PD1 Inhibitor

**Semantic type:** Chemical Viewed Functionally

**Definition:** An agent designed to interfere with the activity of programmed cell death protein 1 (PD1). PD1 inhibitors block T-cell apoptosis and act as non-specific activators of the immune system.

**Synonyms:** - Anti-PD-1 Agent - PD-1 Inhibitor - PD-1-targeting Agent - Programmed Cell Death Protein 1 Inhibitor - Protein PD-1 Inhibitor