NewslettersCancer Stem Cell News The Repression of Oncoprotein SET by the Tumor Suppressor p53 Reveals a p53-SET-PP2A Feedback Loop for Cancer Therapy By lbeveridge - July 27, 2022 0 Investigators identified the tumor suppressor p53 as a key regulator that transcriptionally repressed the expression of SET in both normal and cancer cells. [Science China Life Sciences] Abstract