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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
2-3
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pubmed:dateCreated |
1995-10-11
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pubmed:abstractText |
The benzodiazepine receptor partial inverse agonist RO 15-3505 was tested for its ability to improve impaired recent memory of aged mice. All mice successfully acquired a learning set for accurate identification of the correct arm of a T-maze and could perform with nearly 100% accuracy after 1-min delays. However, performance of the aged mice approached chance levels after 2-h delays. When injected just before testing on a series of 2-h retention tests, RO 15-3505 (from 2.5-3505 (from 2.5-10.0 mg/kg) resulted in a marked improvement of response accuracy. These results confirm the role of benzodiazepine receptor mechanisms in the modulation of memory processes, and suggest that the memory-facilitating effects RO 15-3505 or similar benzodiazepine receptor ligands may be generalized to aged rodents with impaired memory function.
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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/Benzodiazepines,
http://linkedlifedata.com/resource/pubmed/chemical/Benzodiazepinones,
http://linkedlifedata.com/resource/pubmed/chemical/Flumazenil,
http://linkedlifedata.com/resource/pubmed/chemical/GABA-A Receptor Agonists,
http://linkedlifedata.com/resource/pubmed/chemical/Ro 15-3505
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pubmed:status |
MEDLINE
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pubmed:issn |
0091-3057
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
51
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
557-60
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pubmed:dateRevised |
2010-11-18
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pubmed:meshHeading |
pubmed-meshheading:7667387-Aging,
pubmed-meshheading:7667387-Animals,
pubmed-meshheading:7667387-Avoidance Learning,
pubmed-meshheading:7667387-Benzodiazepines,
pubmed-meshheading:7667387-Benzodiazepinones,
pubmed-meshheading:7667387-Discrimination (Psychology),
pubmed-meshheading:7667387-Dose-Response Relationship, Drug,
pubmed-meshheading:7667387-Flumazenil,
pubmed-meshheading:7667387-GABA-A Receptor Agonists,
pubmed-meshheading:7667387-Memory, Short-Term,
pubmed-meshheading:7667387-Memory Disorders,
pubmed-meshheading:7667387-Mice,
pubmed-meshheading:7667387-Mice, Inbred C57BL
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pubmed:articleTitle |
The benzodiazepine receptor inverse agonist RO 15-3505 reverses recent memory deficits in aged mice.
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pubmed:affiliation |
Department of Pharmacology, University of North Texas Health Science Center at Fort Worth 76107-2699, USA.
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pubmed:publicationType |
Journal Article,
Research Support, U.S. Gov't, P.H.S.
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