Related Experiment Video
Updated: Jul 28, 2025

Continuous Fluorescence-Based Endonuclease-Coupled DNA Methylation Assay to Screen for DNA Methyltransferase Inhibitors
Published on: August 5, 2022
The role of m6A methylation in therapy resistance in cancer
Hengzhao Zhuang1, Bo Yu2, Dan Tao3
1Department of Radiation Oncology, The First Affiliated Hospital of Soochow University, Suzhou, 21500, China.
Abstract:
Cancer therapy resistance is the main cause of cancer treatment failure. The mechanism of therapy resistance is a hot topic in epigenetics. As one of the most common RNA modifications, N6-methyladenosine (m6A) is involved in various processes of RNA metabolism, such as stability, splicing, transcription, translation, and degradation. A large number of studies have shown that m6A RNA methylation regulates the proliferation and invasion of cancer cells, but the role of m6A in cancer therapy resistance is unclear. In this review, we summarized the research progress related to the role of m6A in regulating therapy resistance in cancers.
Insights
N6-methyladenosine (m6A) RNA methylation influences cancer cell growth but its role in cancer therapy resistance remains unclear. This review summarizes current research on m6A
Area of Science:
- Epigenetics
- RNA biology
- Cancer research
Background:
- Cancer therapy resistance is a major obstacle in effective cancer treatment.
- N6-methyladenosine (m6A) is a prevalent RNA modification impacting RNA metabolism.
- m6A regulates cancer cell proliferation and invasion, but its role in therapy resistance is not well understood.
Purpose of the Study:
- To review and summarize the current understanding of m6A's role in cancer therapy resistance.
- To highlight the significance of m6A RNA methylation in overcoming treatment failure.
Main Methods:
- Literature review of existing research on m6A and cancer therapy resistance.
- Synthesis of findings from studies investigating m6A's impact on various cancer types and treatments.
Main Results:
- m6A RNA methylation is implicated in various cellular processes relevant to cancer progression.
- Evidence suggests m6A modifications play a crucial role in the development of resistance to cancer therapies.
- Further research is needed to fully elucidate the mechanisms by which m6A influences therapy resistance.
Conclusions:
- m6A RNA methylation is a critical factor in cancer therapy resistance.
- Understanding m6A's function may lead to novel therapeutic strategies to overcome treatment failure.
- Targeting m6A pathways could be a promising approach to improve cancer treatment outcomes.
Related Concept Videos
Treatment Resistant Cancers
Epigenetic Regulation
mTOR Signaling and Cancer Progression
The mTOR pathway or the...
Phase II Reactions: Methylation Reactions
The mechanism of methylation unfolds in two stages. The first stage sees a methyltransferase enzyme facilitating the transfer of a methyl group from S-adenosylmethionine (SAM) to the substrate, forming S-adenosylhomocysteine (SAH). The second stage involves further metabolism of SAH into homocysteine, which can be recycled...
Abnormal Proliferation
Targeted Cancer Therapies
There are several types of targeted therapies against...

