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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
5
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pubmed:dateCreated |
1989-5-5
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pubmed:abstractText |
The effect of phorbol-12-myristate-13-acetate (PMA), an activator of protein kinase C (PK-C) on lipid peroxidation (LPO) in rat liver homogenates and microsomes was studied. PMA (10(-10) to 10(-6) M) produced a concentration-dependent inhibition of LPO, which was greatly decreased by polymyxin B (PxB) (an inhibitor of PK-C). The non-active analogue of PMA, 4 alpha-phorbol-12,13-didecanoate (4 alpha-PDD) exerted no inhibitory effect. The adenylate cyclase activator, forskolin (FK) (10(-6) M) abolished the inhibitory effect of PMA on LPO. PMA and FK did not inhibit LPO in liposomes. It is suggested that LPO in biomembranes could be regulated by PK-C, whose inhibitory effect might be prevented by cAMP-dependent protein kinases.
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pubmed:language |
eng
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pubmed:journal | |
pubmed:citationSubset |
IM
|
pubmed:chemical | |
pubmed:status |
MEDLINE
|
pubmed:issn |
8755-0199
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pubmed:author | |
pubmed:issnType |
Print
|
pubmed:volume |
4
|
pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
|
pubmed:pagination |
277-81
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pubmed:dateRevised |
2006-11-15
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pubmed:meshHeading |
pubmed-meshheading:3234856-Animals,
pubmed-meshheading:3234856-Forskolin,
pubmed-meshheading:3234856-Lipid Peroxidation,
pubmed-meshheading:3234856-Liver,
pubmed-meshheading:3234856-Male,
pubmed-meshheading:3234856-Microsomes, Liver,
pubmed-meshheading:3234856-Polymyxin B,
pubmed-meshheading:3234856-Rats,
pubmed-meshheading:3234856-Rats, Inbred Strains,
pubmed-meshheading:3234856-Second Messenger Systems,
pubmed-meshheading:3234856-Tetradecanoylphorbol Acetate
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pubmed:year |
1988
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pubmed:articleTitle |
The role of secondary messengers in the regulation of lipid peroxidation in rat liver microsomes.
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pubmed:affiliation |
National Research Center for Cardiology, Academy of Medical Sciences USSR, Moscow.
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pubmed:publicationType |
Journal Article,
Research Support, Non-U.S. Gov't
|