CHRONIC SODIUM VALPROATE TREATMENT IN THE RAT - TOXICITY VERSUS PROTECTION AGAINST SEIZURES INDUCED BY INDOKLON

Carl, GF; Deloach, C; Patterson, J

HERO ID

5381709

Reference Type

Journal Article

Year

1986

Language

English

PMID

20493027

HERO ID 5381709
In Press No
Year 1986
Title CHRONIC SODIUM VALPROATE TREATMENT IN THE RAT - TOXICITY VERSUS PROTECTION AGAINST SEIZURES INDUCED BY INDOKLON
Authors Carl, GF; Deloach, C; Patterson, J
Journal Neurochemistry International
Volume 8
Issue 1
Page Numbers 41-45
Abstract A model for chronic treatment of rats with sodium valproate has been developed balancing efficacy, toxicity and dose control. The dose (300 mg/kg) and frequency (every 8 h) selected were somewhat toxic as measured by weight gain and failed to provide continuous protection against Indoklon induced seizures but yielded plasma valproate levels near the range of therapeutic human levels. Chronic treatment of rats at this dose and frequency yielded a significant negative correlation between weight gain and length of treatment as well as a significant negative correlation between plasma valproate concentration and length of treatment. It was concluded that due to the short half-life of valproate in rats it is impossible to maintain continuously protective, nontoxic levels of valproate with a reasonable frequency (every 8 h) of controlled dose administration.
Doi 10.1016/0197-0186(86)90098-7
Pmid 20493027
Wosid WOS:A1986AZG8500006
Is Certified Translation No
Dupe Override No
Is Public Yes
Language Text English