. Simpson's Diversity Index revealed varying levels of insect diversity across the three sites. The valley site exhibited the highest diversity level with an index score of 0.857, followed by the flat site at 0.826, and the hilly site at 0.819. The Shannon diversity index of 2.22 indicated the highest diversity among the three sites, suggesting a relatively diverse insect community. The relative abundance of insects was greatest in the valley site at 35.24%, followed by the hilly site at 33.35%, and the flat site at 31.41%. The Margalef Richness Index indicated a moderate level of richness in the insects collected from the three locations. Certain insect species were found in some sites but were absent in others. The PERMANOVA revealed notable variations among the three study sites (F = 2.24, p-value = 0.035).

Systematic Review of Spinal Cord Injuries in Equestrian Athletes: Incidence, Risk Factors, and Outcomes

Nov 2025 DOI 10.14302/issn.2694-2283.jsem-25-5730

Objective The goal of this systematic review is to identify common themes amongst acute spinal cord injuries (SCI) in equestrian athletes. Design A systematic review was performed using PubMed, CINAHL Plus with Full Text (EBSCO), Cochrane Library, and Scopus with pre-determined MESH terms. The initial search returned 354 studies. Following PRISMA guidelines, 13 articles were included. Exclusion criteria included injuries to the horse only, non-English language, cauda equina, and case reports. Data extraction was completed, and common findings were evaluated narratively due to heterogeneity of data. Results Seven manuscripts listed specific horse-related activities that caused SCI, with fall from horse as the highest percentage of injury. Nine articles identified the injury region, with large variations and no clear dominant area of injury. Five articles identified the length of hospital stay with ranges from 1 to 82 days. Four articles looked at the association of professional vs non-professional riders. Only two articles evaluated helmet use at time of injury, with one article showing 81% of those with SCI used helmets, and the other showing only 35.6% utilized this safety measure. Conclusion SCI in equestrian athletes can have a wide presentation, with large variation on location of injury, length of stay, and other factors. However, non-professional riders are at greater risk of SCI and individuals are more likely to sustain injury from a fall from a horse rather than a kick or another modality of injury. Future study can elicit presenting symptoms, types of surgical intervention used, and long-term outcomes and recovery.

Bridging Gaps in Blood Transfusion Services through Collaborative Healthcare Systems in Cameroon: The Cornerstone University Blood Management System version 1.0

Aug 2025 DOI 10.14302/issn.3070-1937.ijbt-25-5540

The rising need for structured and efficient blood transfusion services in low-resource settings has driven the adoption of collaborative blood transfusion management systems (CBTMS). This study explores the functionality and impact of the Cornerstone University Blood Management System version 1.0 (CUBMS vs 1.0) in Cameroon. This study was an exploratory research design which used a system interface analysis, comparative case reviews from four countries, and literature synthesis, to reveal that CUBMS improves accessibility, data management, inventory control, emergency responsiveness, and community engagement. Despite infrastructural challenges in rural regions, the system can enhance efficiency, transparency, and safety in blood services. The success of CBTMS in Cameroon is linked to digital infrastructure, training, and culturally relevant community engagement. The Ministry of Public Health of Cameroon should prioritize the nationwide implementation of CBTMS, ensuring consistency in digital health tools.

Factors Influencing HIV Status Disclosure Among People Living with HIV/AIDS in Mukono District, Uganda: Beyond Health System Support

Jun 2025 DOI 10.14302/issn.2324-7339.jcrhap-25-5559

Background HIV status disclosure is a complex process influenced by multiple factors beyond health system support. Understanding these factors is essential for developing comprehensive interventions to promote disclosure and improve HIV prevention and care outcomes. Methods A descriptive cross-sectional study was conducted in 10 health facilities offering comprehensive HIV/AIDS care in Mukono district, Uganda. Data was collected from 317 clients through interview-guided questionnaires. Data was entered using EPI data and analyzed using SPSS version 16, including logistic regression to identify factors associated with disclosure. Results Multiple factors influenced HIV status disclosure. Individual factors included knowledge about HIV (OR=2.34, 95% CI: 1.45-3.78), self-efficacy (OR=3.12, 95% CI: 1.87-5.21), and psychological readiness (OR=2.89, 95% CI: 1.76-4.75). Relationship factors included relationship quality (OR=3.56, 95% CI: 2.13-5.94), communication patterns (OR=2.78, 95% CI: 1.65-4.69), and anticipated partner reaction (OR=4.23, 95% CI: 2.54-7.05). Community factors included perceived stigma (OR=0.34, 95% CI: 0.21-0.56), cultural norms (OR=0.45, 95% CI: 0.27-0.75), and religious beliefs (OR=1.87, 95% CI: 1.12-3.14). Structural factors included economic dependence (OR=0.38, 95% CI: 0.23-0.63) and access to support services (OR=2.45, 95% CI: 1.47-4.08). Conclusions HIV status disclosure is influenced by a complex interplay of individual, relationship, community, and structural factors. Effective interventions to promote disclosure must address these multiple levels of influence, going beyond health system support to create enabling environments for disclosure at the individual, relationship, community, and structural levels.

Ecosystem-Based Fishery Management of Antarctic Krill (Euphausia superba) to Support Baleen Whales and other Predators Production Adapted for Potential Climate Change Effects

Mar 2025 DOI 10.14302/issn.2637-6075.jpae-25-5464

Antarctic krill is an important component of the zooplankton production in the Southern Ocean and is a major food source for baleen whales. The role of commercial fishing and predation by whales on Krill abundance has been investigated here using the innovative ecosystem-based fishery management, EBFM which maintains the krill to whale food web ecosystem stability. The literature indicates the Krill fishery may have been overfished, so it was reduced to the current annual upper limit of 0.62 million tonnes for support other predators of krill, such as seals, penguins and flying sea birds. However, recent literature suggests a moderate reduction in krill catch in the Antarctic Peninsula area due to its importance for whale migration to temperate areas. The Peninsula area catch was estimated to be reduced by about 10% due to additional concerns about climate change effects on krill abundance in the Southern Ocean, reducing overall catch to 0.556 million tonnes, moderately higher than the maximum taken in 2022. Hence, the krill biomass fishing was reduced to allow for predation by baleen whales and other predators, giving a full ecosystem-based fishing mortality similar to that previously estimated to maintain krill production in the Southern Ocean.

Health Practitioner Burnout, Safety Implications, and Programmatic Fixes: A Systematic Literature Review of Current Literature Reviews—200 Proof*

Feb 2025 DOI 10.14302/issn.2641-4538.jphi-25-5436

High rates of workplace psychological stress and burnout have been chronic among Healthcare Practitioners. Research shows that Healthcare Practitioner psychological stress / burnout is related to poor quality of care and a high probability of making medical errors and mishaps resulting in harm to patients and even workers themselves. In response, relatively impactful programs have been developed to address Practitioner burnout. To derive a better understanding of the subject and inform best practices and policy regarding the problem and its fixes, this article reports findings from a novel study of a systematic (PRISMA-based) literature review of current (circa ~10 years <) literature reviews; or a distillation of reviews already at 100 proof then undergoing a further distillation into a review of 200 proof.* This study employed a grounded theoretic qualitative methodology to iteratively generate and enumerate descriptive themes from the study’s literature review articles. This article reports on what is currently known regarding the precipitants of Health Practitioner Burnout, Burnout itself, its relationship to Safety lapses and mishaps, and Programmatic Interventions (i.e., Fixes). The primary conclusion is that Health Practitioners are the foundation of healthcare organizations and key to quality care and management / leadership should be concerned for their wellbeing; and this article provides a general blueprint in terms of addressing burnout and safety. Study Limitations and Future research are also discussed.

Systems Biology Open Access

Why Do Human Body Systems Go Into Catastrophic System Failure Leading to Diseases -Is the Answer in Science or Nature?

Oct 2024

Both the human body and the natural world are governed by multiple complex systems. These systems have feedback loops which is a process in which the outputs of a system are circled back and used as inputs. Where there are multiple systems, there is always the potential for a catastrophic system failure. If a system fails in the human body, this can lead to a number of life-threatening and debilitating diseases such as cancer. Diseases such as cancer is in effect, the result of a catastrophic system failure. There are cancer cases in which the root cause of the disease is unknown. System failure in the human reproductive system can lead to congenital birth defects. In cases of a system failure leading to congenital birth defects, some of the causal factors are known but in 65% of these cases, the reasons for this reproductive system failure are unexplained. There are neurological diseases such as Parkinson’s, multiple sclerosis and Alzheimer’s where again, the root causes are unknown. Then there are a number of infectious diseases where the root cause is unknown. The initial causative factors for most of these human diseases are well known. What has yet to be fully understood is the primary root cause that triggers and underpins these system failures in the first place. Nature also has devastating system failures such as in earthquakes and hurricanes. Humans and nature are a close partnership and nature can influence human health. Nature’s systems are deeply interconnected and often exhibit complex behaviours due to positive and negative feedback loops present in both nature and human body systems. Using systems methodology and systems thinking and philosophical insights, the objective is to try to ascertain the answer as to why there are these unknown root causes of diseases; questions that presently, science alone cannot explain. It will be argued that as man and nature are as one, the answers as to why human body systems fail leading to disease may lie not in science but in nature.

A Systematic Review of Dengue Fever and Dengue-Associated Neurological Conditions Was Conducted in an Attempt to Better Understand This Disease

Jun 2024 DOI 10.14302/issn.2374-9431.jbd-24-5077

Dengue is a global arbovirus disease primarily carried by Aedes aegypti and Aedes albopictus mosquitoes. It has four serotypes (DENV1, DENV2, DENV3, and DENV4) and is classified into distinct genotypes. The epidemic is complicated by immunological interactions and viral lineage turnover. Neurological problems are commonly associated with DENV2 and DENV3, with DENV2 displaying the most severe symptoms. Direct viral invasion, host-mediated immune system reactions, or host-mediated metabolic alterations can all result in dengue-related neurological issues. The three dengue vaccinations and the significance of meta-analyses for genetic data will also be covered. Finally, establish a connection with the microRNAs associated with dengue fever, creating new opportunities for the creation of dengue treatment regimens involving microRNAs.

Precision Agriculture Open Access

Automated Grassweed Detection in Wheat Cropping System: Current Techniques and Future Scope

May 2024 DOI 10.14302/issn.2998-1506.jpa-24-5058

Wheat is a staple grain crop in the United States and around the world. Weed infestation, particularly grass weeds, poses significant challenges to wheat production, competing for resources and reducing grain yield and quality. Effective weed management practices, including early identification and targeted herbicide application are essential to avoid economic losses. Recent advancements in unmanned aerial vehicles (UAVs) and artificial intelligence (AI), offer promising solutions for early weed detection and management, improving efficiency and reducing negative environment impact. The integration of robotics and information technology has enabled the development of automated weed detection systems, reducing the reliance on manual scouting and intervention. Various sensors in conjunction with proximal and remote sensing techniques have the capability to capture detailed information about crop and weed characteristics. Additionally, multi-spectral and hyperspectral sensors have proven highly effective in weed vs crop detection, enabling early intervention and precise weed management. The data from various sensors consecutively processed with the help of machine learning and deep learning models (DL), notably Convolutional Neural Networks (CNNs) method have shown superior performance in handling large datasets, extracting intricate features, and achieving high accuracy in weed classification at various growth stages in numerous crops. However, the application of deep learning models in grass weed detection for wheat crops remains underexplored, presenting an opportunity for further research and innovation. In this review we underscore the potential of automated grass weed detection systems in enhancing weed management practices in wheat cropping systems. Future research should focus on refining existing techniques, comparing ML and DL models for accuracy and efficiency, and integrating UAV-based mapping with AI algorithms for proactive weed control strategies. By harnessing the power of AI and machine learning, automated weed detection holds the key to sustainable and efficient weed management in wheat cropping systems.

The Effects of Dairy Consumption on Vaccine Immune Response and Immunoglobulins: A Systematic Literature Review

Feb 2024 DOI 10.14302/issn.2379-7835.ijn-24-4938

Public health interest in vaccinations and immune protection has increased with the COVID-19 pandemic. Dairy products are an important source of protein and other nutrients, and there are unresolved research questions regarding the potential health impact of dairy products on the enhancement of immune response. A systematic literature review was conducted to synthesize the published literature reporting the effects of dairy interventions on: 1) the vaccine-specific immune response and 2) immunoglobulins in the absence of vaccination. To assess study validity and quality, we used the Academy of Nutrition and Dietetics Quality Criteria Checklist. Sixty-one studies (59 clinical trials, 1 cohort, 1 cross-sectional survey) were included, spanning 1983-2017. Ten trials evaluated the effect of dairy intervention on vaccine-specific IgG, IgA, IgM, vaccine-specific antibody titers, seroprotection rates, or seroconversion rates. Of these, 7 reported significant increases with dairy interventions for post-vaccine tetanus antibodies, mean change in tetanus antibody level, total antibody titers to flagellin from Salmonella Adelaide, mean antibody titers to influenza B, influenza-specific IgA and IgG levels, and seroconversion or seroprotection rates for influenza A and B. Fifty-six studies evaluated dairy’s effects on immunoglobulins without vaccinations. The results were heterogenous, with some studies reporting significant enhancement of immunoglobulins (IgA, IgE, or IgG), while others observed no differences between groups. Clinical relevance of the immunoglobulin changes was not investigated in these studies. Dairy products and their components could enhance the efficacy of vaccines. This review highlights the evidence gaps and provides a potential roadmap for additional research.

The Role of Non-Pharmacological Interventions for Disrupted Sleep in the Moderate-Severe Dementia Population: A Systematic Review

Feb 2024 DOI 10.14302/issn.2998-4211.jalr-23-4813

This study systematically reviews the literature on non-pharmacological interventions for disrupted sleep-in people meeting established criteria for moderate-severe dementia, and to analyze the methodological quality of the included studies. The PubMed, PEDro, Cochrane, Virtual Health Library, APA PsycInfo databases were searched using a systematic literature review approach to identify various types of non-pharmacological treatments that improve disrupted sleep-in subjects with moderate-severe dementia. In accordance with the inclusion criteria, eight studies were systematically reviewed and analyzed according to the type of non-pharmacological treatment carried out. This systematic review showed that 50% of the studies used bright light therapy, 12.5% ​​the use of manual therapy, and 37.5% sleep hygiene or walking or a combination of these interventions. Based on the results of the present study, although there is some evidence to support these strategies, it is not significantly supported and highlights variation in the way the interventions were delivered. Disrupted sleep is highly prevalent in people with dementia and have a negative impact on the quality of life of the sufferer and the caregiver. Non-pharmacological approaches to its treatment are increasingly popular as an alternative to drugs, whose efficacy and side effects have raised concerns among the population. Currently, there is a need to carry out more future research to establish its effectiveness and to be able to provide clear guidelines at the time of clinical practice.

Agronomy Research Open Access

A Review on Response of Root System Architecture and Root Phenotypic for Biotic And Abiotic Stress

Oct 2023 DOI 10.14302/issn.2639-3166.jar-21-4033

Root is has great role for plant adaptation and productivity of the agricultural crops as well as other plants by exploiting the soil resource thus, important for plant growth and development or main growth factors. Root system architecture is made up of structural features which exhibits great role in response to environmental stress, and critical to plant growth and development with sufficient root growth. Root system architecture has a central role in crop plants’ response to abiotic (soil microorganisms) and abiotic stresses like water stress, mechanical impedance. Root morphology can be affected by nutrient availability, osmotic stress, salinity, and light. Phenotyping root is one of the drought management tools as roots are more prone to drought conditions and play a significant role in the plant’s life by extracting soil resources from deeper soil layers to carry on several metabolic functions in the plant’s body and its phenotyping helps to understand different root traits. Understanding interactions between roots and their surrounding soil environment is important to increase root growth, which can be improved through root phenotyping. In addition, knowing of the development and architecture of roots, as well its plasticity, holds thus great role for stabilizing the productivity under suboptimal conditions in the root environment

The trajectory of immunoglobulins immune response against the different amounts of xenobiotics matches the trajectory of biological changes associated with ageing: A systematic review

Mar 2023 DOI 10.14302/issn.2474-7785.jarh-22-4381

Background Ageing is a life process in which progressive molecular, cellular, physiological and anatomical changes manifesting in humans and animals including other organisms lead to the decline of biological functions. Immunoglobulins (Igs) are glycoprotein molecules produced by white blood cells mainly B lymphocytes following signal transduction as a result of their interaction with pathogenic microbes or poisonous substances introduced into the body systems. They elicit responses against the side effects of pathogens and poisons in which their response efficiency usually declines as we are ageing. Objective Thus, the similarities between Igs’ immune response against the different amounts of xenobiotics and the biological changes associated with ageing have been systematically assessed using the reports of different study results on humans and animals. Methods First, a literature search was carried out in google, PubMed and google scholar using planned search terms related to the title of this study. Review and original articles were retrieved, downloaded and saved on a computer. And then the effects of different factors i.e. xenobiotics, age, sex and lifestyle-based practices on the levels of serum Igs (IgG, IgA and IgM) in animals and humans have been studied using a systematic review of different literature sources. Finally, the relationship between the findings of various studies has been assessed and judgment on the possible cause of ageing has been made. Results The findings of different research have demonstrated that the signaling efficiency of immunoglobulin M (IgM) has been limited by the amount of test compounds administered to study Balb c mice in the oral route. The response efficiency of IgM immune response against the lower doses of test compounds were high compared to the higher doses of test compounds which was low. The results of different other studies also demonstrated that the decline of serum IgM levels was associated with ageing. The relationship between alcohol consumption and the concentration of serum Igs was also described in the report of different studies. These studies have shown that there was lower level of IgG in the blood serum of alcohol consumers compared to non-consumers. The study has also demonstrated a lower level of serum IgM with higher alcohol consumption and higher serum concentration with moderate beer consumption. Conclusion The trajectory of Igs’ immune response against different amounts of xenobiotics was highly associated with the trajectory of biological changes during ageing. These research findings might be the possible evidence to conclude that ageing is caused by the foodstuffs and non-foodstuffs we usually consume, the lifestyles we usually experience and the way of life we usually live in the environment which gradually defiling the natural processes of the body.

