HI-511 and APIO-EE-09 31 (link) were synthesized and the structure of HI-511 was confirmed by NMR spectroscopy. Tris, NaCl, and SDS for molecular biology and buffer preparation were purchased from Sigma-Aldrich (St. Louis, MO). All cell culture media were purchased from Invitrogen (Waltham, MA). Antibodies to detect cleaved PARP (#5625), cleaved caspase-3 (#9664), p-histone H3 (#9701), histone H3 (#9715), p-BRAF (#2696), p-MEK (#9121), MEK (9122), p-ERKs (#9101), ERKs (#9102), p-PI3-K (#4228), PI3-K (#3011), p-AKT (#9271), AKT (#9272), PCNA (D3H8P; #13110) were obtained from Cell Signaling Technology (Danvers, MA). β-Actin (sc-47778), PARP-1 (sc-74470), caspase-3 (sc-7272), Bcl-2 (sc-7382), Bax (sc-20067), and GAPDH (sc-32233) antibodies were from Santa Cruz Biotechnology (Dallas, TX). BRAF (07-583) was from MilliporeSigma (Burlington, MA), AURKB (NB100-294) was from Novus Biologicals (Centennial CO), and vemurafenib was purchased from Cayman Chemical Co. (Ann Arbor, MI).
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