Hans-Joachim Schümann

Are there α-adrenoceptors in the mammalian heart?

Hans-Joachim Schümann · Trends in Pharmacological Sciences · 1979 · 66 citations

Life Sciences, Cardiology, Physiology +6

α-Adrenoceptors in the ventricular myocardium: clonidine, naphazoline and methoxamine as partial α-agonists exerting a competitive dualism in action to phenylephrine

Hans-Joachim Schümann, Masao Endoh · European Journal of Pharmacology · 1976 · 58 citations

Medicine, Cardiology, Pharmacology +9

α-ADRENOCEPTORS MEDIATING POSITIVE INOTROPIC EFFECTS ON THE VENTRICULAR MYOCARDIUM: SOME ASPECTS OF STRUCTURE-ACTIVITY RELATIONSHIP OF SYMPATHOMIMETIC AMINES

M Endoh, Hans-Joachim Schümann, N. Krappitz et al. · The Japanese Journal of Pharmacology · 1976 · 55 citations · Full text

Medicine, Pharmacology, Experimental Pharmacology +15

Influence of temperature on the positive inotropic effects mediated by α- and β-adrenoceptors in the isolated rabbit papillary muscle

Makoto Endoh, J. Wagner, Hans-Joachim Schümann · Naunyn-Schmiedeberg s Archives of Pharmacology · 1975 · 49 citations

Medicine, Pharmacology, Physiology +4

The distribution of adrenaline and noradrenaline in chromaffin granules from the chicken

Hans-Joachim Schümann · The Journal of Physiology · 1957 · 48 citations

Medicine, Endocrinology, Neurobiology +6