Computational Systemic Biology for Toxicity Studies: A Mini Review of Previously Published Articles

Jun 2022 DOI 10.14302/issn.2328-0182.japst-22-4193

The strategy for safe drug discovery and development has limited clinical success as compared to wasted time and resources annually. This is due to the fact that the results of multiphase preclinical trials are less likely to make an accurate early prediction on the safety of test compounds to progress into the clinic as a valuable therapeutic agent. A lot of time and resources has been wasted in the multistage processes of drug discovery and development that does not work at the end of the procedure every year. During pre-marketing stage, for instance, the number of unsuccessful clinical trials are greater than the successful one because of safety issues. A toxicity study at different stages of preclinical and clinical trials is a routine procedure to investigate the undesirable side effects of test compounds being manifested on the natural processes of living things. It deals with the effect and mechanism of toxicity of test compounds that triggers different biological responses on different organ systems. The biological responses that would be manifested as a result of interaction between the receptors and active molecules of a test compound could be desirable pharmacological effect or undesirable side effect or both responses are manifested simultaneously depending on the selectivity or specificity of the molecule of a test compound for its receptor subtype which makes safe drug discovery and development very challenging. The response efficiency of the body (the net outcome of the body’s biological reaction against the side effect) would determine the potency of a test compound to manifest undesirable pharmacologic effect. In other words, the amount of a drug required to cause a biological harm or injury depends on the magnitude of the body’s biological reaction in which the immune response plays a great pharmacological role by neutralizing and harmonizing xenobiotics with the biological molecules. The dose of a test compound at 100 mg/kg body weight, for instance, could be lethal to some of the study animals while it is still non-lethal to some other study animals depending on the response efficiency of the body. The immune system is well connected to each and every biological systems of the body which allows it to detect undesirable side effects being manifested through immunoglobulins signalling and activation mechanisms. This complex communication network helps to localize the diverse side effects of a test compound being manifested on different organ systems into the immune system which makes a toxicity study relatively simple to monitor. The cellular immune system becomes active following the molecule-receptor interaction and start producing antibodies which is also known as immunoglobulins to protect bodily harm and destruction. Under normal biological circumstances, the amount of immunoglobulins produced by the cellular immune system following exposure to a test compound is proportional to the number of harmful molecules interacted with its receptor subtype. Thus, with the reference to the changes in the immune response against the administered dose, it would be able to deal with the diverse undesirable side effects of a test compound being manifested on treated study animals using computational systemic biology.

A Cancer Theory: The Central Nervous System’s Adaptive Changes Make Chronic Diseases Incurable

Mar 2022 DOI 10.14302/issn.2471-7061.jcrc-22-4139

We examined special roles of the Central Nervous System (CNS) in an attempt to resolve the puzzle that chronic diseases cannot be cured in medicine. By exploring a skill-learning model, we found that the CNS is able to remember certain information reflecting biochemical and cellular (B&C) processes in the body. From the skill-using ability, we found that the CNS is able to control basic B&C processes that drive and power the skill. From the ability to adjust forces and moving direction of body parts, we infer that the CNS is able to adjust B&C processes that control physical acts. From this controlling capability, we inferred that the CNS must also store certain information on the baseline B&C processes, is able to up-regulate or down-regulate the B&C processes, and make comparisons in performing its regulatory functions. We found that chronic diseases are the results of deviated baseline B&C processes, the CNS plays a role in maintaining deviated baseline B&C processes, and protects the body state of a fully developed disease. The three CNS roles can explain that cancer progresses with increasing malignancy, cancer quickly returns after a surgery, cancer cells repopulate after chemotherapy and radiotherapy, cancer patients develop drug resistance inevitably, immune cells rebound after suppression, etc. We further showed that long-term exercises generally can correct part of the departures in B&C processes and thus help to reverse chronic diseases. Finally, we propose strategies for resetting the CNS’ state memory as an essential condition for curing chronic diseases and cancer.

Functional State Hardware Evaluation System in Educational Medium

Jan 2022 DOI 10.14302/issn.2766-8681.jcsr-21-3762

Diagnosis of heart rate variability as an indicator of the impact of external and internal media can serve to make changes in the educational environment. The approach to the organization of the educational process is developed on the basis of quantitative indicators of the students’ functional state using the hardware-software complex " Varikard ".

Evolution of the Solid Human Tumor Cells Properties in Various Experimental Systems in Vitro

Jan 2022 DOI 10.14302/issn.2372-6601.jhor-22-4061

Background Human malignant cell models which reflect the structural and physiological complexity of tumor tissue are of great importance for preclinical research in oncology. Spheroids/tumoroids derived from solid tumors are of great interest as cellular models mimicking the first vascular-free growth phase of a tumor node. The fact of the identity between artificially created tumor multicellular aggregates and the real tumor tissue, however, needs to be specified, described and validated in order to see how closely the spheroids are biologically similar to the malignized tissues in vivo compared to the monolayer cell cultures traditionally used. We present here a comparison study of the characteristics of solid tumor cells of different histogenesis (melanomas, soft tissue sarcomas and bone sarcomas, epithelial tumors) cultured in two dimensions (monolayer culture) and three dimensional space (spheroid), namely: spatial organization, multiplication, metabolic activity. Patients and Methods For the creation of 2 D and 3D cell models the cells isolated from the patient's solid tumor fragments obtained intraoperatively were used. 15 samples of skin melanoma, 20 samples of soft tissue and osteogenic sarcomas (STBS), and 9 samples of epithelial tumors (ET). The tumor cells were all cultivated for at least 10 passages. We used phase contrast, confocal microscopy, and immunohistochemistry to investigate spheroids and monolayer cultures. The supernatants of tumor cells grown in 2D and 3D cultures were studied using ELISA and multiplex analysis for the production of a spectrum of chemokines and cytokines supporting the immunosuppression, invasion and metastasis processes. Results Tumor specimens received were predominantly of metastatic origin (75%). In 100% of cases 2D cultures were received, in 88.6% of cases (39 out of 44) we succeeded in obtaining spheroids. There was no direct correlation between the efficiency of tumoroid formation and the tumor's histogenetic origin and the stage of the cancer process (primary tumor, recurrence, metastasis). The median size of spheroids by 4-5 days of cultivation with a starting concentration of 10000 cells per well was 657.14 μm for melanoma (min 400 - max 1000 μm), 571.42 μm (min 400 - max 700 μm), 507.14 μm (min 300 - max 600 μm) for soft tissue sarcomas, 650.0 μm (min 400 - max 900 μm) for osteogenic sarcomas. Immunochemical analysis of Ki-67, GLUT1, and Ecadherin markers was carried out for tumor tissue samples, single-layer tumor cultures, and tumoroids of every patient. The distribution of the stained groups in the spheroids was distinct from the monolayer cultures and more in accordance with the distribution of such in the tissue tumor, the number of Ki-67+ cells was increasing in the spheroids. We detected no dependence of Ki-67+ and GLUT1+ cell localization grade on spheroid size. We identified E-cadherin in tumor tissue and tumoroids of breast carcinoma and one melanoma culture. Monolayer cultures did not express it. The increase in secretory cell activity of the solid tumor cells from 2D to 3D system was observed when CCL2, CCL3, CXCL1, CXCL16, MIF, IL10, MICA (p<0.01) were investigated. Conclusion The presence of patient-specific cells of solid tumors in a 3D environment causes activation of the proliferative and metabolic processes as compared to monolayer cultures, which makes these models approximate the real world clinical picture. The production of chemokines that can attract to the tumor various types of immune system cells, to include their immature versions, as well as production of cytokines and Immunosuppression factors that, when present in the tumor microenvironment in the high concentrations, contribute to the formation of immune cells having suppressive capacities occurs in the 3D cell system. Three-dimensional model of the initial tumor nodule formation stage thus demonstrates the forming process of tumor cells favorable for them microenvironment. Construction of three-dimensional models - spheroids of tumor cells of differing histogenesis demands individual approach and more thorough investigation.

Evaluation of Inflammatory Serum Cytokines after Treatment with the Consciousness Energy Healing Based Proprietary Test Formulation on Combination of Cecal Slurry, LPS and E. Coli Induced Systemic Inflammatory Response Syndrome (SIRS) in Sprague Dawley Rats

Jul 2021 DOI 10.14302/issn.2766-8681.jcsr-21-3885

Sepsis is a systemic inflammatory response to a confirmed or suspected infection. The transition from sepsis to septic shock causes high rate of mortality. The aim of this experiment was to evaluate the anti-inflammatory potential of the Biofield Energy Treated (Blessed) Proprietary Test Formulation and Biofield Energy Healing (Blessing) Treatment per se to Sprague Dawley rats on Cecal Slurry, LPS, and E. coli-induced systemic inflammatory response syndrome (SIRS) model. In this experiment, various proinflammatory cytokines such as tumor necrosis factor-α (TNF-α), interleukin-1β (IL-1β), IL-6, IL-10, IL-12, 1L-17, and interferon-γ (IFN-γ) were analysed using ELISA. A test formulation was formulated including minerals (magnesium, zinc, calcium, selenium, and iron), vitamins (ascorbic acid, pyridoxine HCl, vitamin E, cyanocobalamin, and cholecalciferol), Panax ginseng extract, β-carotene, and cannabidiol isolate. The constituents of the test formulation were divided into two parts; one section was defined as the untreated test formulation, while the other portion of the test formulation and three group of animals received Biofield Energy Healing Treatment remotely for about 3 minutes by a renowned Biofield Energy Healer Mr. Mahendra Kumar Trivedi. The level of TNF-α was significantly reduced by 40.50%, 85.36% (p≤0.01), 50.66% (p≤0.01), 87.38% (p≤0.01), and 58.63% (p≤0.01) in G5 (Cecal Slurry, LPS, and E. coli + Biofield Energy Treated test formulation), G6 (Cecal Slurry, LPS, and E. coli + Biofield Energy Treatment per se to animals from day -15), G7 (Cecal Slurry, LPS, and E. coli + Biofield Energy Treated test formulation from day -15), G8 (Cecal Slurry, LPS, and E. coli + Biofield Energy Treatment per se + Biofield Energy Treated test formulation from day -15), and G9 (Cecal Slurry, LPS, and E. coli + Biofield Energy Treatment per se animals + untreated test formulation) groups, respectively as compared to the disease control (G2) group. Additionally, the level of IL-1β was decreased by 17.04%, 15.56%, and 12.59% in G6, G8, and G9 groups, respectively as compared to the untreated test formulation (G4) group. The level of IL-6 was significantly (p≤0.001) reduced by 36.18%, 50.24%, 43.25%, 52.69%, and 38.23% in the G5, G6, G7, G8, and G9 groups, respectively as compared to the G2 group. The level of IL-10 was altered by 70.53%, 49.25%, 60.18%, 41.54%, and 58.89% in G5, G6, G7, G8, and G9 groups, respectively as compared to the G2 group. Moreover, the level of IL-12 was decreased by 30.24%, 31.67%, 29.82%, 45.77%, and 50.54% in the G5, G6, G7, G8, and G9 groups, respectively as compared to the G2. The level of IL-17 was reduced by 48.75%, 59.61%, 59.28%, 62.49%, and 58.65% in the G5, G6, G7, G8, and G9 groups, respectively as compared to the G2. IFN-γ expression was reduced by 49.56%, 24.09%, 23.7%, 56.98%, and 44.94% in G5, G6, G7, G8, and G9 groups, respectively than G2. Overall, the data suggested anti-inflammatory potentials of the Biofield Energy Treated test formulation and Biofield Energy Treatment per se along with preventive measure on the animal with respect to various inflammatory conditions that might be beneficial various types of systemic inflammatory disorders specially sepsis, trauma, septic shock or any types of injuries. Therefore, the results showed the significant slowdown the inflammation-related disease progression and its complications in preventive treatment groups viz. G6, G7, G8, and G9.

Adjacent Segment Disease Associated with Klippel-Feil Syndrome: A New Classification System with Corresponding Therapeutic Options

May 2021 DOI 10.14302/issn.2766-8681.jcsr-21-3783

Background Klippel-Feil Syndrome (KFS) is described as the clinical triad of short neck, low posterior hairline, and limitation of neck mobility. Objective Topresent our clinical experience with KFS patients who also had adjacent segment disease (ASD) and to propose a novel classification system for these patients. Methods This retrospective study was performed in the neurosurgery department of our tertiary care center. Data were gathered using the medical records of 22 KFS patients (10 males, 12 females) with ASD. Diagnosis was confirmed with imaging modalities including X-ray, computerized tomography, and magnetic resonance imaging. Clinical and radiological findings as well as therapeutic outcomes were noted. Results The average age of our series was 56.09 (range: 41 to 67) years. The operative technique was selected as for our novel “Yilmaz-Yucesoy Classification System”. Accordingly, one patient (4.54 %) received non-surgical treatment (Yilmaz-Yucesoy Grade 1), six cases (27.27 %) underwent anterior cervical arthroplasty, seven patients (31.81 %) underwent anterior cervical discectomy or corpectomy and fusion with cervical cage and plate (Yilmaz-Yucesoy Grade 3). Eight patients (36.36 %) with cervical spinal instability had anterior cervical discectomy or corpectomy and fusion with cervical cage and plate (Yilmaz-Yucesoy Grade 4). No mortality or remarkable complications were detected. Conclusion Appropriate and timely recognition and classification of patients with KFS and ASD based on our newly proposed “Yilmaz-Yucesoy Classification System” yielded promising treatment outcomes. However, further prospective, randomized, controlled trials are warranted on larger series to validate our preliminary results.  

Clinical Gastroenterological Manifestations as Criteria for the Pathology and Effectiveness of Surgical Correction of Reflux Disease of the Digestive System

Jan 2021

The presence of numerous complaints of a gastroenterocolitic nature in patients with proven NBZ and CNDP and a sharp regression of these complaints after surgical correction of NBZ and CNDP allows us to conclude that the causes of these pathological manifestations are the failure of the Bauhinia valve and chronic violation of the duodenal patency, and the most adequate surgical aid for elimination of clinical manifestations of reflux disease is bauginoplasty with simultaneous duodenojejunostomy.

Cell Therapy as an Alternative approach for COVID-19 Infection Consequences: A Non-Systematic Review

Jan 2021 DOI 10.14302/issn.2692-1537.ijcv-20-3685

The current uncontrollable outbreak of novel coronavirus (COVID-19) has unleashed severe global consequences in all aspects of life and society, bringing the whole world to a complete halt and has modeled significant threats to the global economy. The COVID-19 infection manifests with flu-like symptoms such as cough, cold, and fever resulting in acute respiratory distress syndrome (ARDS), lung dysfunction, and other systemic complications in critical patients are creating panic across the globe. However, the licensed vaccine has started to show up; some resulted in side effects that would limit its possibility in some circumstances as allergic personnel, for example. Moreover, the production and approval of new drugs is a very complicated process and takes a long time. On the other hand, stem cells have gone the extra mile and intensively investigated at preclinical and clinical studies in various degenerative diseases, including infectious ones. Stem cells are proposed as a broad-spectrum therapeutic agent, which may suppress the exaggerated immune response and promote endogenous repair by enhancing COVID-19 infected lung microenvironment. Also, stem cells have different application manners, either direct transplantation, exosome transplantation, or drug delivery of specific cytokines or nanoparticles with antiviral property by engineering stem cells. This review discusses and summarizes the possible emerging role of cell-based therapy, especially stem cell therapy, as an alternative promising therapeutic option for the treatment and control of novel COVID-19 and its potential role in tissue rejuvenation after COVID-19 infection.

