In South Asia, declining water tables due to increased irrigation and labor shortages for manual weeding pose significant challenges for wheat production. Additionally, herbicide resistance, often resulting from poor management practices, further complicates weed problems. The objective of this study was to assess the impacts of traditional irrigation regimens (IRs) and herbicide application on wheat crops.
View Article and Find Full Text PDFBackground And Objectives: Cardiovascular diseases (CVDs) are main cause of mortality and morbidity among women globally. Menopause, aging and different factors in collaboration leads to increased risk for CVDs among postmenopausal women but study on risk factors of CVDs among postmenopausal women is limited in Nepal. Therefore, we aimed to assess prevalence of behavioural and metabolic risk factors of cardiovascular disease among post-menopausal women.
View Article and Find Full Text PDFIntroduction: Renal angiomyolipoma is the most common benign kidney tumor, representing 1-3 % of solid renal tumors. Despite its benign nature, it can be associated with lethal hemorrhage, and can also show signs of local extension mimicking malignant tumors. The cornerstone of treatment remains angioembolization and nephron sparing surgery.
View Article and Find Full Text PDFAntiinflamm Antiallergy Agents Med Chem
October 2024
Plant-based repellents have been used for generations as personal protection against mosquitoes. Ethnobotanical studies provide valuable knowledge for developing natural prod-ucts. Commercial repellents with plant-based ingredients are popular, but insufficient studies follow Pesticide Evaluation Scheme WHO guidelines.
View Article and Find Full Text PDFUnlabelled: Enterovesical fistula represents an abnormal communication between the intestine and bladder. The causes are diverticulitis (56.3%), malignant tumours, which are located mainly in the intestine (20.
View Article and Find Full Text PDFPrimary retroperitoneal masses have numerous differential diagnoses, many of which are rare entities. These can be neoplastic or nonneoplastic. Among the rare conditions are solitary fibrous tumors, which can either be benign or malignant.
View Article and Find Full Text PDFCovalent tagging of fluorophores is central to the mechanistic understanding of important biological processes including protein-protein interaction and protein aggregation. Hence, studies on fluorophore-tagged peptides help in elucidating the molecular mechanism of amyloidogenesis, its cellular internalization, and crosstalk potential. Despite the many advantages the covalently tagged proteins offer, difficulties such as expensive and tedious synthesis and purification protocols have become a matter of concern.
View Article and Find Full Text PDFDepleting fossil fuels and net carbon emissions associated with their burning have driven the need to find alternative energy sources. Biofuels are near-perfect candidates for alternative energy sources as they are renewable and account for no net CO emissions. However, biofuel production must overcome various challenges to compete with conventional fuels.
View Article and Find Full Text PDFCellular production of tryptophan is metabolically expensive and tightly regulated. The small zinc binding Anti-TRAP protein (AT), which is the product of the gene, is upregulated in response to accumulating levels of uncharged tRNA through a T-box antitermination mechanism. AT binds to the undecameric ring-shaped protein TRAP ( RNA Binding Attenuation Protein), thereby preventing it from binding to the leader RNA.
View Article and Find Full Text PDFCalmodulin (CaM) binds to the membrane-proximal cytosolic C-terminal domain of Ca 1.2 (residues 1520-1669, CT(1520-1669)) and causes Ca -induced conformational changes that promote Ca -dependent channel inactivation (CDI). We report biophysical studies that probe the structural interaction between CT(1520-1669) and CaM.
View Article and Find Full Text PDFBackground: Morbidity increases with age and enhances the burden of health problems that result in new challenges to meet additional demands. In the ageing population, health problems, and health care utilization should be assessed carefully and addressed. This study aimed to identify chronic morbidities, health problems, health care seeking behaviour and health care utilization among the elderly.
View Article and Find Full Text PDFConsidering the relevance of accumulation and self-assembly of metabolites and aftermath of biological consequences, it is important to know whether they undergo coassembly and what properties the resultant hybrid higher-order structures would exhibit. This work reveals the inherent tendency of aromatic amino acids to undergo a spontaneous coassembly process under physiologically mimicked conditions, which yields neurotoxic hybrid nanofibers. Resultant hybrid nanostructures resembled the β-structured conformers stabilized by H-bonds and π-π stacking interactions, which were highly toxic to human neuroblastoma cells.
