TB-500
Thymosin Beta-4 fragment · TB4
TB-500 is a synthetic peptide related to an active region of Thymosin Beta-4, an actin-binding protein. It is used as a tool to study cell migration and repair in in-vitro and preclinical models. Research reagent only — not for human use.

TB-500
A synthetic fragment related to Thymosin Beta-4, studied in cell-migration research.
See TB-500Key facts
- Class
- Synthetic peptide (fragment)
- Related to
- Thymosin Beta-4 (Tβ4)
- Form
- Lyophilised (powder)
- Status
- Research Use Only
Study library
All results on PubMedThymosin beta 4 as an Alzheimer disease intervention target identified using human brain organoids.
Zeng PM, et al. · Stem cell reports · 2025
beta-Thymosins.
Hannappel E · Annals of the New York Academy of Sciences · 2007
Thymosin β4: a multi-functional regenerative peptide. Basic properties and clinical applications.
Goldstein AL, et al. · Expert opinion on biological therapy · 2012
The beta-thymosin enigma.
Sun HQ, et al. · Annals of the New York Academy of Sciences · 2007
Cardioprotection by Thymosin Beta 4.
Pipes GT, et al. · Vitamins and hormones · 2016
Thymosin β(4) and β(10) Expression in Human Organs during Development: A Review.
Faa G, et al. · Cells · 2024
Thymosin beta 4 interactions.
Bubb MR · Vitamins and hormones · 2003
Thymosin beta 4 regulation of actin in sepsis.
Belsky JB, et al. · Expert opinion on biological therapy · 2018
Thymosin beta-4 denotes new directions towards developing prosperous anti-aging regenerative therapies.
Bock-Marquette I, et al. · International immunopharmacology · 2023
Thymosin beta 4.
Low TL, et al. · Methods in enzymology · 1985
Thymosin beta 4 up-regulates miR-200a expression and induces differentiation and survival of rat brain progenitor cells.
Santra M, et al. · Journal of neurochemistry · 2016
Potential role of thymosin Beta 4 in liver fibrosis.
Kim J, et al. · International journal of molecular sciences · 2015
Results retrieved live from PubMed (NCBI). Research literature only — no medical advice.
Research peptides — Research Use Only
- Not for human consumption
- Not for the diagnosis, treatment or prevention of any disease
