Role of micro-RNA in colorectal cancer screening

José Antonio Rodríguez-Montes1, Pablo Menéndez Sánchez2

  • 1Servicio de Cirugía General y del Aparato Digestivo, Hospital Universitario La Paz, Madrid, España.

Cirugia Espanola
|August 5, 2014
PubMed

Insights

MicroRNAs play a role in cancer development. Quantifying microRNAs in bodily fluids shows promise for diagnosing colorectal cancer.

Area of Science:

  • Molecular Biology
  • Oncology
  • Genetics

Background:

  • MicroRNAs regulate gene expression post-transcriptionally.
  • These molecules are implicated in cellular processes like apoptosis and proliferation.
  • MicroRNAs function as either oncogenes or tumor suppressors in carcinogenesis.

Purpose of the Study:

  • To review the diagnostic utility of microRNAs in colorectal cancer.
  • To assess the role of microRNAs in various cancers.

Main Methods:

  • Literature review of studies on microRNA detection in neoplastic diseases.
  • Focus on microRNA quantification in biological samples for colorectal cancer diagnosis.

Main Results:

  • MicroRNAs are found in various cancers, including colon, prostate, breast, stomach, pancreas, and lung.
  • Quantification of microRNAs in biological fluids and tissues shows potential for cancer diagnosis.

Conclusions:

  • MicroRNA analysis is a promising area for colorectal cancer diagnosis.
  • Further research into microRNA quantification could enhance early cancer detection strategies.