The protein p53, often called the 'guardian of the genome,' is a transcription factor that is activated in response to cellular stress (low oxygen levels, heat shock, DNA damage, etc.) and acts to prevent further proliferation of the stressed cell by promoting cell cycle arrest or apoptosis. Its role as a tumor...

Description: MI-773 (SAR405838 (MI 773)) is an orally available MDM2 antagonist with Ki of 0.88 nM. Phase 1. Target: E1/E2/E3 Enzyme, Mdm2. Smiles: CC(C)(C)C[C@@H]1N[C@H]([C@H](c2cccc(Cl)c2F)[C@]11C(=O)Nc2cc(Cl)ccc12)C(=O)N[C@H]1CC[C@H](O)CC1. References: Wang S, et al. Cancer Res. 2014, 74(20), 5855-5865.