Progress in Research on the Role of Flavonoids in Lung Cancer

Oana Zanoaga1, Cornelia Braicu2, Ancuta Jurj1

  • 1Research Center for Functional Genomics and Translational Medicine, Iuliu Hatieganu University of Medicine and Pharmacy, 23 Marinescu Street, 40015 Cluj-Napoca, Romania.

Insights

Natural compounds, especially flavonoids, show promise in lung cancer prevention by influencing gene expression. This review explores their molecular mechanisms and potential alongside conventional therapies.

Area of Science:

  • Oncology
  • Molecular Biology
  • Pharmacology

Background:

  • Lung cancer is a leading global cause of cancer mortality.
  • There is a critical need for novel preventive and therapeutic strategies.
  • Natural bioactive compounds, particularly flavonoids, show potential in lung cancer management.

Purpose of the Study:

  • To review molecular mechanisms of natural compounds' anti-cancer effects in lung cancer.
  • To focus on the role of flavonoids in regulating coding and non-coding genes.
  • To examine the interplay between these compounds, oncogenes, tumor suppressor genes, microRNAs, and drug resistance.

Main Methods:

  • Literature review of preclinical and clinical studies.
  • Analysis of molecular pathways affected by natural compounds.
  • Focus on gene regulation (coding and non-coding) and microRNAs.
  • Evaluation of effects on oncogenes, tumor suppressor genes, and drug resistance.

Main Results:

  • Flavonoids modulate molecular targets relevant to lung cancer.
  • These compounds influence both coding and non-coding gene expression.
  • Natural compounds show potential in regulating key oncogenes and tumor suppressor genes.
  • Evidence suggests a role in overcoming drug resistance when combined with conventional therapy.

Conclusions:

  • Natural bioactive compounds, especially flavonoids, offer promising avenues for lung cancer prevention and treatment.
  • Understanding their molecular mechanisms, including gene and microRNA regulation, is crucial.
  • Further research into their synergistic effects with conventional therapies is warranted to improve patient outcomes.

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