Results 21 to 30 of about 60,836 (146)

Secondary bile acids: an underrecognized cause of colon cancer [PDF]

open access: yesWorld Journal of Surgical Oncology, 2014
Abstract Bile acids were first proposed as carcinogens in 1939. Since then, accumulated evidence has linked exposure of cells of the gastrointestinal tract to repeated high physiologic levels of bile acids as an important risk factor for gastrointestinal cancers.
Ajouz, Hana   +2 more
openaire   +2 more sources

Bile acid-independent protection against Clostridioides difficile infection.

open access: yesPLoS Pathogens, 2021
Clostridioides difficile infections occur upon ecological / metabolic disruptions to the normal colonic microbiota, commonly due to broad-spectrum antibiotic use.
Andrea Martinez Aguirre   +8 more
doaj   +1 more source

Profiling of Urinary Glucuronidated Bile Acids across Age Groups

open access: yesMetabolites, 2022
We investigated the age-dependent changes in urinary excretion of glucuronidated bile acids at the C-3 position. Bile acid 3-glucuronides accounted for 0.5% of urinary bile acids in neonates, and the proportion of bile acid 3-glucuronides plateaued at 1 ...
Yamato Muto   +6 more
doaj   +1 more source

Abnormal metabolism of secondary bile acids in patients with cirrhosis [PDF]

open access: yesGut, 1970
The composition of bile acids in human bile was determined in bile-rich duodenal fluid on four consecutive days in a group of seven patients with cirrhosis and eight control patients with no liver disease. There was a marked reduction of secondary biliary bile acids in cirrhotic patients. Possible mechanisms for these changes are discussed.
Z R, Vlahcevic   +3 more
openaire   +2 more sources

Antibiotic-Induced Alterations of the Gut Microbiota Alter Secondary Bile Acid Production and Allow for Clostridium difficile Spore Germination and Outgrowth in the Large Intestine

open access: yesmSphere, 2016
It is hypothesized that the depletion of microbial members responsible for converting primary bile acids into secondary bile acids reduces resistance to Clostridium difficile colonization. To date, inhibition of C.
Casey M. Theriot   +2 more
doaj   +1 more source

Secondary bile acid ursodeoxycholic acid alters weight, the gut microbiota, and the bile acid pool in conventional mice [PDF]

open access: yesPLOS ONE, 2019
Ursodeoxycholic acid (commercially available as ursodiol) is a naturally occurring bile acid that is used to treat a variety of hepatic and gastrointestinal diseases. Ursodiol can modulate bile acid pools, which have the potential to alter the gut microbiota community structure.
Jenessa A. Winston   +4 more
openaire   +4 more sources

Biosynthesis and biotransformation of bile acids [PDF]

open access: yesHospital Pharmacology, 2017
Bile acids are steroidal compounds, which contain 24 carbon atoms. They can be classified into two major groups: primary and secondary. The most abundant bile acids: The primary bile acids include cholic acid and chenodeoxycholic acid, while the major ...
Ĺ arenac Tanja M., Mikov Momir M.
doaj   +1 more source

Impaired Bile Acid Homeostasis in Children with Severe Acute Malnutrition. [PDF]

open access: yesPLoS ONE, 2016
OBJECTIVE:Severe acute malnutrition (SAM) is a major cause of mortality in children under 5 years and is associated with hepatic steatosis. Bile acids are synthesized in the liver and participate in dietary fat digestion, regulation of energy expenditure,
Ling Zhang   +10 more
doaj   +1 more source

Integrated analysis of microbiota with bile acids for the phototherapy treatment of neonatal jaundice

open access: yesArchives of Medical Science, 2021
Introduction Infant jaundice is a common condition which results from a high concentration of serum bilirubin. Phototherapy is a widely used treatment for bilirubin clearance.
Kun Zhang   +5 more
doaj   +1 more source

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