Receptors, OX40

**Definition:** A tumor necrosis family receptor with specificity for OX40 LIGAND. It is found on the surface of activated T-LYMPHOCYTES where it plays a role in enhancing cytokine production and proliferation of CD4-POSITIVE T-LYMPHOCYTES. Signaling by the activated receptor occurs through its association with TNF RECEPTOR-ASSOCIATED FACTORS.

**Tree numbers:** - D12.776.465.875 - D12.776.543.750.705.852.760.350

**Synonyms:** - CD134 Antigen - Tumor Necrosis Factor Receptor Superfamily, Member 4 - OX40 Receptor - Antigens, CD134 - Receptors, Tumor Necrosis Factor, Member 4 - OX40 Protein - CD134 Antigens