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Targeted Avenues for Cancer Treatment: The MEK5-ERK5 Signaling Pathway

Diane M Pereira1, Cecília M P Rodrigues1

  • 1Research Institute for Medicines (iMed.ULisboa), Faculty of Pharmacy, Universidade de Lisboa, Lisbon, Portugal.

Trends in Molecular Medicine
|April 12, 2020
PubMed

Insights

Dysregulated MEK5-ERK5 signaling drives aggressive cancers and poor outcomes. Targeting this pathway offers potential for novel cancer therapies and chemosensitization.

Area of Science:

  • Oncology
  • Molecular Biology
  • Signal Transduction

Background:

  • The MEK5-ERK5 signaling pathway is implicated in various cancers.
  • Dysregulation of this pathway is linked to disease progression and patient prognosis.

Purpose of the Study:

  • To review evidence correlating MEK5-ERK5 signaling with cancer pathogenesis.
  • To explore preclinical insights into targeting MEK5-ERK5 for cancer treatment.

Main Methods:

  • Review of existing literature on MEK5-ERK5 signaling in cancer.
  • Analysis of preclinical models investigating ERK5 activity.

Main Results:

  • Aberrant MEK5-ERK5 profiles correlate with aggressive cancers and poor patient outcomes.
  • Upregulated ERK5 activity promotes tumor growth, metastasis, and therapy resistance.

Conclusions:

  • Selective targeting of the MEK5-ERK5 pathway presents therapeutic opportunities.
  • Blocking this cascade may enhance antineoplastic treatment and chemosensitization.
Keywords:
ERK5/BMK1MEK5cancermetastasisresistancetargeted therapy

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