changes in biosynthesis , storage , release and inactivation of the catecholamines noradrenaline and adrenaline , as well as in the dynamic regulation and localization ( internalization/externalization ) of post- and presynaptic alpha- and beta-receptors and their subpopulations have implications for the pathogenesis of cardiac arrhythmias .
C0028351
noradrenaline
C0014563
adrenaline