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Now showing items 2633-2652 of 48073
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Antibiotics Prescriptions Pattern among Patients Visiting Primary Health Care Centers (PHCC) before and during COVID-19 Pandemic: A Cross-Sectional Population-Based Study from Qatar
( MDPI , 2023 , Article)Background: The COVID-19 pandemic, caused by the novel coronavirus 2 (SARS-CoV-2), has been associated with an increased risk of secondary bacterial infections. Numerous studies have reported a surge in antibiotic usage ... -
Antibodies against aberrant glycans as cancer biomarkers
( Taylor and Francis Ltd , 2019 , Article Review)Introduction: The review provides a comprehensive overview about applicability of serological detection of autoantibodies against aberrant glycans as cancer biomarkers. Areas covered: Clinical usefulness of autoantibodies ... -
Antibody Response to SARS-CoV-2: A Cohort Study in Qatar's Primary Care Settings.
( SAGE Publications , 2021 , Article)Globally, countries are rolling out Severe Acute Respiratory Syndrome Coronavirus 2 (SARS-CoV-2) quarantine policies and vaccination programs. Research studies are needed in helping understand the likelihood of acquired ... -
Antibody-Dependent Enhancement (ADE) and the role of complement system in disease pathogenesis
( Elsevier Ltd , 2022 , Article Review)Antibody-dependent enhancement (ADE) has been associated with severe disease outcomes in several viral infections, including respiratory infections. In vitro and in vivo studies showed that antibody-response to SARS-CoV ... -
Anticancer Activity of Guggulsterone in Human Leukemic Cells
(2020 , Master Thesis)Leukemia is a group of blood cancers that is characterized by the uncontrolled proliferation of hematopoietic cells and their progressive accumulation within the bone marrow (BM) and secondary lymphoid tissues. The main ... -
Anticancer Activity of Guggulsterone in Multiple Myeloma Cells
(2021 , Master Thesis)Guggulsterone (GS), a phytosteroid derived from guggul plants' gum resin, has anti-inflammatory and antioxidant properties. Although, the GS is found to have cytotoxic effects in Multiple Myeloma (MM) cells, the ... -
Anticancer activity of Neosetophomone B by targeting AKT/SKP2/MTH1 axis in leukemic cells
( Elsevier , 2022 , Article)Neosetophomone B (NSP–B), a meroterpenoid fungal secondary metabolite, was investigated for its anticancer potential in leukemic cell lines (K562 and U937). NSP-B treatment of leukemic cells suppressed cell viability by ... -
Anticancer activity of Neosetophomone B, A Fungal Secondary Metabolite, against Hematological Malignancies
( Qatar University Press , 2021 , Poster)Cancer is one of the most life threatening diseases, causing nearly 13% death in the worldwide. Leukemia, cancer of the hematopoetic cells is the main cause of cancer death in adults and children. Therapeutic agents used ... -
Anticancer Activity of Neosetophomone-B, a Fungal Secondary Metabolite, Against Hematological Malignancies
(2023 , Dissertation)Anticancer Activity of Neosetophomone-B, a Fungal Secondary Metabolite, Against Hematological Malignancies downregulation, and p21 and p27 upregulation were observed in NSP-B-treated leukemia, lymphoma, and myeloma cells. ... -
ANTICANCER EFFECTS OF MODIFIED CITRUS PECTIN AND CURCUMIN IN CHITOSAN NANOPARTICLES ON COLON CANCER
(06-2 , Master Thesis)We aimed to study the influence of stirring effect while modifying citrus pectin (CP), in addition to create a combination of curcumin in chitosan-modified citrus pectin (CCM-NPs) nanoparticles, along with Galectin-3 in ... -
Anticancer potential of sanguinarine for various human malignancies
( Future Medicine Ltd. , 2017 , Article Review)Sanguinarine (Sang) - a benzophenanthridine alkaloid extracted from Sanguinaria canadensis - exhibits antioxidant, anti-inflammatory, proapoptotic and growth inhibitory activities on tumor cells of various cancer types as ... -
Anticancer Potential of the Cyclolinopeptides
( MDPI , 2023 , Article Review)Novel therapeutic agents to combat cancer is an active area of research, as current treatment options have limitations in efficacy and tolerability. One of these therapeutic agents in our immediate environment is ... -
ANTICIPATED AND ACTUAL USE OF CAPITAL RAISED IN MALAYSIAN IPO MARKET
( Qatar University , 2016 , Article)This study investigates the anticipated and the actual use of capital raised from initial public offering (IPO) in Malaysia. The descriptive analysis shows that companies anticipate the use of capital mainly for growth ... -
Anticoagulant activity of cellulose nanocrystals from isora plant fibers assembled on cellulose and sio2 substrates via a layer-by-layer approach
( MDPI AG , 2021 , Article)In this study, we report the isolation of cellulose nanocrystals (CNCs) from Isora plant fibers by sulfuric acid hydrolysis and their assembly on hydrophilic cellulose and silicon-di-oxide (SiO2) surfaces via a layer-by-layer ... -
Anticoagulation clinic drive-up service during COVID-19 pandemic in Qatar
( Springer , 2021 , Article)Coronavirus Disease 2019 (COVID-19) is a pandemic affecting many countries worldwide. Given the increasing incidence especially in elderly and individuals with comorbid conditions, it is advised by health authorities to ... -
Antiferromagnetism in EuPdGe3
( Elsevier Ltd , 2014 , Article)The results of X-ray diffraction, magnetic susceptibility and magnetization, and 151Eu Mössbauer spectroscopy measurements of polycrystalline EuPdGe3 are reported. EuPdGe3 crystallizes in the BaNiSn3-type tetragonal structure ... -
Antifungal activities of an endophytic Pseudomonas fluorescens strain Pf1TZ harbouring genes from pyoluteorin and phenazine clusters
( Springer Netherlands , 2010 , Article)Pseudomonas fluorescens Pf1TZ was inhibitory in vitro to a number of phytopathogenic fungi and could protect vine plantlets against Botrytis cinerea. Total protection was reached after 3 weeks of bacterial inoculation. The ... -
Antifungal activity of Zinc nitrate derived nano Zno fungicide synthesized from Trachyspermum ammi to control fruit rot disease of grapefruit
( Elsevier , 2022 , Article)Grapefruit (Citrus paradisi) is a widely grown citrus and its fruit is affected by a variety of biotic and abiotic stress. Keeping in view the hazardous effects of synthetic fungicides, the recent trend is shifting towards ... -
Antigen Unmasking Is Required to Clinically Assess Levels and Localisation Patterns of Phospholipase C Zeta in Human Sperm
( MDPI , 2023 , Article)Mammalian oocyte activation is initiated by intracellular calcium (Ca2+) oscillations, driven by the testis-specific phospholipase C zeta (PLCζ). Sperm PLCζ analysis represents a diagnostic measure of sperm fertilisation ... -
Antigenica and Genetic Characterization of Identified Rotavirus Strains in Qatar In Response to Rotarix Vaccine Usage
( Qatar University Press , 2020 , Poster)Aim: To identify genetic and antigenic variation in RV in response to vaccine usage. Methods: A total of 231 RV-positive fecal samples were collected from children suffering from AGE during three-year study period between ...