The primary bile acids (BAs) are synthetized from colesterol in the liver, conjugated to glycine or taurine to increase their solubility, secreted into bile, concentrated in the gallbladder during fasting, and expelled in the intestine in response to dietary fat, as well as bio-transformed in the colon to the secondary BAs by the gut microbiota ...
Agostino Di Ciaula +6 more
openaire +4 more sources
Isotope dilution within bile acid pools and radiochemical assessment of cholesterol oxidation to bile acids were methods used to measure short-term feedback regulation of bile acid synthesis in baboons with controlled enterohepatic circulations ...
R N Redinger
doaj +1 more source
Effects of ursodeoxycholic acid on synthesis of cholesterol and bile acids in healthy subjects [PDF]
Background/Aims: Ursodeoxycholic acid ( UDCA) decreases biliary secretion of cholesterol and is therefore used for the dissolution of cholesterol gallstones.
Fischer, S. +5 more
core +1 more source
In Silico Analysis Identifies Intestinal Transit as a Key Determinant of Systemic Bile Acid Metabolism [PDF]
Bile acids fulfill a variety of metabolic functions including regulation of glucose and lipid metabolism. Since changes of bile acid metabolism accompany obesity, Type 2 Diabetes Mellitus and bariatric surgery, there is great interest in their role in ...
Eggink, Hannah M +5 more
core +6 more sources
Hepatic bile acid uptake: effect of conjugation, hydroxyl and keto groups, and albumin binding
Hepatic extraction of trihydroxy (free, glyco- and tauro-conjugated) dihydroxy, and monohydroxy bile acids has been evaluated in single pass liver perfusion experiments in rats.
R Aldini +5 more
doaj +1 more source
Diversification of host bile acids by members of the gut microbiota
Bile acid biotransformation is a collaborative effort by the host and the gut microbiome. Host hepatocytes synthesize primary bile acids from cholesterol.
Jenessa A. Winston, Casey M. Theriot
doaj +1 more source
Intravital Multiphoton Microscopy with Fluorescent Bile Salts in Rats as an In Vivo Biomarker for Hepatobiliary Transport Inhibition [PDF]
The bile salt export pump (BSEP) is expressed at the canalicular domain of hepatocytes, where it mediates the elimination of monovalent bile salts into the bile.
Chen, Yuan +5 more
core +1 more source
FXR agonists and FGF15 reduce fecal bile acid excretion in a mouse model of bile acid malabsorption
Bile acid malabsorption, which in patients leads to excessive fecal bile acid excretion and diarrhea, is characterized by a vicious cycle in which the feedback regulation of bile acid synthesis is interrupted, resulting in additional bile acid production.
Diana Jung +6 more
doaj +1 more source
Low-dose ursodeoxycholic acid prolongs cholesterol nucleation time in gallbladder bile of patients with cholesterol gallstones [PDF]
The high rate of stone recurrence represents a drawback of non-surgical therapy of cholesterol gallstone disease. Although most studies report that long-term bile acid treatment does not have protective effects, preliminary results suggest that low-dose ...
Brenner, Gerhard +3 more
core +1 more source
Recent advances in understanding bile acid homeostasis [version 1; referees: 2 approved]
Bile acids are derived from cholesterol to facilitate intestinal nutrient absorption and biliary secretion of cholesterol. Recent studies have identified bile acids as signaling molecules that activate nuclear farnesoid X receptor (FXR) and membrane G ...
John YL Chiang
doaj +1 more source

