Biomedical Sciences: Recent submissions
Now showing items 641-660 of 830
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Antimicrobial Resistance of Commensal Escherichia coli Isolated from Food Animals in Qatar
( Mary Ann Liebert , 2020 , Article)This study aims at evaluating the phenotypic and genotypic antimicrobial resistance (AMR) patterns of 18 clinically relevant antibiotics in food animals in Qatar. Fecal samples from camels, cattle, and pigeons (300) were ... -
Co‑prevalence of human Papillomaviruses (HPV) and Epstein–Barr virus (EBV) in healthy blood donors from diverse nationalities in Qatar
( BMC , 2020 , Article)Background: Infections by both human oncoviruses, human Papillomaviruses (HPV) and Epstein–Barr virus (EBV) are very common in the adult human population and are associated with various malignancies. While HPV is ... -
7-O-methylpunctatin, a novel homoisoflavonoid, inhibits phenotypic switch of human arteriolar smooth muscle cells
( MDPI AG , 2019 , Article)Remodeling of arterioles is a pivotal event in the manifestation of many inflammation-based cardio-vasculopathologies, such as hypertension. During these remodeling events, vascular smooth muscle cells (VSMCs) switch from ... -
Sanguinarine Induces Apoptosis in Papillary Thyroid Cancer Cells via Generation of Reactive Oxygen Species.
( MDPI , 2020 , Article)Sanguinarine (SNG), a natural compound with an array of pharmacological activities, has promising therapeutic potential against a number of pathological conditions, including malignancies. In the present study, we have ... -
Molecular dynamics simulations to decipher the structural and functional consequences of pathogenic missense mutations in the galactosylceramidase (GALC) protein causing Krabbe's disease.
( Taylor & Francis , 2020 , Article)Krabbe disease (KD), also known as globoid cell leukodystrophy disease, is an autosomal recessive lysosomal storage genetic disorder, which is caused by the deficiecncy of galactocerebrosidase (GALC) coding gene (). This ... -
The Implementation of an Integrated Management System at Qatar Biobank
( Mary Ann Liebert Inc. , 2019 , Article)Qatar Biobank (QBB) is a platform that will make vital health research possible through its collection of samples and information on health and lifestyle from the local population of Qatar. The goal of QBB is to collect, ... -
Genetic relationships of European, Mediterranean, and SW Asian populations using a panel of 55 AISNPs
( Nature Publishing Group , 2019 , Article)The set of 55 ancestry informative SNPs (AISNPs) originally developed by the Kidd Lab has been studied on a large number of populations and continues to be applied to new population samples. The existing reference database ... -
Amelioration of perivascular adipose inflammation reverses vascular dysfunction in a model of nonobese prediabetic metabolic challenge: potential role of antidiabetic drugs
( Mosby Inc. , 2019 , Article)The onset of vascular impairment precedes that of diagnostic hyperglycemia in diabetic patients suggesting a vascular insult early in the course of metabolic dysfunction without a well-defined mechanism. Mounting evidence ... -
Comprehensive in silico screening and molecular dynamics studies of missense mutations in Sjogren-Larsson syndrome associated with the ALDH3A2 gene.
( Elsevier , 2020 , Article)Sjögren-Larsson syndrome (SLS) is an autoimmune disorder inherited in an autosomal recessive pattern. To date, 80 missense mutations have been identified in association with the Aldehyde Dehydrogenase 3 Family Member A2 ... -
Computational model to analyze and characterize the functional mutations of NOD2 protein causing inflammatory disorder - Blau syndrome.
( Elsevier , 2020 , Article)Blau syndrome (BS), which affects the eyes, skin, and joints, is an autosomal dominant genetic inflammatory disorder. BS is caused by mutations in the NOD2 gene. However, there are no direct treatments, and treatment with ... -
Role of non-coding RNA networks in leukemia progression, metastasis and drug resistance.
( BMC , 2020 , Article Review)Early-stage detection of leukemia is a critical determinant for successful treatment of the disease and can increase the survival rate of leukemia patients. The factors limiting the current screening approaches to leukemia ... -
Potential Adverse Effects of Resveratrol: A Literature Review.
( MDPI , 2020 , Article Review)Due to its health benefits, resveratrol (RE) is one of the most researched natural polyphenols. Resveratrol's health benefits were first highlighted in the early 1990s in the French paradox study, which opened extensive ... -
The Spectrum of Mutations of Homocystinuria in the MENA Region
( MDPI , 2020 , Article Review)Homocystinuria is an inborn error of metabolism due to the deficiency in cystathionine beta-synthase (CBS) enzyme activity. It leads to the elevation of both homocysteine and methionine levels in the blood and urine. ... -
Genetic Epidemiology of Beta-Thalassemia in the Maldives: 23 years of a Beta-Thalassemia Screening Program.
( Elsevier , 2020 , Article)The Maldives is an archipelago of 407,660 people according to population census of 2014, made up of 20 atolls, which has one of the highest prevalence of β-thalassemia worldwide. However, there is a dearth of studies related ... -
Epstein-Barr virus-associated malignancies: Roles of viral oncoproteins in carcinogenesis
( Frontiers Media S.A. , 2018 , Article Review)The Epstein-Barr virus (EBV) is the first herpesvirus identified to be associated with human cancers known to infect the majority of the world population. EBV-associated malignancies are associated with a latent form of ... -
Antibiotic resistance and virulence patterns of pathogenic Escherichia coli strains associated with acute gastroenteritis among children in Qatar
( BMC , 2020 , Article)Background: The treatment of Enterobacteriaceae family including diarrheagenic E. coli (DEC) has been increasingly complicated due to the emergence of resistant strains. Here we report on the phenotypic resistance profiles ... -
Hepatitis E Viruses : Emerging and Transboundary Animal Viruses
( Springer , 2020 , Book chapter)Hepatitis E virus (HEV), member of genus Orthohepevirus in the family Hepeviridae, is the leading cause of hepatitis E. More than 20 million cases of hepatitis E virus (HEV) infection have been reported globally, out of ... -
Meta-analysis of the incidence of lead dislodgement with conventional and leadless pacemaker systems
( Blackwell Publishing Inc. , 2018 , Article Review)Introduction Leadless cardiac pacemaker (LCP) implantation using a transcatheter was recently developed to avoid pocket- and lead-related complications. Although a LCP has an active fixation mechanism using tines or a ... -
Computational insights of K1444N substitution in GAP-related domain of NF1 gene associated with neurofibromatosis type 1 disease: a molecular modeling and dynamics approach
( Springer New York LLC , 2018 , Article)The NF1 gene encodes for neurofibromin protein, which is ubiquitously expressed, but most highly in the central nervous system. Non-synonymous SNPs (nsSNPs) in the NF1 gene were found to be associated with Neurofibromatosis ... -
A potential link between oxidative stress and endothelial-to-mesenchymal transition in systemic sclerosis
( Frontiers Media S.A. , 2018 , Article Review)Systemic sclerosis (SSc), an autoimmune disease that is associated with a number of genetic and environmental risk factors, is characterized by progressive fibrosis and microvasculature damage in the skin, lungs, heart, ...