CD155 blockade enhances allogeneic natural killer cell-mediated antitumor response against osteosarcoma
Background
Allogeneic bone marrow transplant (alloBMT) is curative for hematologic malignancies through the graft-versus-tumor (GVT) effect but has been ineffective for solid tumors like osteosarcoma (OS). OS expresses CD155 which interacts strongly w…