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Tests in bacteria, cells, and mice all came back negative, suggesting the compound does not pose carcinogenic risk through DNA damage mechanisms

Gastroenterology 152, 14071418, doi: 10.1053/j.gastro.2017.01.005 (2017)

mass filters arranged in series that operate with a small offset between their mass windows

Activating transcription factor 3 (ATF3) regulates cell growth, apoptosis, invasion and collagen synthesis in keloid fibroblast through transforming growth factor beta (TGF-beta)/SMAD signaling pathway

As of February 2026, TB-500 has no FDA approval for any therapeutic indication

Thymosin beta-4 is the 43-amino-acid parent peptide