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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
2-3
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pubmed:dateCreated |
1988-12-29
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pubmed:abstractText |
Earlier studies have shown that intraperitoneal injection of the industrial solvent sulfolane (tetrahydrothiophene-1,1-dioxide) caused a decrease in metabolic rate and a rapid, regulated hypothermia in mice and rats. In the present study, subcutaneous injections of 0, 100, 200, 400, 600, and 750 mg/kg sulfolane at an ambient temperature (Ta) of 10 degrees C caused a dose-dependent decrease in colonic temperature (Tc) of rabbits. Metabolic rate (MR) remained unchanged during the initial phase of the hypothermia for all dose groups; but peripheral vasodilation, as indicated by an increase in ear skin temperature, was seen at the higher dose levels. The observed thermoregulatory response to sulfolane was a function of Ta. Thus, at Tas of 10 and 20 degrees C, injection of 600 mg/kg sulfolane had no effect on MR but caused an increase in ear skin temperature. The magnitude of the hypothermia was similar at these two Tas, indicating the sulfolane-treated rabbits had some control over Tc. At a Ta of 28 degrees C, however, the animals became hyperthermic upon injection of 600 mg/kg sulfolane.
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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 |
0340-5761
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
62
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
216-9
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pubmed:dateRevised |
2003-11-14
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pubmed:meshHeading |
pubmed-meshheading:3196156-Animals,
pubmed-meshheading:3196156-Basal Metabolism,
pubmed-meshheading:3196156-Body Temperature Regulation,
pubmed-meshheading:3196156-Dose-Response Relationship, Drug,
pubmed-meshheading:3196156-Male,
pubmed-meshheading:3196156-Rabbits,
pubmed-meshheading:3196156-Seizures,
pubmed-meshheading:3196156-Species Specificity,
pubmed-meshheading:3196156-Thiophenes
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pubmed:year |
1988
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pubmed:articleTitle |
Thermoregulatory responses of the rabbit to subcutaneous injection of sulfolane.
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pubmed:affiliation |
United States Environmental Protection Agency, Health Effects Research Laboratory, Research Triangle Park, North Carolina 27711.
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pubmed:publicationType |
Journal Article
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