Prothymosin alpha: in search of a function.
Smith. M R MR
Key Findings
- Prothymosin alpha is abundantly expressed in a wide range of cell types
- Higher levels of prothymosin alpha are associated with increased cell proliferation
- It may act within a c‑myc‑related pathway and is evolutionarily conserved, but its precise function remains unknown
Practical Outcomes
- At present there are no direct dosing or protocol recommendations for biohackers. The protein is more of a research target than a supplement, so the takeaway is to watch for future studies that might clarify its role in growth and aging.
Summary
Prothymosin alpha is a protein found in many cells that seems to be linked to how quickly cells divide, but scientists still don’t know exactly what it does. The study shows it’s highly conserved and may work with the c‑myc growth pathway, yet there’s no clear way to use this information for health hacks right now.
Abstract
Prothymosin alpha is an acidic nuclear protein that is expressed at high levels in a wide variety of cell types. Accumulating data correlate prothymosin expression with alterations in the proliferative state of cells. Some data indicates that prothymosin may actually be necessary, if not sufficient, for proliferation, and that prothymosin may function in a c-myc associated pathway. Prothymosin is highly conserved through evolution suggesting a key function, however, that function remains unknown.
Study Information
pubmed
1995
1995-07-01T00:00:00.000Z
10.3109/10428199509059609
17
33