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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
4
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pubmed:dateCreated |
1988-11-4
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pubmed:abstractText |
Twenty mongolian gerbils were anesthetized (1.5% halothane) and severe forebrain ischemia was produced in 15 animals by occluding both common carotid arteries. After 5 min ischemia brains were recirculated spontaneously. Immediately after ischemia nimodipine (1.5 mg/kg) or pentobarbital (50 mg/kg) was injected intraperitoneally into five animals. Four days later animals were reanesthetized (1.5% halothane); the brains were frozen with liquid nitrogen and cut in a cryostat. Ten-micrometer-thick coronal cryostat sections were stained with cresyl violet to assess the extent of ischemic cell damage in the lateral striatum, the CA1-layer of the hippocampus, and the thalamus. In addition, tissue samples (about 4 mg each) were taken from the lateral striatum, CA1 layer of the hippocampus and the thalamus. Putrescine levels were measured in these samples using reversed-phase high performance liquid chromatography and fluorescence detection. Reversible cerebral ischemia produced a significant increase in putrescine in the lateral striatum (from 11.15 +/- 0.79 to 44.83 +/- 11.76 nmol/g, P less than or equal to 0.05), the CA1 subfield of the hippocampus (from 11.27 +/- 0.64 to 41.80 +/- 3.62 nmol/g, P less than or equal to 0.05) and less so in the thalamus (from 11.28 +/- 0.70 to 16.50 +/- 1.71 nmol/g).(ABSTRACT TRUNCATED AT 250 WORDS)
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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:issn |
0001-6322
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
76
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
388-94
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pubmed:dateRevised |
2007-11-9
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pubmed:meshHeading |
pubmed-meshheading:3176904-Animals,
pubmed-meshheading:3176904-Barbiturates,
pubmed-meshheading:3176904-Corpus Striatum,
pubmed-meshheading:3176904-Gerbillinae,
pubmed-meshheading:3176904-Hippocampus,
pubmed-meshheading:3176904-Ischemic Attack, Transient,
pubmed-meshheading:3176904-Male,
pubmed-meshheading:3176904-Nimodipine,
pubmed-meshheading:3176904-Putrescine,
pubmed-meshheading:3176904-Thalamus
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pubmed:year |
1988
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pubmed:articleTitle |
Relationship between putrescine content and density of ischemic cell damage in the brain of mongolian gerbils: effect of nimodipine and barbiturate.
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pubmed:affiliation |
Max-Planck-Institut für Neurologische Forschung, Abteilung für Experimentelle Neurologie, Köln, Federal Republic of Germany.
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pubmed:publicationType |
Journal Article,
Research Support, Non-U.S. Gov't
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