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DNA-PKcs-Mediated Transcriptional Regulation Drives Prostate Cancer Progression and Metastasis

  • Jonathan F. Goodwin
  • , Vishal Kothari
  • , Justin M. Drake
  • , Shuang Zhao
  • , Emanuela Dylgjeri
  • , Jeffry L. Dean
  • , Matthew J. Schiewer
  • , Christopher McNair
  • , Jennifer K. Jones
  • , Alvaro Aytes
  • , Michael S. Magee
  • , Adam E. Snook
  • , Ziqi Zhu
  • , Robert B. Den
  • , Ruth C. Birbe
  • , Leonard G. Gomella
  • , Nicholas A. Graham
  • , Ajay A. Vashisht
  • , James A. Wohlschlegel
  • , Thomas G. Graeber
  • R. Jeffrey Karnes, Mandeep Takhar, Elai Davicioni, Scott A. Tomlins, Cory Abate-Shen, Nima Sharifi, Owen N. Witte, Felix Y. Feng, Karen E. Knudsen

Research output: Contribution to journalArticlepeer-review

Abstract

Emerging evidence demonstrates that the DNA repair kinase DNA-PKcs exerts divergent roles in transcriptional regulation of unsolved consequence. Here, invitro and invivo interrogation demonstrate that DNA-PKcs functions as a selective modulator of transcriptional networks that induce cell migration, invasion, and metastasis. Accordingly, suppression of DNA-PKcs inhibits tumor metastases. Clinical assessment revealed that DNA-PKcs is significantly elevated in advanced disease and independently predicts for metastases, recurrence, and reduced overall survival. Further investigation demonstrated that DNA-PKcs in advanced tumors is highly activated, independent of DNA damage indicators. Combined, these findings reveal unexpected DNA-PKcs functions, identify DNA-PKcs as a potent driver of tumor progression and metastases, and nominate DNA-PKcs as a therapeutic target for advanced malignancies. Goodwin etal. identify DNA-PKcs as a promising therapeutic target that drives prostate cancer progression and metastasis through transcriptional regulation. DNA-PKcs is significantly elevated in advanced disease and is an independent predictor of metastasis, recurrence, and poor survival.

Original languageEnglish (US)
Pages (from-to)97-113
Number of pages17
JournalCancer Cell
Volume28
Issue number1
DOIs
StatePublished - Jul 13 2015

Bibliographical note

Publisher Copyright:
© 2015 Elsevier Inc..

UN SDGs

This output contributes to the following UN Sustainable Development Goals (SDGs)

  1. SDG 3 - Good Health and Well-being
    SDG 3 Good Health and Well-being

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