The MiR34a, MiR34b, and MiR34c (MiR34) miRNAs appear to be direct targets of p53, and they have been shown to be involved in p53-mediated apoptosis in cancer contexts (Bommer et al., 2007; Corney et al., 2007; He et al., 2007; Raver-Shapira et al., 2007). Here, TP53 is linked to cancer.