comparative study of effects of the peptides with different opiate activity on metabolism and neurophysiological processes in brain structures ( cortical-subcortical , brainstem ) revealed resemblance and specifics of delta-sleep inducing peptide ( dsip ) and tetrapeptideamide ( tpa ) effects on subcellular ( metabolism of neurotransmitters ) , cellular ( bioelectrical activity ) and systemic ( behaviour ) levels .
C0006104
brain structures
C0004927
behaviour