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[Characterization of histaminergic receptors in the urinary bladder of sheep]
S Benedito1, G Costa, L Rivera
1Cátedra de Fisiología, Facultad de Veterinaria, Universidad Complutense de Madrid, España.
Abstract:
The effect of histamine was studied simultaneously on isolated smooth muscle preparations obtained from the body and base of the bladder of sheep. The histamine had a contractile effect mediated specifically through H1 receptors. It appears that the effect of histamine is not mediated through either a cholinergic or an adrenergic mechanism.