Biomedical Sciences: المرسلات الحديثة
السجلات المعروضة 21 -- 40 من 830
-
Indoleacetylglutamine Pathway Is a Potential Biomarker for Cardiovascular Diseases
( Multidisciplinary Digital Publishing Institute (MDPI) , 2025 , Article)Cardiovascular diseases (CVDs) remain a leading cause of global morbidity and mortality. Metabolomics allows for the identification of important biomarkers for CVDs, essential for early detection and risk assessment. This ... -
Silicone Quaterium-22 Surfactant as an Eco-Friendly Carbon Steel Anticorrosive: Assessment of Corrosion Inhibition Properties and Ecotoxicity in Zebrafish Embryos
( Elsevier , 2025 , Article)Corrosion of carbon steel pipelines in the oil and gas industry presents operational and environmental challenges, requiring safer alternatives to toxic corrosion inhibitors. This study evaluates Silicon-Q-22 (SQ22) as a ... -
Optimization of UAE of phenolic and antioxidant compounds from Ephedra foeminea by RSM
( Qatar University , 2025 , Poster)Ephedra foeminea Forssk, a widely distributed shrub in the East Mediterranean, possesses numerous traditional medicinal applications and is an abundant source of bioactive phytochemical metabolites. In this study, ult ... -
Utilization of Complementary Medicine Among Type 2 Diabetes Patients in Qatar: A Cross Sectional Study
( Elsevier , 2025 , Article)BackgroundDiabetes Mellitus (DM) is a chronic metabolic disorder characterized by elevated blood glucose levels due to inadequate insulin production or ineffective insulin utilization. The prevalence of DM is rising globally, ... -
Phytochemical Composition and Anticancer Properties of Haplophyllum tuberculatum Growing in Qatar and Oman Against Human Triple-Negative Breast Cancer Cells
( Qatar University , 2025 , Poster)Introduction: Breast cancer ranks as the most frequently diagnosed cancer globally, with the triple-negative breast cancer (TNBC) subtype linked to a notably poor prognosis. The absence of optimal therapeutic regimens ... -
Developmental toxicity of Peganum harmala seed extractsin zebrafish embryos
( Qatar University , 2025 , Poster)Introduction: Peganum harmala L. is a widely utilized plant in traditional medicine in many countries, including Qatar. Nevertheless, there have been several reports of toxic effects associated with the use of P. harmala ... -
Medicinal Phytocompounds as Potential Inhibitors of p300-HIF1α Interaction: A Structure-Based Screening and Molecular Dynamics Simulation Study
( MDPI , 2025 , Article)Background: Hypoxia plays a key role in cancer progression, mainly by stabilizing and activating hypoxia-inducible factor-1 (HIF-1). For HIF-1 to function under low oxygen conditions, it must interact with the transcriptional ... -
Characterization of Anti-Cancer Properties of Qatari Prosopis Species, Prosopis juliflora and Prosopis cineraria, against Human Breast, Lung, and Ovarian Cancer Cell Lines
( Qatar University , 2025 , Poster)Background: The Prosopis plant species have been reported for their diverse therapeutic benefits, including anti-inflammatory, anti-microbial, antioxidant, and anti- tumor properties. Prosopis cineraria, Prosopis ... -
Efficient and Direct Route to 5-Iodo-4 H -Quinoxalines via Copper-Catalyzed Double C-N Arylations of 1,2,3-Triiodoarenes: Potential Application towards 5-Substituted 4 H -Quinoxalines
( Georg Thieme Verlag , 2024 , Article)A simple, direct, and regioselective protocol to substituted 5-iodo-4 H -quinoxalines through double C-N arylations of 1,2,3-triiodobenzenes and 1,2-diamines is reported. Remarkably, the N-arylation couplings proceed ... -
Intravenous administration of gold nanoparticles in rats exhibit alterations in sphingomyelins, bile acids, sphingolipids, and cholesterol esters levels
( Springer , 2025 , Article)Nanoparticles (NP) have gained significant attention in biomedical research due to their unique properties and potential applications in drug delivery, imaging, and diagnostics. Gold (AuNPs) and silver (AgNPs) NPs are among ... -
