Table 2.
Pathway/Function | Molecules/Mechanism |
---|---|
Regulators of apoptosis | Increased proapoptotic effect of p53 Disrupted mitochondrial potential with increased release of cytochrome c and Diablo to cytosol Cleavage of caspases 3/8/9 Decreased levels of proapoptotic Bcl-xl, Mcl-1, Xiap, and survivin |
Intracellular signaling | Decreased Akt phosphorylation and decreased levels of Wnt1, β-cathenin, the Lrp6 coreceptor, and Dvl Decreased p65, Mek1, and Erk1/2 phosphorylation |
Cell cycle | Accumulation of cells in S and M phase |
Transcriptional regulation | Reduced phosphorylation and subcellular localization of Foxo3a with increased redistribution to the nucleus Decreased NFκB, Stat3, and Ikaros phosphorylation |
Epigenetic regulation and DNA repair |
Increased activity of p53 Downregulation of the epigenetic regulator Bmi1 Histone modulation (methylation/acetylation) by Ikaros |