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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
12
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pubmed:dateCreated |
1997-4-3
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pubmed:abstractText |
Regional concentrations of leukotriene C4 and extravasation of Evans blue were measured after lateral fluid-percussion brain injury in rats. Tissue levels of LTC4 were elevated in the injured cortex at 10 min, 30 min, and 1 h after injury; these levels returned to normal by 2 h after injury. Increases in the levels of LTC4 were also observed in the ipsilateral hippocampus after brain injury, and these elevations persisted for 2 h after injury. No significant increase in levels of LTC4 was observed in the contralateral cortex at any time after injury. A substantial extravasation of Evans blue was observed only in the ipsilateral cortex and hippocampus at 3 h and 6 h after brain injury. Although a temporal association between LTC4 and blood-brain barrier (BBB) breakdown is suggested by these data, no cause-and-effect relationship has been addressed in this study. However, it is possible that, as is true for cerebral ischemia, LTC4 may play a role as a mediator in the BBB breakdown associated with fluid-percussion brain injury in rats.
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pubmed:grant | |
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 |
Dec
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pubmed:issn |
0897-7151
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
13
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
781-9
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pubmed:dateRevised |
2007-11-14
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pubmed:meshHeading |
pubmed-meshheading:9002063-Animals,
pubmed-meshheading:9002063-Blood-Brain Barrier,
pubmed-meshheading:9002063-Brain Injuries,
pubmed-meshheading:9002063-Evans Blue,
pubmed-meshheading:9002063-Female,
pubmed-meshheading:9002063-Leukotriene C4,
pubmed-meshheading:9002063-Rats,
pubmed-meshheading:9002063-Rats, Sprague-Dawley,
pubmed-meshheading:9002063-Time Factors,
pubmed-meshheading:9002063-Tissue Distribution,
pubmed-meshheading:9002063-Wounds, Nonpenetrating
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pubmed:year |
1996
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pubmed:articleTitle |
Regional generation of leukotriene C4 after experimental brain injury in anesthetized rats.
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pubmed:affiliation |
Department of Surgery, University of Kentucky Chandler Medical Center, Lexington 40536, USA.
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pubmed:publicationType |
Journal Article,
Research Support, U.S. Gov't, P.H.S.
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