Conclusion from the Doctor's Dissertation Martynov V.L. on Surgical Correction of Digestive System Refluxes

Jan 2021

Annotation On the basis of 40 years of work on the treatment of 415 patients with gastroenterocolitis clinic, the author revealed the presence of refluxes due to anatomical defects of the Bauhinia valve (its failure) and the duodenum (chronic duodenal obstruction) at all levels of the gastrointestinal tract. After surgical correction of these anatomical breakdowns, the author states a significant improvement in all indicators of the state of both the digestive system and some extraintestinal manifestations, possibly the onset of precancer. The results obtained allowed the author to conclude that there are no "functional" disorders, this is only the level of our knowledge. Operations have been developed to correct the failure of the Bauhinia flap, intraoperative prevention of refluxes, and indications for methods of correcting chronic disorders of duodenal patency.

A Systematic Review of the Antimony Content of the Normal Human Prostate Gland

Dec 2020 DOI 10.14302/issn.2372-6601.jhor-20-3673

The prostate gland is subject to various disorders. The etiology and pathogenesis of these diseases remain not well understood. Moreover, despite technological advancements, the differential diagnosis of prostate disorders has become progressively more complex and controversial. It was suggested that the antimony (Sb) level in prostatic tissue plays an important role in prostatic carcinogenesis and its measurement may be useful as a cancer biomarker. These suggestions promoted more detailed studies of the Sb content in the prostatic tissue of healthy subjects. The present study evaluated by systematic analysis the published data for Sb content analyzed in prostatic tissue of “normal” glands. This evaluation reviewed 1998 studies, all of which were published in the years from 1921 to 2020 and were located by searching the databases PubMed, Scopus, ELSEVIER-EMBASE, Cochrane Library, and the Web of Science. The articles were analyzed and “Median of Means” and “Range of Means” were used to examine heterogeneity of the measured Sb content in prostates of apparently healthy men. The objective analysis was performed on data from the 23 studies, which included 1173 subjects. It was found that the range of means of prostatic Sb content reported in the literature for “normal” gland varies widely from 0.0066 mg/kg to 0.071 mg/kg with median of means 0.0085 mg/kg on a wet mass basis. Because of small sample size and high data heterogeneity, we recommend other primary studies be performed.

GATES/GEB as the Best Thermodynamic Approach to Electrolytic Redox Systems - a Review

Oct 2020 DOI 10.14302/issn.2377-2549.jndc-20-3583

The Generalized Approach To Electrolytic Systems (GATES) provides the best possible thermodynamic formulation of redox and non-redox, equilibrium and metastable, mono-, two- and three-phase systems, with all attainable/pre-selected physicochemical knowledge involved, without any simplifying assumptions made for calculation purposes, where different species may occur in batch or dynamic systems, of any degree of complexity. The Generalized Electron Balance (GEB) is the key concept completing the set of algebraic balances referred to redox systems, described according to GATES/GEB ⊂ GATES principles. The GEB, considered as the law of Nature, is fully compatible with charge and concentration balances, and relations for the corresponding equilibrium constants. Within GATES, the electrolytic systems are resolvable with use of MATLAB, or other iterative computer programs, if all necessary physicochemical knowledge is attainable.

Health Systems of Underdeveloped and Developing Countries

Jul 2020 DOI 10.14302/issn.2693-1176.ijgh-20-3489

The right to health and access to health care are basic human rights, yet the relationship between poverty, marginalization and access to services is often misunderstood or overlooked in health policies and in development actions. To build equitable health systems a rights-based approach to reform and planning is needed. This involves a wide range of interventions, all of which should ensure that investments in the health system will bring benefits to all members of society, especially the poorest and most marginalized

Biomedical Infophysical Models of Filtering Ghost Airflows by Wearing Masks and Maintaining Social Distancing to Prevent COVID-19 and Reopen All Systems after Shutdowns (Lockdowns)

Jun 2020 DOI 10.14302/issn.2641-4538.jphi-20-3426

The COVID-19 pandemic has killed more than 400 thousand and infected more than 7 million people in the whole world as of 06/10/2020. Many open systems, such as educations, transportations, entertainments, sports or foods, have been completely or partially locked down in many regions of the world to prevent COVID-19 spreading. Therefore, how to reopen all of the open systems after the shutdown has become a world urgent issue. Evidences of COIVD-19 have showed: person-to-person transmission occurs among close contacts; virus droplets (or aerosols) play an important role in the transmission; people can prevent COVID-19 by measures of mask-wearing or maintaining social distancing. However, how these measures work to prevent COVID-19 is still not clear in a perspective of biomedical Infophysics. In this study, (1) we think the transmission of infection can be accomplished by real or virtual person; (2) we define a virtual person as ghost airflow, a term we coin to describe virus droplets (or aerosols) that are initially generated by human carriers and remain in the air to be transmitted. These ghost airflows are as dangerous as the real virus carriers particularly in enclosed (confined) environments; (3) we propose biomedical infophysical models (BMIPM) of filtering the ghost airflows by mask-wearing and maintaining social distancing, to help people to understand the filtering mechanisms and willingly follow the guidelines of preventing covid-19, and therefore to successfully reopen all of the open systems after the shutdowns (lockdowns) and (or) to avoid the shutdowns (lockdowns) in future epidemics or pandemics. Significantly, we compare the prevention efficiencies of COVID-19 between people who are accustomed and not accustomed to masks based on the published WHO, CDC or NHC pandemic data. The compared results support our models in this investigation. Coronaviruses easily survive and have high toxicity, in dirty, wet and cold environments, and the air pollution is linked with higher COVID-19 death rates. The dingy environments and air-conditioning, freezing systems sufficiently provide such necessary dirty, wet and cold conditions and polluted airflows to exacerbate the mortality rate of COVID-19. Therefore, we strongly suggest: to use air conditioners as less as possible, to turn the wind levels as low as possible and to clean (disinfecting) the air-conditioning systems (filters and channels) and environments as frequent as possible.

Agronomy Research Open Access

Proposed Spray System for Family Agriculture with A Remote-Controlled UAV (Small Drone or Helicopter) and An Economical Sprinkler

Apr 2020 DOI 10.14302/issn.2639-3166.jar-20-3283

In the country, food production is more compromised every day, despite zero efforts and government, agricultural and livestock sector, causing poverty, migration, marginalization among other social disorders in addition to food insecurity. In Mexico 34% of the population is engaged in agricultural tasks, with very small land areas. The fact that 85% of do not have more than 5 ha of arable land, and that among them, 90% do not reach 3 ha clearly indicates their great need for light machinery .The solution to these problems family farmers are provided with affordable technologies to increase their productivity. One of the most common problems in agriculture is the application of agrochemicals, which is tedious and dangerous when farmers are exposed to these highly toxic products, therefore a system is proposed is through the help of a drone or remote control helicopter, both of economic type connected by a hose to the sprinkler and a tank. Due to the danger of applying agrochemicals for family farmers who rarely follow the precautions to apply these products, the proposed alternative is attractive for small agricultural properties, although it is not free of cost, the drone and the optimal sprayer should be investigated.  

Formulation of Isohydricity Conditions in Acid-Base systems - A Review

Mar 2020 DOI 10.14302/issn.2377-2549.jndc-20-3219

The isohydricity conditions are formulated for D+T systems composed of titrand D and titrant T, mixed according to titrimetric mode; only acid-base equilibria are involved there. The original method of dissociation constants determination, based on the isohydricity principle, is presented and confirmed experimentally. The pH titrations in the system of isohydric solutions are also put in context with conductometric titrations.

Analysis and Forecast Based on the Kinetic Equation for Changing the Numerical Composition of Living Systems

Mar 2020 DOI 10.14302/issn.2576-6694.jbbs-20-3212

The possibility of applying the kinetic theory of aging of biological species published earlier by the authors of this work to assess and predict changes in the number of specific populations is evaluated. The populations of the USA, China and Russia, as well as the population of mice observed in the experiment "mouse paradise" of the American scientist John Calhoun are considered. To this end, a historically consistent analysis of the main previously proposed multi-scenario mathematical models describing demographic data and predicting the dynamics of the population was performed. The results of these models show a decrease in the population growth rate, a tendency toward a limit with an increase in historical time, the achievement of such a limit in some developed countries with a relatively high level of social security, a subsequent decrease in the number and further uncertainty of the final population outlook in the distant future. In addition, these models made it possible to establish that the observed population growth in developed countries is unambiguously accompanied by its aging - a relative predominant increase in the number of elderly people compared to the number of the younger generation (people are aging, the population of countries is aging). In this work, the assumption was made and confirmed that the dynamics of the aging of the population of the countries of the World corresponds to the dynamics of aging of a person of one generation and is mathematically described by the differential equation of the kinetic theory of aging of living systems of the same type with close values of the parameters. The biophysical meaning of the parameters of the kinetic equation reflects G. Selye's concept of the determining role of stress in human life and populations. An analysis of the changes in the numbers of the considered populations of humans and mice at various stages of their development is qualitatively commented on from the standpoint of comparative tension according to G. Selye. To assess the degree of aging of a biological object of one population in kinetic theory, the probability of death during life is selected as an indicator of aging. In this work, the probability of reaching the maximum population size was chosen as an indicator of the aging of a biological object of various populations. The published literature predicts various options for changing the population after reaching a maximum - maintaining the reached maximum level and decreasing to a certain limit, less than the maximum achieved. In this paper, based on an analysis of its results and an analogy with the complete degeneration of mice in the “mouse paradise” experiment, a conclusion is drawn about a hypothetically possible third variant of the limiting decrease in the population - its complete degeneration.

Sustained Clinical Response of Pseudotumoral Lesion of the Central Nervous System in Behcet's Disease After Treatment with Infliximab. Case Report.

Feb 2020 DOI 10.14302/issn.2641-5518.jcci-20-3166

This case documents a pseudotumoral CNS lesion in Behcet's disease with sustained response to infliximab therapy. Clinical evolution, neuroimaging changes, and rationale for TNF‑alpha inhibition are detailed. The report supports considering biologic therapy for refractory neuro‑Behcet manifestations under specialist guidance.

Triacontanol Alleviated Nickel Toxicity in Maize Seedling by Controlling Its Uptake and Enhancing Antioxidant System

Oct 2019 DOI 10.14302/issn.2638-4469.japb-19-3051

Triacontanol (TRIA) role in improving growth, physiological activities and tolerance against abiotic stresses has been reported. Yet, the mechanism by which TRIA executes its effects remains elusive. This work therefore studied the possible role of TRIA exogenous application in counteracting the adverse effects of nickel (Ni) treated maize seedlings. Maize seedlings (15-day-old) were grown in washed sand irrigated with nutrient solution provided with 100 μM NiCl2. Two concentrations of TRIA (25 and 50 µM) were applied twice as a foliar spray for Ni-stressed seedlings. Shoot and root growth attributes, Ni content, and antioxidant defence systems of maize seedlings were determined. Ni treatment reduced the shoot and root length and biomass, causing necrosis of the old leaves,greater reduction was shown in the roots. The shoot and root length was negatively correlated with their Ni content, which was consistent with their content of H2O2, but not with their malondialdehyde (MDA) content. As the roots had the greatest Ni content, maximum peroxidase (PX) and glutathione reductase (GR) activity as well as the highest ascorbic acid (ASA) and reduced glutathione (GSH) content were observed in the roots. The Ni-induced deleterious effects were alleviated by foliar application of TRIA concentrations. Also, TRIA treatment minimized root Ni content, whereas it maintained the shoots unharmed by Ni. Such mitigative effects of TRIA are explained by its key role in enhancing antioxidant capacity (expressed as IC50), increased PX and ascorbate oxidase (AO) activity, GSH, and total phenolic contents.

Energy Conservation Open Access

Mathematical Analysis of Alternative Power Systems in a Northern Wisconsin Home

Oct 2019 DOI 10.14302/issn.2642-3146.jec-19-2977

The effects of global warming have been causing irreversible damage to the Earth over the past decades. One way we can reduce our individual impact on the environment is to focus on the production and consumption of Eco‐friendly sources of electricity such as solar, wind, or bio-electric energy. Based on the current available and suitable energy options, we have proposed to modify a chosen house from Northern Wisconsin by using a hybrid system including solar energy and wind turbine energy to replace the traditional power grid. Considering sunlight‐time, wind speed in Northern Wisconsin, we have predicted the immediate and long‐term fiscal and environmental impacts. From this cost‐benefit analysis, we project that the best hybrid option is a combination of 95% solar power and 5% wind energy, which would save about $41,000 over the next 30 years.

Effects of Involuntary Smoking and Vaping on the Cardiovascular System

Jun 2019 DOI 10.14302/issn.2690-0904.ijoe-19-2792

In deaths and diseases attributed to tobacco smoke cardiovascular events exceed cancer and respiratory diseases. Second hand smoke promotes the development of arteriosclerosis and can trigger acute changes of endothelial function and blood coagulability. Indoor smoking bans reduced coronary syndrome and myocardial infarction 10-20% within one year and were followed by sustainable decreases of stroke and diabetes. With a smoke-free hospitality industry people recognized tobacco smoke as an air pollutant, smoking in public was denormalized and social acceptance of smoking in front of children and pregnant women decreased also in homes and cars. Combined effects with ambient air pollution are proven for active smoking and suspected for SHS. Contamination with third hand smoke (THS) persists for months in homes and cars, creating secondary pollutants that in some cases are more toxic (e.g. nitrosamines). Remnants found in air, dust, and on surfaces (carpets, wallpapers, upholstery, soft toys) were associated with their metabolites in saliva of children and in urine of nonsmokers residing in homes previously occupied by smokers. In animal experiments effects of THS were found on thrombogenesis, insulin resistance through oxidative stress, on the developing immune system, lipid metabolism and alterations in liver, lung, skin and behavior. Much less is known about health effects for bystanders from the aerosols exhaled during “vaping” of e-cigarettes, but nicotine and other toxins from e-cigarettes are certainly a hazard, which should be prevented by the use of dermal and oral nicotine products, which are safer for nicotine replacement and without risk for bystanders.

Agronomy Research Open Access

Geomatic Tools for Water Management in a Community Irrigation System, Cruz del Eje, Córdoba.

Apr 2019 DOI 10.14302/issn.2639-3166.jar-19-2735

An integral and efficient management of water for irrigation requires the adoption of new technologies to respond to the challenges imposed by the agricultural sector, in particular to stabilize production through the adequate use of water resources. In this sense, it is vital to characterize and know the amount of area which is under irrigation in such agricultural systems. In this paper we show the use of satellite information data in a GIS environment with the objective of characterizing the productive areas under irrigation in Cruz del Eje, Córdoba, Argentina in 3 types: A) irrigation region B) irrigable area and C) actually irrigated area. Multitemporal image indices and segmentation were used for this characterization and then maps of these 3 types of agricultural land cover were generated. Additionally, we present simple satellite images processing and classification procedures to increase the knowledge about the land cover over this irrigated area. Finally, we discuss how this geographically explicit information generated could be useful for the decision-making process on current irrigated areas and on the potential of productive systems through community irrigation systems.

Trigonella Foenum Graecum Extract Benefits on Hematological, Biochemical and Male Reproductive System as a Complementary Therapy with Glimepiride in Treating Streptozotocin Induced Diabetic Rats

Feb 2019 DOI 10.14302/issn.2374-9431.jbd-19-2613

Diabetes mellitus (DM) is a chronic metabolic disorder. Streptozotocin is a naturally occurring cytotoxic chemical, particularly toxic to the pancreas and insulin producing beta cells in mammals and induces diabetes. Glimepiride is a second generation sulfonylurea, used as second-line or add-on treatment options for type 2 diabetes. Fenugreek (Trigonella foenum graecum) seeds have been documented as a traditional plant treatment for diabetes. Soluble dietary fiber of Fenugreek significantly improved oral glucose tolerance in diabetic rats. It also exerts anti-diabetic effects mediated through the inhibition of carbohydrate digestion and absorption and the enhancement of peripheral insulin action.  Most herbal remedies can interact with allopathic drugs resulting in altered activity and toxicity. At the same time, herbal remedies might produce the same kind of effects as the drug produce. Current published research information on herb-drug interactions is scanty. So, the aim of this study was to investigate the possible interaction between conventional drug used for the management of diabetes; (Glimepiride) and a traditional herbal remedy; Fenugreek aqueous extract in Streptozotocin induced diabetic male albino rats. In conclusion, combination therapy induces better hematological, biochemical effects and improves the oxidative stress biomarkers and antioxidant enzymes. Histological studies showed better results on some organ functions. The results emphasize the benefit of using the combination of Fenugreek seeds aqueous extracts as supportive complementary anti-diabetic therapy.

Women’s Empowerment and the Integration of Traditional Maternal and Child Healthcare with National Health Systems in the Republic of Guinea.

Feb 2019 DOI 10.14302/issn.2641-4538.jphi-19-2589

Several studies show that policies to improve maternal and infant health must be contextualised within broader questions and commitments concerning women’s empowerment. There are, however, two-way linkages between women’s empowerment and reproductive services. Certain institutional approaches that support women’s reproductive health can themselves be experienced as empowering whereas others, however well-meaning, can be experienced as disempowering, undermining health and broader goals. It is thus important to discern and support those elements of reproductive services that might have empowerment outcomes, and to avoid others that undermine them. This paper is premised on the hypothesis that approaches to reproductive health that are rooted in women’s life worlds, that support women’s social networks and which enhance women’s confidence and control will have very different empowerment effect from those that subordinate women and their networks to external expertise and (often male) authority and undermine women’s preferences or autonomy. We (a) conduct an audit of positive practices concerning maternal and child health and (b) examine how current support to maternal and infant health articulates with this. Analysis seeks to reposition indigenous knowledge, community wisdom and their secular practices in a way that promotes better health provision that is integrated with these existing practices and that is empowering.

