Related Experiment Video
Updated: Mar 22, 2026

A Method for Measuring RNA N6-methyladenosine Modifications in Cells and Tissues
Published on: December 5, 2016
Roles and clinical implications of N6-methyladenosine in digestive system tumors
Shixin Luo1, Lusheng Liu2, Min Sun3
1Graduate School, Heilongjiang University of Traditional Chinese Medicine, Heilongjiang 150040, China.
Abstract:
Digestive system tumors such as gastric, colorectal, esophageal, hepatocellular, pancreatic and gallbladder cancers are a huge global health burden, featuring high incidence, high malignancy, difficult early diagnosis and poor prognosis. Identifying novel diagnostic biomarkers and innovative therapeutic interventions has therefore become an urgent clinical need. N6-methyladenosine (m6A) RNA modification is the most prevalent epigenetic mark on eukaryotic mRNAs and plays a key and multifaceted regulatory control role in the pathobiology of a variety of digestive system malignancies mainly through its "author", "eraser" and "reader" proteins. Dysregulation of these m6A regulators and the resulting abnormal m6A are closely related to tumor development and treatment outcomes, M6A critically regulates the pathobiology and therapeutic effects of digestive cancers, and its regulators are expected to be biomarkers and therapeutic targets, and this review helps to guide the diagnosis, treatment and prevention of digestive system tumors in the future.
Insights
N6-methyladenosine (m6A) RNA modification is crucial in digestive cancers. Targeting m6A regulators offers potential for new biomarkers and therapies for these challenging tumors.
Area of Science:
- Oncology
- Epigenetics
- Molecular Biology
Background:
- Digestive system cancers (gastric, colorectal, esophageal, hepatocellular, pancreatic, gallbladder) pose a significant global health challenge due to high incidence, malignancy, late diagnosis, and poor prognosis.
- There is an urgent need for novel diagnostic biomarkers and innovative therapeutic strategies for these malignancies.
Purpose of the Study:
- To review the critical role of N6-methyladenosine (m6A) RNA modification and its regulators in the pathobiology of digestive system tumors.
- To explore the potential of m6A regulators as diagnostic biomarkers and therapeutic targets for digestive cancers.
Main Methods:
- Literature review focusing on the "author", "eraser", and "reader" proteins involved in m6A RNA modification.
- Analysis of the impact of m6A dysregulation on tumor development and treatment outcomes in digestive cancers.
Main Results:
- N6-methyladenosine (m6A) RNA modification is the most prevalent epigenetic mark on eukaryotic mRNAs and plays a multifaceted regulatory role in digestive cancer pathobiology.
- Dysregulation of m6A regulators is closely linked to tumor development, progression, and patient treatment outcomes in digestive system malignancies.
Conclusions:
- m6A RNA modification critically influences the pathobiology and therapeutic responses in digestive cancers.
- m6A regulators are promising candidates for future diagnostic biomarkers and therapeutic targets, potentially guiding future diagnosis, treatment, and prevention strategies for digestive system tumors.
Related Concept Videos
Biosynthesis of Nucleic Acids
RNA Editing
Pharmacogenetics of Phase II Enzymes: N-acetyltransferase, Thiopurine S-methyltransferase, UDP-glucuronosyltransferase
MicroRNAs
MicroRNAs
Pharmacogenetics of Drug Targets: β₂-Adrenergic Receptors, Apo E, Thymidylate Synthase

