Disappearance of SUMO-modified Mdm2, which is observed upon radiation, may thus be a prerequisite for DNA-damage-induced accumulation of p53. Figure 2: Destructive pathways: SUMOylation of Mdm2 ...

Western blot assays were performed to identify the presence of p53, phospho-p53, and murine double minute 2 (MDM2) isoforms in plasma samples. Densitometric analysis was used to determine the ...