Efficacy of DHA and EPA on Serum Triglyceride Levels of Healthy Participants: Systematic Review

Jan 2019 DOI 10.14302/issn.2379-7835.ijn-18-2469

Background Docosahexaenoic acid (DHA) and eicosapentaenoic acid (EPA) are categorized as omega-3 poly unsaturated fatty acids (PUFAs) that are present in fish oil, etc. DHA and EPA omega-3 PUFAs have a well-established fasting serum triglycerides (TG) lowering effect that may result in normal lipidemia in hyperlipidemic patients. In general, omega-3 PUFAs, such as DHA and EPA, can be ingested easily, and because they are highly safe, they are assumed to be suitable for controlling fasting serum TG in the serum of those who do not require drug treatment. To the best of our knowledge, however, almost all systematic reviews on the effects of omega-3 PUFAs on lowering fasting serum TG are directed at patients fulfilling the diagnostic criteria of dyslipidemia. Objectives To review and confirm the preventive effect of omega-3 PUFAs against hypertriglyceridemia or the effect on nondrug treatment in patients with a mild disease, a systematic review was conducted to determine whether there was a fasting serum TG-lowering effect in subjects without disease and those with a slightly higher triglyceride level who consumed DHA and/or EPA orally compared to those with placebo or no intake of DHA and/or EPA. Search Methods We evaluated articles from searches of PubMed (1946-February 2016), Ichushi-Web (1977-February 2016), and J Dream III (JST Plus, 1981-February 2016; JMED Plus, 1981-February 2016). The keywords were set as follows: “DHA” or “docosahexaenoic acid” or “EPA” or “eicosapentaenoic acid” and “TG” or “triglyceride” or “triglycerol” or “triacylglycerol” or “neutral lipid.”. In addition to the literature group obtained by the database search, we included participants not suffering from any disease (i.e., excluding mild hypertriglyceridemia). Eligibility Criteria Before the test selection process, the following inclusion criteria were defined. Participants were healthy men and women including those with mild hypertriglyceridemia (fasting serum TG level, 150-199 mg/dL [1.69-2.25 mmol/L)). Intervention was defined as orally ingested DHA and/or EPA. Comparison was made to placebo intake or no intake of DHA and/or EPA. Results were measured for the fasting serum TG level. The test design was RCT, and quasi-RCT. Data Abstraction Various characteristics were extracted from original reports using a standardized data extraction form, including the author of the study, research year, research design, subject characteristics (sex, age, sample size), period, dose of DHA and/or EPA (mg/day), and comparison group. Main Results We identified 37 documents for review. Among the 37 reports used to integrate literature results, 25 revealed a decrease in fasting serum TG level ​​due to the oral ingestion of DHA and/or EPA. Sixteen studies on subjects without disease and 21 on subjects with slightly higher fasting serum TG levels were separated and stratified analysis was conducted. Ten of the 16 (normal TG participant) and 15 of the 21 studies (slightly higher TG participant) respectively, indicated that at least 133 mg/day of DHA and/or EPA intervention provided a statistically significant decrease in the fasting serum TG level between an intervention group versus a placebo group.

Enhanced Alkaloid Production from Cell Culture System of Catharanthus roseus in Combined Effect of Nutrient Salts, Sucrose and Plant Growth Regulators

Dec 2018 DOI 10.14302/issn.2576-6694.jbbs-18-2475

Callus and biomass culture of Catharanthus roseus L. were established to check for the presence of total alkaloid and its subsequent yield. Various treatments like strength of nutrient salts, sucrose concentrations and combinations of plant growth regulators (PGR’s) were applied to both MS and B5 in agar as well as suspension medium to test their effects on enhanced alkaloid content and its yield. There was no significant difference in any of the observable parameters of fresh wt, dry wt, alkaloid content, production, productivity and yield if the culture were treated similarly in both types of media formulations (MS or B5 salts). Physical state (agar solidified or the liquid suspension) of the medium had significant effect on all the parameters particular on fresh wt, alkaloid content and yields. Although, the fresh wt. and dry wt. of biomass in suspension culture was 2-3 times less than that of callus obtained from agar medium. However, the alkaloid content and yield was 2-3 times higher in suspension culture compared to agar medium in similar treatments. The highest alkaloid content observed was 5.67mg/g dwt in B5 suspension medium containing 3% sucrose and modified with 0.5mg/l 2,4-Dichlorophenoxy acetic acid (2,4-D) + 1 mg/l Kinetin (KIN) + 2mg/l α- naphthalene acetic acid (NAA). The combined effects of these factors on the enhanced production of total alkaloids were expected to contain higher yield of anticancer vinblastine and vincristine in the cell suspension culture system.

The Balance 2∙f (O) – f (H) as a Cornerstone in Formulation of Electrolytic Systems

Sep 2018 DOI 10.14302/issn.2377-2549.jndc-18-2177

The Generalized Electron Balance (GEB) concept, related to electrolytic redox systems, is considered according to principles of Generalized Approach to Electrolytic Systems (GATES). Two equivalent Approaches (I and II) to GEB are presented. The Approach I, when perceived in convention of the card game, is based on the common pool of electrons as money, introduced by electron-active elements, named as players; electron-non-active elements are called there as fans. The GEB obtained according to Approach II results from the linear combination f12 = 2∙f(O) – f(H) of elemental balances: f1 = f(H) for H, and f2 = f(O) for O. Very important properties of f12 are presented here in details, and illustrated by a redox system where comproportion- ation reactions occur

Narcolepsy With or Without Cataplexy In The Pediatric Population: A Systematic Review

Jun 2018 DOI 10.14302/issn.2574-4518.jsdr-18-2071

Study Objectives: Narcolepsy diagnosis has been associated with a long lag time between the onset of the disorder and the diagnosis itself among patients with the disorder. This article reviews the childhood epidemiology of idiopathic narcolepsy, including its prevalence, subtypes, and disease progression. Methods: A literature review was conducted to include both published and unpublished data on pediatric narcolepsy. All English language articles were included through April, 2015. Results: Time from symptom onset to diagnosis for children is approximately three years. The prevalence of cataplexy appears to be lower in children compared to adults, suggesting a later onset of cataplexy. The presence of cataplexy, however, was unrelated to demographic factors and laboratory findings. Conclusion: There is a substantial lag-time between initial symptom presentation and diagnosis in children with narcolepsy. A less quintessential presentation of narcolepsy might occur in children relative to adults, making diagnosis more challenging. Continued improvements in narcolepsy education for both pediatricians and parents might facilitate earlier identification and diagnosis of the disease, thus leading to improved outcome.

The Efficacy of Behavior Management for Depression in Dementia Patients: A Systematic Review and Meta-Analysis

May 2018 DOI 10.14302/issn.2474-7785.jarh-18-2099

Overview: Dementia is a serious brain disease that impacts negatively in several areas of patient’s functioning. Depression has a strong link with dementia and is part of the behavior and psychological symptoms (BPSD). Behavior management for depression is recommended as a first-line psychological treatment for dementia patients. However, there are no systematic reviews examining the efficacy of behavior management for depression in dementia. Objective: To examine the efficacy of behavior management (BM) for depression in dementia patients. Methods: Five electronic databases were searched (1999 to 2015) for randomized controlled trials (RCTs) which were selected according to eligibility criteria. Data was pooled, quality assessment was completed, and a meta-analysis was performed. Results: This review included ten randomized controlled trials. In the four studies where behavior management was a focused intervention, no significant treatment effect was observed (standardized mean difference SMD -0.20; 95 % CI -0.96 to 0.56). In the remaining six studies in which behavior treatment was involved as a component, the analysis showed a trend favored the intervention, but it was not significant (SMD -0.12; 95 % CI -0.25 to 0.01). Conclusion: There is no evidence for behavior management alleviating depression in dementia patients. Future research examining the efficacy of specific behavior management techniques for milder forms of dementia and multimodal interventions are recommended.

Implementing a Cold-Chain System for Nutritional Assessment in Rural Uganda; Field Experiences from FtF Nutrition Innovation Lab Cohort Study

Feb 2018 DOI 10.14302/issn.2379-7835.ijn-17-1872

Objective: To elaborate on the procedures undertaken to establish blood draws and cold chain for nutrition assessments. Setting: A total of 5,044 birth cohort households were enrolled and assessed using household questionnaires, anthropometry, and blood sampling to assess nutritional issues and exposures to environmental contaminants. The challenge was to obtain, transport, process, store, and analyze tens of thousands of serum samples obtained in sites that were often difficult to reach. Approach:  Before enrollment began, 24 healthcare facilities in the North and Southwest of Uganda were assessed for suitability as local nodes for processing and storage. Equipment needs included functional centrifuges, refrigeration, ice machines, and -20oC freezers. Other important physical infrastructure included the presence of backup power (generator or solar generated) in the event of electricity failure. Once samples were obtained, they were transported within 5 hours to the facility laboratories, where serum was separated and aliquoted into properly labelled storage tubes and then frozen. Relevant Changes: At community level, our team visited households or small group of household members close to their homes to reduce on travel time hence contributed to high retention rates. Our immediate testing for anemia and malaria results benefited enrollees and enhanced community acceptance. By using Village Health Teams (VHTs), we could accommodate household preferences for the timing of sample collection. Our engagement with phlebotomists transformed their role from a simple service into active team members. Lessons Learned: Our first lesson was that in our setting, the success of this nutrition biological sampling system required community engagement and acceptance. By combining an immediately actionable set of tests (for anemia and malaria), and visiting cohort households, we greatly enhanced the success of the system.

A Pilot Trial of Applying Geographic Information System Technology to Health System Strengthening in the Upper East Region of Ghana

Nov 2017 DOI 10.14302/issn.2641-5526.jmid-17-1762

Despite widespread use of Geographic Information System (GIS) technology to strengthening health systems, the application of GIS to health systems strengthening in resource-poor Sub-Saharan Africa remains rare. Over the June 2012 to December 2013 period, the Ghana Health Service (GHS) conducted a pilot application of GIS to health systems development in one rural impoverished district of the Upper East Region (UER). Workers were deployed to gather coordinates of health care facilities throughout the UER. Coordinates were linked to routine health information data, and utilized to generate maps for guiding task prioritization. For example, geocoded Community-based Management of Severe Acute Malnutrition (CMAM) program data were used to target services in communities where the prevalence of childhood acute malnutrition was relatively high. GIS was pivotal in tracking and responding to infectious disease morbidity from causes such as diarrheal diseases and tuberculosis. UER Regional Health Administration (RHA) authorities are currently utilizing GIS to map antenatal care coverage, skilled birth deliveries, neonatal mortality, still births, family planning service caseloads as well as for targeting programmatic action. Experience emerging from this trial attests to the value of GIS in contributing to efforts to strengthen health systems in rural impoverished regions of Africa.

A Cost Analysis of Systematic Vitamin D Supplementation in the Elderly Versus Supplementation Based on Assessed Requirements

Sep 2017 DOI 10.14302/issn.2474-7785.jarh-17-1724

Hypovitaminosis D is common among older people and treatment with vitamin D is associated with reduced risk of falls and fractures. This paper provides a cost analysis of assessing the vitamin D status of and providing the pharmaceuticals for elderly citizens in Kalmar County, Sweden (population approximately 230,000). Four hypothetical interventions were analyzed: (a) systematic vitamin D/calcium supplementation to all elderly (≥75 years), (b) assessment of vitamin D status in elderly and supplementation to those with insufficient levels, (c) systematic vitamin D/calcium supplementation to all nursing-home residents, and (d) assessment of vitamin D status in nursing-home residents and supplementation to those with insufficient levels. The calculations were based on an estimated reduction in overall costs due to the assessed number of hip fractures after vitamin D/calcium supplementation. The annual net economic benefit of vitamin D/calcium supplementation was estimated at (a) €304,000, (b) €860,000, (c) €755,000, and (d) €740,000. The provision of systematic vitamin D supplementation to nursing-home residents would provide a substantial net economic benefit to society and assessment of the vitamin D status before starting supplementation does not seem to be necessary. Although assessment of all elderly citizens would be more comprehensive, the true proportion with insufficient vitamin D levels in the general population is uncertain and to reaching consensus on the most advantageous daily vitamin D intake, vitamin D blood levels are necessary. Also, systematic supplementation to all elderly would result in other outcomes that could be worth the cost, but that remains to be evaluated.

Development of a Chronic Obstructive Pulmonary Disease Severity Classification System Using A Japanese Health Insurance Claims Database

Sep 2017 DOI 10.14302/issn.2474-7785.jarh-17-1727

Background: Healthcare services provided to patients should vary depending on disease severity. However, disease severity bias, a type of selection bias, is a commonly encountered problem in administrative database studies. Herein, we selected chronic obstructive pulmonary disease (COPD), which commonly affects elderly Japanese citizens, for the development and validation of a severity classification system based on a health insurance claims database. Methods: Patients who received COPD-related diagnostic codes in 2011 were selected from a commercially based health insurance claims database. COPD patients were randomly divided into two groups to develop and validate severity scores. A principal component analysis was used to estimate factor loadings used to weight calculations of COPD severity scores. Score validity was evaluated using a linear trend test to predict COPD treatment costs and acute exacerbation events. Results: Using records from 880 patients, ten variables were created: acute exacerbation events, emphysema diagnoses, laboratory test and oxygen therapy procedures, prescribed anticholinergic, inhaled corticosteroid (ICS), short acting beta-agonist, and long acting bronchodilator (LABA) agents, asthma diagnosis and patient birth years. Factor loadings from LABA and ICS prescriptions had the strongest impacts on estimated severity scores (0.50 and 0.49, respectively). Among 300 validation group patients, scores were found to associate with increasing trends of median costs and exacerbation risks (p for trend < 0.05). Conclusions: Estimatedseverity scores would help to predict COPD-related medical costs and exacerbation events. For further clinical implementation, this classification system should be re-evaluated using clinical lung functions information indicative COPD severity and treatment choices.

Autism Spectrum Disorders and Gluten/Casein Free Diet Treatment: A Systematic Review (1990-2016)

Aug 2017 DOI 10.14302/issn.2379-7835.ijn-17-1710

Background: High number of patients suffering from autism spectrum disorders utilize dietary intervention methods, especially gluten-free/casein-free diet. In contrast with its’ extensive usage no sufficient and consistent data exist to support its’ efficiency and safety. Objective: The main aim of this systematic review is to provide a general look to the efficiency and safety of gluten-free/casein-free diet treatment for autism spectrum disorders. Method: Studies used in this systematic review are gathered from 3 online databases (PubMed, Embase and the Cochrane Library). Inclusion criteria are established for study selection. Articles published in a peer-reviewed article between 1990 and 2016 in English about our topic of interest and conducted with patients under the age of eighteen (18) are selected and further analyzed (“Level of Evidence” and “Grade of Recommendation” criteria are utilized). Results: Even though some studies with high values of “Level of Evidence” claim that gluten-free/casein-free diet is beneficial for patients suffering from autism spectrum disorders, studies with lower risk of bias demonstrate otherwise. Since studies such as case reports and cohort studies may contain bias associated with small sample size, absence of clear assessment methods, lack of randomization and short treatment period we suggest that there is no sufficient data to support gluten-free/casein-free diet treatment. Conclusion: Due to controversial outcomes from studies that have different “Level of Evidence” we speculate that efficiency of gluten-free/casein-free diet might be related to individual genetic differences. Therefore, studies conducted with large study groups could not provide statistically significant data to support this treatment option. Further studies should be conducted, especially in the field of genetics, in order to test our hypothesis.

Facilitators and Barriers to Health Care Access among the Elderly in Tanzania: A Health System Perspective from Managers and Service Providers.

Jun 2017 DOI 10.14302/issn.2474-7785.jarh-16-1354

Tanzania is among the developing countries experiencing rapid growth of an ageing population, which has an implication in healthcare expenditure especially in resource poor settings where majority of elderly people cannot afford to pay for the cost of accessing health services. The country has developed the Tanzania National Health Policy (2007) and National Ageing Policy (2003), which, among other things, recognize the importance of having a healthcare system that provides free basic services to the vulnerable elderly population. This study aimed at exploring health service providers’ and managers’ perspectives on the factors facilitating or prohibiting access to health services among elderly people in Tanzania. The study adopted a qualitative approach and data were collected using semi-structured interviews. A total of 24 in-depth interviews were conducted with district healthcare managers, heads of public healthcare facilities, and health service providers. The data generated were analysed for themes and patterns. The results show that Tanzania’s healthcare system has made some efforts to implement the national exemption policy to ensure better access to health services for the elderly. Some of these efforts include: having in place a system to identify and exempt elderly people from paying for health services and giving them special priority during treatment. However, there are some barriers hindering elderly people’s access to health services. Among others include: lack of specific consultation rooms and doctors for serving the elderly, and lack of sufficient drugs and other medical equipment in most government-owned healthcare facilities. In summary, the healthcare system has created a good environment for the implementation of exemption policy aiming at enhancing accessibility of health services among the elderly population in the country. However, such environment cannot function effectively without addressing the identified barriers. It is recommended that the government should allocate adequate human and non-human resources to the healthcare system to enable it to function effectively, including the provision of health services to the elderly.

