Source:http://linkedlifedata.com/resource/pubmed/id/15975572
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
1-2
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pubmed:dateCreated |
2005-7-4
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pubmed:abstractText |
To examine whether dopamine-mediated behavioral effects are altered in diabetes, this study compared the cataleptic effects of the dopamine receptor antagonist haloperidol (0.032-0.56 mg/kg) and gamma-hydroxybutyric acid (GHB; 56-1000 mg/kg) in control and streptozotocin (STZ)-treated rats. Haloperidol and GHB produced catalepsy in control and diabetic rats; haloperidol was less potent in diabetic rats (D(50)=0.44 mg/kg) than in controls (D(50)=0.19 mg/kg), while GHB was more potent in diabetic rats (D(50)=392 mg/kg) than in controls (D(50)=550 mg/kg). In diabetic rats, the non-competitive N-methyl-d-aspartate (NMDA) receptor antagonist dizocilpine (0.32 mg/kg) further attenuated haloperidol-induced catalepsy (D(50)=1.2 mg/kg) and further enhanced GHB-induced catalepsy (D(50)=248 mg/kg). That haloperidol is less potent to produce catalepsy in diabetic rats is consistent with reports of altered dopamine receptor binding in diabetes.
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pubmed:grant | |
pubmed:language |
eng
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pubmed:journal | |
pubmed:citationSubset |
IM
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pubmed:chemical |
http://linkedlifedata.com/resource/pubmed/chemical/4-hydroxybutyric acid,
http://linkedlifedata.com/resource/pubmed/chemical/Dizocilpine Maleate,
http://linkedlifedata.com/resource/pubmed/chemical/Dopamine Antagonists,
http://linkedlifedata.com/resource/pubmed/chemical/Excitatory Amino Acid Antagonists,
http://linkedlifedata.com/resource/pubmed/chemical/Haloperidol,
http://linkedlifedata.com/resource/pubmed/chemical/Hydroxybutyrates
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pubmed:status |
MEDLINE
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pubmed:month |
Jul
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pubmed:issn |
0014-2999
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:day |
4
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pubmed:volume |
517
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
64-7
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pubmed:dateRevised |
2007-11-14
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pubmed:meshHeading |
pubmed-meshheading:15975572-Animals,
pubmed-meshheading:15975572-Catalepsy,
pubmed-meshheading:15975572-Diabetes Mellitus, Experimental,
pubmed-meshheading:15975572-Dizocilpine Maleate,
pubmed-meshheading:15975572-Dopamine Antagonists,
pubmed-meshheading:15975572-Dose-Response Relationship, Drug,
pubmed-meshheading:15975572-Excitatory Amino Acid Antagonists,
pubmed-meshheading:15975572-Haloperidol,
pubmed-meshheading:15975572-Hydroxybutyrates,
pubmed-meshheading:15975572-Male,
pubmed-meshheading:15975572-Rats,
pubmed-meshheading:15975572-Rats, Sprague-Dawley,
pubmed-meshheading:15975572-Regression Analysis
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pubmed:year |
2005
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pubmed:articleTitle |
Streptozotocin-induced diabetes differentially modifies haloperidol- and gamma-hydroxybutyric acid (GHB)-induced catalepsy.
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pubmed:affiliation |
Department of Pharmacology, The University of Texas Health Science Center at San Antonio, 7703 Floyd Curl Drive, San Antonio, TX 78229-3900, USA.
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pubmed:publicationType |
Journal Article,
Comparative Study,
Research Support, U.S. Gov't, P.H.S.,
Research Support, N.I.H., Extramural
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