Delta-sleep-inducing peptide (DSIP) as a factor facilitating animals' resistance to acute emotional stress.
Sudakov. K V KV; Ivanov. V T VT; Koplik. E V EV; Vedjaev. D F DF; Michaleva. I I II; Sargsjan. A S AS
Key Findings
- resistance to acute emotional stress.",
- ,
Practical Outcomes
- For biohackers, the main takeaway is that DSIP could be a candidate for stress‑management protocols, but the evidence is limited to rodent models. No human dosage, safety, or timing information is provided, so any experimentation should be approached with caution and preferably after more translational research.
Summary
In rats, giving the peptide DSIP made them better able to handle sudden emotional stress. The peptide also reduced the blood‑vessel reactions that normally happen during stressful shocks. While the study is only in animals, it hints that DSIP might help improve stress resilience.
Abstract
Delta-sleep-inducing peptide (DSIP) effects on resistance to acute emotional stress induced by electric stimulation of the ventromedial hypothalamus and skin of immobilized rats have been investigated. On the basis of the pattern of cardiovascular reactions, three groups of rats were distinguished: resistant, adapted, and predisposed to the experimental emotional stress. It is shown that DSIP injections increase animals' resistance to acute emotional stress. DSIP also changes the vascular reactivity to episodic emotiogenic stimulations. It is revealed that, after DSIP application, the absence of vascular reactions to emotiogenic ventromedial hypothalamic and electro-skin stimulations significantly increased.
Study Information
pubmed
1983
10.1007/bf03004904