T cells: Successful checkpoint blockade requires positive co-stimulation

Nature Reviews Immunology 17, 215 (2017). doi:10.1038/nri.2017.32 Author: Alexandra Flemming PD1 inhibits T cell activation by suppressing co-stimulation through CD28, and anti-PD1 therapy requires CD28 stimulation for therapeutic efficacy.
Source: Nature Reviews Immunology - Category: Allergy & Immunology Authors: Tags: Research Highlight Source Type: research