Targeting Androgen Receptor-Bypass Mechanisms to Enhance Prostate Cancer Therapy

Abstract

DNPC prostate cancers that evolve as a direct result of increased selective pressures to bypass AR signaling are of increasing importance and likely represent the next major challenge for the treatment of prostate cancer. Autocrine and paracrine FGF pathway activation can bypass AR dependence and targeting the FGF and MAPK pathways can repress AR-null prostate cancer. We further found that TP53 and RB1 play a role in uncoupling the prostate cancer cell from control of androgen through dysregulation of cell cycle. However, dual loss of TP53 and RB1 is insufficient to mediate a full transition to DNPC. Finally, we identified an additional therapeutic approach to DNPC thought targeting DNMT though the inhibitor SGI1027.

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Document Details

Document Type
Technical Report
Publication Date
Oct 01, 2018
Accession Number
AD1063814

Entities

People

  • Michael D. Nyquist

Tags

DTIC Thesaurus Topics

  • Androgen Receptors
  • Androgens
  • Carcinoma
  • Cell Physiological Processes
  • Cells
  • Chemistry
  • Gene Expression
  • Hormones
  • Indicator Dyes
  • Inhibitors
  • Neoplasms
  • Peptide Growth Factors
  • Prostate Cancer
  • Proteins
  • Regression Analysis
  • Statistical Analysis
  • Tissues

Fields of Study

  • Biology

Readers

  • Breast cancer cell signaling and growth regulation.
  • Prostate Cancer Biology.