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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
3
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pubmed:dateCreated |
1991-9-17
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pubmed:abstractText |
Ibogaine, a naturally occurring alkaloid, has been claimed to be effective in treating addition to opiate and stimulant drugs. As a preclinical test of this claim, the present study sought to determine if ibogaine would reduce the intravenous self-administration of morphine in rats. Ibogaine dose dependently (2.5-80 mg/kg) decreased morphine intake in the hour after ibogaine treatment (acute effect) and, to a lesser extent, a day later (aftereffect); while the acute effect could be attributed to abnormal motor behavior (whole body tremors), the aftereffect occurred at a time when ibogaine should have been entirely eliminated from the body and when there was no obvious indication of ibogaine exposure. In some rats, there was a persistent decrease in morphine intake for several days or weeks after a single injection of ibogaine; other rats began to show such persistent changes only after two or three weekly injections whereas a few rats were apparently resistant to prolonged aftereffects. Aftereffects could not be attributed to a conditioned aversion. Although ibogaine also depressed responding acutely in rats trained to bar-press for water, there was no evidence of any aftereffect a day or more later; the interaction between ibogaine and morphine reinforcement was therefore somewhat specific. Further studies are needed to characterize the nature of the ibogaine-morphine interaction as well as to determine if ibogaine also affects the self-administration of other drugs.
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pubmed:grant | |
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 |
Apr
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pubmed:issn |
0014-2999
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:day |
3
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pubmed:volume |
195
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
341-5
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pubmed:dateRevised |
2007-11-14
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pubmed:meshHeading |
pubmed-meshheading:1868880-Animals,
pubmed-meshheading:1868880-Behavior, Animal,
pubmed-meshheading:1868880-Conditioning, Operant,
pubmed-meshheading:1868880-Female,
pubmed-meshheading:1868880-Ibogaine,
pubmed-meshheading:1868880-Morphine,
pubmed-meshheading:1868880-Rats,
pubmed-meshheading:1868880-Rats, Inbred Strains,
pubmed-meshheading:1868880-Self Administration
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pubmed:year |
1991
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pubmed:articleTitle |
Effects and aftereffects of ibogaine on morphine self-administration in rats.
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pubmed:affiliation |
Department of Pharmacology and Taxicology (A-136), Albany Medical College, NY 12208.
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pubmed:publicationType |
Journal Article,
Research Support, U.S. Gov't, P.H.S.
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