Dip G (>98% purity) was isolated as previously described22 (link). Chloroquine, oil red O, sodium butyrate (NaB), methyl thiazolyl tetrazolium (MTT) and tamoxifen (TAM) were purchased from Sigma-Aldrich (St. Louis, MO). Z-VAD-FMK and necrostatin-2 were from Selleck (Houston, TX). Anti-E-cadherin (14472), anti-vimentin (5741), anti-N-cadherin(13116), anti-p-β-catenin (Ser33/37/Thr41) (9561), anti-p-β-catenin (Thr41/Ser45) (9565), anti-p-β-catenin (Ser552) (5651), anti-p-β-catenin (Ser675) (4176), anti-β-catenin (8480), anti-c-Myc (18583), anti-LC3B (3868) and anti-GABARAPL1 (26632) were purchased from Cell Signaling Technology (Beverly, MA). Polyclonal anti-GABARAPL1 (11010-1-AP) was from Proteintech Group (Chicago, IL). Anti-ERα (sc-8002), anti-ERβ (sc-373853 X) and anti-β-Actin (sc-47778) were from Santa Cruz Biotechnology (Santa Cruz, CA). Anti-SQSTM1/p62 (ab101266) was from Abcam (Cambridge, UK). CD24 monoclonal antibody (FITC) (11-0247-42), CD44 monoclonal antibody (PE-eFluor 610) (61-0441-80), Lipofectamine 3000 and Lipofectamine RNAi MAX were purchased from Thermo Fisher Scientific (Waltham, MA).
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