[Changes in expression of the genes for chemokines, cytokines, and their receptors in response to selank and its fragments].
Kolomin. T A TA; Shadrina. M I MI; Slominskiĭ. P A PA; Limborskaia. S A S; Miasoedov. N F NF
Key Findings
- Selank and its fragment altered expression of many chemokine, cytokine and receptor genes in mouse spleen after 6 and 24 hours.
- The Gly‑Pro fragment, a minimal part of selank, produced similar gene‑expression changes.
- These changes point to selank’s potential immunomodulatory and antiviral actions.
Practical Outcomes
- Selank may help modulate immune function, which could be of interest to biohackers looking for immune‑supporting compounds, but there’s no human data or dosing guidance yet. Until more research is done, it’s not ready for concrete self‑experiment protocols.
Summary
A mouse study found that a single dose of selank, a synthetic peptide, and its small fragment changed the activity of many immune‑related genes in the spleen, and a tiny piece of the peptide (Gly‑Pro) did the same. This suggests selank can influence the immune system and may have antiviral effects, but the work was done in mice and didn’t test real‑world dosing or benefits for people.
Abstract
A study of the immunomodulating effect of selank showed that the total peptide and its fragment significantly change the expression of the genes for chemokines, cytokines, and their receptors in mouse spleen 6 and 24 h after administration of a single dose. Changes in the mRNA level of the majority of the genes under study were similarly observed after the administration of Gly-Pro, which was earlier identified as a selank pharmacophor, a minimum fragment with anitiviral activity. Pharmacological preparations based on endogenous regulatory peptides are studied intensely because they are the most promising class of drugs and have almost no side effects. The class includes selank, which is a synthetic analog of taftsin. Selank exerts anxiolytic and nootropic effects and, on the other hand, has pronounced antiviral properties.
Study Information
pubmed
2011