Therapeutic insights into “awakening the sleeping/cancer-protecting angels” in mutant p53-expressing human tumors: Valsartan, a medication used in the treatment of high blood pressure and congestive heart failure, increases the expression of tumor suppressors genes, such as PTEN, PDCD4, INK4a, BTG2, TA-p73/p63, TPM1, TIMP3, CCM1/KRIT1 and others, induces regression of p53-mutated human tumors, via down regulation of its target gene, 18/April/2017, 9.55 pm