Exploiting ING2 Epigenetic Modulation as a Therapeutic Opportunity for Non-Small Cell Lung Cancer

Alice Blondel1, Amine Benberghout2, Rémy Pedeux3

  • 1INSERM U1242, Chemistry Oncogenesis Stress and Signaling, CLCC Eugène Marquis, 35033 Rennes, France. alice.blondel@univ-rennes1.fr.

Cancers
|October 24, 2019
PubMed

Insights

Non-small cell lung cancer (NSCLC) survival is poor. This review explores the tumor suppressor Inhibitor of Growth Gene 2 (ING2) in NSCLC, proposing an ING2 biomarker strategy for novel therapies.

Area of Science:

  • Oncology
  • Molecular Biology
  • Cancer Genetics

Background:

  • Non-small cell lung cancer (NSCLC) remains a leading cause of cancer mortality globally.
  • Poor survival rates in metastatic NSCLC necessitate innovative therapeutic approaches.
  • The Inhibitor of Growth Gene 2 (ING2) functions within the mSin3A/Histone deacetylases (HDAC) complex, regulating gene transcription.

Purpose of the Study:

  • To review the role and status of ING2 and other mSin3A/HDAC members in NSCLC.
  • To explore the therapeutic potential of targeting the mSin3A/HDAC complex in NSCLC.
  • To propose a novel therapeutic strategy for NSCLC guided by ING2 as a biomarker.

Main Methods:

  • Literature review of existing public databases focusing on ING2 and mSin3A/HDAC members in NSCLC.
  • Analysis of known pharmacological properties of HDAC inhibitors.
  • Development of a conceptual therapeutic model.

Main Results:

  • The status of ING2 in cancer, particularly NSCLC, has been underexplored.
  • The mSin3A/HDAC complex plays a significant role in NSCLC pathogenesis.
  • HDAC inhibitors represent a potential therapeutic avenue.

Conclusions:

  • ING2 is a potential tumor suppressor gene in NSCLC with underexplored clinical relevance.
  • A therapeutic strategy leveraging ING2 as a biomarker could guide the use of HDAC inhibitors for NSCLC treatment.
  • Further research into ING2's function and modulation is warranted for clinical application.