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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
1
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pubmed:dateCreated |
1988-8-25
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pubmed:abstractText |
N-Methyl-D-aspartic acid (NMDA) produced a dose-related increase in lethality in mice, with 200 mg/kg (i.p.) effecting 100% lethality. Upon daily dosing, acutely sublethal doses of NMDA produced deaths. This NMDA-induced lethality was stereoselective; N-methyl-L-aspartic acid had no effects at doses as high as 400 mg/kg. Moderate doses of phencyclidine (PCP) and drugs having PCP-like behavioral effects blocked the NMDA-induced lethality. Other classes of psychoactive drugs, including opioids, anticonvulsants and antipsychotics, were ineffective in preventing NMDA-induced lethality. The potency of PCP-like drugs to block the NMDA-induced lethality correlates highly with the dose necessary to produce PCP-like catalepsy and PCP-like discrimination in pigeons. These data support the hypothesis that PCP-like drugs produce many of their effects by impairing the normal functioning of the NMDA-defined excitatory neurotransmitter receptor in the central nervous system.
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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 |
May
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pubmed:issn |
0006-8993
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:day |
10
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pubmed:volume |
448
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
115-20
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pubmed:dateRevised |
2003-11-14
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pubmed:meshHeading |
pubmed-meshheading:3292008-Animals,
pubmed-meshheading:3292008-Aspartic Acid,
pubmed-meshheading:3292008-Dose-Response Relationship, Drug,
pubmed-meshheading:3292008-Male,
pubmed-meshheading:3292008-Mice,
pubmed-meshheading:3292008-N-Methylaspartate,
pubmed-meshheading:3292008-Phencyclidine,
pubmed-meshheading:3292008-Rats,
pubmed-meshheading:3292008-Structure-Activity Relationship
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pubmed:year |
1988
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pubmed:articleTitle |
N-methyl-D-aspartic acid-induced lethality in mice: selective antagonism by phencyclidine-like drugs.
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pubmed:affiliation |
Lilly Research Laboratories, Eli Lilly and Company, Indianapolis, IN 46285.
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pubmed:publicationType |
Journal Article
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