Changes in Statistics of Malignant Neoplasms of Central Nervous System Excluding Brain (ICD-10: C70, C72) In the Lower Silesia Region of Poland in the Years 2006-2012

Jun 2017 DOI 10.14302/issn.2470-5020.jnrt-17-1529

Epidemiological data concerning malignant neoplasms of meninges and central nervous system parts other than brain in Poland are reported to many medical databases run by various institutions and are incongruent with each other which makes their practical interpretation highly difficult. Data on registered cases of malignant neoplasms of meninges (C70-C70.9 ICD-10) and of spinal cord, cranial nerves and parts of central nervous system other than brain (C72-C72.9 ICD-10) in the years 2006-2012, made available by public healthcare insurance provider Narodowy Fundusz Zdrowia in Lower Silesia region of Poland (NFZ) and data on new cases from Polish national neoplasms registry Krajowy Rejestr Nowotworow (KRN), were analyzed. The study revealed that those neoplasms are rare in Lower Silesia region of Poland population, number of new cases dropped in the analyzed period, but the NFZ/KRN cases ratio increased significantly especially in case of malignant neoplasms of central nervous system parts other than brain or meninges, which suggests big, and increasing with time, amount of medical procedures needed by those patients. It points at the need of respective adjustment of the level of public financing of treatment of malignant neoplasms of meninges and other central nervous system parts than brain. The study results indicate also that epidemiological reporting system in Poland shall be improved as there is growing number of Polish physicians who report mainly unspecific broad ICD-10 categories and there are year-to-year alternations of reported numbers of cases that do not have any explanation other than formal shifting in reported ICD-10 categories.

Frailty and the Immune System

Jun 2017 DOI 10.14302/issn.2474-7785.jarh-17-1578

Frailty describes a medical syndrome that confers increased vulnerability to disproportionate changes in health status following minor stressors. With loss of homeostatic reserve in multiple physiological systems, frailty conveys an increased risk of adverse health outcomes. Despite the lack of a clear universal definition, the utilisation of two landmark operational models has allowed a rapid expansion in frailty-centred research. The pathophysiology of frailty is yet to be elucidated in the literature, but a critical role for a heightened inflammatory state is hypothesised. Raised levels of pro-inflammatory cytokines are associated with frailty, with emerging evidence relating their biochemical action with development of the frailty phenotype. Dysregulation of both the innate and adaptive immune system are key components of the frailty syndrome. Remodelling of the T cell compartment and upregulated inflammatory pathways are theorised to propagate the heightened inflammatory state critical in the frailty syndrome. Increased neutrophil counts, in conjunction with ineffective neutrophil migration associated with age, is theorised to produce tissue damage and secondary inflammation conducive of the inflammatory picture in frailty. Beyond the gold standard of the comprehensive geriatric assessment, management of frailty is a fast-evolving area of research. Exercise interventions have shown promising results, improving functional ability and showing beneficial immunomodulation. Vitamin D supplementation, with proposed anti-inflammatory effects, nutritional support and pharmacological treatments all provide promising areas for future therapeutic intervention.

Bacterial Meningitis Associated with Pituitary Macroadenoma: Systematic Review

May 2017 DOI 10.14302/issn.2470-5020.jnrt-17-1503

Introduction Bacterial meningitis complicates rarely pituitary macroadenomas. The aim of our systematic review is to study the features of the association between bacterial meningitis and pituitary macroadenoma. Methods We conducted a literature search in both MedLine and Google Scholar database from 1967 to October 2016 and reviewed all cases described of the association between bacterial meningitis and pituitary macroadenoma apart from any surgical act and without pituitary apoplexy. Results We found 14 articles describing 16 patients aged of 22-69 years old with a male predominance (sex ratio 4.3). Two patients (12.5%) had a well-documented clinical history of pituitary macroadenoma prior to the diagnosis of bacterial meningitis. Rhinorrhea has been found as the most common symptom through six patients (37.5%). Through the CSF culture, bacterial meningitis among patients suffering of pituitary macroadenoma commonly was due to Streptococcus pneumoniae. The examination in 18.75% of cases revealed signs related to pituitary macroadenoma (ophthalmoplegia and blindness). Six patients (37.5%) had received a treatment by dopaminergic agonist alone and 4 patients (25%) were treated with dopaminergic agonist associated with surgical treatment. Surgical treatment consisted of closure of the osteomeningeal breach in 12.5% (2/16) and tumor resection in 31.25% (5/16). Three patients (18.75%) had benefited tumor resection without prior agonist treatment. The mortality was 12.5% (2/16). Conclusion Our systematic review shows that bacterial meningitis represents a rare initial symptom leading to the diagnosis of invasive pituitary macroadenoma.

A Systematic Review of Mexican American Elders with Type-2 Diabetes under Family Care of Medication Administration in Borderland

May 2017 DOI 10.14302/issn.2474-7785.jarh-16-1350

The prevalence of type-2 diabetes (T2DM) among Mexican-American older adults along the U.S.-Mexico border region is at epidemic proportions. Healthcare reform is trending toward long-term home-based management of chronic conditions. Under the Mexican cultural norm of familism, daily care for elders is also often provided by family caregivers whose competence levels may vary.  Adherence to the prescribed medication regimen is critical to attainment of optimal glucose control.  However, there is a startling lack of literature that addresses the link between family medication administration and care recipients’ health outcome.  This paper explores the role of culture in medication administration by family caregivers of elders with T2DM from the perspective of caregiver capabilities and caregiving demands. A critical review of the literature offers suggestions to guide future studies.

Supporting Quality Data Systems:  Lessons Learned from Early Implementation of Routine Viral Load Monitoring at a Large Clinic in Lilongwe, Malawi

Mar 2017 DOI 10.14302/issn.2324-7339.jcrhap-17-1468

Successful viral load programs rely on the presence of data systems and high quality of patient data. Using a cohort of 49 patients at Partners in Hope, a large, urban HIV clinic in Malawi, we performed a quality improvement assessment of a new viral load program with a focus on accuracy of data collected from patients as well as adherence to Malawi HIV Guidelines in regard to response to elevated viral loads (≥1,000 copies/mL). Data were obtained from three parallel medical record systems to investigate the proportion of patients with a repeat viral load and whether the three data systems agreed in regard to sociodemographic and clinical data. Fewer than 30% of patients had a repeat viral load within six months, as recommended in the Malawi HIV Guidelines. There were significant problems with data agreement across the three parallel databases used for care.  Date of birth was consistent for 55.1% (N=27) of patients, while a different date of birth was noted in all three sources for 10.2% of patients (N=5). Viral load data from all three sources agreed for only 2.0% of patients (N=1).  For 65.3% (N=32), the viral load from the laboratory did not match the recorded viral load in the electronic or paper record. Scale-up of viral load monitoring must be accompanied by the development of data systems that support workflow from sample collection to lab and back to provider. Education of providers and strategies for data collection with minimal errors can facilitate scale-up of high quality programs.

Antioxidant Activity Open Access

Radical-Scavenging and Anti-Oxidative Activities of TBN in Cell-Free System and Murine H9c2 Cardiomyoblast Cells

Dec 2015 DOI 10.14302/issn.2471-2140.jaa-15-765

Reactive oxygen species (ROS) and reactive nitrogen species are believed to be one of the most important culprits in the pathogenesis of cardio/cerebrovascular diseases. Intensive researches have been conducted to target free radicals as potential treatment for cardio/cerebrovascular diseases. The 2-(((1,1-dimethylethyl) oxidoimino)-methyl)-3,5,6-trimethylpyrazine (TBN), a novel nitrone derivative of tetramethylpyrazine, has been demonstrated to exhibit significant therapeutic effects in ischemic stroke and Parkinson’s models due to its multiple functions, including calcium overload blockade and free radical-scavenging activity. In the present study, we found that TBN had significant radical trapping effect in cell-free assays. Additionally, TBN effectively blocked tert-butylhydroperoxide (t-BHP)-induced murine H9c2 cardiomyoblast cell death, suppressed H9c2 cell apoptosis and reversed the decrease in mitochondrial membrane potential. Furthermore, TBN markedly inhibited t-BHP-induced ROS generation and free radical NO and ONOO–.Taken together, these results suggest that TBN might be a potential candidate for the treatment of ischemic cardio/cerebrovascular diseases by targeting free radicals.

A Systematic Review of the use of Bupropion for Hypoactive Sexual Desire Disorder in Premenopausal Women

Jun 2015 DOI 10.14302/issn.2381-862X.jwrh-14-546

Objective: To assess the efficacy of bupropion therapy for hypoactive sexual desire disorder (HSDD) in women. Methods: A systematic review was performed utilizing the standard databases. Data were abstracted for study quality, characteristics, and outcomes. Due to the small number of studies and lack of consistently reported outcomes, a meta-analysis was not performed. Results: Two studies (289 women) met inclusion criteria. While one study had low risk of bias, the other had areas of high risk of bias. Both trials reported improvement in sexual function domains with treatment ranging from 12 weeks to 112 days. Conclusions: Despite two trials demonstrating benefit with bupropion treatment for premenopausal women with HSDD, the evidence is limited and not of adequate quality to recommend the therapy. More trials are needed in this area.

Diagnostics of Progressive Multifocal Leukoencephalopathy in a Patient with Concomitant Lymphoma Infiltration of Central Nervous System During R-CHOP Chemotherapy- A Case Presentation and Review of the Literature.

Jun 2014 DOI 10.14302/issn.2372-6601.jhor-14-378

Progressive multifocal leukoencephalopathy (PML) is a rare complication associated, inter alia, with rituximab-based lymphoma treatment. PML diagnosis is made easier with the criteria recently published by the American Academy of Neurology. Unambiguous diagnosis of PML can be achieved by demonstration of the histopathological triad comprising:(1) demyelination, (2) bizarre astrocytes and (3) enlarged oligodendroglial nuclei together with detection of viral particles by electron microscopy. However, symptoms of PML may be similar to those observed during lymphoma progression into the central nervous system (CNS). Here we report the case of a patient with diffuse large B-cell lymphoma (DLBCL) treated with R-CHOP who developed clinical signs indicating PML. Intravital diagnostic methods failed to yield an unequivocal diagnosis of PML or lymphoma progression in the CNS. However, a post-mortem examination of brain biopsy specimens performed by electron microscopy demonstrated lesions typical for PML and the presence of viral particles. In addition, immunohistochemical assays identified a massive infiltration of lymphoma cells. The case thus suggests either the extremely rare coexistence of two complications: lymphoma CNS infiltration and PML or induction structural CNS lesions by lymphoma infiltration indistinguishable from PML. The presented findings thus highlight the need for a further review of the current diagnostic criteria for PML.

Evaluation of SterculiaUrens Gum as Novel Carrier for Oral Colon Targeted Drug Delivery System

Nov 2013 DOI 10.14302/issn.2328-0182.japst-12-119

The purpose of the research is to evaluate Sterculiaurens gum as a carrier for oral colon targeted drug delivery system. Sterculia gum has been reported to have wide pharmaceutical applications such as tablet binder, disintegrant, gelling agent and as a controlled release polymer, but it has not been exploited as colon targeting carrier. For evaluation as a carrier for colonic delivery of drugs characterization of gum was done. Microflora degradation studies of gum were conducted in phosphate buffer solution (PBS) pH 7.4 containing rat caecal content under anaerobic environment. Solubility, swelling index, viscosity and pH of the polymer solution were determined. Different formulation aspects considered were: gum concentration (10–40%), concentration of citric acid (10–30 %) on swelling index and in-vitro drug release. The results of the isothermal stress testing (IST) shows no degradation of samples of model drug, azathioprine, in the drug polymer mixture and the core tablet excipients. DSC and FT-IR study has proved the compatibility of the drug with Sterculia gum and other tablet excipients. Microflora degradation study revealed that Sterculia gum can be used as tablet excipient for drug release in the colonic region by utilizing the action of enterobacteria. Sterculia gum exhibits premature drug release in the upper GIT without enteric coating and may not reach to the colonic region. From the study, Sterculia gum as colon targeting carrier is possible via coating with chitosan/Eudragit mixed blend polymers which would provide acid as well as intestinal resistance; but undergo enzymatic degradation once it reaches the colon.

Cardiac Mechanics in Patients with Systemic Hypertension with Normal EF: A Speckle - Strain Imaging Study

Nov 2013 DOI 10.14302/issn.2329-9487.jhc-13-272

Background: Conventional transthoracic echocardiography (TTE) and tissue Doppler imaging (TDI) are usually unable to reveal very early subtle abnormalities in left ventricular (LV) systolic function caused by hypertension, prior to manifestation of hypertrophy (LVH). This study was undertaken to assess whether speckle tracking echocardiography (STE) provides more insight into early hypertension induced LV systolic dysfunction, with the purpose of identifying patients at higher risk for heart failure (HF). Methods: Fifty patients (54.16 ± 8.4 years) and 50 controls (52.17 ± 8.6 years) were enrolled. According to the presence or absence of LVH, patients were classified as LVH(+) and LVH(–), respectively. Global longitudinal function was calculated by TDI, global strains (longitudinal (LS), radial (RS), and circumferential (CS)) were assessed by STE. Results: Conventional TTE showed a normal systolic function in all patients. TDI was able to detect a systolic dysfunction only in the LVH(+) group (P < 0.001) whereas STE revealed an impairment of systolic LS and CS in all patients, including those without hypertrophy (P =<0.0001). Furthermore, in the LVH(+) group, STE showed increased RS . Conclusion: In hypertensive patients, STE provides more detailed information than conventional echocardiography and TDI, since it reveals a systolic dysfunction before hypertrophy occurs (Stage A of ACC/AHA classification of HF) and identifies some early LV mechanic changes that might improve the clinical management of these patients

High-Throughput Complex Disease Modeling for Ethical Drug Discovery: Clinical Relevance of a NAM Platform for Cancer Biomarker Development

May 2026 DOI 10.14302/issn.2572-3030.jcgb-26-6307

The development of tumor biomarkers derived from blood, or its components, has become pivotal in advancing early cancer diagnosis. Malignant transformations induce cancer-specific alterations in the transcriptome, proteome, and secretome of tumor cells. Recent studies highlighted similar alterations in peripheral blood mononuclear cells (PBMCs) in cancer patients, which appear to mirror the state of transformation in tumor cells. These findings suggest an intercellular communication–driven mechanism rather than a systemic inflammatory response and, in addition to current ctDNA-based liquid biopsy biomarkers, point to a novel, simple, and highly robust approach for the early detection of cancer. Using this phenomenon to advance PBMC-based biomarker development, it will be essential to achieve 3D in vitro tumor models that reproduce a highly physiological tumor microenvironment (TME). Likewise, more enhanced 3D ex vivo models are required to enable the replication of cell-to-cell and organ-to-organ communication. These systems will guide the self-organization of mixed microenvironments derived from different tissues and enable them to accurately reproduce the molecular connections underlying these alterations. In this study, an innovative new modular 3D co-culturing approach was used to expose PBMCs to lung tumoroids, under physiologically relevant conditions. Changes in DNA fragmentation of PBMCs in the presence of lung cancer were quantified and used as a biomarker. To validate the predictiveness of this biomarker, our results were compared with clinical data from a clinical evaluation study. Similar to the clinical trial observations, PBMCs, when exposed to lung tumoroids, showed a significantly lower level of DNA fragmentation (37%). This modular 3D co-culturing model showed a predictiveness of the clinical data of > 90%, demonstrating its power to monitoring cell-to-cell communication effects and support the development of blood-based biomarkers.

Perceptions and Lived Realities of Women’s Engagement in Environmental Conservation in Patriarchal Communities of Northern Uganda: A Qualitative Inquiry

May 2026 DOI 10.14302/issn.2693-1176.ijgh-26-6165

Background Women’s participation in environmental conservation within patriarchal societies is a critical factor for achieving sustainable development and improved community outcomes. Despite this importance, limited research has examined women’s perceptions of their roles and contributions to environmental conservation. The current study aimed to (1) explore women’s perceptions of their roles in environmental conservation within patriarchal structures, and (2) to document the effectiveness of strategies enhancing their participation. Methods This study followed a phenomenological design, using thematic data analysis. Information was gathered through semistructured interviews, focus group discussions (FGDs), and key informant interviews with technocrats, civil servants, local leaders, and NGO staff. The sample size of the study was 30 participants, obtained using the point of saturation principle. The focus group consisted of 24 participants and 06 Key Informants. The study tools were pretested with a small group before the main fieldwork. Participants were selected using purposive sampling. The size of the sample was guided by data saturation. Results The findings show that although women’s representation in local councils and environmental committees has grown due to the 30% quota requirement, their influence remains constrained by systemic barriers. Political interference undermines technical teams’ conservation efforts, while widespread community ignorance of environmental laws limits compliance. Weak enforcement and corruption, with leaders themselves implicated in destructive practices, further erode progress. Critically, inadequate financing such as subcounties allocating only 600,000 shillings for sensitization, leaves many activities unimplemented, forcing reliance on development partners. Conclusion The study concludes that sustainable environmental stewardship requires not only legal reforms and institutional accountability but also adequate financing and communitydriven strategies that amplify women’s voices and foster collective responsibility.

