[Light optical and electron microscopic changes in striated muscle tissue under the effects of sea water and thymogen in experimental animals].
Doronin. Iu G IuG; Grigor'ev. V V VV
Key Findings
- Cold sea‑water exposure severely damages striated muscle and can be lethal in rabbits
- Prophylactic thymogen injections preserved muscle ultrastructure
- The protective effect was only seen when exposure time was ≤12 hours
Practical Outcomes
- Thymogen showed some muscle‑protective properties in an extreme cold‑water stress model, but the conditions are far from normal human use. No dosing guidance or everyday protocol emerges, so biohackers should view this as a very limited safety signal rather than a direct longevity or performance tool.
Summary
In a rabbit study, soaking the legs in cold sea water (4‑8 °C) for up to a day damaged muscle and could kill the animals. Giving the peptide thymogen before the exposure helped keep the muscle structure intact and improved survival, but only when the water exposure was under 12 hours.
Abstract
Effect of sea-water with t degrees +4 degrees to +8 degrees C with time of exposure from 30 minutes to 24 hours on pelvic extremities was studied in 200 rabbits, optical and ultrastructural studies were carried out. It was revealed that effect of sea-water causes damage of striated tissues' structure and death of animals. Prophylactic injections of thymogen stabilized ultrastructure and raised survival, if time of exposure did not exceed 12 hours.
Study Information
pubmed
1992