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Thymosin Alpha-1 — lyophilized powder in a sealed glass vial with crimp sealLyophilized powder

Thymosin Alpha-1

Thymosin Alpha-1 (Tα1)

Thymosin alpha-1 is a 28-amino-acid N-terminally acetylated peptide originally isolated from thymic tissue. It is among the better-characterized immunomodulatory peptides, with published mechanism centering on TLR2 and TLR9 signaling in dendritic cells and downstream effects on T-cell differentiation. Unlike much of this catalog, it has an established clinical literature under the name thymalfasin.

Research applications

  • TLR2 and TLR9 signaling assays in dendritic cell culture
  • T-cell maturation and differentiation studies
  • Cytokine profiling (IL-2, IFN-γ) in immune models
  • Vaccine adjuvant research

Storage

Store lyophilized at -20°C protected from light. Reconstituted at 2-8°C for up to 30 days.

Reconstitution

Reconstitute with bacteriostatic water down the vial wall. Swirl gently.

Published literature

864 papers indexed on PubMed for Thymosin Alpha-1. Showing 6, reviews first.

  1. 01
    Aging and Thymosin Alpha-1

    Simonova MA et al. · Int J Mol Sci · 2025

    ReviewPMID 41373628doi:10.3390/ijms262311470

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Indexed from PubMed, 2026-07-19. We link to sources rather than reproducing them.

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