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Updated: Jun 28, 2025

A Method for Measuring RNA N6-methyladenosine Modifications in Cells and Tissues
Published on: December 5, 2016
The relationship between the network of non-coding RNAs-molecular targets and N6-methyladenosine modification in
Ruiming Li1, Chunming Zhu2, Yuan Wang3
1Department of Urology, Shengjing Hospital of China Medical University, Shenyang, 110004, China.
Abstract:
N6-methyladenosine (m6A) methylation, a prevalent eukaryotic post-transcriptional modification, is involved in multiple biological functions, including mediating variable splicing, RNA maturation, transcription, and nuclear export, and also is vital for regulating RNA translation, stability, and cytoplasmic degradation. For example, m6A methylation can regulate pre-miRNA expression by affecting both splicing and maturation. Non-coding RNA (ncRNA), which includes microRNAs (miRNAs), long non-coding RNAs (lncRNAs), and circular RNAs (circRNAs), does not encode proteins but has powerful impacts on transcription and translation. Conversely, ncRNAs may impact m6A methylation by affecting the expression of m6A regulators, including miRNAs targeting mRNA of m6A regulators, or lncRNAs, and circRNAs, acting as scaffolds to regulate transcription of m6A regulatory factors. Dysregulation of m6A methylation is common in urinary tumors, and the regulatory role of ncRNAs is also important for these malignancies. This article provides a systematic review of the role and mechanisms of action of m6A methylation and ncRNAs in urinary tumors.
Insights
N6-methyladenosine (m6A) methylation and non-coding RNAs (ncRNAs) play crucial roles in urinary tumors. This review explores their mechanisms and impact on cancer development.
Area of Science:
- Molecular Biology
- Epigenetics
- Oncology
Background:
- N6-methyladenosine (m6A) methylation is a key eukaryotic post-transcriptional modification regulating RNA processing, translation, and degradation.
- Non-coding RNAs (ncRNAs), including miRNAs, lncRNAs, and circRNAs, significantly influence gene expression at transcriptional and translational levels.
- The interplay between m6A methylation and ncRNAs is critical in cellular functions and disease pathogenesis.
Approach:
- Systematic review of current literature on m6A methylation and ncRNAs in urinary tumors.
- Analysis of the regulatory mechanisms involving m6A regulators and various ncRNAs.
- Examination of the functional impact of m6A and ncRNAs in the context of urinary malignancies.
Key Points:
- m6A methylation influences pre-miRNA expression through splicing and maturation.
- ncRNAs can modulate m6A methylation by affecting the expression of m6A regulators.
- Dysregulation of both m6A and ncRNAs is frequently observed in urinary tumors, highlighting their oncogenic roles.
Conclusions:
- m6A methylation and ncRNAs are intricately linked in regulating biological processes relevant to urinary tumor development.
- Understanding these interactions provides insights into potential therapeutic targets for urinary malignancies.
- Further research into the specific mechanisms of m6A and ncRNA interplay is warranted for clinical applications.
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