[Modulation of the M-cholinergic reaction by the venom of the Central Asian cobra (Naja naja oxiana)].


The effect of the Central Asian cobra's (Naja naja oxiana) poison upon cholinergic response of isolated small intestine was studied in the Wistar rats. The effect involved a significant activation by 30-70 per cent of M-cholinergic response in the type of "noncompetitive" interaction. The modulating effect of the poison is supposed to occur due to changes… (More)