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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
3
|
pubmed:dateCreated |
1978-4-26
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pubmed:abstractText |
We investigated the effects of chronic portacaval shunting, with or without additional ammonia loading, on brain protein synthesis in unanesthetized rats by continuous intravenous infusion of 3H-lysine (10 mumoles per gram, 0.2 muCi/mumole). Lysine was incorporated into forebrain proteins at a rate of 1.6 nanomoles/mg protein per hour in sham-operated controls, but at a rate of only 0.83 nanomoles/mg protein per hour (p less than 0.001) in paired rats 6 to 8 weeks after construction of a portacaval shunt. An acute load of ammonium acetate in portacaval-shunted animals further decreased the rate of lysine incorporation into forebrain proteins. Chronic inhibition of protein synthesis may play a role in the pathogenesis of chronic portacaval encephalopathy.
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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:month |
Mar
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pubmed:issn |
0028-3878
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
28
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
233-8
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pubmed:dateRevised |
2006-11-15
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pubmed:meshHeading |
pubmed-meshheading:564477-Ammonia,
pubmed-meshheading:564477-Animals,
pubmed-meshheading:564477-Brain,
pubmed-meshheading:564477-Electroencephalography,
pubmed-meshheading:564477-Hepatic Encephalopathy,
pubmed-meshheading:564477-Lysine,
pubmed-meshheading:564477-Muscles,
pubmed-meshheading:564477-Nerve Tissue Proteins,
pubmed-meshheading:564477-Portacaval Shunt, Surgical,
pubmed-meshheading:564477-Rats,
pubmed-meshheading:564477-Syndrome
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pubmed:year |
1978
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pubmed:articleTitle |
Chronic inhibition of brain protein synthesis after portacaval shunting. A possible pathogenic mechanism in chronic hepatic encephalopathy in the rat.
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pubmed:publicationType |
Journal Article,
Research Support, U.S. Gov't, P.H.S.,
Research Support, U.S. Gov't, Non-P.H.S.
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