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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
3
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pubmed:dateCreated |
1984-6-18
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pubmed:abstractText |
1- Acylglycerophosphorylcholine acyltransferase in platelets and liver microsomes showed a selectivity for polyunsaturated fatty acids. The acyl-donor specificity of the enzyme for 1- acylglycerophosphorylcholine and also 1- acylglycerophosphorylethanolamine was high for n-3 eicosapentaenoyl -CoA and docosahexaenoyl -CoA, and highest for arachidonyl-CoA. Further, the enzyme activity was higher for n-6 eicosatrienoyl -CoA than for n-3 and n-9 eicosatrienoyl -CoAs. It appears that the acyltransferase has a predominant selectivity for n-6 series, but the selectivity is not limited to this series. Acyl-CoA synthetase of liver microsomes and platelets also exhibited a high selectivity for n-3 polyunsaturated fatty acids as well as n-6. In platelets, the acyl-CoA synthetase activity preferential to polyunsaturated fatty acids (n-3 and n-6) was found by competitive aspects of incorporation, in addition to the activity preferential to palmitic acid. In any case, it is suggested that n-3 polyunsaturated fatty acids are easily incorporated into platelet and liver phospholipids.
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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 |
May
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pubmed:issn |
0006-3002
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:day |
11
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pubmed:volume |
793
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
416-22
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pubmed:dateRevised |
2006-11-15
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pubmed:meshHeading |
pubmed-meshheading:6712978-1-Acylglycerophosphocholine O-Acyltransferase,
pubmed-meshheading:6712978-Acyltransferases,
pubmed-meshheading:6712978-Animals,
pubmed-meshheading:6712978-Blood Platelets,
pubmed-meshheading:6712978-Coenzyme A Ligases,
pubmed-meshheading:6712978-Fatty Acids, Unsaturated,
pubmed-meshheading:6712978-Kinetics,
pubmed-meshheading:6712978-Liver,
pubmed-meshheading:6712978-Male,
pubmed-meshheading:6712978-Microsomes,
pubmed-meshheading:6712978-Rats,
pubmed-meshheading:6712978-Substrate Specificity
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pubmed:year |
1984
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pubmed:articleTitle |
Selectivities of 1-acylglycerophosphorylcholine acyltransferase and acyl-CoA synthetase for n-3 polyunsaturated fatty acids in platelets and liver microsomes.
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pubmed:publicationType |
Journal Article
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