Team "Cholesterol Metabolism and Therapeutic Innovations", Cancer Research Center of Toulouse (CRCT), UMR 1037 INSERM, UMR 5071 CNRS, Université de Toulouse III, Toulouse, France; Equipe labellisée par la Ligue Nationale Contre le Cancer, France; French Network for Nutrition And Cancer Research (NACRe Network), France. Electronic address: