Monoclonal antibody | |
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Type | Whole antibody |
Source | Humanized (from mouse) |
Target | DLL1 |
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Chemical and physical data | |
Formula | C6424H9920N1704O2002S48 |
Molar mass | 144594.83 g·mol−1 |
Pidilizumab (formerly CT-011) is a monoclonal antibody being developed by Medivation for the treatment of cancer and infectious diseases.[1][2] Pidilizumab was originally thought to bind to the PD-1 immune checkpoint molecule, however, recent evidence suggests that Delta-like 1 (DLL1) is its primary binding target while binding to PD-1 is secondary and restricted to non-glycosylated and hypoglycosylated forms of this molecule.[3] Pidilizumab causes in the attenuation of apoptotic processes in lymphocytes, primarily effector/memory T cells.