Antistress effect of Semax in the course of recovery of spleen lymphoid structures after the stress in rats with different behavioral activity.
Bakhmet. A A AA; Koplik. E V EV
Key Findings
- Semax pretreatment reduced stress‑induced proliferation of macrophages in the spleen.
- Semax lessened destructive changes in the spleen’s active zones after a 1‑hour stress exposure.
- The protective effects were observed on days 1, 3, and 14 of post‑stress recovery.
Practical Outcomes
- For biohackers, Semax might offer a way to blunt immune‑system stress responses, potentially supporting recovery after acute stressors. However, because the data are from rats and no human dosage or safety information is provided, any use should be considered experimental and approached with caution.
Summary
In rats, giving the peptide Semax right before a short stressful event helped keep the spleen's immune cells from over‑reacting and prevented tissue damage for up to two weeks after the stress. This points to a possible anti‑stress, anti‑inflammatory effect of Semax, but the study was done in animals and doesn’t give human dosing details.
Abstract
We studied the effect of antistress peptide Semax, an ACTH4-10 analogue, on the cellular composition of spleen lymphoid structures in Wistar rats with different stress tolerance in the course of post-stress recovery (days 1, 3, 14, and 30). Preliminary administration of Semax alleviates stress-induced proliferation of macrophages and destructive processes in functionally active zones of the rat spleen on days 1, 3, and 14 after the stress exposure, which attests to its capacity to reduce the adverse effects of 1-h stress load on proliferation of macrophages and destructive processes in functionally active zones of this organ.
Study Information
pubmed
2012
2012-09-01T00:00:00.000Z
10.1007/s10517-012-1792-7