Recently, ‘don’t eat me’-signals like CD47 have emerged as novel innate immune checkpoints, enabling cancer cells to evade clearance by phagocytes such as microglia (MG) or monocyte-derived cells (MdC
T cell coinhibitory immune checkpoints, such as PD-1 or BTLA, are bona fide targets in cancer therapy. Here we used a human T cell reporter line to measure transcriptome changes mediated by PD-1 and B