where are dihydropyridine receptors located?
The influx of extracellular Ca2+ in cardiac muscle takes place either through the dihydropyridine receptors (DHPRs), L-type voltage sensitive Ca2+ channels, located in exterior membranes (plasmalemma and T-tubules; see Ashley et al., 1991; Stern and Lakatta 1992; Cannell et al., 1995) or through other mechanisms such ...