Source:http://linkedlifedata.com/resource/pubmed/id/18838818
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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
10
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pubmed:dateCreated |
2008-10-23
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pubmed:abstractText |
To investigate the metabolism and distribution of docosapentaenoic acid (22:5n-6, DPA) in the liver and testis of growing rats, 22:5n-6 was administered to their dams. Newborn rats with a low hepatic arachidonic acid (20:4n-6, AA) level were generated by administrating a diet rich in docosahexaenoic acid (22:6n-3, DHA) but n-6 fatty acid (FA) free to pregnant dams. After parturition, 22:5n-6 or linoleic acid (18:2n-6, LA) was administered with a high level of 22:6n-3 to the dams until weaning. At weaning, the hepatic 20:4n-6 level was significantly highest in the DPA-DHA but not LA-DHA diet-fed animals. The hepatic delta-6 desaturase (D6D) mRNA abundance was significantly lower in both the LA-DHA and DPA-DHA diet-fed animals, connoted with the 20:4n-6 content recovered by 22:5n-6 that did not involve D6D and supporting the occurrence of retroconversion in the liver of the growing rats. The low D6D level in the 3-week-old testis was not in proportion to the elevated 22:5n-6 level, implying that early testicular 22:5n-6 accumulation might require supply from the circulation system.
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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 |
Oct
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pubmed:issn |
1347-6947
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pubmed:author | |
pubmed:issnType |
Electronic
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pubmed:volume |
72
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
2548-54
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pubmed:meshHeading |
pubmed-meshheading:18838818-Animal Feed,
pubmed-meshheading:18838818-Animals,
pubmed-meshheading:18838818-Fatty Acids, Unsaturated,
pubmed-meshheading:18838818-Female,
pubmed-meshheading:18838818-Gene Expression Regulation, Enzymologic,
pubmed-meshheading:18838818-Linoleoyl-CoA Desaturase,
pubmed-meshheading:18838818-Liver,
pubmed-meshheading:18838818-Male,
pubmed-meshheading:18838818-Milk,
pubmed-meshheading:18838818-Organ Size,
pubmed-meshheading:18838818-RNA, Messenger,
pubmed-meshheading:18838818-Rats,
pubmed-meshheading:18838818-Testis
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pubmed:year |
2008
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pubmed:articleTitle |
The metabolism and distribution of docosapentaenoic acid (n-6) in the liver and testis of growing rats.
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pubmed:affiliation |
Graduate School of Humanities and Sciences, Ochanomizu University, Tokyo, Japan.
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pubmed:publicationType |
Journal Article
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