we find that heart cell conditioned medium ( cm ) induces a number of neuropeptides and/or their precursor mrnas , as well as acetylcholine , in cultured rat sympathetic neurons : substance p , somatostatin , vasoactive intestinal polypeptide , enkephalin derivatives , and cholecystokinin , but not neuropeptide y .
C0027895
neuropeptides
C0027893
neuropeptide