Awakening the sleeping/cancer-protecting angels in mutant p53-expressing human tumors: Emodin, isolated from Rhubarb and others,  increases the expression of tumor suppressors genes, such as Foxo11, Sprouty-1/2, TA-p73, TAp63, p53, and others, induces regression of p53-mutated human tumors, via down-regulation of its target gene, 31/July/2018, 12.53 am