Results 91 to 100 of about 234,802 (359)

Machine Learning Models to Predict Inhibition of the Bile Salt Export Pump [PDF]

open access: yesarXiv, 2020
Drug-induced liver injury (DILI) is the most common cause of acute liver failure and a frequent reason for withdrawal of candidate drugs during preclinical and clinical testing. An important type of DILI is cholestatic liver injury, caused by buildup of bile salts within hepatocytes; it is frequently associated with inhibition of bile salt transporters,
arxiv  

Correlation Between Fecal Microbiota and Corticosteroid Responsiveness in Primary Immune Thrombocytopenia: an Exploratory Study

open access: yesAdvanced Science, EarlyView.
This study uses gut microbiome data to predict corticosteroid response in patients with immune thrombocytopenia (ITP). Fecal samples from 212 patients with ITP are sequenced. Six machine‐learning algorithms are used to train predictive models. The support vector machine‐based model integrated clinical data and selected microbial species, diversities ...
Feng‐Qi Liu   +38 more
wiley   +1 more source

Bile salts of vertebrates: structural variation and possible evolutionary significance[S]

open access: yesJournal of Lipid Research, 2010
Biliary bile salt composition of 677 vertebrate species (103 fish, 130 reptiles, 271 birds, 173 mammals) was determined. Bile salts were of three types: C27 bile alcohols, C27 bile acids, or C24 bile acids, with default hydroxylation at C-3 and C-7.
Alan F. Hofmann   +2 more
doaj  

Immunosuppressive effects of circulating bile acids in human endotoxemia and septic shock: patients with liver failure are at risk

open access: yesCritical Care, 2023
Background Sepsis-induced immunosuppression is a frequent cause of opportunistic infections and death in critically ill patients. A better understanding of the underlying mechanisms is needed to develop targeted therapies.
Julia Leonhardt   +14 more
doaj   +1 more source

Conjugated Lithocholic Acid Activates Hepatic TGR5 to Promote Lipotoxicity and MASLD‐MASH Transition by Disrupting Carnitine Biosynthesis

open access: yesAdvanced Science, EarlyView.
Takeda G protein‐coupled receptor 5 (TGR5) serves as a central regulator in the metabolic dysfunction‐associated steatotic liver disease (MASLD)/metabolic dysfunction‐associated steatohepatitis (MASH) transition via conjugated lithocholic acid (LCA). Mechanistically, TGR5 orchestrates lipotoxicity‐induced cell death through its interaction with CD36 ...
Senlin Lian   +10 more
wiley   +1 more source

Regulatory effect of gut microbes on blood pressure

open access: yesAnimal Models and Experimental Medicine, Volume 5, Issue 6, Page 513-531, December 2022., 2022
The interaction between gut microbiota and hypertension, the genera which affect the blood pressure in taxonomic level, and the commonly used treatments to hypertension based on the gut microbes were summarized in this review. The increases of Lactobacillus, etc.
Dong Yan   +6 more
wiley   +1 more source

HNF3α Targets Nckap1l and Promotes Renal Fibrosis Following Ischemia‐Reperfusion Injury

open access: yesAdvanced Science, EarlyView.
Hepatocyte Nuclear Factor 3 alpha (HNF3α) is significantly upregulated in renal tubular epithelial cells of CKD patients and fibrotic mice. Deletion of HNF3α mitigates IRI‐induced renal fibrosis, while overexpression worsens it. HNF3α directly regulates NCK‐associated protein 1‐like (Nckap1l), whose overexpression exacerbates fibrosis.
Ling Hou   +7 more
wiley   +1 more source

Nature's Starships. I. Observed Abundances and Relative Frequencies of Amino Acids in Meteorites [PDF]

open access: yes, 2014
The class of meteorites called carbonaceous chondrites are examples of material from the solar system which have been relatively unchanged from the time of their initial formation. These meteorites have been classified according to the temperatures and physical conditions of their parent planetesimals.
arxiv   +1 more source

Bile acids cause relaxation of the lower esophageal sphincter through G-protein-coupled bile acid receptors [PDF]

open access: yes, 2013
ObjectivesBile acids inhibit contraction of the gallbladder and intestine through the G-protein-coupled bile acid receptor (GPBAR). Perfusion of the esophagus with bile and acid (HCl) decreases lower esophageal sphincter (LES) pressure.
Huang, Shih-Che
core   +1 more source

Gut Microbiota‐Butyrate‐PPARγ Axis Modulates Adipose Regulatory T Cell Population

open access: yesAdvanced Science, EarlyView.
This study identifies the indispensable role of gut microbiota in the maintenance of ST2+ adipose Treg cell population, and defines gut microbiota‐derived butyrate as an endogenous PPARγ agonist, modulating adipose Treg cell populations via promoting PPARγ activation. Butyrate or fiber supplementation restores the VAT ST2+ Treg population in obese mice
Banru Chen   +16 more
wiley   +1 more source

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