Results 21 to 30 of about 840,652 (300)
Frequency of CYP2B6 Alleles in Major Iranian Ethnicities, Affecting Response to Efavirenz
Introduction. Efavirenz is an antihuman immunodeficiency virus (HIV) drug metabolized by cytochrome P450 2B6 (CYP2B6) enzyme. Cytochrome P450 2B6 is an enzyme that in humans is encoded by the CYP2B6 gene. Polymorphisms of this gene play a crucial role in
Parham Mardi +4 more
doaj +1 more source
Dietary iron intake during early pregnancy and birth outcomes in a cohort of British women [PDF]
Background: Iron deficiency during pregnancy is associated with adverse birth outcomes, particularly, if present during early gestation. Iron supplements are widely recommended during pregnancy, but evidence of their benefit in relation to infant ...
Greenwood, Darren C +23 more
core +1 more source
Improving and Comparing Probiotic Plate Count Methods by Analytical Procedure Lifecycle Management
Probiotics are live microorganisms that confer a health benefit to the host when administered in adequate amounts. This definition links probiotic efficacy to microbial viability. The current gold standard assay for probiotic potency is enumeration using
M. L. Jane Weitzel +8 more
doaj +1 more source
Dietary Supplements and Stroke [PDF]
In the past, phenylpropanolamine (dl-norephedrine, an ephedrine alkaloid) was a common ingredient in appetite suppressants and cough and cold medicines. It has been associated with hypertension 1 and is an independent risk factor for hemorrhagic stroke in women.
Elizabeth S, McDonald, John I, Lane
openaire +2 more sources
Breast cancer risk continues to increase post menopause. Anti-estrogen therapies are available to prevent postmenopausal breast cancer in high-risk women. However, their adverse effects have reduced acceptability and overall success in cancer prevention.
Atieh Hajirahimkhan +11 more
doaj +1 more source
Are Dietary Supplements a Gateway to Doping? A Retrospective Survey of Athletes’ Substance Use
: It is proposed that the use of dietary supplements might lead to the use of doping substances. This has been termed the gateway hypothesis. However, within an athletic sample, no research has examined the order in which these substances are consumed ...
Hurst, P.
core +1 more source
Peripheral Blood DNA Methylation Changes in Response to Centella asiatica Treatment in Aged Mice
Alterations in epigenetic modifications, like DNA methylation, in peripheral blood could serve as a useful, minimally invasive biomarker of the effects of anti-aging interventions.
Olivia Monestime +8 more
doaj +1 more source
Resveratrol as an Inhibitor of Pregnane X Receptor (PXR): Another Lesson in PXR Antagonism
.: The pregnane X receptor (PXR) plays a central role in the regulation of metabolism. Only few PXR antagonists have been described and the mechanism of PXR inhibition is mostly hypothetical or believed to be allosteric.
Tomas Smutny, Petr Pavek
doaj +1 more source
Background. Cytochrome P450 complex plays a key role in drug metabolism. CYP2B6 has an essential part in Cytochrome P450 complex metabolism. This study aims to determine the allelic distribution of CYP2B6∗2 and CYP2B6∗3 in three main Iranian ethnicities:
Armin Khavandegar +7 more
doaj +1 more source
Probiotic Bacteria and their Supernatants Protect Enterocyte Cell Lines from Enteroinvasive Escherichia coli (EIEC) Invasion [PDF]
Probiotic microorganisms have attracted a growing interest for prevention and therapy of gastrointestinal disorders. Many probiotic strains have been shown to inhibit growth and metabolic activity of enteropathogenic bacteria as well as their adhesion ...
Zohreh Khodaii +2 more
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