IndraLab
Statements
reach
"Both USP15 and USP4 stimulate TGF-beta signaling by deubiquitylating and stabilizing two key signaling molecules in this pathway, TGF-beta receptor I (TbetaRI) and R-SMADs, suggesting that these two closely related DUBs act in concert to modulate central signaling processes that are involved in oncogenesis and innate immunity."