Disruption of GPSM1/CSF1 signaling reprograms tumor-associated macrophages to overcome anti-PD-1 resistance in colorectal cancer
Background
Immune checkpoint blockade (ICB) therapies, particularly anti-PD-1, benefit only a limited subset of colorectal cancer (CRC) patients. G-protein signaling modulator 1 (GPSM1) is implicated in immunity and oncology, yet its role in regulatin…