Bile-acid-induced cell injury and protection

MJ Perez, O Briz - World journal of gastroenterology: WJG, 2009 - pmc.ncbi.nlm.nih.gov
Several studies have characterized the cellular and molecular mechanisms of hepatocyte
injury caused by the retention of hydrophobic bile acids (BAs) in cholestatic diseases. BAs …

Bile salt transporters: molecular characterization, function, and regulation

M Trauner, JL Boyer - Physiological reviews, 2003 - journals.physiology.org
Molecular medicine has led to rapid advances in the characterization of hepatobiliary
transport systems that determine the uptake and excretion of bile salts and other biliary …

Ursodeoxycholic acid in cholestatic liver disease: mechanisms of action and therapeutic use revisited

G Paumgartner, U Beuers - Hepatology, 2002 - Elsevier
Ursodeoxycholic acid (UCDA) is increasingly used for the treatment of cholestatic liver
diseases. Experimental evidence suggests three major mechanisms of action:(1) protection …

Physiology of cholangiocytes

JH Tabibian, AI Masyuk, TV Masyuk… - Comprehensive …, 2013 - pmc.ncbi.nlm.nih.gov
Cholangiocytes are epithelial cells that line the intra-and extrahepatic ducts of the biliary
tree. The main physiologic function of cholangiocytes is modification of hepatocyte-derived …

Drug insight: mechanisms and sites of action of ursodeoxycholic acid in cholestasis

U Beuers - Nature clinical practice Gastroenterology & hepatology, 2006 - nature.com
Ursodeoxycholic acid (UDCA) exerts anticholestatic effects in various cholestatic disorders.
Several potential mechanisms and sites of action of UDCA have been unraveled in clinical …

Mechanisms of action and therapeutic efficacy of ursodeoxycholic acid in cholestatic liver disease

G Paumgartner, U Beuers - Clinics in liver disease, 2004 - liver.theclinics.com
Ursodeoxycholic acid (UDCA) is widely used for the treatment of a variety of chronic
cholestatic liver diseases. At present, it is the only drug approved by the United States Food …

[HTML][HTML] Primary biliary cirrhosis: a 2010 update

R Poupon - Journal of hepatology, 2010 - Elsevier
Primary biliary cirrhosis (PBC) is a chronic inflammatory autoimmune disease that mainly
targets the cholangiocytes of the interlobular bile ducts in the liver. The condition primarily …

Spontaneous hepatocarcinogenesis in farnesoid X receptor-null mice

I Kim, K Morimura, Y Shah, Q Yang, JM Ward… - …, 2007 - academic.oup.com
The farnesoid X receptor (FXR) controls the synthesis and transport of bile acids (BAs). Mice
lacking expression of FXR, designated Fxr-null, have elevated levels of serum and hepatic …

Ursodeoxycholic acid in cholestasis: linking action mechanisms to therapeutic applications

MG Roma, FD Toledo, AC Boaglio, CL Basiglio… - Clinical …, 2011 - portlandpress.com
UDCA (ursodeoxycholic acid) is the therapeutic agent most widely used for the treatment of
cholestatic hepatopathies. Its use has expanded to other kinds of hepatic diseases, and …

Ursodeoxycholic acid aggravates bile infarcts in bile duct–ligated and Mdr2 knockout mice via disruption of cholangioles

P Fickert, G Zollner, A Fuchsbichler, C Stumptner… - Gastroenterology, 2002 - Elsevier
Background & Aims: The effects of ursodeoxycholic acid (UDCA) in biliary obstruction are
unclear. We aimed to determine the effects of UDCA in bile duct–ligated and in Mdr2 …