Novel role found for calcium channels in pacemaker cell function
Wednesday, March 9, 2011 - 22:30
in Biology & Nature
Pacemaker cells in the sinoatrial node control heart rate, but what controls the ticking of these pacemaker cells? New research reveals, for the first time, a critical functional interaction between Cav1.3 calcium ion (Ca2+) channels and ryanodine-receptor (RyR) mediated Ca2+ signaling.