View Article and Find Full Text PDFBackground: Severe acute malnutrition (SAM) is the most extreme and visible form of undernutrition plagued by chronic poverty, household food insecurity, lack of education. One of the indigenous and marginalized community of Nepal, Satar/Santhal has often been neglected and is devoid of good education and are economically deprived. This predisposes under 5 children of Satar into malnutrition.
View Article and Find Full Text PDFIntroduction: Diabetes mellitus is a major cause of morbidity and mortality and places huge burden on public health funding. Diabetes affects quality of life through associated complications, comorbidity, and disease burden. Consequently, people have frequent healthcare visits.
View Article and Find Full Text PDFProc Natl Acad Sci U S A
October 2020
Mechanistic understanding of DNA recombination in the Cre system has largely been guided by crystallographic structures of tetrameric synaptic complexes. Those studies have suggested a role for protein conformational dynamics that has not been well characterized at the atomic level. We used solution nuclear magnetic resonance (NMR) spectroscopy to discover the link between intrinsic flexibility and function in Cre recombinase.
View Article and Find Full Text PDFEnviron Sci Pollut Res Int
January 2021
Environ Sci Pollut Res Int
January 2021
Reversible hydrogen storage in MgH under specified conditions is a possible way for the positive reception of hydrogen economy, in which the developments of cheap and highly efficient catalysts are the major challenge, still now. Herein, MgH - x wt% MM (x = 0, 10, 20, 30) nanomaterials are prepared via ball milling method and has been evaluated for the hydrogen storage performance, which are characterized by XRD, SEM and DTA/DSC. The hydrogen absorption properties of nanomaterials are measured by pressure composition isotherm, and analysis show that the MgH - 30 wt% MM nanomaterials have the maximum hydrogen absorption capacity (~ 3.
View Article and Find Full Text PDFBackground: Healthcare waste management is a serious issue in context of developing countries. Better assessment of both risks and effects of exposure would permit improvements in the management of healthcare waste. However, there is not yet clear understanding of risks, and as consequences, inadequate management practices are often implemented.
View Article and Find Full Text PDFStaufen1 (STAU1) is a dsRNA binding protein mediating mRNA transport and localization, translational control and STAU1-mediated mRNA decay (SMD). The STAU1 binding site (SBS) within human ADP-ribosylation factor1 (ARF1) 3'UTR binds STAU1 and this downregulates ARF1 cytoplasmic mRNA levels by SMD. However, how STAU1 recognizes specific mRNA targets is still under debate.
View Article and Find Full Text PDFJ Clin Tuberc Other Mycobact Dis
February 2019
Setting: The introduction of Xpert MTB/RIF (Xpert) and renewed interest in chest x-ray (CXR) for tuberculosis testing has provided additional choices to the smear-based diagnostic algorithms used by TB programs previously. More programmatic data is needed to better understand the implications of possible approaches.
Objective: We sought to evaluate how different testing algorithms using microscopy, Xpert and CXR impacted the number of people detected with TB in a district hospital in Nepal.
Purpose: The purpose of this paper is to assess the health status and risky behaviours of inmates in Nepal.
Design/methodology/approach: This cross-sectional study was conducted in Jhumka Regional Prison, the largest male prison in eastern Nepal from September 2014 to August 2015. Data were collected through face-to-face interviews from 434 randomly selected incarcerated participants using semi-structured questionnaires.
Background: Depression is the most common form of mental disorder among inmates, with a prevalence much higher than in the general population. This study aims to estimate the prevalence of depression among inmates and identify factors associated with it.
Methods: This cross-sectional study was conducted in Jhumka Regional Prison, the largest prison in eastern Nepal, from September 2014 to August 2015.
Background: The rising geriatric population is facing significant health and social problems in the developing world that are impacting the quality of their lives.
Objective: The study describes the general health status and the socioeconomic characteristics of the elderly people of Pakhribas village development committee (VDC) of Eastern Nepal.
Materials And Methods: Descriptive cross-sectional study was carried out targeting the people aged 60 years and above in the sample area using a semi-structured questionnaire and convenient sampling to get the required sample size.