[The absence of a parallelism between the antihypoxic and anti-ischemic actions of pharmacological agents]

Autor: D M, Lomtadze, I B, Tsorin, E Iu, Chirkova, G G, Chichkanov
Rok vydání: 1991
Předmět:
Zdroj: Farmakologiia i toksikologiia. 54(3)
ISSN: 0014-8318
Popis: The experiments on different species of animals (mice, cats) showed the lack of parallelism between the antihypoxic and anti-ischemic effects of pharmacological agents. Of four studied antihypoxic agents (lithium oxybutyrate, piracetam, glyo-6, a derivative of pyrimidine S-207) only GABA derivatives showed an increase of the lactate/pyruvate ratio in the blood of the venous sinus under occlusion of the coronary artery and consequently possessed the anti-ischemic properties. Such difference in the effects of the antihypoxic agents on the myocardium was determined to a certain degree by their different influences on the collateral coronary blood circulation.
Databáze: OpenAIRE