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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
3
|
pubmed:dateCreated |
1995-5-3
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pubmed:abstractText |
We examined effects of interleukin 1 alpha (IL-1 alpha) on prostaglandin production in piglet cultured astroglia. Immuno- and morphologically identified polymorphic and process-bearing astrocytes were collected from cerebral cortex and white matter from piglets (1-3 days of age). Levels of prostaglandins were determined using enzyme immunoassay. Baseline levels for prostaglandin (PG) F2 alpha were 631 +/- 332 pg/ml and increased to 1417 +/- 353 pg/ml 20 min after addition of 11 micrograms/ml IL-1 alpha (p < 0.05) and to 2280 +/- 391 pg/ml 20 min after addition of 22 micrograms/ml IL-1 alpha (p < 0.05) (n = 7). Only small amounts of 6-keto-PGF 1 alpha or PGE2 were detected in medium under baseline conditions or in the presence of IL-1 alpha. Medium alone did not change PGF2 alpha levels (n = 3). Coapplication of cycloheximide (10(-3) M) blocked the increase in PGF2 alpha (n = 3). We conclude that IL-1 alpha causes a rapid increase in prostaglandin production by astroglia, and this process involves a step requiring continued or increased protein synthesis.
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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:issn |
0361-9230
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
36
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
215-8
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pubmed:dateRevised |
2007-11-14
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pubmed:meshHeading |
pubmed-meshheading:7697373-Animals,
pubmed-meshheading:7697373-Astrocytes,
pubmed-meshheading:7697373-Cells, Cultured,
pubmed-meshheading:7697373-Dinoprost,
pubmed-meshheading:7697373-Interleukin-1,
pubmed-meshheading:7697373-Recombinant Proteins,
pubmed-meshheading:7697373-Swine,
pubmed-meshheading:7697373-Time Factors
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pubmed:year |
1995
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pubmed:articleTitle |
Rapid induction of prostaglandin synthesis in piglet astroglial cells by interleukin 1 alpha.
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pubmed:affiliation |
Department of Physiology and Pharmacology, Bowman Gray School of Medicine, Wake Forest University, Winston-Salem, NC 27157-1083.
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pubmed:publicationType |
Journal Article,
Research Support, U.S. Gov't, P.H.S.,
Research Support, Non-U.S. Gov't
|