Farming Open Access

Modulation of Summer Squash Growth and Productivity Via Spiritual Blessings (Biofield) Energy Treatment (SBET)

May 2026 DOI 10.14302/issn.3070-2232.jf-26-6197

Background The increasing demand for sustainable and eco-friendly agricultural practices has led to the exploration of non-traditional methods to enhance crop yield and resilience. Spiritual Blessings (Biofield) Energy Treatment (SBET), a form of consciousness-driven energy healing, is increasingly being investigated for its potential to modulate biological systems at the cellular and molecular levels without use of chemical additives Objective This study aimed to evaluate the impact of SBET on the growth characteristics and overall productivity of summer squash (Cucurbita pepo L.). Methods The study was conducted using a controlled experimental design, where seeds and plots were divided into two groups: control and treated. The treated group received a remote SBET by a recognized practitioner, while the control group remained untreated. Both groups were maintained under identical environmental conditions (soil, water). Parameters such as germination rate, plant height, leaf area index, and total fruit yield were monitored over a full growth cycle. Results Results showed that plant height, number of branches, and total number of leaves per plant were significantly improved by 35.14% (p ≤ 0.001), 41.64% (p = 0.011), and 49.01% (p = 0.029), respectively, in the treatment group compared to the control group. Additionally, fruit length and total fruit yield (tons per hectare) were significantly increased by 39.68% (p = 0.002) and 15.92%, respectively, in the treatment group compared to the control group. Conclusion Exposure of SBET significantly improved both vegetative and reproductive development, yielding substantial increases in plant height, branching, and leaf production.

Human Psychology Open Access

Honour and Shame as Moral-Emotional Identity Regulation in Diaspora: An Interpretative Phenomenological Analysis of Young British South Asian Women

Apr 2026 DOI 10.14302/issn.2644-1101.jhp-26-6100

Honour and shame are central moral constructs within many South Asian communities, yet their psychological internalisation in diasporic contexts remains underexamined. This qualitative study explored how young British South Asian women (aged 18–25; N = 6) understand and negotiate honour in relation to gender, religion, and identity. Semi-structured interviews were analysed using Interpretative Phenomenological Analysis. Six interrelated themes illustrated honour as a gendered and relational system sustained through anticipatory shame, behavioural surveillance, and sexual double standards. Participants described internalised self-monitoring, bicultural identity tension, and strategic resistance through selective compliance and religious reinterpretation. We propose that honour and shame in minority diaspora contexts function as a moral-emotional identity-regulation system characterised by anticipatory shame, relational accountability, and boundary maintenance under racialisation. This conceptualisation advances acculturation and bicultural identity frameworks by arguing that moral emotion, particularly anticipatory shame, functions as a primary mechanism of cultural internalisation, rather than merely an outcome of value endorsement. The findings further illuminate how moral surveillance shapes identity negotiation and psychological wellbeing, with implications for culturally responsive community and clinical practice.

A Review and Update on the Biochemical Basis of Conscious Breathing (Pranayama)

Mar 2026

Breathing has long been recognised as a vital process in Eastern traditions such as YOGA and Ayurvedic medicine, where Pranayama is regarded as a transformative practice that harmonises body and mind. While the East developed sophisticated systems of breath regulation for health and self-awareness, the West largely overlooked their significance until the late 19th and early 20th centuries. A group of pioneering physicians, sometimes referred to as "the pulmonauts", including Christian Bohr, Konstantin Buteyko, and Peter M Litchfield, explored the physiological foundations of respiration. They emphasised the benefits of slow, nasal breathing and its relationship to both physical and emotional well- being. In the 21st century, contemporary researchers and practitioners such as James Nestor, J. Patrick McKeown and Anders Olsson have expanded this understanding through the fields of biochemistry, physiology, and biomechanics. Their work has clarified the mechanisms underlying conscious breathing and refined ancient pranayama techniques. Integrating insights from both Eastern and Western traditions reveals that breathing is a central factor in maintaining homeostasis and emotional balance.

Rooted Resistance: Women’s Socio-Cultural Roles in Environmental Conservation in a Patriarchal Society in Northern Uganda

Feb 2026 DOI 10.14302/issn.2693-1176.ijgh-25-5735

Background In Northern Uganda’s patriarchal communities, women play vital yet underrecognized roles in environmental conservation. There is limited research examining the socio-cultural roles women play in society in northern Uganda. This study, conducted in Gulu District, examined the socio-cultural functions performed by women in safeguarding natural resources. Methods This study employed an analytical cross-sectional design involving 395 women aged 18–49 in Gulu District, selected for its patriarchal context. Data were collected using structured questionnaires and analyzed with SPSS, applying descriptive and inferential statistics. Key variables included women’s roles in environmental conservation and barriers to participation. Ethical approval and informed consent were obtained to ensure research integrity. Results The study found that women in Gulu District play vital socio-cultural roles in environmental conservation, particularly as custodians of indigenous knowledge (Mean = 4.42), active participants in tree planting (Mean = 4.11), and conservers of ecosystems (Mean = 4.04). However, their involvement in advocacy (Mean = 3.46) and decision-making (Mean = 3.20) was perceived as limited, reflecting the constraints of a patriarchal society. Additionally, evolving gender roles have negatively impacted women’s engagement, with 47.6% citing excessive domestic workload and 44.1% reporting reduced participation in conservation activities. These findings highlight both the significance of women’s contributions and the structural barriers that hinder their full involvement in environmental governance. Conclusion Despite these challenges, women’s contributions remain central to sustainable environmental stewardship. The study recommends targeted sensitization and training programs to promote gender equality and community acceptance of women’s leadership in environmental governance.

Evolutionary Science Open Access

Interactions Between Natural Nuclear Reactors and Microbial Evolutionary Processes

Feb 2026 DOI 10.14302/issn.2689-4602.jes-25-5926

The impact of ionizing radiation on genetic change is well established, yet the extent to which naturally occurring radiation fields have influenced evolutionary trajectories remains incompletely understood. This study examined correlations between microbial evolution and the radiation and geochemical environments associated with natural fission reactors, with emphasis on the Oklo–Bangombé system in present-day Gabon, Africa. The current paper compares plausible doserate regimes adjacent to reactor zones with published observations of radiationinduced phenotypes, geneexpression changes, and repair strategies in model organisms and complex biotas. This study further considers indirect mechanisms (e.g., water radiolysis, redox restructuring, tracemetal mobilization) by which natural reactors could have modulated ecological selection pressures over long timescales. The synthesis supports the plausibility of three interacting pathways: (i) increased mutation supply under low, chronic dose rates; (ii) selection in oxidantrich, redoxstratified niches; and (iii) metabolic subsidies (e.g., H₂) from radiolysis that support chemotrophic guilds. Although temporal–spatial associations exist between reactor activity and biological innovations preserved in Paleoproterozoic strata of Gabon, current evidence remains correlational rather than demonstrably causal. The study further outlines testable predictions and experimental designs capable of discriminating among these mechanisms.

Diabetic Foot and Leg Ulcer & Peri-wound Neuropathy Healing Feasibility Studies

Jan 2026 DOI 10.14302/issn.2640-6403.jtrr-25-5922

Diabetic foot and leg ulcers represent a significant global health burden and are frequently associated with peripheral neuropathy, vascular compromise, infection, and high rates of recurrence and amputation. Standard wound care often fails to achieve healing in chronic cases due to unaddressed underlying neuropathic and vascular pathology. This feasibility study evaluated the Hemastyl™ System in patients with long-standing diabetic foot and leg ulcers that had failed standard care and, in many cases, had been diagnosed for amputation. Two prospective feasibility cohorts comprising 39 chronic infected diabetic wounds were treated with the Hemastyl™ System. Outcomes included rapid microbe reduction, high wound closure rates, subjective improvement in neuropathy-related symptoms, and avoidance of amputation in all amputation-diagnosed cases. These findings suggest that targeting neuropathy, vasculature, and microbial burden concurrently may offer a promising approach for healing complex chronic wounds in high-risk populations.

Ophthalmic Science Open Access

Conjunctival Resection for Mooren's Ulcer Refractory to Medical Therapy: A Case Report

Jan 2026 DOI 10.14302/issn.2470-0436.jos-25-5905

Purpose To report a rare case of Mooren’s ulcer in a healthy young male without systemic autoimmune disease, and to highlight the effectiveness of conjunctival resection as therapy for cases unresponsive to medical management. Case report A 34-year-old immunocompetent male presented with progressive peripheral corneal ulceration in the left eye. Extensive systemic and infectious evaluations, including rheumatologic, immunologic, and microbiological testing, were unremarkable. Human leukocyte antigen genotyping was DR17(03)-negative and DQ2-positive. Rheumatological evaluation yielded no definitive systemic diagnosis. Despite immunosuppressive therapy with adjuvant medications, the epithelial defect and stromal inflammation persisted. The patient underwent conjunctival resection, resulting in marked reduction in inflammation, rapid re-epithelialization, and structural stabilization of the cornea. Histopathology of excised conjunctiva showed nonspecific inflammation without granulomatous changes, vasculitis, or neoplastic features. During follow-up, patient remained in remission with visual acuity preserved at 6/6 bilaterally and no recurrence. Conclusion Mooren’s ulcer is rare but vision-threatening. Early recognition, comprehensive evaluation, and timely surgical intervention can be vision-saving. This case highlights the role of a multidisciplinary approach and supports conjunctival resection as a useful adjunct in refractory disease. Long-term follow-up is essential.

The Dose Modulates the Body’s Physiology: Literature Review

Dec 2025

The body interacts with endogenous and exogenous molecules through various receptor networks at the cellular and organismal levels by which the different physiological processes of the organ systems get activated. Life could no longer exist without the body’s interaction with these signaling molecules. The number of molecules interacted with a receptor type within the body determines the efficiency of biological processes that would determine the biochemistry and anatomy behind the basic body functions. The dose plays a complex role in multiple physiological processes by modulating the natural processes of the different biological systems. It is always connected to the physiological and anatomical aspects of the biological sciences in which it manifests the biological sensitivity that would determine the efficiency of biological responses of the body systems. There are always physiologic and non-physiologic doses for every compound administered into the biological systems. The does that facilitated the body to manifest that biological sensitivity which has maintained the physiological processes of the body systems was noted as physiologic dose, whereas the dose that has suppressed the biological sensitivity of the body that became inefficient in maintaining the physiological processes of the different biological systems was termed non-physiologic dose. It is important to adjust the dose or dosage based on physical and biological factors such as the efficiency of the different organ systems, body weight, and the timing of the dose triggering a biological response to maintain the natural processes of the body systems. This means that integrated biological data is required in order to be able to identify the physiologic and non physiologic doses for biological or pharmacological use.

Zoological Research Open Access

Assessing the Impact of Environmental Factors on Andipalayam Lake's Insect Biodiversity

Dec 2025 DOI 10.14302/issn.2694-2275.jzr-25-5595

Andipalayam Lake, a freshwater body located in Tiruppur, Tamil Nadu, plays a significant role in sustaining the local ecosystem, particularly through its diverse insect populations. This study aims to document and analyze the insect biodiversity present in and around Andipalayam Lake, focusing on the ecological roles these species play in maintaining the lake’s health. Insects are key components of aquatic ecosystems, contributing to processes such as pollination and nutrient cycling and serving as prey for higher trophic levels. Despite their ecological importance, studies on the insect biodiversity of Andipalayam Lake have been limited, prompting the need for an extensive survey. This research employed a combination of sweep nets, pitfall traps, and light traps to collect insect species over a year, covering various seasons to capture population dynamics and seasonal variations. Water quality parameters, such as temperature, pH, and dissolved oxygen, were monitored to assess their influence on insect diversity. The study identified over 38 species of insects from diverse orders, including Odonata (dragonflies), Diptera (flies), Coleoptera (beetles), and Hemiptera (true bugs). Seasonal variations were observed, with higher species richness during the monsoon period due to increased vegetation and moisture levels. The most abundant species were found to belong to Diptera and Coleoptera, indicating their adaptability to fluctuating water levels. Environmental factors such as pollution from nearby agricultural runoff and urban development were found to negatively affect insect diversity, with a notable decline in sensitive species during periods of increased contamination.

Factors Contributing to Domestic Violence Among HIV-Discordant Couples in Kicukiro District, Rwanda

Dec 2025 DOI 10.14302/issn.2641-4538.jphi-25-5613

Background Domestic violence among HIV discordant couples poses significant public health challenges, affecting treatment adherence and HIV transmission risks. This study examined factors contributing to domestic violence among HIV discordant couples in Kicukiro District, Rwanda. Methods A cross-sectional study was conducted among 384 HIV discordant couples from eleven health centers using stratified systematic sampling. Data were collected through structured face-to-face interviews and analyzed using descriptive statistics and bivariate analysis. Results Domestic violence prevalence was 41.1% physical violence, 34.2% sexual coercion, and 52.3% emotional abuse. Key socio-demographic risk factors included female gender (56% vs. 29% males, p<0.001), older age (61% in ≥55 years vs. 32% in 18-24 years, p=0.004), unemployment (55% vs. 34% formal employment, p=0.014), and financial hardship (63% vs. 25% comfortable situations, p=0.002). Behavioral factors included alcohol use (58% vs. 38%, p=0.021), substance abuse (62% vs. 35%, p<0.001), and poor conflict resolution (72% vs. 25%, p<0.001). Contextual factors like hostile HIV disclosure reactions (68% vs. 34%, p<0.001) and HIV-related stigma (60% vs. 35%, p<0.001) significantly increased violence risk. Conclusions Domestic violence among HIV discordant couples is multifactorial, driven by socio-economic, behavioral, and HIV-related factors. Integrated interventions addressing economic empowerment, conflict resolution skills, stigma reduction, and couple-centered counseling are urgently needed.

Potential use of Ginger (Zinger officinale Rose) Extracts as Biopesticide against Myzuspersicae Sulzer (Hemiptera, Aphididae) on Pepper Crops

Dec 2025 DOI 10.14302/issn.2768-5209.ijen-25-5602

Chemical insecticides have been the primary method used by farmers to control pests. However, their negative environmental impacts, harmful effects on beneficial insects and human health, and prohibition in organic farming systems have driven the search for natural alternatives with insecticidal properties. These alternatives provide a safer and more sustainable way to control insect pests. Medicinal plants and their constituents play an important role in pest management. For example, ginger (Zingiber officinale) extracts contain bioactive compounds with insecticidal activities. The objective of this work was to track the population of the green peach aphid (Myzuspersicae) on pepper crops in a greenhouse, identify the active ingredients in ginger extracts, and evaluate the insecticidal effects of three concentrations of ginger-derived aqueous and essential oil extracts against M. persicae on pepper plants under laboratory and greenhouse conditions. The results demonstrate that M. persicae grows rapidly on pepper crops under greenhouse conditions, reaching high densities on leaves. The ginger extract contains two active ingredients with insecticidal effects against this pest. The significant reduction in aphid (M. persicae) populations indicates that Z. officinale aqueous extract (150 mL/L) and essential oil (2 mL/L) have strong potential for the biological control of this pest under greenhouse conditions. Thus, the use of ginger plant extract emerges as a promising alternative for reducing M. persicae infestations on pepper plants.  

Efficacy of Neemraj and Beauvitech on Abundance and Distribution of Arthropod Pests in Soil and Hydroponically Grown Strawberry

Dec 2025 DOI 10.14302/issn.2768-5209.ijen-24-5325

Strawberry is a commercially important crop which has gained global significance in terms of production and consumption. The strawberry farmers have been faced with economic losses due to attack from arthropod and phytophagus pests. To overcome this challenge, management of pests is important with reduced impact on beneficial organisms and the environment. Use of non-chemical approaches as an alternative to insecticide driven management is highly gaining popularity. Identification of the non-chemical production for management of strawberry pest such as entomopathogenic fungi and botanicals is critical. The need for compatibility of entomopathogenic fungi in crop production techniques with other insecticides to enhance efficacy is required. The interaction between these control agents could be synergistic, additive or even antagonistic. Synergistic interactions usually lead to enhanced effectiveness of the microbial control agents while reducing the adverse effects of the pesticides in combination. In this review a description of the compatibility of entomopathogenic fungus Beauvaria bassiana and botanical neem in strawberry pest management is given. The experiment involved five treatments: Neemraj, Beauvitech, Neemraj and Beauvitech, Ampligo and control. These treatments were allocated in a completely Randomized design in two separate greenhouse setups one with soil and other with pumice. The treatments were replicated four times. The data was subjected to analysis of variance (ANOVA) using the general linear model (GLM) procedure of the statistical analysis system (SAS) program, version 9.1. Tukey’s (HSD) test at P≤ 0.05 was used to separate significant means. The combination of Neemraj and Beauvitech was most effective in the management of pests in both hydroponics and soil grown media. Pest populations were reduced significantly as follows; thrips, Frankliniella spp 2.1, red spider mites Tetranychus species 11.5, tarnished plant bug Lygus species 3.0, there was 0% cricket Gryllus species damage and 0 number strawberry weevil in hydroponics cultures while in soil culture pest mean populations were: thrips 5.6, spider mites Tetranychus species 18.2, strawberry weevil (Otiorhynchus species) 7.0, tarnished plant bug 3.0 and there was 13.8% cricket Gryllus species damage on strawberry plants.

