immunohistologic localization of tyrosine hydroxylase ( toh ) , dopamine-beta-hydroxylase ( dbh ) and selected neuropeptides ( vasoactive intestinal polypeptide , gastrin-releasing peptide ( grp ) /bombesin , substance p , leu-enkephalin , met-enkephalin , dynorphin b , neuropeptide y ( npy ) , somatostatin ) was used to investigate the innervation of the small bowel in a rat model of diabetic autonomic neuropathy .
C0027895
neuropeptides
C0061132
gastrin-releasing peptide