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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
5
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pubmed:dateCreated |
1993-6-11
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pubmed:abstractText |
We implanted 20 rats with bipolar electrodes and randomly distributed them into four groups that received intraperitoneal injections of phenytoin (PHT) (20 mg/kg), dextromethorphan (DM) (50 mg/kg), PHT+DM (20 and 50 mg/kg, respectively), or saline (C), 15 minutes before each daily stimulation. The number of stimulations needed to reach stage 3 seizures was 14.4 +/- 1.7 (C); 28 +/- 12 (PHT, p < 0.001); 6.2 +/- 3.9 (DM, p < 0.05); and 7.6 +/- 3.4 (PHT+DM, p < 0.05), suggesting that DM accelerated the expression of kindled seizures. Daily injections of DM and of DM+PHT without stimulation resulted in progressive seizure buildup to stage 3 in 4.8 +/- 6.2 (DM) or in 8 +/- 4.8 (DM+PHT) trials. We demonstrated savings in six kindled animals reinjected after 1 month. These results and previous experimental and clinical data suggest that DM may be epileptogenic when given repeatedly in high doses.
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pubmed:grant | |
pubmed:commentsCorrections | |
pubmed:language |
eng
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pubmed:journal | |
pubmed:citationSubset |
AIM
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pubmed:chemical | |
pubmed:status |
MEDLINE
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pubmed:month |
May
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pubmed:issn |
0028-3878
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
43
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
992-4
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pubmed:dateRevised |
2007-11-14
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pubmed:meshHeading |
pubmed-meshheading:8492958-Animals,
pubmed-meshheading:8492958-Dextromethorphan,
pubmed-meshheading:8492958-Drug Interactions,
pubmed-meshheading:8492958-Electric Stimulation,
pubmed-meshheading:8492958-Hippocampus,
pubmed-meshheading:8492958-Kindling, Neurologic,
pubmed-meshheading:8492958-Male,
pubmed-meshheading:8492958-Phenytoin,
pubmed-meshheading:8492958-Rats,
pubmed-meshheading:8492958-Rats, Sprague-Dawley,
pubmed-meshheading:8492958-Seizures
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pubmed:year |
1993
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pubmed:articleTitle |
Dextromethorphan and its combination with phenytoin facilitate kindling.
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pubmed:affiliation |
Epilepsy Research Laboratory, Veterans Administration Medical Center, Sepulveda, CA 91343.
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pubmed:publicationType |
Journal Article,
Research Support, U.S. Gov't, P.H.S.,
Research Support, U.S. Gov't, Non-P.H.S.
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