Channelpedia

PubMed 3260385


Referenced in: none

Automatically associated channels: ClC4



Title: Effects of bepridil on calcium release from rat heart mitochondria.

Authors: J M Schneider, G Berson, C Cruz, A Younes

Journal, date & volume: , 1988 Mar , 20, 183-94

PubMed link: http://www.ncbi.nlm.nih.gov/pubmed/3260385


Abstract
Bepridil at concentrations above 10 microM, and at pH 7.2 stimulates calcium release from rat heart mitochondria. However this action is different from that of ClCCP, an uncoupler of oxidative phosphorylations, since it is ruthenium red insensitive. At lower concentrations bepridil may inhibit the Na-induced calcium release. The effects of bepridil depend on the pH and indicate that the protonated form of the drug is more efficient on calcium release than the basic form.