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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:dateCreated |
1991-5-24
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pubmed:abstractText |
We investigated the effects of murine recombinant interleukin-1 (rIL-1, Du Pont) in vivo in the normal rat brain and here report both local and systemic effects of centrally administered rIL-1. Normal rats were given single or multiple atraumatic doses of either rIL-1 or and equal volume (5 microliters) of vehicle for control comparison. All dosages of intraparenchymal rIL-1 produced a uniform a hyperthermic response and concomitant lethargy. There was a related anorexia beyond fever duration. Histologic examination of intraparenchymal injection tracts revealed fibrillary whorls of oedema and a cellular infiltrate surrounding the rIL-1 tract, while similar changes were less prominent in control injection tracts. Repeated high doses of rIL-1 produced significantly higher concentrations of brain water as measured by the gravimetric technique. We conclude that rIL-1 is not only a potent chemoattractant, but is also an edigematic agent when administered in high doses.
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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 |
0065-1419
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
51
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
268-70
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pubmed:dateRevised |
2009-11-11
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pubmed:meshHeading |
pubmed-meshheading:2089914-Animals,
pubmed-meshheading:2089914-Body Temperature,
pubmed-meshheading:2089914-Body Water,
pubmed-meshheading:2089914-Body Weight,
pubmed-meshheading:2089914-Brain,
pubmed-meshheading:2089914-Brain Edema,
pubmed-meshheading:2089914-Dose-Response Relationship, Drug,
pubmed-meshheading:2089914-Interleukin-1,
pubmed-meshheading:2089914-Mice,
pubmed-meshheading:2089914-Rats,
pubmed-meshheading:2089914-Recombinant Proteins
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pubmed:year |
1990
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pubmed:articleTitle |
Effect of murine recombinant interleukin-1 on brain oedema in the rat.
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pubmed:affiliation |
Division of Neurosurgery, Medical College of Virginia, Richmond.
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pubmed:publicationType |
Journal Article,
Research Support, Non-U.S. Gov't
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