Publications by authors named "Muhammad Anwar"

Background: Percutaneous Endoscopic Gastrostomy (PEG) tube insertion, a routine procedure for long-term enteral nutrition, serves as a crucial intervention for patients who are incapable of tolerating oral intake or meeting adequate nutritional requirements. PEG tube placement carries complications like bleeding and infection. Impact of PEG tubes on the 30-day and long-term mortality in HIV patients is unknown.

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Epsilon toxin (ETX) is an exotoxin produced by Clostridium perfringens type D that induces enterotoxaemia or necrotic intestinal infection in small ruminants and bovine. Immunization is an essential element in preventing the spread of infectious diseases. In recent literature, nanocarriers have exhibited the capacity to deliver protection, stability, and regulated distribution properties to protein-based antigens.

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In this present work, we describe the syntheses of a new series of 32 1H-indole-based-meldrum linked 1H-1,2,3-triazole derivatives (2-13, 15a-15f, 16a-16f, 17a-17f and 19a, 19b, 20a), which constitute a new class of 1H-1,2,3-triazoles. Compounds 15a-15f, 16a-16f, 17a-17f have been prepared by employing "click" reactions between substituted 1H-indole-based meldrum alkynes (11, 12 and 13) and substituted aromatic azides (14a-14f) in the presence of copper iodide (CuI) and Hünig's base. Then, the synthesis of compounds 19, 20 through decomposition of meldrum moiety.

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Objective: To assess the clinical presentation, causative agents, and treatment outcomes in patients diagnosed with Elsberg syndrome (ES).

Methods: A thorough literature search was conducted on the mentioned topic using PRISMA guidelines via PubMed, Google Scholar, and SCOPUS. Articles published between 2000 and 2023 were included using advanced search and Boolean strategy.

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Two-dimensional materials and their heterostructures have significant potential for future developments in materials science and optoelectronics due to their unique properties. However, their fabrication and transfer process often introduce impurities and contaminants that degrade their intrinsic qualities. To address this issue, current atomic force microscopy (AFM) probe contact mode methods provide a solution by allowing cleaning and real-time observation of the nanoscale cleaning process.

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Japanese encephalitis virus (JEV) NS2B-NS3 is a protein complex composed of NS3 proteases and an NS2B co-factor. The N-terminal protease domain (180 residues) of NS3 (NS3(pro)) interacts directly with a central 40-amino acid hydrophilic domain of NS2B (NS2B(H)) to form an active serine protease. In this study, the recombinant NS2B(H)-NS3(pro) proteases were prepared in and used to compare the enzymatic activity between genotype I (GI) and III (GIII) NS2B-NS3 proteases.

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Vitamin B12 deficiency is a prevalent condition that can lead to serious neurological disorders, including subacute combined degeneration (SCD) of the spinal cord, which can result in lasting damage if not promptly treated. This report discusses a unique case of a 53-year-old female patient who presented with a one-week history of gait instability and falls, ultimately diagnosed with SCD due to severe vitamin B12 deficiency. Notably, the patient exhibited an atypical presentation, lacking classic symptoms such as paraesthesia and hematologic abnormalities, which often accompany B12 deficiency.

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Gastroesophageal reflux disease (GERD) frequently triggers respiratory conditions such as asthma and pneumonia. Inflammation occurs as a result of aspirated material, leading to symptoms such as cough, sputum production, chest discomfort from the involvement of the lower respiratory tract, and voice hoarseness owing to the involvement of the larynx. Repeated exposure to irritants can lead to fibrosis in the lungs.

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White clover ( L.) is an important forage and aesthetic plant species, but it is susceptible to drought and heat stress. The phytohormone auxin regulates several aspects of plant development and alleviates the effects of drought stress in plants, including white clover, by involving auxin/indole acetic acid (Aux/IAA) family genes.

