The SUMO System and TGFβ Signaling Interplay in Regulation of Epithelial-Mesenchymal Transition: Implications for Cancer Progression.

Cancers (Basel)

Department of Biochemistry and Molecular Biology, The Arnie Charbonneau Cancer Institute, University of Calgary, Calgary, AB T2N 4N1, Canada.

Published: August 2018

AI Article Synopsis

  • SUMOylation modifies proteins, affecting their stability, location, and interactions, which can influence critical processes like Epithelial-Mesenchymal Transition (EMT).
  • The secreted protein TGFβ is a major player in inducing EMT, significant for both normal development and cancer progression.
  • The connection between TGFβ-induced EMT and the SUMO system offers insights into cancer behavior and potential new treatment strategies.

Article Abstract

Protein post-translational modification by the small ubiquitin-like modifier (SUMO), or SUMOylation, can regulate the stability, subcellular localization or interactome of a protein substrate with key consequences for cellular processes including the Epithelial-Mesenchymal Transition (EMT). The secreted protein Transforming Growth Factor beta (TGFβ) is a potent inducer of EMT in development and homeostasis. Importantly, the ability of TGFβ to induce EMT has been implicated in promoting cancer invasion and metastasis, resistance to chemo/radio therapy, and maintenance of cancer stem cells. Interestingly, TGFβ-induced EMT and the SUMO system intersect with important implications for cancer formation and progression, and novel therapeutics identification.

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Source
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC6115711PMC
http://dx.doi.org/10.3390/cancers10080264DOI Listing

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