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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
13
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pubmed:dateCreated |
1999-6-7
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pubmed:abstractText |
Schizophrenia is associated with both increased dopaminergic activity and perinatal complications. To test whether dopamine-mediated behavior can be altered by birth complications, we investigated effects of amphetamine (AMPT) on activity levels in adult rats that had been born vaginally or by Caesarean section (C-section) from isoflurane-anesthetized dams with or without addition of 10 min global anoxia. For comparison with our previous results, we also included rats born by C-section from decapitated dams. The main finding is that rats born by C-section from isoflurane-anesthetized dams, either with or without added anoxia, showed greater AMPT-induced activity as adults compared to vaginally born controls. C-section from decapitated dams also enhanced AMPT-induced activity, however the time course differed from that following maternal anesthesia. Thus subtle alterations in birth procedure can produce long-lasting increases in dopamine-mediated behavior, supporting a role for birth complications in the pathophysiology of schizophrenia.
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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:month |
Sep
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pubmed:issn |
0959-4965
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:day |
14
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pubmed:volume |
9
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
2953-9
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pubmed:dateRevised |
2006-11-15
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pubmed:meshHeading |
pubmed-meshheading:9804297-Administration, Inhalation,
pubmed-meshheading:9804297-Anesthesia, General,
pubmed-meshheading:9804297-Animals,
pubmed-meshheading:9804297-Anoxia,
pubmed-meshheading:9804297-Behavior, Animal,
pubmed-meshheading:9804297-Cesarean Section,
pubmed-meshheading:9804297-Dopamine,
pubmed-meshheading:9804297-Injections, Subcutaneous,
pubmed-meshheading:9804297-Isoflurane,
pubmed-meshheading:9804297-Male,
pubmed-meshheading:9804297-Motor Activity,
pubmed-meshheading:9804297-Nitrous Oxide,
pubmed-meshheading:9804297-Rats,
pubmed-meshheading:9804297-Rats, Sprague-Dawley,
pubmed-meshheading:9804297-alpha-Methyltyrosine
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pubmed:year |
1998
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pubmed:articleTitle |
Caesarean section birth with general anesthesia increases dopamine-mediated behavior in the adult rat.
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pubmed:affiliation |
Department of Psychiatry, McGill University, Douglas Hospital Research Center, Verdun, Quebec, Canada.
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pubmed:publicationType |
Journal Article,
Comparative Study,
Research Support, Non-U.S. Gov't
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