Pre Ischemic Administration of L-NAME Reinstates Behavior, Improves Motor Activity and Alleviates Excitotoxicity in Middle Cerebral Artery Occlusion/Reperfusion Rats

Autor: R. Barathidasan, C. Saravana Babu, Periyathambi Kalaivani, B. Pramila
Rok vydání: 2015
Předmět:
Zdroj: Indian Journal of Science and Technology. 8:692
ISSN: 0974-5645
0974-6846
DOI: 10.17485/ijst/2015/v8is7/63163
Popis: Objectives: To study the effect of NG nitro L Arginine Methyl Ester (L-NAME) on anxiety, cognition, motor activity and neuronal damage when administered pre, during and post ischemically in rats. Methods: L-NAME was administered 30 minutes before inducing ischemia (Preischemic), 1 hour after ischemia (During ischemic) and 3 hours after reperfusion (Post ischemic). After 72 hours of reperfusion, animals were assessed for anxiety using elevated plus maze test, cognition using Y-maze test and motor activity using beam walk and rota rod test. Rats were euthanized using carbon di oxide and the brains were collected. Neuronal damage was studied in the brain sections using hematoxylin and eosin stained brain sections. Findings: Pre ischemic administration of L-NAME has increased the time spent (p
Databáze: OpenAIRE