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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
10
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pubmed:dateCreated |
1992-12-2
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pubmed:abstractText |
The effect of flupirtine, a novel nonopioid analgesic, on somatosensory evoked potentials (SEP) was investigated in anesthetized rats. Primary somatosensory potentials were evoked in the cerebral cortex by stimulation of the skin of the whiskery part of the face. Flupirtine injected i.p. dose-dependently prolonged the latency and reduced the amplitude of SEP with ID50-values of 5.4 mg/kg (2.6-9.3 mg/kg) and 7.9 mg/kg (3.9-13.8 mg/kg), respectively. This effect of flupirtine (10 mg/kg, i.p.) on the latency and the amplitude of SEP, did not change when naloxone (1 mg/kg, i.p.) was given before flupirtine. The results indicate that the analgesic flupirtine decreases the primary somatosensory evoked potential by diminishing the excitability of cortical neurons. Opioid mechanisms are not involved.
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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 |
Oct
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pubmed:issn |
0014-4754
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:day |
15
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pubmed:volume |
48
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
992-3
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pubmed:dateRevised |
2003-11-14
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pubmed:meshHeading |
pubmed-meshheading:1426152-Aminopyridines,
pubmed-meshheading:1426152-Analgesics,
pubmed-meshheading:1426152-Animals,
pubmed-meshheading:1426152-Cerebral Cortex,
pubmed-meshheading:1426152-Dose-Response Relationship, Drug,
pubmed-meshheading:1426152-Electric Stimulation,
pubmed-meshheading:1426152-Evoked Potentials, Somatosensory,
pubmed-meshheading:1426152-Male,
pubmed-meshheading:1426152-Rats,
pubmed-meshheading:1426152-Rats, Wistar,
pubmed-meshheading:1426152-Reference Values,
pubmed-meshheading:1426152-Skin,
pubmed-meshheading:1426152-Time Factors,
pubmed-meshheading:1426152-Vibrissae
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pubmed:year |
1992
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pubmed:articleTitle |
Influence of flupirtine, a novel nonopioid analgesic agent on somatosensory evoked potentials in rats.
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pubmed:affiliation |
Department of Hygiene and Epidemiology, Szent-Györgyi Medical University, Szedged, Hungary.
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pubmed:publicationType |
Journal Article
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