Targeting the TGFβ pathway with galunisertib, a TGFβRI small molecule inhibitor, promotes anti-tumor immunity leading to durable, complete responses, as monotherapy and in combination with checkpoint blockade ================================================================================================================================================================================================================== * Rikke B. Holmgaard * David A. Schaer * Yanxia Li * Stephen P. Castaneda * Mary Y. Murphy * Xiaohong Xu * Ivan Inigo * Julie Dobkin * Jason R. Manro * Philip W. Iversen * David Surguladze * Gerald E. Hall * Ruslan D. Novosiadly * Karim A. Benhadji * Gregory D. Plowman * Michael Kalos * Kyla E. Driscoll