Source:http://linkedlifedata.com/resource/pubmed/id/19239161
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rdf:type | |
lifeskim:mentions | |
pubmed:dateCreated |
2009-2-25
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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.
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pubmed:language |
eng
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pubmed:journal | |
pubmed:citationSubset |
IM
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pubmed:chemical | |
pubmed:status |
MEDLINE
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pubmed:issn |
0065-2598
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
643
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
305-11
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pubmed:meshHeading | |
pubmed:year |
2009
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pubmed:articleTitle |
Taurine depletion by beta-alanine inhibits induction of hepatotoxicity in mice treated acutely with carbon tetrachloride.
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pubmed:affiliation |
College of Health Science, Korea University, Korea.
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pubmed:publicationType |
Journal Article
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