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Published on: September 7, 2013
Physio-pathological effects of m6A modification and its potential contribution to melanoma
1Department of Oncology, Chongqing General Hospital, University of Chinese Academy of Sciences, Chongqing, 400013, China.
Abstract:
Methylation of N6-adenosine (m6A) is the most prevalent internal RNA modification and is especially common among the messenger RNAs. These m6A modifications regulate splicing, translocation, stability and translation of RNA through dynamic and reversible interactions with m6A-binding proteins, namely the writers, erasers and readers. RNA methyltransferases catalyze the m6A modifications, while demethylases reverse this methylation. Deregulation of the m6A modification process has been implicated in human carcinogenesis, including melanoma-which carries one of the highest mutant rates. In this review, we provide an up-to-date summary of m6A regulation and its biological impacts on normal and cancer cells, with emphasis on the deregulation of m6A modification and m6A regulators in melanoma. In addition, we highlight the prospective potential of exploiting m6A modification in the treatment of melanoma and non-cancer diseases.
Insights
N6-adenosine methylation (m6A) is a key RNA regulator implicated in cancer. This review details m6A's role in normal and melanoma cells, exploring its therapeutic potential.
Area of Science:
- Molecular Biology
- Epigenetics
- Cancer Research
Background:
- N6-adenosine methylation (m6A) is the most common internal RNA modification, particularly in messenger RNAs.
- m6A regulates RNA processes like splicing, stability, and translation via interactions with specific proteins.
- Dysregulation of m6A is linked to human cancers, including melanoma.
Purpose of the Study:
- To summarize current knowledge on m6A regulation and its biological functions.
- To emphasize the role of m6A deregulation and its regulators in melanoma.
- To explore the therapeutic potential of targeting m6A in melanoma and other diseases.
Main Methods:
- Review of existing literature on m6A modification.
- Analysis of m6A regulators' roles in cellular processes.
- Focus on m6A deregulation in the context of melanoma.
Main Results:
- m6A modifications are dynamically regulated by writers, erasers, and readers.
- Aberrant m6A patterns are observed in melanoma development and progression.
- m6A regulators present potential therapeutic targets for melanoma treatment.
Conclusions:
- m6A plays a critical role in both normal cellular functions and oncogenesis.
- Targeting m6A pathways offers a promising avenue for novel melanoma therapies.
- Further research into m6A is crucial for developing new treatments for cancer and other diseases.
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