Evidence for the monomeric nature of thymosins.
Haritos. A A AA; Yialouris. P P PP; Heimer. E P EP; Felix. A M AM; Hannappel. E E; Rosemeyer. M A MA
Key Findings
- Gel‑filtration suggested thymosins might form oligomers
- Sedimentation equilibrium ultracentrifugation revealed they are monomeric
- Measured molecular masses match the predicted sizes from their amino‑acid sequences
Practical Outcomes
- Knowing thymosin‑alpha‑1 stays monomeric means it’s unlikely to aggregate in typical storage or dosing conditions, so standard dosing protocols remain appropriate. However, the paper doesn’t provide new dosage or performance guidance.
Summary
The study shows that thymosin proteins, including the one often used by biohackers, exist as single units (monomers) in solution rather than clumping together into larger groups.
Abstract
According to gel-filtration experiments, alpha- and beta-thymosins appear to form oligomers, which are 4-5-fold larger than the corresponding polypeptides. However, on analysis by sedimentation equilibrium ultracentrifugation, prothymosin alpha and thymosin beta 4 showed relative molecular masses of 12,800 and 4600, which are close to the values calculated from their amino acid sequences, confirming their existence in solution as discrete monomeric entities.
Study Information
pubmed
1989
1989-02-27T00:00:00.000Z
10.1016/0014-5793(89)80547-2
16
18