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السجلات المعروضة 26251 -- 26270 من 49176
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Vitamin D and Its Potential Interplay With Pain Signaling Pathways
( Frontiers Media , 2020 , Article Review)About 50 million of the U.S. adult population suffer from chronic pain. It is a complex disease in its own right for which currently available analgesics have been deemed woefully inadequate since ~20% of the sufferers ... -
Vitamin d deficiency and bone density in patients after stroke
( Springer Verlag , 2016 , Conference Paper)Introduction: Vitamin D deficiency and osteoporosis are highly prevalent among stroke patients. The adverse effects of vitamin D deficiency on bone metabolism seem to be aggravated by immobilization of paretic extremities. ... -
Vitamin D deficiency and risk of recurrent aphthous stomatitis: updated meta-analysis with trial sequential analysis
( Frontiers Media SA , 2023 , Article Review)Background: Growing evidence suggests a significant association between vitamin D deficiency and RAS. Hence, the present meta-analysis and trial sequential analysis sought to investigate the potential association between ... -
Vitamin D for the Immune System in Cystic Fibrosis (DISC): A double-blind, multicenter, randomized, placebo-controlled clinical trial
( Oxford University Press , 2019 , Article)Background Patients with cystic fibrosis (CF) have increased risk of vitamin D deficiency owing to fat malabsorption and other factors. Vitamin D deficiency has been associated with increased risk of pulmonary exacerbations ... -
Vitamin D Immune Modulatory Effect on the Anti-inflammatory potential of HDL Associated Proteins
(2023 , Dissertation)Introduction: Vitamin D deficiency is highly prevalent in Qatar. Vitamin D exerts immune-modulatory effects leading to reduced inflammation. Therefore, vitamin D deficiency is associated with increased subclinical inflammation. ... -
Vitamin D is associated with improved lung function but not with asthma, emphysema and bronchitis
( Qatar University Press , 2020 , Poster)Background: Hypovitaminosis D has been linked to several non-bone related diseases. Relation between serum 25-hydroxyvitamin D [25(OH)] and lung function and lung diseases has received less attention. Methods: Data from 3 ... -
Vitamin D receptor gene polymorphisms influence on clinical profile and bone mineral density at different skeletal sites in postmenopausal osteoporotic women.
( Wiley , 2023 , Article)Bone remodeling is marked by bone synthesis and absorption balance, and any altered dynamic in this process leads to osteoporosis (OP). The interaction of hormonal, environmental and genetic factors regulate bone metabolism. ... -
Vitamin D Signaling in Inflammation and Cancer: Molecular Mechanisms and Therapeutic Implications
( MDPI , 2020 , Article Review)Vitamin D and its active metabolites are important nutrients for human skeletal health. UV irradiation of skin converts 7-dehydrocholesterol into vitamin D3, which metabolized in the liver and kidneys into its active form, ... -
Vitamin D status affects proteomic profile of HDL-associated proteins and inflammatory mediators in dyslipidemia
( Elsevier , 2024 , Article)Vitamin D deficiency and dyslipidemia have substantial implications for human health globally. Vitamin D is essential for bone metabolism and immune modulation, and its insufficiency is linked to various chronic inflammatory ... -
Vitamin D, Gut Microbiota, and Cardiometabolic Diseases: A Possible Three-Way Axis
( MDPI , 2023 , Article)Metabolic syndrome (MetSyn) is a precursor for several cardiometabolic diseases such as obesity, type-2 diabetes mellitus (T2DM), and cardiovascular diseases. Emerging evidence suggests that vitamin D deficiency links to ... -
Vitamin E modifies high-fat diet-induced reduction of seizure threshold in rats: Role of oxidative stress
( Elsevier Inc. , 2019 , Article)There is increasing evidence that oxidative stress is a causal factor in different neurodegenerative disorders such as Alzheimer's disease and epilepsy. High-fat diet (HFD) has been shown to induce oxidative stress and ... -
Vitamin K1 as a potential molecule for reducing single-walled carbon nanotubes-stimulated �-synuclein structural changes and cytotoxicity
( Dove Medical Press Ltd. , 2019 , Article)Aims: Different kinds of vitamins can be used as promising candidates to mitigate the structural changes of proteins and associated cytotoxicity stimulated by NPs. Therefore, the structural changes of �-syn molecules and ... -
Voice and Emphasis in Arabic Coronal Stops: Evidence for Phonological Compensation
( SAGE , 2021 , Article)The current study investigates multiple acoustic cues–voice onset time (VOT), spectral center of gravity (SCG) of burst, pitch (F0), and frequencies of the first (F1) and second (F2) formants at vowel onset—associated with ... -
Voicing in Qatari Arabic: Evidence for prevoicing and aspiration
( Hamad bin Khalifa University Press (HBKU Press) , 2016 , Conference Paper)Languages with a two-way voicing contrast in phonology usually contrast prevoiced b, d, g stops with voiceless unaspirated p, t, k stops or voiceless unaspirated stops with voiceless aspirated stops (Iverson & Salmons, ... -
Voicing perceptions of local job seekers and employees toward workforce nationalization and employment
( Emerald Publishing , 2023 , Article)Purpose: This study explores local Qatari job seekers' and employees' perceptions of the workforce nationalization strategy to address an inadequacy in the workforce nationalization literature in Gulf Cooperation Council ... -
Voiding function improves under long-term testosterone treatment (TTh) in hypogonadal men, independent of prostate size
( Springer Nature , 2023 , Article)Background: Functional hypogonadism is a condition in which some, but not all, older men have low testosterone levels. Rather than chronological age per se, the causality of hypogonadism includes obesity and impaired general ... -
Volarisation of Brewer's spent grain for noodles preparation and its potential assessment against obesity
( John Wiley and Sons Inc , 2023 , Article)Brewer's spent grain is the most prevalent low-cost by-product of brewing industry, contributing to about 85% of all by-products produced. It is of interest for food industry applications because of its high nutritional ... -
Volatile Components of the Phaeophyceae Hormophysa cuneiformis Growing Along Qatar Coasts
( Qatar University , 2007 , Article)The present work deals with the study on volatile compounds from the brown alga Hormophysa cuneiformis collected from the Northwest coast of Qatar on May 2002. Two extraction methods have been used: conventional hydrodistillation ... -
VOLATILITY ESTIMATION IN MISSING AT RANDOM HIGH-FREQUENCY FINANCIAL TIME SERIES
(2023 , Master Thesis)More than 15 years ago, the capital markets have seen significant development, introducing high-frequency trading and a shift of market towards high-frequency and algorithm trading. It was always believed that high-frequency ... -
Volatility forecasting, downside risk, and diversification benefits of Bitcoin and oil and international commodity markets: A comparative analysis with yellow metal
( Elsevier Inc. , 2019 , Article)This study examines the diversification and hedging properties of Bitcoin (BTC) and gold assets for oil and S&P GSCI investors. We model and forecast the volatility performance of the pairs BTC–oil, gold–oil, BTC–S&P GSCI, ...
