CD8-positive T cells are a critical subpopulation of MHC class I-restricted T cell and are mediators of adaptive immunity. They include cytotoxic T cells, which are important for killing cancerous ...
This valuable study reports on a novel role of PD-1 in early T cell differentiation, showing that PD-1 stimulation impairs Th2 differentiation more effectively than that of Th1, with implications for ...