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PredicateObject
rdf:type
lifeskim:mentions
pubmed:dateCreated
2009-2-25
pubmed:abstractText
We examined the effect of taurine depletion on hepatic sulfur-containing amino acid metabolism and carbon tetrachloride-induced acute liver injury. Mice were supplemented with beta-alanine (3%) in drinking water for one week. beta-Alanine intake significantly reduced hepatic taurine levels, but did not influence S-adenosylmethionine, S-adenosylhomocysteine, glutathione levels or methionine adenosyltransferase activity in liver. However, hepatic cysteine levels were significantly elevated by beta-alanine administration. Hepatotoxicity caused by carbon tetrachloride (50 microl/kg, ip) in mice fed beta-alanine was decreased, as determined by changes in serum aspartate aminotransferase, alanine aminotransferase and sorbitol dehydrogenase activities. Hepatic glutathione and taurine levels after a carbon tetrachloride challenge were markedly increased by beta-alanine exposure. The results suggest that enhanced availability of cysteine for synthesis of glutathione and/or taurine may account for the hepatoprotective effects of beta-alanine against carbon tetrachloride-induced acute liver injury.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:issn
0065-2598
pubmed:author
pubmed:issnType
Print
pubmed:volume
643
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
305-11
pubmed:meshHeading
pubmed:year
2009
pubmed:articleTitle
Taurine depletion by beta-alanine inhibits induction of hepatotoxicity in mice treated acutely with carbon tetrachloride.
pubmed:affiliation
College of Health Science, Korea University, Korea.
pubmed:publicationType
Journal Article