Act(os) against cancer: Pioglitazone (trade name: Actos), an anti-diabetic drug, increases the expression of tumor suppressors genes, such as HNF4α, CADM2, p53,  p53, TAp63, TAp73, INK4a/ARF, and others, induces regression of p53-mutated human tumors, via down-regulation of its target gene, 8/September/2018, 12.07 am