Publications by authors named "Naveed A"

Nucleolin (NCL) is a prevalent and widely distributed nucleolar protein in cells. While primarily located in the nucleolus, NCL is also found within the nucleoplasm, cytoplasm, and even on the cell surface. NCL's unique nature arises from its multifaceted roles and extensive interactions with various proteins.

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Background And Aim: Carnitine deficiency contributes to various comorbidities in maintenance hemodialysis (MHD) patients. This study aims to assess the impact of levocarnitine supplementation on hematological and serum iron profile parameters, comparing the efficacy of oral versus intravenous (IV) administration in these patients.

Materials And Methods: This was a multicenter, randomized controlled trial was conducted on patients undergoing MHD at the hemodialysis unit of our study center in Karachi, Pakistan.

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Background: Among primary liver tumors, hepatocellular carcinoma (HCC) is considered the most common hepatic tumor. Liver transplantation is one of the curative treatment options for HCC. However, the risk of HCC recurrence after liver transplantation varies and is influenced by various factors.

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This research examined the effectiveness and feasibility of utilizing ultraviolet (UV) assisted photo-catalysis to treat wastewater effluents from textile production containing reactive blue 250 (RB 250) dye. Molecular oxygen and active species like O , HO , HO and OH play crucial roles in the degradation process. Additionally, the degradation of dyes is influenced by several factors, including dye concentration, duration of UV irradiation, pH levels, concentration of HO, and the catalyst.

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Background: Work-related asthma (WRA) is prevalent yet under-recognized in UK primary care.

Aim: We aimed to identify behaviour change interventions (BCI) intended for use in primary care to identify WRA, or any other chronic disease (that could be adapted for use in WRA).

Design & Setting: Systematic review METHOD: We searched CCRCT, Embase, PsychINFO and Ovid-MEDLINE databases (1946-2023) for studies describing development and/or evaluation of BCIs for case finding any chronic disease in primary care settings, aimed at either healthcare professionals and/or patients.

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This article explores the correlation between vitamin D levels and cardiovascular health, focusing on hypertension, atherosclerosis, and cardiac dysfunction. Cardiovascular diseases (CVDs) rank as the leading global cause of death, underscoring the significance of exploring vitamin D's potential role in maintaining a healthy cardiovascular system. It discusses vitamin D's mechanisms of action, including genomic and non-genomic pathways, and explores risk factors like smoking, obesity, and hypertension, linked to vitamin D deficiency.

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Extraction of proteins from the membrane using styrene maleic acid co-polymers (SMA), forming SMA lipid particles (SMALPs), has allowed for the first time the purification of membrane proteins with their lipid bilayer environment. To date, SMA2000 has been the most effective polymer used for this purpose, with a 2:1 ratio of styrene:maleic acid, and styrene and maleic acid moieties spread statistically throughout the chain. However, SMA2000 is a highly polydisperse polymer that contains an array of different polymer lengths and sequences.

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Article Synopsis
  • Researchers used metagenomic sequencing to identify equine rotavirus group B (ERVB) in foals with diarrhea during the 2021 foaling season and found it to be of ruminant origin.
  • During the 2022 foaling season, fecal, soil, and water samples from various farms in Central Kentucky showed that ERVB was prevalent, with significant detection rates in mare (16.67%) and foal samples (26.56%), as well as in environmental samples.
  • Phylogenetic analysis indicated that recent ERVB strains remained closely related to earlier ruminant rotavirus B strains, highlighting ERVB's stability in the environment and the need for ongoing monitoring and protective measures for horses.
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Background: To determine differences in baseline characteristics and outcomes of leadless pacemaker implantation based on sex.

Methods: For the purpose of this study, data were extracted from the National Inpatient Sample database for years 2016-2020. The study group was then stratified based on sex.

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Background: Since current fascial traction methods involve invasive procedures, they are generally employed late in the management of the open abdomen (OA). This study aimed to evaluate early versus late placement of a non-invasive, pressure-regulated device for fascial reapproximation and gap reduction in OA patients.

Methods: The study included all patients who had the abdominal fascia intentionally left open after damage control operation for trauma and emergency general surgery and were managed with the device in an academic hospital between January 1, 2020, and December 31, 2023.

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In Sierra Leone, physicians face a high risk of burnout due to systemic challenges, with studies suggesting a gap in recognizing and addressing this condition. We explored public-sector physicians' experiences and perceptions of the organizational structures and characteristics needed to help them thrive in a resource-limited practice setting. We conducted in-depth, semi-structured interviews with 24 public sector physicians across Western Area Urban (Freetown), Bo, Kono, and Kambia districts in Sierra Leone.

