| S8772 |
LY 3200882 |
LY 3200882 is a potent, highly selective inhibitor of TGF-β receptor type 1 (TGFβRI). It potently inhibits TGFβ mediated SMAD phosphorylation in vitro in tumor and immune cells and in vivo in subcutaneous tumors in a dose dependent fashion. |
Selective |
|
| S7710 |
R-268712 |
R-268712 is a potent and selective inhibitor of ALK5 with an IC50 of 2.5 nM. |
Selective |
ALK5, IC50: 2.5 nM |
| S8700 |
TP0427736 HCl |
TP0427736 is a potent inhibitor of ALK5 kinase activity with an IC50 of 2.72 nM and this effect is 300-fold higher than the inhibitory effect on ALK3 (IC50 = 836 nM for ALK3). It also inhibits Smad2/3 phosphorylation in A549 cells induced by TGF-β1 with an IC50 value of 8.68 nM. |
Selective |
ALK5, IC50: 2.72 nM |
| S7223 |
RepSox (E-616452) |
RepSox (E-616452, SJN 2511, ALK5 Inhibitor II) is a potent and selective inhibitor of the TGFβR-1/ALK5 with IC50 of 23 nM and 4 nM for ATP binding to ALK5 and ALK5 autophosphorylation in cell-free assays, respectively. |
Selective |
TGFβR1(ALK5), IC50: 4 nM |
| S1476 |
SB525334 |
SB525334 is a potent and selective inhibitor of TGFβ receptor I (ALK5) with IC50 of 14.3 nM in a cell-free assay, 4-fold less potent to ALK4 than ALK5 and inactive to ALK2, 3, and 6. |
Selective |
TGFβR1(ALK5), IC50: 14.3 nM |
| S2750 |
GW788388 |
GW788388 is a potent and selective inhibitor of ALK5 with IC50 of 18 nM in a cell-free assay, also inhibits TGF-β type II receptor and activin type II receptor activities, but does not inhibit BMP type II receptor. |
Selective |
ALK5, IC50: 18 nM |
| S2234 |
BIBF-0775 |
BIBF-0775 is a selective inhibitor of transforming growth factor β Receptor I (TGFβRI,Alk5) with an IC50 of 34nM. |
Selective |
ALK5, IC50: 34 nM |
| S7624 |
SD-208 |
SD-208 is a selective TGF-βRI (ALK5) inhibitor with IC50 of 48 nM, >100-fold selectivity over TGF-βRII. |
Selective |
TGF-βRI (ALK5), IC50: 48 nM |
| S2230 |
Galunisertib (LY2157299) |
Galunisertib (LY2157299) is a potent TGFβ receptor I (TβRI) inhibitor with IC50 of 56 nM in a cell-free assay. Phase 2/3. |
Selective |
TβRI, IC50: 56 nM |
| S7530 |
Vactosertib (TEW-7197) |
Vactosertib (TEW-7197, EW-7197) is a highly potent, selective, and orally bioavailable TGF-β receptor ALK4/ALK5 inhibitor with IC50 of 13 nM and 11 nM, respectively. Phase 1.
|
Pan |
ALK5, IC50: 11 nM |
| S7692 |
A-83-01 |
A-83-01 is a potent inhibitor of TGF-β type I receptor (ALK5-TD) with IC50 of 12 nM. A-83-01 also inhibits the transcription induced by activin/nodal type I receptor (ALK4-TD) and nodal type I receptor (ALK7-TD) with IC50 of 45 nM and 7.5 nM, respectively.Solutions are unstable and should be fresh-prepared. |
Pan |
ALK5, IC50: 12 nM |
| S2704 |
LY2109761 |
LY2109761 is a novel selective TGF-β receptor type I/II (TβRI/II) dual inhibitor with Ki of 38 nM and 300 nM in a cell-free assay, respectively; shown to negatively affect the phosphorylation of Smad2. LY2109761 blocks autophagy and induces apoptosis. |
Pan |
TβRI, Ki: 38 nM |
| S2186 |
SB505124 |
SB505124 is a selective inhibitor of TGFβR for ALK4, ALK5 with IC50 of 129 nM and 47 nM in cell-free assays, respectively, also inhibits ALK7, but does not inhibit ALK1, 2, 3, or 6. |
Pan |
ALK5, IC50: 47 nM |
| S2805 |
LY364947 |
LY364947 (HTS 466284) is a potent ATP-competitive inhibitor of TGFβR-I with IC50 of 59 nM in a cell-free assay, shows 7-fold selectivity over TGFβR-II. |
Pan |
TGFβRI, IC50: 59 nM |
| S1067 |
SB431542 |
SB431542 is a potent and selective inhibitor of ALK5 with IC50 of 94 nM in a cell-free assay, 100-fold more selective for ALK5 than p38 MAPK and other kinases. |
Pan |
ALK5, IC50: 94 nM |
| S7147 |
LDN-212854 |
LDN-212854 (BMP Inhibitor III) is a potent and selective BMP receptor inhibitor with IC50 of 1.3 nM for ALK2, about 2-, 66-, 1641-, and 7135-fold selectivity over ALK1, ALK3, ALK4, and ALK5, respectively. |
Pan |
ALK5, IC50: 9276 nM |
