European Journal of Pharmacology, vol.27, no.2, pp.259-262, 1974 (SCI-Expanded)
Effects of histamine on cardiac force, heart rate and coronary perfusion were studied in the isolated perfused guinea-pig heart. The amine induced an increase in contractile force, heart rate and a decrease in coronary perfusion pressure. Metiamide, a potent antagonist of histamine H2-receptors, competitively inhibited these effects. It is concluded that these effects of histamine in the isolated perfused guinea-pig heart are probably mediated by histamine H2-receptors. © 1974.