Review Article

Genetic Networks Lead and Follow Tumor Development: MicroRNA Regulation of Cell Cycle and Apoptosis in the p53 Pathways

Figure 2

Indirect p53 regulation with miRNAs. p53 controls its stability and activity with the p53-inducible miRNAs that directly or indirectly target the negative regulators (MDM2 and SIRT1). miR-25, miR-32, miR-18b, and miR-449 are not direct targets of p53 but repress the negative regulators and lead to p53 activation.
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