Efficacy and Safety of Lercanidipine Combination in Hypertensive Patients

Dec 2025 DOI 10.14302/issn.2329-9487.jhc-25-5778

Calcium channel blockers (CCBs) are widely used for the treatment of arterial hypertension, but they differ in terms of pharmacology, tolerability, and pleiotropic actions. Lercanidipine, a highly lipophilic third generation dihydropyridine, reduces blood pressure (BP) effectively as monotherapy and in combination without inferiority to other major antihypertensive classes. We systematically searched PubMed and the Cochrane Library (last update: September 1, 2025) and screened reference lists for additional studies. Evidence from dose finding trials, randomized controlled studies, large observational cohorts, and meta analyses shows clinically meaningful reductions in office, home, and ambulatory BP with lercanidipine, including in patients with diabetes, obesity, chronic kidney disease, or high cardiovascular (CV) risk. Fixed- dose combinations with renin angiotensin system blockers (e.g., enalapril) provide greater BP reductions than monotherapy and are associated with favorable neurometabolic profiles. Beyond BP control, lercanidipine improves central hemodynamics and arterial stiffness, favors endothelial biology, and contributes to left ventricular hypertrophy regression. Across comparative trials, lercanidipine is generally better tolerated than older dihydropyridines. Presents lower rates of vasodilatory adverse events, less sympathetic activation, while discontinuations due to adverse events are uncommon. Overall, lercanidipine particularly within single pill combinations offers effective, durable BP lowering across diverse patient profiles with a favorable safety and tolerability profile and pleiotropic benefits that extend beyond BP reduction. Figure 1. Graphical Abstract: Pleiotropic effects of Lercanidipine

Proteomic and Genomic Techniques in Medical Research: Applications in Cancer, Diagnostics, and Personalized Medicine

Nov 2025 DOI 10.14302/issn.2326-0793.jpgr-25-5573

Advancements in proteomic and genomic technologies have transformed molecular biology by enabling comprehensive analysis of biological systems at the molecular level. This literature review explores the evolution, methodologies, and practical applications of key proteomic and genomic techniques. In proteomics, tools such as two-dimensional electrophoresis, mass spectrometry, Western blotting, Edman degradation, and functional protein microarrays have facilitated high-throughput protein identification, post-translational modification analysis, and biomarker discovery. Similarly, genomic methodologies like PCR, recombinant DNA technology, gel electrophoresis, and Southern blotting have revolutionized gene detection, manipulation, and expression profiling. The review also highlights the interdisciplinary impact of these technologies across clinical diagnostics, oncology, autoimmune disorders, infectious disease surveillance, cardiovascular research, and personalized nutrition. Integrative approaches combining proteomics and genomics are enabling the discovery of novel therapeutic targets, improving disease classification, and advancing precision medicine. Despite current limitations, such as the absence of amplification techniques for proteins and challenges in data interpretation, ongoing innovations promise to bridge these gaps. This synthesis underscores the pivotal role of molecular techniques in deepening our understanding of human biology and accelerating biomedical advancements for improved healthcare outcomes.

Weather Changes Open Access

Vulnerabilities in Environment and Health Due to Climate Change and Extreme Hydrological Events: Determinants for Risk Reduction

Nov 2025 DOI 10.14302/issn.3070-3379.jwc-25-5549

This short communication/mini-review immensely emphasizes human health to explicate and elucidate management of the global scourge associated with the determinants and impact of vulnerabilities to extreme hydrologic events and climate change in the absence of risk reduction and their concomitant sequelae. The most effective approach for risk reduction associated with biodiversity, environmental, and health vulnerabilities due to climate change and extreme hydrological events, an ecological framework must take into cognizance exposure, vulnerability, and resilience. This framework emphasizes the significance of understanding the inextricable linkage between ecosystems and human communities are exposed and susceptible to hazards, sensitivity to these hazards, and capacity to cope, adapt and recuperate. Risk reduction incorporates structurally attenuating exposure, strengthening resilience, and sustainably enhancing overall vulnerability management. Extreme weather and climate-associated incidents impinge on human health with consequential morbidity, mortality and socioeconomic challenges and constraints. Climate change and extreme event have altered the frequency, intensity, geographic distribution, and propensity as drivers for change in the future. The indicted variables include hydrological events, such as precipitation, floods and droughts as well as heat waves, wildfires, global warming, extreme temperatures, and hurricanes. The pathways inextricably-linked with extreme events to economic dissipation, human health prognosis and outcomes remain inexplicably diverse and complex; and thus, difficult to predict due to their emergence and reemergence from local, societal and environmental factors which influence disease burden.

Prevalence of Burnout, Secondary Traumatic Stress, Anxiety, and Depression Among Maternal and Neonatal Healthcare Staff in Two Tertiary Hospitals in Zambia

Nov 2025 DOI 10.14302/issn.2693-1176.ijgh-25-5745

Background Healthcare worker stress, anxiety, burnout, and trauma have been widely documented across global healthcare systems. Staff in maternal and neonatal units frequently encounter emotionally distressing events and work under high pressure with limited resources. In Zambia, despite some gains in reducing maternal and neonatal mortality, fatality rates remain above national targets, exposing staff to repeated occupational trauma. Objective(s) This study aimed to assess the psychological well-being of staff in maternal and neonatal intensive care units, identify specific needs and stressors, and develop practical recommendations to improve resilience and support staff mental health. Methods A mixed-methods cross-sectional study was conducted at Ndola Teaching Hospital (NTH) and Arthur Davison Children's Hospital (ADCH), two major tertiary hospitals in Zambia. Data were collected over four days in February 2025. The study included 87 (out of 161) healthcare professionals, including nurses, midwives, and doctors. The Goldberg Anxiety and Depression Scale (GADS) and the Professional Quality of Life Scale Version 5 (ProQOL 5) were used to collect quantitative data, which were analysed using descriptive statistics and 95% confidence intervals (CI). Open-ended survey questions provided qualitative data, which were analysed using thematic analysis. Ethical approval was granted by the hospital ethics committee. Results High rates of clinical symptoms were observed. The overall prevalence of symptoms in the past 30 days was: anxiety (62%), depression (68%), burnout (50%), and secondary traumatic stress (46%). Junior doctors demonstrated the highest rates of depression (83%) and burnout (67%). The obstetrics and gynaecology and labour wards had the highest rates of secondary traumatic stress symptoms. Key qualitative themes identified were professional stressors, team and leadership issues, and the emotional burden of the work. Conclusion This study highlights an urgent need for both psychological and organizational support for maternal and neonatal healthcare staff in Zambia. The findings indicate that burnout and secondary traumatic stress are highly prevalent, particularly among junior doctors and those in high-risk wards. Targeted interventions at both systemic and individual levels are necessary to protect the well-being of healthcare workers and improve patient outcomes.

Exploring the Nanomedicinal Features of Ayurvedic Bhasmas: Insights from Traditional Medicine

Oct 2025 DOI 10.14302/issn.3070-3360.ijco-24-5294

Ayurveda is a traditional and scholarly medical system practiced in South Asia since the Vedic period. It integrates science and philosophy to promote a healthy, happy and prosperous life. Ayurvedicbhasmas are classical formulations that contain non-toxic forms of metals and minerals, enriched with therapeutic metabolites. These bhasmas are produced through repeated trituration of metals and minerals with the extracts from potent Ayurvedic herbs, followed by intense heating at temperatures above 650 °C. The preparation process of bhasmas closely resemble top-down approach in nanoparticle synthesis, resulting in very fine calcined nano-powders. These powders are used effectively in Ayurvedic treatments for various ailments, particularly chronic diseases. Recent studies have highlighted that bhasmas possess antioxidant, anti-inflammatory, antibacterial, antiviral and antitumor properties and may serve as potential carriers for drug delivery. This paper aims to compare bhasma particles prepared by traditional and modern methods, explore the therapeutic benefits of different bhasmas, and investigate the nanomedicinal features of various Ayurvedicbhasmas.

The Impact of Public Financing, Economic Growth, and Corruption on Immunization Performance: Evidence from 37 Sub-Saharan African Countries

Oct 2025 DOI 10.14302/issn.2693-1176.ijgh-25-5729

Background In sub-Saharan Africa, where many countries continue to experience high burdens of vaccine-preventable diseases, increasing immunization access have been a priority for the governments and international organizations such as Gavi, the Vaccine Alliance. Over 40 Gavi-supported African countries have been impacted, with 364 million children reached and over US$5.7 billion disbursed, averting over 8.9 million child deaths. Despite this progress, the African region has struggled with immunization coverage due to various factors. Nevertheless, some African countries are transitioning out of Gavi support due to economic growth. However, many require strong political will to increase their expenditure on immunization. This study therefore aims to understand the factors influencing immunization performance and its relationship to public expenditure. Methods Data on 37 Gavi-eligible sub-Saharan African countries between 2006 and 2019 was obtained from the World Bank’s World Development Indicators, the WHO and UNICEF Joint Reporting Form and the Transparency International’s Corruption Perception Index. Descriptive immunization and health expenditure were analyzed using a panel regression of variables. DPT3 was used as an indicator of immunization uptake. The indicator for public expenditure on immunization per child was based on government spending on immunization divided by the number of children in the birth cohort. Results The average gross national income increased from US$639 to US$1,192 per capita, while government spending on immunization increased from US$1.7 to about US$4.5 per child. The findings show that there is a correlation between improved immunization financing, increased gross national income, reduced corruption, and improved immunization coverage. However, performance declines beyond a certain threshold when gross national income per capita increases. In addition, an English-speaking country effect was observed. Conclusions While improved immunization financing increases immunization coverage and constitutes an advocacy talking point, there is a need to understand why an increase in gross national income per capita does not translate into an improved immunization coverage. Key highlights Increasing national spending on immunization drives up the uptake of childhood vaccines. There is a threshold beyond which immunization coverage falls despite increased GNI. Controlling corruption increases immunization coverage tendency. French- and English-speaking countries’ immunization coverage differs. Immunization and health system financing have separate outcomes.

Big Data Research Open Access

Artificial Intelligence in Healthcare: Enhancing Efficiency, Ensuring Equity, and Restoring Empathy

Sep 2025 DOI 10.14302/issn.2768-0207.jbr-25-5706

Artificial Intelligence (AI) is emerging as a transformative force across many sectors, with healthcare representing both one of the most promising and most challenging areas of application. This review summarizes current and future applications of AI in healthcare, focusing on its potential to improve diagnosis, therapy, chronic disease management, and overall patient care, while also alleviating physicians’ workload. Recent literature demonstrates that AI systems can reduce diagnostic errors/delays by mitigating cognitive biases, support imaging and pathology through improved accuracy and speed, and prevent prescribing errors by integrating pharmacogenomic and clinical data into decision-support systems. In chronic disease management, AI-powered wearable devices enable continuous monitoring and early detection of conditions such as atrial fibrillation, thereby reducing the risk of stroke and long-term disability, particularly in elderly people. Therapeutic applications include AI-driven drug discovery, personalized oncology, and tailored medicine that integrates multi-omics and lifestyle data. Beyond direct medical intervention, AI contributes by automating routine tasks, optimizing workflows, and facilitating greater patient–clinician interaction. Despite these benefits, significant challenges remain, including issues of data quality, privacy, security, equity, and the need for transparency and trust in “black box” systems. Looking ahead, the integration of multimodal data, digital twins, and robotics is expected to advance more comprehensive, equitable, and human-centered care. We conclude that, when applied ethically and responsibly, AI should not replace clinicians but rather serve as a powerful partner that enhances medicine by restoring empathy and humanity.

The Brainstem Auditory Evoked Potential: A Reinterpretation of its Electrogenesis

Sep 2025 DOI 10.14302/issn.2379-8572.joa-25-5687

Depending upon the species, the brainstem auditory evoked potential (BAEP) consists of four or five major high frequency components. According to longstanding doctrine, each wave represents the sequential activation of successively higher nuclei and tracts from the 8th (auditory) nerve to the midbrain (inferior colliculus). Although this conceptual framework has acquired the status of near dogma, surprisingly little evidence exists in support. In the present analysis, a new interpretation of the electrogenesis of the BAEP is proposed which is simpler although it retains skeletal elements of the older explanation. The revised model is mostly derived from two distinct sources. In the first, the timing of the BAEP waves is compared with that of cortical activity for a range of mammals including humans, monkeys, cats, rats and guinea pigs. It is demonstrated that for each of these, the conduction time of the acoustic signal to the cortex from the putative midbrain component (wave IV or V) is so unrealistically long that it implies that the entire waveform must arise in the peripheral pathways of the auditory system. In the second, a retrospective analysis is made of click repetition rates on the BAEP using extradural electrodes. It was shown that at high rates of stimulation (about 100/sec), the behavior of the waveform is almost totally at variance with the expectations of the conventional model. The essence of the revised conception is that all BAEP waves are just variations of the compound action potential of the 8th nerve, albeit generated or regenerated via separate routes and different methods. Such an explanation would thereby account for their near uniform sharp morphology as well as creating the impression of a composite neuronal response. More specifically, in the case of a four component BAEP, wave I is assumed to be generated by the normal air conduction route in an identical manner to the conventional explanation. In contrast, wave ll is assumed to be generated via bone conduction in the temporal skull thereby bypassing the transduction process in the middle ear. Wave lll is assumed to be generated by the first echo of the bone-conducted sound wave. Likewise, the second rebound within the temporal bone serves as the stimulation to evoke wave lV. As the energy of the auditory stimulus gradually dissipates, it may still continue to generate a train of lower amplitude potentials. It is concluded that the BAEP may contain little or no brainstem or midbrain activity and therefore the term BAEP may be a misnomer. A more appropriate epithet might therefore be the auditory nerve evoked potential or ANEP.

Model Based Research Open Access

A New Model of Body Composition Detects Association Between Severe Obesity and Increase in Skeletal Muscle Mass

Sep 2025 DOI 10.14302/issn.2643-2811.jmbr-25-5688

Obesity is associated with functional limitations in muscle performance. The true effect of obesity on skeletal muscle mass, including any interactions with aging effects, remains to be elucidated. The present study investigated the impact of obesity on the stimulation of muscle growth, based on a new model of body composition. A dataset of 44 men and 64 women was analysed. Body weight (Wt), body height (Ht), hand circumference (HdC) and waist circumference (WC) were measured. Processed by the Dahlmann-Body-Analysis (DBA) system, a new model of body composition, the increase of skeletal muscle mass (ΔSMM) compared to the individual reference weight was calculated. Muscle mass data derived by the DBA model are compared with DXA-derived predictive equations of studies representing different countries and ethnicities estimating the appendicular skeletal muscle mass. Means of these groups are tested by ANOVA. Age ranged from 18 to 72 years. All subjects had a BMI ≥ 29.7 (kg/m²). The mean values of ΔSMM as an estimate of muscle mass gain calculated by the DBA-system were 11.8 ±3.6 kg for men and 8.9 ±2.6 kg for women, respectively, demonstrating a linear, significantly rising relationship with BMI (ß > 0, p<0.001). The study population did not show a decrease in muscle mass with age in either men or women up to an age of 65 years. The results suggest that the present model has satisfactory prediction qualities to detect an increase in skeletal muscle mass associated with a growing burden of body fat.

