for example , it has been suggested that ( 1 ) nicardipine has a specific membrane-stabilizing effect on cell membranes , ( 2 ) the compound blocks certain sodium channels , ( 3 ) it may become concentrated in ischemic cells , or ( 4 ) it may stimulate calcium ion efflux from mitochondria , and these actions may account for the inhibition by nicardipine of veratrine-induced contraction of myocytes .
C0007634
cells
C0026237
mitochondria