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Updated: Jun 11, 2026

Detection of a Circulating MicroRNA Custom Panel in Patients with Metastatic Colorectal Cancer
Published on: March 14, 2019
The role of microRNAs in colorectal cancer
1Department of Medical Genetics, Tongji Medical College of Huazhong University of Science and Technology, Wuhan, China.
Abstract:
MicroRNAs are small non-coding RNAs which regulate gene expression in a post-transcriptional manner. Although the first study was published about 15 years ago, knowledge about their role in regulation of cell proliferation, differentiation, apoptosis and immunity has been greatly advanced recently. Their association with formation, angiogenesis, metastasis and chemotherapy resistance of tumors has become one of the core issues in epigenetics of cancer. Here, we summarize the latest findings concerning microRNAs involved in different signal pathways leading to colorectal cancer, introduce some new potential microRNAs as biomarkers in diagnosis and prognosis, and analyze its application in the treatment of cancer.
Insights
MicroRNAs regulate gene expression and are linked to cancer development, including colorectal cancer. This review covers their role in cancer pathways, as diagnostic biomarkers, and in therapeutic strategies.
Area of Science:
- Molecular Biology
- Epigenetics
- Oncology
Background:
- MicroRNAs (miRNAs) are small non-coding RNAs regulating gene expression post-transcriptionally.
- Recent advances highlight miRNA roles in cell proliferation, differentiation, apoptosis, and immunity.
- miRNAs are increasingly recognized for their involvement in tumor formation, angiogenesis, metastasis, and chemotherapy resistance, forming a core issue in cancer epigenetics.
Purpose of the Study:
- To summarize recent findings on microRNAs in colorectal cancer signaling pathways.
- To introduce potential microRNA biomarkers for colorectal cancer diagnosis and prognosis.
- To analyze the application of microRNAs in colorectal cancer treatment.
Main Methods:
- Literature review of recent studies on microRNAs and colorectal cancer.
- Analysis of signaling pathways implicated in colorectal cancer development.
- Evaluation of microRNAs as diagnostic and prognostic biomarkers.
- Assessment of microRNA-based therapeutic strategies for colorectal cancer.
Main Results:
- MicroRNAs play significant roles in various signaling pathways contributing to colorectal cancer.
- Specific microRNAs show potential as biomarkers for early diagnosis and predicting patient outcomes.
- MicroRNAs offer promising avenues for novel colorectal cancer treatment strategies.
Conclusions:
- MicroRNAs are critical regulators in colorectal cancer pathogenesis.
- MicroRNAs hold significant potential as biomarkers for improved patient management.
- Targeting microRNAs presents a promising therapeutic approach for colorectal cancer.
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