497 PTT-4256 is a first-in-class small molecule inhibitor of GPR65 that counteracts the low pH-dependent immunosuppressive effects on immune cells and displays pronounced anti-tumor activity in mice
497 PTT-4256 is a first-in-class small molecule inhibitor of GPR65 that counteracts the low pH-dependent immunosuppressive effects on immune cells and displays pronounced anti-tumor activity in mice