DSIP--a tool for investigating the sleep onset mechanism: a review.
Level 5 - mechanism / opinion, no new human data
Narrative review of animal and mechanistic studies without systematic review methodology or new human clinical data
PubMed 3286557 · doi:10.3109/00207458808990695
What was done
This paper reviewed literature on Delta-Sleep-Inducing Peptide (DSIP) and its role in sleep regulation, examining its physiological effects in animals across autonomic, thermal, and immune systems.
What was found
The abstract reports no quantitative data. It describes that DSIP promotes sleep under certain conditions in animals, influences thermoregulation, heart rate, blood pressure, pain threshold, and the lymphokine system, exhibits circadian-dependent actions, and induces physiological changes prior to observable neurological or behavioral signs of sleep.
Why it matters
It suggests DSIP acts as a physiological modulator that initiates peripheral preparatory changes preceding the onset of behavioral and neurological sleep.
Limits
The abstract provides no quantitative metrics, statistical analyses, sample sizes, or species details. Findings are based on animal and mechanistic research rather than human clinical trial data, and the review lacks systematic methodology.
Cited by
- context Delta sleep-inducing peptide (DSIP) has been shown to help regulate circadian rhythms.