[A method for reproducing amnesia in mice by the complex extremal exposure].
Iasnetsov. V V VV; Provornova. N A NA
Key Findings
- A combined cold‑water swim and wheel rotation can induce retrograde amnesia in mice.
- Nootropic compounds such as pyracetam, mexidol, semax, nooglutil, acephen, and noopept prevented the amnesia.
- Semax showed a protective effect on memory under severe physical stress in the animal model.
Practical Outcomes
- For biohackers, the study hints that semax could have neuroprotective properties against extreme stress, but the model is highly artificial and done in mice. No direct dosing or human protocol can be drawn, so the finding is mainly of scientific interest rather than an actionable supplement regimen.
Summary
Researchers found a way to cause memory loss in mice by forcing them to swim in cold water while a wheel spins. When they gave the mice certain brain‑boosting compounds—including the peptide semax—the mice did not develop the memory loss. This suggests semax might protect against extreme stress‑related memory problems, at least in animals.
Abstract
It is suggested to reproduce a retrograde amnesia in mice by means of a complex extremal action: emaciating swim in cold water with simultaneous wheel rotation. It was found that nootropes such as pyracetam, mexidol, semax, nooglutil, acephen, and noopept fully or completely prevent from the amnesia development.
Study Information
pubmed
2003