the recent recognition of the existence of so-called 'peptidergic neurones ' in the mammalian brain ( for review see ref . 8 ) and the availability of radioimmunoassay ( ria ) techniques for studying these peptides , have led us to begin a systematic investigation of neuropeptides in autopsied brain tissue from cases of ad/sdat , and from neurologically normal individuals .
C0524637
recognition
C0006104
brain