Effect of alpha- and beta-sympathomimetic agonists on calcium-dependent slow action potential and force of contraction in the rabbit papillary muscle.

Naunyn-Schmiedeberg's archives of pharmacology ·Vol. 318 ·No. 4 ·1982-03-00 ·Pages 330-5

Handa Y, Wagner J, Inui J, Averesch H, Schümann HJ

Abstract

暂无摘要

MeSH Terms

Action Potentials/drug effects Adrenergic alpha-Agonists/pharmacology Adrenergic beta-Agonists/pharmacology Animals Calcium/pharmacology Female In Vitro Techniques Isoproterenol/pharmacology Male Manganese/pharmacology Myocardial Contraction/drug effects Papillary Muscles/physiology Phenylephrine/pharmacology Prazosin/pharmacology Rabbits

Chemicals

Adrenergic alpha-Agonists Adrenergic beta-Agonists Phenylephrine Manganese Isoproterenol Calcium Prazosin

Authors & Affiliations

5 authors, click to expand affiliations / ORCID

Handa Y

Wagner J

Inui J

Averesch H

Schümann H J

References (20)

20 references, click to expand

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Inotropic stimuli and systolic transmembrane calcium flow in depolarized guinea-pig atria.
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Relationship between the level of cAMP and the contractile force under stimulation of alpha- and beta-adrenoceptors by phenylephrine in the isolated rabbit papillary muscle.
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Cardiac Purkinje fibers: cesium as a tool to block inward rectifying potassium currents.
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Relationship between cyclic AMP metabolism and inotropic response of perfused rat hearts to phenylephrine and other adrenergic amines.
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Lack of correlation between the positive inotropic effect evoked by alpha-adrenoceptor stimulation and the levels of cyclic AMP and/or cyclic GMP in the isolated ventricle strip of the rabbit.
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The time course of the effects of beta- and alpha-adrenoceptor stimulation by isoprenaline and methoxamine on the contractile force and cAMP level of the isolated rabbit papillary muscle.
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Comparison of the mechanisms underlying the positive inotropic actions of dopamine, adrenaline and isoprenaline on the isolated rabbit papillary muscle.
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Alpha-adrenoceptor-mediated restoration of calcium-dependent potential in the partially depolarized rabbit papillary muscle.
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Positive inotropic effects of phenylephrine in the isolated rabbit papillary muscle mediated both by alpha- and beta-adrenoceptors.
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alpha-Sympathomimetic amines and calcium-mediated action potentials in guinea-pig ventricular muscle.
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The regulation of the calcium conductance of cardiac muscle by adrenaline.
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Article Info

Journal

Naunyn-Schmiedeberg's archives of pharmacology

Abbr.

Naunyn Schmiedebergs Arch Pharmacol

ISSN

0028-1298

DOI

10.1007/BF00501173

Published

1982-03-00

Pages

330-5

Language

English

Region

Germany

NLM ID

0326264

Subset

External Links

PubMed source DOI: 10.1007/BF00501173 View journal details

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Effect of alpha- and beta-sympathomimetic agonists on calcium-dependent slow action potential and force of contraction in the rabbit papillary muscle.

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