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  • The study aimed to compare how warm (37°C) and cold (36°C) dialysate solutions affect post-dialysis fatigue in patients on maintenance haemodialysis.
  • Conducted at a military hospital in Pakistan, the research involved 92 patients and measured fatigue duration and blood pressure during two different temperature phases.
  • Results indicated that the colder dialysate (36°C) led to less frequent and shorter fatigue episodes post-dialysis compared to the warmer solution (37°C).
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  • The COVID-19 pandemic spurred global efforts to sequence SARS-CoV-2 genomes to monitor its evolution and guide public health decisions, resulting in millions of genome sequences being shared worldwide.
  • The Canadian COVID-19 Genomics Network (CanCOGeN - VirusSeq) launched the Canadian VirusSeq Data Portal to provide open access to genomic sequences and standardized contextual data while adhering to FAIR standards.
  • The portal emphasizes data quality, privacy compliance, and security, and is used alongside tools like Viral AI and the CoVaRR-Net to facilitate ongoing research and analysis of SARS-CoV-2 variants in Canada.
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  • The study aimed to evaluate the effectiveness of a polyherbal paste (PHP) mixed with honey on treating constipation in rats induced by the drug loperamide.
  • Thirty male rats were grouped and treated with different interventions, including PHP at low, medium, and high doses, while various health parameters were monitored over a week.
  • Results indicated that the highest dose of PHP significantly improved fecal water content, increased feces amount, enhanced gastrointestinal transit, and reduced intestinal damage, suggesting its potential as a treatment for drug-induced constipation.
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A 59-year-old immunocompetent male who initially presented with symptoms of stroke was found to have an incidental rim-enhancing lesion on magnetic resonance imaging (MRI) of the brain. This discovery led to a lumbar puncture to analyze the cerebrospinal fluid, resulting in the diagnosis of cryptococcoma. The patient was subsequently managed with liposomal amphotericin B, followed by consolidation and maintenance therapy with fluconazole.

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Climate change has been drastically affecting cotton not only in Pakistan but also all over the world. Normally cotton is known as heat tolerant when compared with other crops, but if the high temperature occurs during flowering period the yield decreases significantly. Marker assisted gene pyramiding provides a sustainable solution to improve heat tolerance.

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Generating poetry using machine and deep learning techniques has been a challenging and exciting topic of research in recent years. It has significance in natural language processing and computational linguistics. This study introduces an innovative approach to generate high-quality Pashto poetry by leveraging two pre-trained transformer models, LaMini-Cerebras-590M and bloomz-560m.

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  • Acute necrotizing pancreatitis is a serious condition that challenges healthcare providers due to potential complications, with various necrosectomy procedures available but no clear consensus on the best timing for the operation.
  • A national study analyzed data from 2016-2019 to assess the effects of timely necrosectomy (within 48 hours) vs. delayed necrosectomy on patient outcomes, focusing on readmission rates, healthcare use, and mortality.
  • Results showed that early necrosectomy had lower readmission rates, reduced need for mechanical ventilation and septic shock, decreased in-hospital mortality, and resulted in lower healthcare costs and shorter hospital stays compared to delayed interventions.
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In this study, the free space approach is utilized to calculate the relative permittivity of FR4 by utilizing the Nicholson-Ross-Weir Conversion. By examining the scattering characteristics, the free space technique offers a practical tool for describing dielectric materials. The simulations were run on CST-2019, and the frequency range of 8.

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Approximately five billion people do not have access to necessary surgical treatment globally and up to 85% of children in LMICs are affected with conditions requiring surgical care by the age of 15 years. It is crucial to identify common surgical conditions in children in Pakistan to inform healthcare professionals and policymakers for effective resource allocation. This representative cross-sectional household survey conducted on children aged 5-10 years assessed existing surgical diseases and healthcare-seeking behaviors in the two largest provinces (Sindh and Punjab) of Pakistan.

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  • Current treatments for diastasis recti focus on core strengthening exercises and supports, but there's little evidence to compare different methods, including those using surface electromyography (SEMG) biofeedback and kinesiotaping.
  • This study evaluated the effectiveness of three interventions on postpartum women, specifically examining core strength, inter-rectus distance, and quality of life.
  • Results indicated that SEMG biofeedback-assisted exercises combined with kinesiotaping led to significantly better outcomes in quality of life aspects and inter-rectus distance, while core strength improvements were similar across all intervention groups.
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In delay tolerant networks (DTNs) the messages are often not delivered to the destination due to a lack of end-to-end connectivity. In such cases, the messages are stored in the buffer for a long time and are transmitted when the nodes come into the range of each other. The buffer size of each node has a limited capacity, and it cannot accommodate the new incoming message when the buffer memory is full, and as a result network congestion occurs.

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Depression is a serious mental state that negatively impacts thoughts, feelings, and actions. Social media use is rapidly growing, with people expressing themselves in their regional languages. In Pakistan and India, many people use Roman Urdu on social media.

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Background: Skin diseases are severe diseases. Identification of these severe diseases depends upon the abstraction of atypical skin regions. The segmentation of these skin diseases is essential to rheumatologists in risk impost and for valuable and vital decision-making.

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Micropollutants are increasingly prevalent in the aquatic environment. A major part of these originates from wastewater treatment plants since traditional treatment technologies do not remove micropollutants sufficiently. Moving bed biofilm reactors (MBBRs), however, have been shown to aid in micropollutant removal when applied to conventional wastewater treatment as a polishing step.

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