because adrenalin and noradrenaline play a certain role in the regulation of ionic calcium channels and in the preservation of the secretory tonus of the calcitonin secreting c cells , the effect of bay-k 8644 was followed-up in adrenalectomized animals and in animals in which propranolol was previously administered .
C0014563
adrenalin
C0028351
noradrenaline