Diagnostic and Therapeutic Potential of Selected microRNAs in Colorectal Cancer: A Literature Review

  • 0Laboratory of Cancer Genetics, Department of Pathology, Polish Mother's Memorial Hospital Research Institute, Rzgowska 281/289, 93-338 Lodz, Poland.

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Summary

This summary is machine-generated.

MicroRNAs (miRNAs) are key biomarkers for monitoring colorectal cancer. This review details their diagnostic potential and therapeutic applications, highlighting their role in cancer progression and treatment sensitivity.

Area Of Science

  • Oncology
  • Molecular Biology
  • Genetics

Background

  • Colorectal cancer remains a leading cause of cancer incidence and mortality globally.
  • MicroRNAs (miRNAs) are increasingly recognized as critical biomarkers due to their stability and detectability in biological fluids.

Purpose Of The Study

  • To review deregulated miRNAs in colorectal cancer.
  • To explore their diagnostic and prognostic value.
  • To highlight their therapeutic potential in cancer management.

Main Methods

  • Literature review of studies on microRNA deregulation in colorectal cancer.
  • Analysis of specific miRNAs including miR-21, miR-29b, miR-148a, miR-149, miR-155, miR-194, miR-200b, miR-6803-5p, and miR-4772-3p.
  • Examination of miRNA involvement in key cancer pathways (Wnt/β-catenin, PI3K/Akt, EGFR) and their impact on proliferation, migration, and treatment response.

Main Results

  • Selected miRNAs are deregulated in colorectal cancer, correlating with abnormal cell proliferation, migration, and microenvironment changes.
  • miRNA dysregulation impacts response to therapies like 5-FU and oxaliplatin.
  • Specific miRNAs show potential in modulating tumor sensitivity to chemotherapy.

Conclusions

  • MicroRNAs are promising non-invasive diagnostic and prognostic biomarkers for colorectal cancer.
  • Targeting miRNAs offers a potential therapeutic strategy to enhance treatment efficacy and overcome resistance.