NewslettersCancer Stem Cell News Control of SOX2 Protein Stability and Tumorigenic Activity by E3 Ligase CHIP in Esophageal Cancer Cells By lbeveridge - June 28, 2023 0 304 The authors identified CHIP, a chaperone-associated ubiquitin E3 ligase, as a novel negative regulator of SOX2 protein stability and tumorigenic activity in esophageal squamous carcinoma cells. [Oncogene] AbstractGraphical Abstract