[The tissue-specific effect of synthetic peptides-biologic regulators in organotypic tissues culture in young and old rats].
Zakutskiĭ. A N AN; Chalisova. N I NI; Ryzhak. G A GA; Aniskina. A I AI; Filippov. S V SV; Zeziulin. P N PN
Key Findings
- Bronchogen (and related peptides) at 0.05 ng/ml stimulated growth in organ cultures from heart, lung, prostate, and pancreas.
- The stimulating effect was observed in tissues from both young (3‑week) and aged (18‑month) rats.
- Authors suggest these peptides could be used clinically to promote reparative processes in aging tissues.
Practical Outcomes
- The study is an early‑stage animal experiment, so it doesn't provide a usable protocol for humans. It indicates that very low‑dose peptide exposure might support tissue health, but more safety and efficacy research is needed before biohackers could consider trying bronchogen for lung or overall longevity benefits.
Summary
In a lab study using rat organ pieces, a tiny amount (0.05 ng/ml) of several synthetic peptides, including bronchogen, helped the tissues grow better than untreated samples. The effect was seen in both young and old rats, hinting the peptides might boost tissue repair as we age.
Abstract
The synthetic peptides--cardiogen, bronchogen, prostamax and pancragen were used to investigate their effect on organotypic tissue culture of explants from heart, lungs, prostatic gland and pancreas of young (3-week old) and aged (18-month old) rats. The peptide effective concentration of 0.05 ng/ml showed a stimulating effect in appropriate tissue cultures as compared to the control explants in all groups of rats. So these bioregulatory peptides can be used in clinic practice for the stimulation of reparative processes in the appropriate tissues while ageing.
Study Information
pubmed
2006