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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
1
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pubmed:dateCreated |
1988-8-2
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pubmed:abstractText |
Arachidonic acid metabolism in isolated glomeruli from pig kidney was investigated. Arachidonic acid metabolism via cyclooxygenase was studied by three different methodological approaches: radioimmunoassay (RIA), high-performance liquid chromatography (HPLC) and gas chromatography-mass spectrometry (GC-MS). By all these techniques, the major prostaglandins (PG) formed by pig glomeruli appeared to be 6-keto-PGF1 alpha and PGF2 alpha, the former being the most abundant. RIA and GC-MS also detected lower amounts of thromboxane B2 (TxB2) and PGE2. This emphasises the similarity with human glomeruli, in which the main cyclooxygenase product has indeed been reported to be 6-keto-PGF1 alpha. The lipoxygenase activity in isolated pig glomeruli, as studied by HPLC, generated 15-HETE, 12-HETE and 5-HETE. These data demonstrate that isolated glomeruli from pig kidney possess cyclooxygenase as well as lipoxygenase activity. Since a marked functional similarity exists between human and pig kidney, the pig can be regarded as a good model for studying the influence of arachidonic acid metabolites on glomerular pathophysiology.
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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 |
Jul
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pubmed:issn |
0006-3002
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:day |
1
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pubmed:volume |
961
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
110-21
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pubmed:dateRevised |
2006-11-15
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pubmed:meshHeading |
pubmed-meshheading:3132983-Animals,
pubmed-meshheading:3132983-Arachidonic Acid,
pubmed-meshheading:3132983-Arachidonic Acids,
pubmed-meshheading:3132983-Chromatography, High Pressure Liquid,
pubmed-meshheading:3132983-Gas Chromatography-Mass Spectrometry,
pubmed-meshheading:3132983-Kidney Glomerulus,
pubmed-meshheading:3132983-Kinetics,
pubmed-meshheading:3132983-Radioimmunoassay,
pubmed-meshheading:3132983-Swine,
pubmed-meshheading:3132983-Tritium
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pubmed:year |
1988
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pubmed:articleTitle |
Metabolism of arachidonic acid in isolated glomeruli from pig kidney.
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pubmed:affiliation |
Mario Negri Institute for Pharmacological Research, Bergamo, Italy.
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pubmed:publicationType |
Journal Article,
In Vitro,
Research Support, Non-U.S. Gov't
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