Guts and gall: bile acids in regulation of intestinal epithelial function in health and disease

P Hegyi, J Maléth, JR Walters… - Physiological …, 2018 - journals.physiology.org
Epithelial cells line the entire surface of the gastrointestinal tract and its accessory organs
where they primarily function in transporting digestive enzymes, nutrients, electrolytes, and …

The continuing importance of bile acids in liver and intestinal disease

AF Hofmann - Archives of internal medicine, 1999 - jamanetwork.com
Bile acids, the water-soluble, amphipathic end products of cholesterol metabolism, are
involved in liver, biliary, and intestinal disease. Formed in the liver, bile acids are absorbed …

Electrolyte transport in the mammalian colon: mechanisms and implications for disease

K Kunzelmann, M Mall - Physiological reviews, 2002 - journals.physiology.org
The colonic epithelium has both absorptive and secretory functions. The transport is
characterized by a net absorption of NaCl, short-chain fatty acids (SCFA), and water …

Chloride secretion by the intestinal epithelium: molecular basis and regulatory aspects

KE Barrett, SJ Keely - Annual review of physiology, 2000 - annualreviews.org
▪ Abstract Chloride secretion is the major determinant of mucosal hydration thoughout the
gastrointestinal tract, and chloride transport is also pivotal in the regulation of fluid secretion …

A novel role for ursodeoxycholic acid in inhibiting apoptosis by modulating mitochondrial membrane perturbation.

CM Rodrigues, G Fan, X Ma, BT Kren… - The Journal of clinical …, 1998 - Am Soc Clin Investig
The hydrophilic bile salt ursodeoxycholic acid (UDCA) protects against the membrane-
damaging effects associated with hydrophobic bile acids. This study was undertaken to (a) …

[PDF][PDF] Pruritus in cholestasis: facts and fiction

U Beuers, AE Kremer, R Bolier, RPJO Elferink - Hepatology, 2014 - Wiley Online Library
Pruritus is a common symptom in patients with cholestatic liver diseases such as primary
biliary cirrhosis, primary sclerosing cholangitis, intrahepatic cholestasis of pregnancy, or …

Ursodeoxycholic acid may inhibit deoxycholic acid-induced apoptosis by modulating mitochondrial transmembrane potential and reactive oxygen species production

CMP Rodrigues, G Fan, PY Wong, BT Kren… - Molecular medicine, 1998 - Springer
Background The hydrophilic bile salt ursodeoxycholate (UDCA) inhibits injury by
hydrophobic bile acids and is used to treat cholestatic liver diseases. Interestingly …

The controversial role of mast cells in fibrosis

P Bradding, G Pejler - Immunological reviews, 2018 - Wiley Online Library
Fibrosis is a medical condition characterized by an excessive deposition of extracellular
matrix compounds such as collagen in tissues. Fibrotic lesions are present in many diseases …

Glycochenodeoxycholate-induced lethal hepatocellular injury in rat hepatocytes. Role of ATP depletion and cytosolic free calcium.

JR Spivey, SF Bronk, GJ Gores - The Journal of clinical …, 1993 - Am Soc Clin Investig
Chenodeoxycholate is toxic to hepatocytes, and accumulation of chenodeoxycholate in the
liver during cholestasis may potentiate hepatocellular injury. However, the mechanism of …

Pharmacology of ursodeoxycholic acid, an enterohepatic drug

AF Hofmann - Scandinavian Journal of Gastroenterology, 1994 - Taylor & Francis
The pharmacokinetics, metabolism, as well as the pharmacodynamic actions of
ursodeoxycholic acid are reviewed and related to its physicochemical properties …