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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
4
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pubmed:dateCreated |
1992-4-17
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pubmed:abstractText |
The cytosol fraction from a thoroughly irrigated canine cerebrum was subjected to immunoaffinity chromatography using a monoclonal antibody against porcine leukocyte 12-lipoxygenase. Arachidonate 12-lipoxygenase eluted from the column with some retardation. The enzyme, with a specific activity of 9 nmol/min/mg of protein, converted arachidonic acid to 12(S)-hydroperoxy-5,8,10,14-eicosatetraenoic acid. The enzyme was active not only with arachidonic acid, but also with linoleic and alpha-linolenic acids. In contrast, 12-lipoxygenase of canine platelets was almost inactive with linoleic and alpha-linolenic acids, and the platelet enzyme was also distinguished from the cerebral enzyme in terms of reactivity with the anti-12-lipoxygenase antibody. 12-Lipoxygenase activity was also detected in the cytosol fractions of other parts of canine brain: basal ganglia, hippocampus, cerebellum, olfactory bulb, and medulla oblongata.
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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 |
Apr
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pubmed:issn |
0022-3042
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
58
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
1395-400
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pubmed:dateRevised |
2006-11-15
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pubmed:meshHeading |
pubmed-meshheading:1548473-12-Hydroxy-5,8,10,14-eicosatetraenoic Acid,
pubmed-meshheading:1548473-Animals,
pubmed-meshheading:1548473-Arachidonate 12-Lipoxygenase,
pubmed-meshheading:1548473-Brain,
pubmed-meshheading:1548473-Chromatography, Affinity,
pubmed-meshheading:1548473-Chromatography, High Pressure Liquid,
pubmed-meshheading:1548473-Cytosol,
pubmed-meshheading:1548473-Dogs,
pubmed-meshheading:1548473-Gas Chromatography-Mass Spectrometry,
pubmed-meshheading:1548473-Hydroxyeicosatetraenoic Acids,
pubmed-meshheading:1548473-Tissue Distribution,
pubmed-meshheading:1548473-Ultraviolet Rays
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pubmed:year |
1992
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pubmed:articleTitle |
Localization of arachidonate 12-lipoxygenase in canine brain tissues.
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pubmed:affiliation |
Division of Neurosurgery, School of Medicine, Tottori University, Yonago, Japan.
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pubmed:publicationType |
Journal Article,
Research Support, Non-U.S. Gov't
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