6533b82bfe1ef96bd128d515

RESEARCH PRODUCT

Über die Abhängigkeit der Acetylcholinwirkung von der äusseren Ca-Konzentration bei isolierten Meerschweinchenvorhöfen

H. Reuter

subject

PharmacologyInotropemedicine.medical_specialtyChemistryCell BiologyGuinea pig atriaCellular and Molecular NeuroscienceEndocrinologyInternal medicinemedicineMolecular MedicineMolecular BiologyAcetylcholinemedicine.drug

description

In the left auricles of guinea-pigs, Ca-ions have an antagonistic effect on the negative inotropic action of ACh. This effect is independent of the degree of shortening of the action potential by ACh.

https://doi.org/10.1007/bf01897758