
H+-activated Na+ influx in the ventricular myocyte couples Ca2Â +-signalling to intracellular pH
Keywords: pHi; intracellular pH; pH transporters; pH regulatory proteins; NHE; Na+/H+ exchange; NBC; Na+-HCO3â co-transport; NCX; Na+/Ca2Â + exchange; SR; sarcoplasmic reticulum; SERCA; sarcoplasmic reticular Ca2Â + ATPase; PMCA; plasmalemmal Ca2Â + ATPase; LTCC;