Delta Sleep-Inducing Peptide

**Definition:** A nonapeptide that is found in neurons, peripheral organs, and plasma. This neuropeptide induces mainly delta sleep in mammals. In addition to sleep, the peptide has been observed to affect electrophysiological activity, neurotransmitter levels in the brain, circadian and locomotor patterns, hormonal levels, psychological performance, and the activity of neuropharmacological drugs including their withdrawal.

**Tree numbers:** - D12.644.400.200 - D12.644.456.300 - D12.776.631.650.200

**Synonyms:** - Delta-Sleep-Inducing Peptide - Delta-Sleep-Inducing-Peptide - Delta Sleep Inducing Peptide - Delta-Sleep Peptide - DSIP - Trp-Ala-Gly-Gly-Asp-Ala-Ser-Gly-Glu