DSIP

DSIP Overview

DSIP, or Delta Sleep-Inducing Peptide, is a naturally identified nonapeptide that has been studied in neurobiology and endocrine research since the late 1970s. In laboratory settings, it is examined for its relationship to sleep-associated signaling, neuroendocrine regulation, and broader peptide-mediated physiologic responses.

Mechanism of Action & Applications

DSIP is studied in relation to neuroendocrine and central signaling systems, although its precise mechanism remains incompletely defined in the literature. Research has explored its association with sleep architecture, hypothalamic-pituitary activity, and peptide signaling in both central and peripheral tissues, making it useful in studies involving sleep-related biology, circadian signaling, and neuroendocrine pathway research.

Research History

DSIP was first isolated from rabbit cerebral venous blood in research published in the 1970s and was initially studied as a candidate sleep-associated peptide. Later reviews noted that while DSIP became widely referenced in sleep and neuroendocrine research, its exact physiologic role remained unresolved, which continues to make it a topic of interest in mechanistic pathway studies.

Chemical Information

CAS Number: 62568-57-4
Molecular Formula: C₃₅H₄₈N₁₀O₁₅
Molecular Weight: 848.83 g/mol
PubChem ID: 68816
Purity: ≥99%