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Updated: Apr 26, 2026

Detection of a Circulating MicroRNA Custom Panel in Patients with Metastatic Colorectal Cancer
Published on: March 14, 2019
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.
Abstract:
MicroRNAs are involved in carcinogenesis through postranscriptional gene regulatory activity. These molecules are involved in various physiological and pathological functions, such as apoptosis, cell proliferation and differentiation, which indicates their functionality in carcinogenesis as tumour suppressor genes or oncogenes. Several studies have determined the presence of microRNAs in different neoplastic diseases such as colon, prostate, breast, stomach, pancreas, and lung cancer. There are promising data on the usefulness of quantifying microRNAs in different organic fluids and tissues. We have conducted a review of the determinations of microRNAs in the diagnosis of colorectal cancer.
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.
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