DSIP

DSIP

Synonym: Delta Sleep-Inducing Peptide

CAS Number: 62568-57-4

Molecular Formula: C₃₅H₄₈N₁₀O₁₅

Molecular Weight: 848.81 g/mol

Structure: Naturally occurring nonapeptide consisting of 9 amino acids

Overview

Delta Sleep-Inducing Peptide (DSIP) is a naturally occurring neuropeptide first identified in association with sleep-related physiological processes. The peptide consists of a nine-amino acid sequence and has been studied for its interactions with neuroendocrine regulation, circadian biology, stress response pathways, and central nervous system signaling.

Despite its name, the precise physiological role of DSIP remains an active area of investigation, with research suggesting involvement in multiple regulatory systems beyond sleep-related processes.

Mechanism of Action

DSIP appears to exert broad modulatory effects on neuroendocrine and neurological signaling pathways:

• Neuroendocrine Regulation
  • Influences communication between central nervous system and endocrine systems
  • Associated with modulation of hormone release patterns
• Circadian & Sleep Biology
  • Investigated for its role in sleep architecture and circadian regulation
  • May influence neuronal activity associated with sleep-related signaling
• Stress Response Signaling
  • Studied for interactions with pathways involved in physiological stress adaptation
  • May influence neurochemical responses to environmental stressors
• Central Nervous System Activity
  • Functions as a signaling peptide within multiple neurological pathways
  • Interacts with neurotransmitter and neuropeptide regulatory networks

The exact receptor interactions and mechanisms remain incompletely characterized, making DSIP a continued subject of neurobiological research.

Pharmacokinetic Characteristics

• Small molecular size facilitates biological activity
• Naturally occurring peptide structure
• Subject to enzymatic degradation through normal peptide metabolic pathways
• Biological activity appears linked to central neuroendocrine signaling systems

Structural Characteristics

DSIP is a nonapeptide composed of the following amino acid sequence:

Trp-Ala-Gly-Gly-Asp-Ala-Ser-Gly-Glu

Key features include:

• Naturally occurring peptide sequence
• Water-soluble structure
• Low molecular weight relative to larger peptide hormones
• Conserved neuropeptide architecture

Research Applications

DSIP is commonly studied in research involving:

• Sleep and circadian biology
• Neuroendocrine regulation
• Stress response mechanisms
• Central nervous system signaling
• Neuropeptide biology
• Hormonal regulatory pathways

It remains a valuable research tool for investigating the interactions between neurological signaling and physiological regulation.

Handling & Stability

• Typically supplied as a lyophilized powder
• Requires reconstitution with a suitable sterile solvent prior to use
• Store at -20°C or below for long-term stability
• Protect from excessive heat, moisture, and prolonged light exposure
• Avoid repeated freeze-thaw cycles

Note

This material is intended for laboratory research use only and is not approved for human or veterinary applications.