GW788388 (GW-788388, GW 788388) 是一种有效且具有选择性的ALK5抑制剂，其IC50值为18 nM，此外，GW788388还能抑制TGF-βII型受体和II型激活素受体的活性。

参考文献

[1]. Petersen, M; Thorikay, M; Deckers, M; van Dinther, M; Grygielko, E T; Gellibert, F; de Gouville, A C; Huet, S; ten Dijke, P; Laping, N J (2008). Oral administration of GW788388, an inhibitor of TGF-β type I and II receptor kinases, decreases renal fibrosis. Kidney International, 73(6), 705–715.

[2]. Gellibert F, de Gouville AC, Woolven J, Mathews N, Nguyen VL, Bertho-Ruault C, Patikis A, Grygielko ET, Laping NJ, Huet S. Discovery of 4-{4-[3-(pyridin-2-yl)-1H-pyrazol-4-yl]pyridin-2-yl}-N-(tetrahydro-2H- pyran-4-yl)benzamide (GW788388): a potent, selective, and orally active transforming growth factor-beta type I receptor inhibitor. J Med Chem. 2006 Apr 6;49(7):2210-21.

冰袋运输。粉末直接保存于-20℃，有效期2年。溶于DMSO。建议分装后-20℃避光保存，避免反复冻融。