Publications by authors named "Ahmed Nisar"

Background: The COVID-19 pandemic from 2020 to 2022 prompted governments worldwide to enforce lockdowns and social restrictions, alongside the rapid adoption of digital health and care services. However, there are concerns about the potential exclusion of older adults, who face barriers to digital inclusion, such as age, socioeconomic status, literacy level, and ethnicity.

Objective: This study aims to explore the experiences of older adults from the 3 largest minoritized ethnic groups in England and Wales-people of South Asian, Black African, and Caribbean backgrounds-in the use of digitalized primary care services since the beginning of the COVID-19 pandemic.

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Objectives: To assess the burden of chronic Non-communicable diseases (NCDs) such as diabetes and hypertension, and evaluate the utilization of drugs for their treatment among the population of Andhra Pradesh, India.

Methods: A cross-sectional study was conducted to analyse the prevalence of diabetes and hypertension, as well as the pattern of drug usage for their management. Data were collected through surveys and medical records review.

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FibroScan, initially designed for assessing cheese maturity, has evolved into a crucial medical tool for liver fibrosis diagnosis. This systematic review explores its development history, functionality, and pros and cons compared to traditional liver biopsy. Precision in various clinical settings is scrutinised, emphasising FibroScan's accuracy in conditions like NAFLD and viral-induced liver disease.

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Non-Hodgkin CD30+ T-cell lymphoproliferative disease encompasses three subgroups, one of which is primary cutaneous anaplastic large T-cell lymphoma (PC-ALCL). It is distinguished by the presence of giant anaplastic cells with pleomorphism and widespread CD30 positivity. The case of a 58-year-old female is presented who reported to the Eye Department of Jinnah Post-Graduate Medical Centre (JPMC) on 18th January, 2023 with a three-month history of rapidly enlarging, non-tender, ulcerated lesion on the lower eyelid of the right eye.

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Article Synopsis
  • * The algorithm effectively prioritizes important image regions by integrating feature maps from two different backbones, leading to improved detail capture.
  • * Evaluation results show that this method outperforms existing techniques and aligns closely with human perception, demonstrating strong generalization on various databases and a focus on perceptual foreground information.
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  • * Researchers performed a multi-omic analysis (using various advanced techniques) on samples from two AML patients to explore genetic and epigenetic alterations from diagnosis to relapse.
  • * Key findings revealed that relapse involves significant changes in the 3D structure of chromatin and a decrease in accessible chromatin regions, which affect gene regulation, emphasizing the need for comprehensive approaches in studying relapse mechanisms for potential new therapies.
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  • - Aflatoxin B1 (AFB1) is a harmful mycotoxin affecting poultry health, particularly causing issues like reduced feed intake and weight gain in broiler chicks, which leads to liver and kidney damage.
  • - The study investigates the protective effects of bovine lactoferrin (bLF) against AFB1 toxicity, showing that bLF helped maintain normal liver and kidney function by regulating harmful biomarkers and reducing oxidative stress.
  • - BLF supplementation normalized gene expressions related to apoptosis and antioxidant defense pathways that were disrupted by AFB1 exposure, suggesting it could be a beneficial dietary addition for poultry to combat AFB1-induced damage.
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  • The Baraichari Shale Formation in Bangladesh's Bengal Basin is critical for understanding hydrocarbon accumulation, necessitating a detailed facies analysis to reveal its depositional complexities.
  • The research identifies eight sedimentary facies and categorizes them into three main associations: subtidal or estuarine, mixed flats with tidal creeks, and tidal mud flats, each reflecting different energy levels and sediment deposition environments.
  • The findings, including distinct sedimentary structures and cycles, can aid in developing models for subsurface reservoirs, enhancing our understanding of natural resource potential in this region.
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Multiple morphological abnormalities of the flagella (MMAF) represent a severe form of sperm defects leading to asthenozoospermia and male infertility. In this study, we identified a novel homozygous splicing mutation (c.871-4 ACA>A) in the adenylate kinase 7 (AK7) gene by whole-exome sequencing in infertile individuals.

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  • Patients with prior cardiac surgery facing acute type A aortic dissection (ATAAD) have worse clinical outcomes, particularly a higher mortality rate compared to those without prior surgery.
  • A systematic review of nine studies revealed significant differences in outcomes, including a notable reduction in mortality and reoperation rates for the non-prior surgery group.
  • The findings suggest that individuals with prior cardiac surgery experience longer cardiopulmonary bypass (CPB) and cross-clamp times, indicating a need for specialized strategies to enhance their treatment outcomes.
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Worldwide environmental challenges pose critical problems with the growth of the global economy. Addressing these issues requires the development of an eco-friendly and sustainable catalyst for degrading organic dye pollutants. In this study, copper-doped magnesium aluminates (CuMgAlO) with x = 0.

