following treatment with the mitochondrial inhibitors sodium cyanide ( 5 mm ) , cccp ( carbonyl cyanide m-chlorophenyl hydrazone , 10 microm ) or rotenone ( 10 microm ) , the nh4cl-induced decrease in [ ca2+ ] i was markedly diminished , but wash-out of nh4cl resulted in increases in [ ca2+ ] i similar to those observed in control cells .
C0026237
mitochondrial
C0007634
cells