Immune Checkpoint Inhibitors

**Definition:** Drugs that block negative regulator IMMUNE CHECKPOINT proteins (e.g., PD-1 RECEPTOR and CTLA-4 ANTIGEN) thereby increasing suppressed immune activation in immunotherapies.

**Tree numbers:** - D27.505.519.507 - D27.505.954.248.384.500

**Synonyms:** - Immune Checkpoint Blockers - Immune Checkpoint Inhibitor