Anticonvulsant profile of nimodipine and nitrendipine against pentylenetetrazole induced seizures in rats.
dc.contributor.author | Balakrishnan, S | en_US |
dc.contributor.author | Bhargava, V K | en_US |
dc.contributor.author | Pandhi, P | en_US |
dc.date.accessioned | 2009-05-28T11:32:10Z | |
dc.date.available | 2009-05-28T11:32:10Z | |
dc.date.issued | 1999-04-21 | en_US |
dc.description.abstract | The activity of nimodipine and nitrendipine against pentylenetetrazole (PTZ) induced seizures in Albino rats was studied alone and in combination with valproate. The median effective dose [ED50] of valproate, nimodipine and nitrendipine were initially determined. All the 3 drugs were injected i.p. 30 min before the induction of seizures. Seizures were induced by PTZ 85 mg/kg i.p., and subsequently the effect of combining ED50 doses of nimodipine and nitrendipine with ED50 dose of valproate was evaluated. ED50 of valproate and nitrendipine were 129 and 2.5 mg/kg respectively. ED50 of nimodipine could not be established since a dose-response relationship was not obtained. Hence, for the purpose of combination studies, 4 mg/kg of nimodipine was used. Both nimodipine (4 mg/kg) and nitrendipine (2.5 mg/kg) decreased the ED50 of valproate from 129 to 40 mg/kg. Both nimodipine and nitrendipine potentiate the activity of valproate against PTZ induced seizures and can be considered as potential adjuvant anticonvulsants which merit further study. | en_US |
dc.description.affiliation | Department of Pharmacology, Postgraduate Institute of Medical Education and Research, Chandigarh, India. | en_US |
dc.identifier.citation | Balakrishnan S, Bhargava VK, Pandhi P. Anticonvulsant profile of nimodipine and nitrendipine against pentylenetetrazole induced seizures in rats. Indian Journal of Experimental Biology. 1999 Apr; 37(4): 340-3 | en_US |
dc.identifier.uri | https://imsear.searo.who.int/handle/123456789/56850 | |
dc.language.iso | eng | en_US |
dc.source.uri | https://www.niscair.res.in/ScienceCommunication/ResearchJournals/rejour/ijeb/ijeb0.asp | en_US |
dc.subject.mesh | Animals | en_US |
dc.subject.mesh | Anticonvulsants --administration & dosage | en_US |
dc.subject.mesh | Dose-Response Relationship, Drug | en_US |
dc.subject.mesh | Drug Therapy, Combination | en_US |
dc.subject.mesh | Female | en_US |
dc.subject.mesh | Male | en_US |
dc.subject.mesh | Nimodipine --administration & dosage | en_US |
dc.subject.mesh | Nitrendipine --administration & dosage | en_US |
dc.subject.mesh | Pentylenetetrazole --toxicity | en_US |
dc.subject.mesh | Rats | en_US |
dc.subject.mesh | Seizures --chemically induced | en_US |
dc.subject.mesh | Valproic Acid --administration & dosage | en_US |
dc.title | Anticonvulsant profile of nimodipine and nitrendipine against pentylenetetrazole induced seizures in rats. | en_US |
dc.type | Journal Article | en_US |
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