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Mode of Action of Chronotropic Agents in Cardiac Purkinje Fibers : Does Epinephrine Act by Directly Modifying the External Surface Charge?

Hauswirth et al. (1968) proposed that epinephrine acts on i (K(K2)) by adding its own positive charge to the external membrane surface near the i (K(K2)) channel. This hypothesis was tested by using noncationic compounds, theophylline and R07-2956, which mimicked epinephrine's effects on pacema...

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Detalles Bibliográficos
Autor principal: Tsien, Richard W.
Formato: Texto
Lenguaje:English
Publicado: The Rockefeller University Press 1974
Materias:
Acceso en línea:https://www.ncbi.nlm.nih.gov/pmc/articles/PMC2226176/
https://www.ncbi.nlm.nih.gov/pubmed/4370200