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MicroRNAs: Modulators of the Ras Oncogenes in Oral Cancer

Avaniyapuram Kannan Murugan1, Arasambattu Kannan Munirajan2, Ali S Alzahrani1

  • 1Department of Molecular Oncology, King Faisal Specialist Hospital and Research Center, Riyadh, Kingdom of Saudi Arabia.

Journal of Cellular Physiology
|December 2, 2015
PubMed

Insights

MicroRNAs (miRNAs) regulate ras oncogenes in oral squamous cell carcinoma (OSCC). Understanding these miRNA roles offers new therapeutic targets for this deadly cancer.

Area of Science:

  • Oncology
  • Molecular Biology
  • Genetics

Background:

  • Oral squamous cell carcinoma (OSCC) is a prevalent cancer globally and a leading cause of cancer mortality in Asia.
  • Current OSCC treatments show limited improvement in 5-year survival rates, necessitating alternative therapeutic strategies.
  • Ras oncogenes are frequently dysregulated in oral cancer, but direct targeting remains challenging.

Purpose of the Study:

  • To explore microRNA (miRNA)-mediated regulation of ras oncogenes in oral cancer.
  • To elucidate the tumor-suppressive and oncogenic functions of miRNAs in OSCC ras pathway regulation.
  • To discuss the implications of miRNA-ras interactions for novel therapeutic approaches in oral cancer.

Main Methods:

  • Literature review and analysis of existing research on miRNA and ras oncogene interactions in OSCC.
  • Examination of the dual roles (tumor suppressive and oncogenic) of specific miRNAs.
  • Discussion of the potential of miRNA-based therapies targeting the ras pathway.

Main Results:

  • MicroRNAs play a significant role in modulating the activity of ras oncogenes in oral cancer.
  • Specific miRNAs can act as tumor suppressors or oncogenes by regulating ras signaling.
  • Dysregulation of miRNA-ras interactions contributes to OSCC development and progression.

Conclusions:

  • Understanding miRNA-mediated regulation of ras oncogenes is crucial for developing targeted therapies for OSCC.
  • Targeting miRNA-ras pathways presents a promising avenue for improving diagnosis and treatment outcomes.
  • Further research into these molecular mechanisms can enhance strategies for managing oral cancer prognosis.

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