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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
4
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pubmed:dateCreated |
1992-9-23
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pubmed:abstractText |
Rats were trained on a spatial delayed-nonmatching-to-sample (DNMTS) task and assigned by block randomization to one of four treatments: pyrithiamine-induced thiamine deficiency (PTD), PTD with administration of MK-801 after 12 days, control with MK-801 treatment, and control without MK-801. After 15 days of treatment followed by 21 days of recovery, the PTD rats showed significant deficits for DNMTS accuracy at retention intervals (RI) that ranged from 3.0 s to 15.0 s, the RIs that produced 75% accuracy on DNMTS in staircase training, and the rate at which a novel radial arm maze task was learned. The PTD-treated rats had consistent lesions in the thalamus and the mammillary bodies. MK-801 protected rats from both behavioral deficits and brain lesions (assessed quantitatively and qualitatively) that were produced by the PTD treatment.
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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 |
Aug
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pubmed:issn |
0735-7044
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
106
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
623-33
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pubmed:dateRevised |
2007-11-14
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pubmed:meshHeading |
pubmed-meshheading:1386989-Alcohol Amnestic Disorder,
pubmed-meshheading:1386989-Animals,
pubmed-meshheading:1386989-Appetitive Behavior,
pubmed-meshheading:1386989-Brain Mapping,
pubmed-meshheading:1386989-Discrimination Learning,
pubmed-meshheading:1386989-Dizocilpine Maleate,
pubmed-meshheading:1386989-Male,
pubmed-meshheading:1386989-Mental Recall,
pubmed-meshheading:1386989-Orientation,
pubmed-meshheading:1386989-Pyrithiamine,
pubmed-meshheading:1386989-Rats,
pubmed-meshheading:1386989-Reaction Time,
pubmed-meshheading:1386989-Receptors, N-Methyl-D-Aspartate,
pubmed-meshheading:1386989-Retention (Psychology),
pubmed-meshheading:1386989-Thalamus,
pubmed-meshheading:1386989-Thiamine Deficiency,
pubmed-meshheading:1386989-Wernicke Encephalopathy
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pubmed:year |
1992
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pubmed:articleTitle |
MK-801 prevents brain lesions and delayed-nonmatching-to-sample deficits produced by pyrithiamine-induced encephalopathy in rats.
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pubmed:affiliation |
University of New Hampshire, Durham 03824.
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pubmed:publicationType |
Journal Article,
Research Support, U.S. Gov't, P.H.S.,
Research Support, Non-U.S. Gov't
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