Bioactivity | BMS-986260, an immuno-oncology agent, is a potent, selective, and orally active TGFβR1 inhibitor (IC50=1.6 nM). BMS-986260 displays exquisite selectivity for TGFβR1 over its isozyme TGFβR2, as well as in a panel of more than 200 kinases examined. BMS-986260 inhibits TGFβ mediated nuclear translocation of pSMAD2/3 in MINK and NHLF cells lines with an IC50 of 350 nM and 190 nM, respectively[1]. | ||||||||||||
Invitro | BMS-986260 is a highly potent TGFβR1 inhibitor in both human (Kiapp=0.8 nM) and mouse (Kiapp= 1.4 nM) biochemical assays. BMS-986260 also inhibits TGFβ induced SMAD phosphorylation in NIH3T3 cell line, primary human T cells, and mouse and human whole blood. BMS-986260 inhibits TGF-β mediated induction of regulatory T cell (Treg) by downregulation of FOXP3 expression and a repression of CD25 with an IC50 of 230 nM[1]. | ||||||||||||
Name | BMS-986260 | ||||||||||||
CAS | 2001559-19-7 | ||||||||||||
Formula | C18H12ClFN6O | ||||||||||||
Molar Mass | 382.78 | ||||||||||||
Appearance | Solid | ||||||||||||
Transport | Room temperature in continental US; may vary elsewhere. | ||||||||||||
Storage |
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Reference | [1]. Velaparthi U, et al. Discovery of BMS-986260, a Potent, Selective, and Orally Bioavailable TGFβR1 Inhibitor as an Immuno-oncology Agent. ACS Med Chem Lett. 2020;11(2):172-178. Published 2020 Jan 28. |