Results 51 to 60 of about 6,635 (224)

Ethnic differences in the prevalence of polymorphisms in CYP7A1, CYP7B1 AND CYP27A1 enzymes involved in cholesterol metabolism

open access: yesJournal of Pharmacy and Bioallied Sciences, 2011
It is well known that drug disposition and response are greatly determined by the activities of drug metabolizing enzymes, which are polymorphic.
Vera Dias, V Ribeiro
doaj   +1 more source

Hexose-6-phosphate dehydrogenase modulates the effect of inhibitors and alternative substrates of 11[beta]-hydroxysteroid dehydrogenase 1 [PDF]

open access: yes, 2008
Intracellular glucocorticoid reactivation is catalyzed by 11[beta]-hydroxysteroid dehydrogenase 1 (11[beta]-HSD1), which functions predominantly as a reductase in cells expressing hexose-6-phosphate dehydrogenase (H6PDH).
Alex Odermatt   +4 more
core   +1 more source

Identification and Validation of Biomarkers in Chronic Rhinosinusitis With Nasal Polyps and Study of Their Associated Mechanisms

open access: yesWorld Journal of Otorhinolaryngology - Head and Neck Surgery, EarlyView.
ABSTRACT Background Cell senescence (CS) and lipid metabolism (LM) disorders have been reported in chronic rhinosinusitis with nasal polyps (CRSwNP). However, the mechanism is still unclear. Methods Data were obtained from public databases; differential expression analysis and machine learning were performed to identify biomarkers and to understand the
Hui‐Yi Deng   +3 more
wiley   +1 more source

The proteomic differences and expression of fatty acid‐binding protein 6 (FABP6) associated with gastrointestinal injury in horses with oral administration of a clinical dose of phenylbutazone

open access: yesEquine Veterinary Journal, EarlyView.
Abstract Background Phenylbutazone (PBZ) can potentially induce gastrointestinal ulceration, and early detection of PBZ‐induced gastroenteropathy will be useful for the diagnosis, treatment, and prevention of PBZ toxicity. Objectives To identify putative proteins associated with equine gastric ulcer syndrome after clinical dose (4.4 mg/kg ...
Ruethaiwan Vinijkumthorn   +6 more
wiley   +1 more source

Regulation of bile acid biosynthesis by hepatocyte nuclear factor 4α

open access: yesJournal of Lipid Research, 2006
Hepatocyte nuclear factor 4α (HNF4α) regulates many genes that are preferentially expressed in liver. Mice lacking hepatic expression of HNF4α (HNF4αΔL) exhibited markedly increased levels of serum bile acids (BAs) compared with HNF4α-floxed (HNF4αF/F ...
Yusuke Inoue   +10 more
doaj   +1 more source

Oxygen‐independent expression of HIF‐1α during the cell cycle in hepatocellular carcinoma cells controls essential metabolic pathways under normoxia

open access: yesThe FEBS Journal, EarlyView.
In Huh7 cells, HIF‐1α is essential as it maintains the expression of proteins involved in glycolysis and steroid/cholesterol biosynthesis both under normoxia and hypoxia. On the other hand, in HeLa cells, these pathways are induced by HIF‐1α only under hypoxia.
Ioanna‐Maria Gkotinakou   +6 more
wiley   +1 more source

Serum 27-hydroxycholesterol in patients with primary biliary cirrhosis suggests alteration of cholesterol catabolism to bile acids via the acidic pathway

open access: yesJournal of Lipid Research, 1998
Reduced cholesterol synthesis has been reported in patients with primary biliary cirrhosis but no data are available on changes in cholesterol catabolism induced by the disease.
M. Del Puppo   +4 more
doaj   +1 more source

Atherosclerosis and Alzheimer - diseases with a common cause? Inflammation, oxysterols, vasculature [PDF]

open access: yes, 2014
BACKGROUND: Aging is accompanied by increasing vulnerability to pathologies such as atherosclerosis (ATH) and Alzheimer disease (AD). Are these different pathologies, or different presentations with a similar underlying pathoetiology?
Alexandra Sapronova   +2 more
core   +1 more source

Steroidogenic compensation and lipid deficiency with enhanced NAD+ salvage in small‐for‐gestational‐age placenta

open access: yesThe FEBS Journal, EarlyView.
Fetal growth restriction is associated with placental metabolic adaptations. In small‐for‐gestational‐age placenta (SGA), cholesterol receptors and steroidogenic enzymes are upregulated, enhancing steroidogenesis. NAD salvage pathway is also increased to support NADP+/NADPH requirements.
Serena Xodo   +4 more
wiley   +1 more source

Regulation of cholesterol-7α-hydroxylase: BAREly missing a SHP

open access: yesJournal of Lipid Research, 2002
Cholesterol-7α-hydroxylase (CYP7A1) regulates the pathway through which cholesterol is converted into bile acids. The unique detergent properties of bile acids are essential for the digestion and intestinal absorption of hydrophobic nutrients. Bile acids
Roger A. Davis   +3 more
doaj   +1 more source

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