the mol . wt . of the substance and sensitivity to naloxone reversal appeared to be similar to enkephalin , but it was resistant to carboxypeptidase-a and protease treatment.7 it is concluded that the enkephalin content of the hypothalamus is affected by activity in the hypothalamus-pituitary-adrenal system but that it is not related in a simple manner to the levels of corticotrophin releasing hormone , corticotrophin or corticosteroids .
C0020663
hypothalamus
C0010132
corticotrophin releasing hormone