Reactivation of the p53 tumor suppressor pathway by a stapled p53 peptide.

Department of Chemistry and Chemical Biology, Har Vard UniVersity, Cambridge, Massachusetts 02138, Program in Cancer Chemical Biology, Dana-Farber Cancer Institute, Boston, Massachusetts 02115, Department of Pediatric Oncology, Dana-Farber Cancer Institute and Children’s Hospital Boston, Har Vard Medical School, Boston, Massachusetts 02115, and Howard Hughes Medical Institute, Har Vard Medical School, Boston, Massachusetts 02115