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Inkjet printing of magnetic materials has increased in recent years, as it has the potential to improve research in smart, functional materials. Magnetostriction is an inherent property of magnetic materials which allows strain or magnetic fields to be detected. This makes it very attractive for sensors in the area of structural health monitoring by detecting internal strains in carbon fibre-reinforced polymer (CFRP) composite.

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Rhabdomyosarcoma 2-associated transcript (RMST) long non-coding RNA has previously been shown to cause Kallmann syndrome (KS), a rare genetic disorder characterized by congenital hypogonadotropic hypogonadism (CHH) and olfactory dysfunction. In the present study, we generated large deletions of approximately 41.55 kb in the RMST gene in human pluripotent stem cells using CRISPR/Cas9 gene editing.

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The transmembrane protein Agp2, initially shown as a transporter of L-carnitine, mediates the high-affinity transport of polyamines and the anticancer drug bleomycin-A5. Cells lacking Agp2 are hyper-resistant to polyamine and bleomycin-A5. In these earlier studies, we showed that the protein synthesis inhibitor cycloheximide blocked the uptake of bleomycin-A5 into the cells suggesting that the drug uptake system may require de novo synthesis.

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Despite the high global prevalence, rheumatoid arthritis lacks a satisfactory treatment. Hence, the present study is undertaken to design and synthesize novel anti-inflammatory compounds. For this, quinoline and anthranilic acid, two medicinally-privileged moieties, were linked by pharmacophore hybridization, and following their computational assessments, three hybrids 5a-c were synthesized in good over all yields.

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Background: Cold homes are associated with an increased risk of adverse health outcomes for older people. To mitigate this risk, homes need to be heated to an appropriate temperature. This review aims to identify interventions designed to improve heating and temperatures within homes and summarize its impact on health, health service utilization and cost effectiveness.

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Article Synopsis
  • Unpaid caregivers, especially those caring for older individuals, face significant negative outcomes, highlighting the need for focused public health support and research to identify effective interventions.
  • A review of studies from 2013 to 2023 identified 205 relevant publications, primarily assessing therapeutic and educational interventions aimed at reducing caregiver burdens and improving mental health.
  • However, the existing research shows a lack of evaluation in areas like physical health, quality of life, and financial well-being, indicating a need for broader investigation into diverse outcomes and equitable support for all caregivers.
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The early to middle Permian Dohol Formation is characterized by a significant presence of shale deposits. While these shales exhibit a low potential to generate hydrocarbons, there is a need to ascertain the possible reasons for the low hydrocarbon generation potential. Also, there are several unidentified properties and attributes associated with these shales in terms of their inorganic geochemical characteristics and their mineralogy.

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Human-robot teams are being called upon to accomplish increasingly complex tasks. During execution, the robot may operate at different levels of autonomy (LOAs), ranging from full robotic autonomy to full human control. For any number of reasons, such as changes in the robot's surroundings due to the complexities of operating in dynamic and uncertain environments, degradation and damage to the robot platform, or changes in tasking, adjusting the LOA during operations may be necessary to achieve desired mission outcomes.

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Duck Tembusu virus (DTMUV) is an emerging mosquito-borne flavivirus that infects mainly poultry and has caused huge economic losses to the poultry farming industry in China. Also known as duck hemorrhagic ovarian disease, DTMUV principally destroys ovarian tissue in ducks, causing a dramatic drop in egg production. and can also invade the male reproductive system causing lesions.

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Herein, we provide eco-friendly and safely operated electrocatalytic methods for the selective oxidation directly or with water, air, light, metal catalyst or other mediators serving as the only oxygen supply. Heavy metals, stoichiometric chemical oxidants, or harsh conditions were drawbacks of earlier oxidative cleavage techniques. It has recently come to light that a crucial stage in the deconstruction of plastic waste and the utilization of biomass is the selective activation of inert C(sp )-C/H(sp ) bonds, which continues to be a significant obstacle in the chemical upcycling of resistant polyolefin waste.

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Selenium is commonly used as a supplement in the poultry diet and plays an important role in male fertility. However, the effect of selenium nanoparticles (Se-NPs) on exosome secretion associated with spermatozoa in the epididymis is largely unknown. H&E staining, Immunohistochemistry, Immunofluorescence and Western blot were performed to study the effect of Se-NPs on exosomes secretion associated with sperm maturation in epididymis.

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Introduction And Importance: Hydatid cysts are zoonoses caused by Echinococcus granulosus. It can affect any part of the body. The most common sites are the liver and lungs.

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