Associations between Bone Mineral Density and WOMAC Scores in Healthy Individuals: Insights from the Qatar Biobank
( Elsevier , 2025 , Article)Background: Bone mineral density (BMD) is an indicator of bone health that predicts future bone fractures. The Western Ontario and McMaster Universities Osteoarthritis Index (WOMAC) is used to assess the severity of symptoms ... -
Eco-friendly pyridine-derivatives for corrosion inhibition of carbon steel during acidic treatments: mechanistic insights from electrochemical, surface, and computational studies
( Springer Nature , 2024 , Article)Pyridine and urea derivatives have emerged as valuable corrosion platforms ascribed to exceptional coordination potential, and environmental friendliness. Two novel structures of pyridine-carbamides (MS30 & MS31) were ... -
Decarboxylative Iodination of Coumarin-3-carboxylic Acids: A Facile Access to 3-Iodocoumarins
( John Wiley and Sons Inc , 2024 , Article)A straightforward protocol for the direct conversion of readily available coumarin-3-carboxylic acids to the corresponding 3-iodocoumarins is described herein. Heating acetonitrile solution of coumarin-3-carboxylic acids, ... -
Microwave-Assisted/Pd-Catalyzed Regioselective Double C-N Arylations of 1,2,3-Triiodobenzene: Efficient and Unexpected Synthesis of N1,N2-Bis(2,3-diiodoaryl)benzene-1,2-diamines
( John Wiley and Sons Ltd , 2025 , Article)A simple, direct, and regioselective protocol to the synthesis of N1,N2-bis(2,3-diiodoaryl)benzene-1,2-diamines through highly regioselective microwave-assisted/palladium-catalyzed double C-N arylations of 1,2,3-triiodobenzene ... -
Qatar’s genetic counseling landscape: Current insights and future prospects
( Elsevier , 2024 , Article)Genetic counseling is a dynamic and rapidly growing field. In Qatar, the significance of genetic counseling is underscored by the distinctive demographic characteristics of the population, including elevated rates of ... -
Seroprevalence and Distribution of Toxoplasma gondii Infections among Patients in the West Bank, Palestine (2017-2021)
( American Society of Tropical Medicine and Hygiene , 2024 , Article)Toxoplasmosis is a zoonotic disease caused by the obligate intracellular protozoan Toxoplasma gondii. The current study assessed the seroepidemiological status and risk factors of T. gondii in the West Bank, Palestine. We ... -
Prevalence of syphilis infection among migrant workers in Qatar: a nationwide cross-sectional survey
( BMJ Publishing Group , 2024 , Article)Objectives Scant data are available on syphilis infection within migrant populations worldwide and in the population of the Middle East and North Africa region. This study investigated the prevalence of both lifetime and ... -
gnas Knockdown Induces Obesity and AHO Features in Early Zebrafish Larvae
( Multidisciplinary Digital Publishing Institute (MDPI) , 2024 , Article)GNAS (Guanine Nucleotide-Binding Protein, Alpha Stimulating) is a complex gene that encodes the alpha subunit of the stimulatory G protein (Gsα), critical for signaling through various G protein-coupled receptors. Inactivating ... -
Mechanical jejunal obstruction caused by a migrated intragastric balloon: a case report
( Oxford University Press , 2024 , Article)An intragastric balloon is often used as a temporary solution for weight loss. It is endoscopically placed into the stomach and filled with air or saline to encourage fullness and reduce meal intake. A 23-year-old female ... -
Artificial blood-hope and the challenges to combat tumor hypoxia for anti-cancer therapy
( Springer Science and Business Media Deutschland GmbH , 2025 , Article Review)The blood plays a vital role in the human body and serves as an intermediary between various physiological systems and organs. White blood cells, which are a part of the immune system, defend against infections and regulate ...
