Siglec-15 antibody-GM-CSF chimera suppresses tumor progression via reprogramming tumor-associated macrophages
Background
Sialic acid-binding immunoglobulin-like lectin (Siglec)-15-expressing tumor-associated macrophages (TAMs) drive immunosuppression in the tumor microenvironment (TME), promoting CD8+ T cell exhaustion and limiting immunotherapy efficacy. Bot…