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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
5
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pubmed:dateCreated |
1979-10-24
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pubmed:abstractText |
Either systemic or central administration of apomorphine produced dose-related decreases in rectal temperature at ambient temperatures (Ta) of 8 and 22 degrees C in rats. At Ta = 8 degrees C, the hypothermia was brought about by a decrease in metabolic rate (M). At Ta = 22 degrees C, the hypothermia was due to an increase in mean skin temperature, an increase in respiratory evaporative heat loss (Eres) and a decrease in M. This increased mean skin temperature was due to increased tail and foot skin temperatures. However, at Ta = 29 degrees C, apomorphine produced increased rectal temperatures due to increased M and decreased Eres. Moreover, the apomorphine-induced hypothermia or hyperthermia was antagonized by either haloperidol or 6-hydroxydopamine, but not by 5,6-dihydroxytryptamine. The data indicate that apomorphine acts on dopamine neurons within brain, with both pre- and post-synaptic sites of action, to influence body temperature.
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pubmed:language |
eng
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pubmed:journal | |
pubmed:citationSubset |
IM
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pubmed:chemical |
http://linkedlifedata.com/resource/pubmed/chemical/5,6-Dihydroxytryptamine,
http://linkedlifedata.com/resource/pubmed/chemical/Apomorphine,
http://linkedlifedata.com/resource/pubmed/chemical/Catecholamines,
http://linkedlifedata.com/resource/pubmed/chemical/Haloperidol,
http://linkedlifedata.com/resource/pubmed/chemical/Hydroxydopamines
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pubmed:status |
MEDLINE
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pubmed:month |
May
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pubmed:issn |
0008-4212
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
57
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
469-75
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pubmed:dateRevised |
2003-11-14
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pubmed:meshHeading |
pubmed-meshheading:466574-5,6-Dihydroxytryptamine,
pubmed-meshheading:466574-Animals,
pubmed-meshheading:466574-Apomorphine,
pubmed-meshheading:466574-Behavior, Animal,
pubmed-meshheading:466574-Body Temperature Regulation,
pubmed-meshheading:466574-Brain Chemistry,
pubmed-meshheading:466574-Catecholamines,
pubmed-meshheading:466574-Haloperidol,
pubmed-meshheading:466574-Hydroxydopamines,
pubmed-meshheading:466574-Male,
pubmed-meshheading:466574-Rats,
pubmed-meshheading:466574-Temperature
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pubmed:year |
1979
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pubmed:articleTitle |
Effects of apomorphine on thermoregulatory responses of rats to different ambient temperatures.
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pubmed:publicationType |
Journal Article
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