The effect of Dotarizine--(Ca2+ channel blocker)--on vascular reactivity and ultrastructure of cerebral capillaries in animals subjected to anoxia.

Dotarizine--the novel piperazine derivative--belongs to wide spectrum Ca2+ channel antagonists. It was reported to have strong vasodilatatory and antiserotoninergic activities. Comparing with other Ca2+ channel blockers Dotarizine was found to have lower oral toxicity. In the present study the influence of the oral administration of the novel compound on… CONTINUE READING