ADHD And Care Open Access

Trading on Impulse: The Role of ADHD, Impulsivity, and Gender in Financial Risk and Investment Outcomes

Aug 2025 DOI 10.14302/issn.3066-8042.jac-25-5652

Background Attention-deficit/hyperactivity disorder (ADHD) in adulthood is increasingly recognized not only as a psychiatric condition but also as a trait with behavioral and occupational implications—particularly in high-stakes, fast-paced financial environments. Traits such as impulsivity, sensation seeking, and altered reward sensitivity may influence decision-making among individuals engaged in stock trading or high-risk investment professions. Objective This systematic review and meta-analytic synthesis aims to investigate the relationship between ADHD, impulsivity, gender differences, and financial risk behavior, with a particular focus on decision-making outcomes in real or simulated trading contexts. Methods Seventeen peer-reviewed studies published between 2008 and 2025 were included. Studies employed behavioral experiments, fMRI paradigms, neurochemical analysis (e.g., glutamate levels), and ecological financial assessments to examine impulsive traits and investment behaviors among adults with and without ADHD. Both clinical samples and occupational cohorts (e.g., brokers, retail investors) were analyzed. The analysis followed PRISMA 2020 guidelines. Results ADHD symptoms—particularly impulsivity and reward hypersensitivity—were associated with increased delay discounting, higher risk-taking, and diminished cognitive control in financial tasks. Neuroimaging data revealed hypoactivation in prefrontal control regions and hyperactivation in reward-related circuits (e.g., ventral striatum). Gender-stratified analyses showed that males with ADHD displayed stronger preference for immediate rewards, higher portfolio turnover, and greater volatility. Preliminary evidence also suggests an overrepresentation of ADHD traits in high-frequency trading roles. Conclusion ADHD-related impulsivity significantly modulates financial risk behavior, particularly in high-stakes and fast-paced contexts such as trading. A convergence of behavioral, neurobiological, and ecological findings suggests that males with ADHD are disproportionately prone to rapid, high-risk financial decisions, whereas females may demonstrate greater regulatory control. These insights underscore the need for gender-sensitive interventions, occupational screening, and tailored psychoeducation. As financial environments become increasingly automated and fast-paced, understanding the neurocognitive vulnerabilities of individuals with ADHD may not only protect personal outcomes but also enhance systemic financial stability.

Extended Bioethics as a Response to Global Biological Consciousness

Jul 2025 DOI 10.14302/issn.2766-8681.jcsr-25-5618

Humanity is persistently threatened by global pandemics- exemplified by the Black plague, the Spanish flu, and COVID-19, which reveal a continual absence of concern in real-time prevention. To forecast biological threats in the future and spur proactive human response, the term Global Biological Consciousness (GBC) is introduced.GBC requires an Extended Bioethics, a dynamic ethical framework for conscious management mediated by GBC. This perspective will enable preventive actions and will seek global biological resilience through the algorithmic responsibility of AI and systemic justice, as will be explained in the work. The GBC, through Extended Bioethics, will provide an ability to analyze biological data as it occurs using AI and quantum computing, expect outbreaks before they happen and attenuate their effects, here creates a new ethical contract for all humankind as they co-exist in a biological world.

Fungal Diversity Open Access

Keratinophilic Fungi: Diversity And Abundance in the Soil of Ajmer District, Rajasthan

Jul 2025 DOI 10.14302/issn.2766-869X.jfd-25-3841

Soil is a natural habitat and ecosystem for microorganisms, including bacteria and fungi. Mostly keratinophilic fungi are found in soil, use keratin as a growth substrate, and are essential to the natural degradation of keratin waste. These fungi include dermatophytes, a potential source of infectious diseases in humans and animals and cause dermatophytosis. One hundred thirty-six soil samples were collected from several sites including animal habitats in Ajmer district, Rajasthan, India. The soil samples were used for the study of keratinophilic fungi related to species richness, abundance, and diversity. The Physio-chemical properties of collected soil samples were analyzed and examined in soil microflora for temperature, pH, and macronutrients including nitrogen, phosphorus, and potassium. Ninety-eight soil samples (72%) showed positive results for the keratinophilic fungal isolates. The isolated fungal species belonging to eight genera and seventeen species included Aspergillus niger, A. flavus, A. fumigatus, Chrysosporium tropicum, Microsporum gypseum, M. canis, Fusarium solani, F. oxysporum, F. verticilloides, Trichophyton mentagrophytes, T. rubrum, T. tonsurans, T. terrestre, T. equinum, Penicillium, Mucor circinelloides, and Blastomyces. The temperature recorded for keratinophilic fungi ranged between 25℃ and 37℃ and pH was found in the range of 7.0 to 8.5. The fungal community was dominated by the order Onygenales followed by Eurotiales and Hypocreales belonging to the phylum Ascomycota.

Global importance of supporting the krill to whale component of the pelagic food web associated with migrations following deep sea seamounts

Jul 2025 DOI 10.14302/issn.2643-0282.imsj-25-5590

The main diet of baleen whales is krill in the Arctic, Antarctic and during migrations in the Atlantic, Pacific and Indian Oceans. Hence, the aim of this paper is to quantify the global importance of the krill to baleen whale component of the pelagic food web and possible feedback loops. That was undertaken by comparing the results of Ecopath Models in the Antarctic and Arctic Oceans and to migration areas in the North Atlantic and Alaska, was well as the large Seamount area from the Antarctic and Arctic. Biological production transfer is the essential component of the prey to predator pelagic food web, which maintains the production of predators. The importance of sustaining global baleen whale migrations is to support ecosystem production by whale defecation contribution to nutrient recycling. It is important to sustain krill and fish abundance in whale migration feeding areas using ecosystem-based fishery management (EBFM) fishing rates. It was shown by the literature that migrations tended to followed deep-sea seamounts, and baleen whale defecation and nutrient cycling at seamounts led to the effects of nutrient upwelling by deep sea currents at seamounts. Hence, it is suggested seamounts be protected as important marine ecosystems. Therefore, those processes indicate sustaining krill and whale abundance is likely to support global marine ecosystem stability in open ocean migration areas.

Immunization Open Access

Predictors of COVID-19 Vaccine Uptake Among Healthcare Workers in Kiambu County, Kenya

Jul 2025 DOI 10.14302/issn.2577-137X.ji-25-5581

Coronavirus Disease 2019 (COVID-19) placed significant pressure on global health systems, necessitating rapid and widespread immunization, especially among healthcare workers (HCWs). Despite being prioritized in immunization programs, variations in vaccine uptake among HCWs have been reported across different settings. This study aimed to investigate the predictors of COVID-19 vaccine uptake among HCWs in Kiambu County, Kenya. An analytical cross-sectional study design was employed, involving 112 HCWs sampled using stratified random sampling from Level 2 to Level 5 healthcare facilities. Data were collected through a pre-tested and validated 18-item questionnaire and analyzed using SPSS version 29.0. Statistical methods included descriptive analysis, chi-square tests, logistic regression, and ANOVA. The overall COVID-19 vaccine uptake was 88.9%. Significant predictors of uptake included age (p = 0.048), cadre (p = 0.015), and facility level (p = 0.031). Knowledge of COVID-19 vaccines emerged as the strongest predictor, with HCWs demonstrating good-to-excellent knowledge being 14.97 times more likely to be vaccinated (p < 0.001). Confidence in vaccine safety and effectiveness was also significantly associated with uptake (p < 0.001). Uptake was highest in Level 5 hospitals and lowest in dispensaries. The study reveals high vaccine uptake among HCWs in Kiambu County, but disparities persist due to individual and systemic factors. Strengthening vaccine education, institutional support, and deploying mobile vaccine education units in lower-level facilities could help close these gaps, offering practical strategies for improving HCW vaccine coverage in Kenya and other low- and middle-income countries.

Exploration of Beliefs about Exclusive Breastfeeding: An Elicitation study with Low-income Women in South Korea

Jun 2025 DOI 10.14302/issn.2379-7835.ijn-25-5560

The benefits of exclusive breastfeeding are well-known. Despite the legislative and systemic efforts to promote breastfeeding in South Korea, the nation’s current rate of exclusive breastfeeding (5.2%) during the infant’s first six months is alarming. Under the framework of the theory of planned behavior (TPB), this study elicited the beliefs around exclusive breastfeeding commonly held by low-income women participating in NutriPlus, the community nutrition program. Using a convenient sampling method, online open-ended surveys were conducted with two program clinics in Seoul during spring of 2024. The survey included questions about their demography and beliefs regarding indirect theoretical constructs of the exclusive breastfeeding behavior by listing top three things that came to their mind. A total of 120 NutriPlus clients participated in this survey. Though 53.1% of postpartum women were breastfeeding, only 28.1% were breastfeeding exclusively. Based on most frequently mentioned beliefs, we classified them to behavioral, normative, and control beliefs under TPB. Modal behavioral beliefs were healthy babies (n=87) and mother-baby bonding (n=71) and feeding issues (n=96) and inconvenience resulting from the act of breastfeeding (n=86). Family members seemed to shape both positive (n=122) and negative (n=37) normative beliefs. The presence of support (n=84) mattered to facilitate breastfeeding, while feeding issues (n=98) played as barriers. Promotion efforts need to emphasize breastfeeding knowledge and skill building and include family members and society at large to improve the awareness and transform barriers of breastfeeding to facilitators.

Iatrogenic Extra-Capsular Extension of Knee Septic Arthritis Via Intra-Articular Joint Injection

May 2025 DOI 10.14302/issn.2694-2283.jsem-25-5529

Background Septic arthritis is a potentially limb or life-threatening joint infection that requires prompt recognition and intervention to reduce morbidity and mortality. While intra-articular joint injections are commonly performed for osteoarthritis and other arthropathies, they carry a rare but significant risk of iatrogenic infection, particularly when performed in the presence of unrecognized joint or periarticular infection. Case Presentation We report a case of a 52-year-old female with a history of traumatic brain injury and chronic right knee pain who developed severe knee swelling, pain, and systemic symptoms following an intra-articular corticosteroid injection performed without ultrasound evaluation/guidance. Post-procedure, she presented with fever, elevated inflammatory markers, and purulent knee effusion. Operative washout revealed a purulent tract extending from the knee joint capsule to the lateral thigh. Cultures from joint aspiration and intraoperative samples grew Streptococcus dysgalactiae. Blood cultures were negative. The patient reported frequent cat scratches to the affected knee and described an unusual sensation of the injection needle tracking laterally during the joint injection. She was treated with surgical drainage and a four-week course of amoxicillin, with full clinical recovery. Discussion This case highlights an unusual presentation of septic arthritis with extra-capsular extension likely due to iatrogenic needle tracking during joint injection. The causative organism, S. dysgalactiae, is an uncommon pathogen in septic arthritis, and the presumed source was contiguous spread from untreated cellulitis, possibly related to cat scratches/bites. The absence of predisposing comorbidities and negative blood cultures further support a local rather than hematogenous source. The case emphasizes the importance of thorough clinical evaluation and consideration of infection prior to joint injections, as well as the potential benefits of ultrasound guidance to minimize procedural complications. Conclusion Careful history, physical examination, and appropriate imaging are essential prior to joint interventions to avoid iatrogenic complications. This case illustrates the rare but serious risk of extra-capsular extension of septic arthritis following intra-articular injection and emphasizes the need for vigilance in identifying underlying infection before proceeding with invasive procedures.

Agronomy Research Open Access

Soil Fertility Dynamics and Xanthomonas Wilt Incidence in Enset (Ensete Ventricosem) Based Farming at Chencha, Southern Ethiopia

May 2025 DOI 10.14302/issn.2639-3166.jar-25-5495

Enset (Ensete ventricosum) is a vital food security crop cultivated in South and South-western parts of Ethiopia. However, enset production and the farming families have been threatened by Xanthomonas wilt and its spread in the farming system. Thus, this study was conducted to investigate the soil fertility and plant management practices association on the incidence of Enset Xanthomonas wilt. Data on soils fertility and diseases from enset based farming clustered into inner, outer and outfield farm zone were sampled and surveyed. The result indicated that soil chemical properties significantly (p≤0.05) varied from inner to outfield farm zone. Significantly maximum nutrients store revealed in inner enset farm zones. Disease incidence reduced from inner to the outfield enset farm zone. Disease prevalence and disease incidence scored 28.5% and 11.6%, respectively depending on altitude and genotypes. Soil fertility levels in the enset inner and outfield plots were varied purposely to cultivate enset products as kocho, bulla or amicho (cooking type). The variations in soil fertility and Xanthomonas wilt incidence was associated with management practices applied for desired enset products. Therefore, management practices in enset based farming, soil fertility and location of enset planting zones found to be major indicators for disease incidence addressing to device control interventions.

Malaria: A Driving Force to the Emergence and the Global Spread of Antibiotics Resistance

Mar 2025 DOI 10.14302/issn.2693-1176.ijgh-25-5429

Malaria and bacteraemia are significant public health concerns and economic threats. In Africa, the intensity for simultaneous transmission and co-infection of Plasmodium spp and other bacteria pathogens are extremely high. It is believed that malaria suppress the immune system and enable the translocation of bacteria in the gastrointestinal tract to other cellular compartments in the body. Some of the factors that contributed to the co-emergence of these pathogens are poor access to clean water, sanitation and hygiene (WASH), poor infection control measures, inefficient health care systems. In addition, the similarities in the clinical signs and symptoms of these febrile diseases and the fact that the etiologic diagnostic testing can be complex, costly, and limited are the reasons why clinicians in resource-constrained setting often prescribe antibiotics empirically prior to or without laboratory testing to prevent severe outcomes in any patient hospitalized with malaria. However, this indiscriminate use of antibiotics has been identified as the driving force for antibiotic resistance, which is already at alarming rate in malaria endemic nations. In developed countries where malaria had been previously eradicated, there are increasing reports of imported malaria with concurrent bacteraemia. In this review, we emphasized the role of malaria in the indiscriminate use of antibiotics and the fact that eliminating malaria in Africa is one of the best strategies to address the emergence and the global spread of multi-drug resistance organisms.

A Study on the Feasibility and Utility of Continuous Glucose Monitors in Elite Football

Jan 2025 DOI 10.14302/issn.2694-2283.jsem-24-5363

Physiological performance may be limited by reduced systemic glucose availability to working muscles. Continuous glucose monitors (CGM) measure interstitial glucose every 1-15 minutes, offering a practical way to assess glucose during sporting activity. However, empirical research has predominantly focused on endurance-based sports, whereas glucose responses during professional competitive football matches remain unknown. This study evaluated the feasibility and utility of CGM in professional football. Eight professional, male outfield footballers from the English third tier participated in the study. Participants completed a 14-day food diary control period, followed by a 28-day observation period wearing CGM devices during six matches and sixteen training sessions. CGM devices remained in situ for 98% of training sessions and matches. Mean glucose concentrations were 6.5 ± 1.2 mmol/L during training sessions, 7.5 ± 2.1 mmol/L during match play, and 5.4 ± 0.3 mmol/L overnight. No significant differences were found between glucose concentrations during match play (p = 0.060) or training (p = 0.510), compared to overnight fasted glucose concentrations. There was also no difference between training and match-play glucose concentrations (p = 0.788). Glucose concentrations were highly individualised, with one player displaying minimal change throughout match play (-0.2 mmol/L) whereas another experienced increases of up to 5.8 mmol/L. Non-nutritional factors appeared to influence glucose concentrations; participants (n=3) who used nicotine pouches displayed an transient increase in blood glucose in the 10-55 minutes after administration. This study concludes that CGM use in professional football is feasible for assessing individual glucose responses to  training and match-play.

ADHD And Care Open Access

The Relationship Between Abnormal Sleeping Patterns and ADHD

Jan 2025 DOI 10.14302/issn.3066-8042.jac-24-5273

The objective of this focused literature review includes establishing and explaining the high correlation between sleep issues and ADHD. Through a systematic review of sources, a high correlation between sleep issues in those with ADHD was established with multiple theories lending explanation to this comorbidity. Neurological pathways in the brain already afflicted by the disorder of ADHD may cause direct effect on sleep pathways in their dysfunction. Other comorbid sleep conditions were found to occur in high frequency with ADHD however, a common etiology of these issues is yet to be established. The major conclusion of this study includes that there are multiple mechanisms through which sleep disturbances may be caused in ADHD patients, all of which must be considered in future research.

Wildlife Open Access

Documenting Interspecific Predation in Odonata: Observations of Ischnura Senegalensis Preying on Agriocnemis Pygmaea in Rice Fields of Faculty of Agriculture, Rajarata University of Sri Lanka, Puliyankulama, Anuradhapura District

Dec 2024 DOI 10.14302/issn.2997-2248.jwl-24-5308

Interspecific predation within Odonata is a critical yet underexplored aspect of their ecological interactions. This short communication reports a novel observation of Ischnura senegalensis preying upon Agriocnemis pygmaea in rice fields at the Faculty of Agriculture, Rajarata University of Sri Lanka. Documented on March 22, 2024, during the reproductive stage of the rice field, the predatory event involved a female I. senegalensis feeding on the head of a female A. pygmaea. Predation, characterized by the use of mandibles and lasting at least 15 minutes, reveals significant predatory efficiency and behavioral specialization. This observation fills a gap in the understanding of I. senegalensis feeding behavior in Sri Lanka and contributes to the broader knowledge of Odonate predator-prey dynamics. The findings highlight the importance of these interactions in maintaining ecological balance and suggest further research into the impacts of such predatory behaviors on agricultural ecosystems.

Frequently asked questions

Are these articles peer-reviewed?
Yes. Articles published at Open Access Pub go through single-blind peer review (double-blind on request) under an editorial board before publication.
Are the articles free to read?
Yes. Every article is open access — read the full text online for free and download the PDF or XML, with no paywall or subscription.
How do I cite an article?
Use the DOI shown on each result and on the article page; it is the permanent, citable link to the article.
How do I read or download an article?
Click "Read full text" to open the article HTML, or use the PDF / XML buttons on each card to download it.