Evidence for beta-adrenergic activation of Na+-dependent efflux of Ca2+ from isolated liver mitochondria.

Autor: Goldstone TP, Crompton M
Jazyk: angličtina
Zdroj: The Biochemical journal [Biochem J] 1982 Apr 15; Vol. 204 (1), pp. 369-71.
DOI: 10.1042/bj2040369
Abstrakt: The existence of a Na(+)-dependent mechanism for Ca(2+) efflux from isolated rat liver mitochondria was confirmed. The activity of this system is decreased by 60% in mitochondria isolated from perfused livers. The Na(+)-dependent activity is fully restored by infusion of either 1mum-adrenaline or 1mum-isoprenaline, but the alpha-adrenergic agonist phenylephrine is ineffective.
Databáze: MEDLINE