Everything Old Is New Again: Drug Repurposing Approach for Non-Small Cell Lung Cancer Targeting MAPK Signaling

Anisha S Jain1, Ashwini Prasad1, Sushma Pradeep2

  • 1Department of Microbiology, School of Life Sciences, JSS Academy of Higher Education and Research, Mysuru, India.

Frontiers in Oncology
|October 25, 2021
PubMed

Insights

Targeting the Ras/Raf/MEK/ERK pathway offers a promising treatment for non-small cell lung cancer (NSCLC). Repurposing non-cancer drugs enhances NSCLC therapy outcomes and survival rates.

Area of Science:

  • Oncology
  • Molecular Biology
  • Pharmacology

Background:

  • Non-small cell lung cancer (NSCLC) accounts for 80-85% of lung cancers and is a leading cause of cancer mortality.
  • Mitogen-Activated Protein Kinase (MAPK) signaling pathways are crucial in NSCLC development and therapeutic strategies.
  • Targeting the Ras/Raf/MEK/ERK pathway represents a significant advancement in NSCLC treatment.

Purpose of the Study:

  • To review cutting-edge targeted therapies for NSCLC.
  • To highlight the potential of repurposing non-cancer drugs for NSCLC treatment.
  • To explore the integration of novel therapeutic strategies to improve NSCLC cure rates.

Main Methods:

  • Review of current literature on NSCLC targeted therapies.
  • Analysis of the Ras/Raf/MEK/ERK pathway in NSCLC.
  • Exploration of systems biology-driven drug repurposing strategies.

Main Results:

  • Targeted therapies, particularly those inhibiting the MAPK pathway, have revolutionized NSCLC treatment.
  • Drug repurposing offers a cost-effective approach to discovering new pharmacological activities for NSCLC.
  • Integration of targeted and repurposed drugs shows promise for enhancing patient outcomes.

Conclusions:

  • Targeting the Ras/Raf/MEK/ERK pathway is a key strategy in NSCLC management.
  • Repurposing existing non-cancer drugs presents an efficient avenue for novel NSCLC therapeutics.
  • Combining advanced targeted therapies with repurposed drugs may significantly increase lung cancer cure rates.