Description: SB-505124 hydrochloride (SB505124 hydrochloride) is an orally available, selective and potent inhibitor of TGF-beta type I receptors (ALK4, ALK5, ALK7) with IC50 values of 129 nM and 47 nM for ALK4 and ALK5, respectively. SB-505124 hydrochloride inhibits IL-6 production by synovial explants and reduces...

An ALK5 and ALK4 inhibitor (IC50s = 47 and 129 nM, respectively), selective for ALK5 and ALK4 over a panel of 27 kinases at 10 µM, inhibits ALK7-induced increases in phosphorylated SMAD2 levels in COS-1 cells overexpressing ALK7 at 5 µM, inhibits TGF-beta-induced but not TNF-alpha-induced apoptosis in Fao cells at 1...