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Herein, we disclose an efficient approach for the synthesis of unsymmetrical indolyl diketones from easily accessible 1,2-alkynediones involving a sequential aza-Michael addition/C-H Functionalization process. The two-step, one-pot strategy involves the aza-Michael addition of an aniline generating the -aryl enaminones followed by iodine-mediated C-H functionalization.

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Background: The literature on gun violence is broad and variable, describing multiple legislation types and outcomes in observational studies. Our objective was to document the extent and nature of evidence on the impact of firearm legislation on mortality from firearm violence.

Methods: A scoping review was conducted under PRISMA-ScR guidance.

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Time to cycle regularity and health risks.

Curr Opin Endocrinol Diabetes Obes

December 2024

Purpose Of Review: Adolescents often have irregular menstrual cycles after menarche until the reproductive axis fully matures. This review explores how menstrual regularity is established and the health risks associated with prolonged time to cycle regularity in adolescents.

Recent Findings: Cross-sectional studies show an association between prolonged time to cycle regularity in adolescents and increased risks for ongoing menstrual dysfunction, cardiometabolic disorders, cancers, and overall mortality.

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Article Synopsis
  • Equine rotavirus species A genotypes G3P[12] and G14P[12] are major causes of foal diarrhea, impacting the equine industry economically and showing potential for zoonotic transmission to humans, as seen in past outbreaks of severe gastroenteritis in children.
  • Traditional cell culture methods for isolating rotaviruses are ineffective for ERVA, but researchers successfully isolated both strains using engineered cell lines with reduced antiviral immunity, revealing genetic similarities and differences that affect their ability to invoke immune responses.
  • The study highlights limited cross-neutralization between G3P[12] and G14P[12], which explains increased diarrhea outbreaks in foals despite immunity from vaccines targeting G3P[12], paving
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In patients with head and neck cancer (HNC), surgical removal of cancerous tissue presents the best overall survival rate. However, failure to obtain negative margins during resection has remained a steady concern over the past 3 decades. The need for improved tumor removal and margin assessment presents an ongoing concern for the field.

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The hemagglutinin-esterase-fusion (HEF) protein binds 9-O-acetylated sialic acids-containing glycans on the cell surface and drives influenza D virus (IDV) entry. The HEF is a primary determinant of the exceptional thermal and acid stability observed in IDV infection biology. Here, we expressed and purified the receptor binding domain (RBD) of the IDV HEF protein in Escherichia coli and characterized its receptor binding and antigenic properties.

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Background: Chronic liver disease (CLD) is one of the leading disease burdens in Pakistan. Until now, there has only been limited focus in the country on providing health services through tertiary services in urban cities, whereas there is almost no research in Pakistan on the mental health and quality of life of CLD patients. This study aimed to understand which predictors influence the mental health and quality of life of CLD patients in order to advise better policy protection.

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Humans and equines are two dead-end hosts of the mosquito-borne West Nile virus (WNV) with similar susceptibility and pathogenesis. Since the introduction of WNV vaccines into equine populations of the United States of America (USA) in late 2002, there have been only sporadic cases of WNV infection in equines. These cases are generally attributed to unvaccinated and under-vaccinated equines.

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Article Synopsis
  • Olanzapine is an atypical antipsychotic medication effective for treating schizophrenia, but there are concerns about its potential cardiovascular risks, particularly cardiomyopathy.
  • Recent studies suggest this condition may arise from olanzapine-related metabolic disturbances like weight gain and insulin resistance, alongside receptor antagonism that causes cardiovascular stress.
  • The review emphasizes the importance of monitoring patients for heart failure symptoms, recommending early detection, withdrawal of olanzapine, and appropriate medical treatment to improve outcomes.*
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Objective: Rib fracture non-union is an uncommon complication of traumatic rib fractures. Our objective was to perform a scoping review of the literature for the management of rib fracture non-union. This included analysis of the variations in surgical technique, complications experienced, and reported outcomes.

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Objective: The purpose of this study is to find out the level of awareness and acceptance of artificial intelligence (AI) in Pakistan's medical community so as to comment on its future in our healthcare system.

Methods: A survey consisting of 15 close-ended questions was conducted. The questions inquired about awareness about AI and discovered the opinions of healthcare professionals regarding its benefits and expected problems.

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In this work there was investigated the synergistic effect of the nanomaterials-the Montmorillonite (MMT) and the vanadium pentoxide (VO) on the polyvinyl alcohol (PVA)/starch composite. The composite films were prepared by the solvent casting method. The characterization of the composites showed that the addition of the MMT and the VO to PVA/starch composite decreased the water solubility and water absorption capacity of the film.

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