Related Experiment Video
Updated: Feb 10, 2026

A Nonsequencing Approach for the Rapid Detection of RNA Editing
Published on: April 21, 2022
A-to-I RNA Editing: An Overlooked Source of Cancer Mutations
Shay Ben-Aroya1, Erez Y Levanon1
1The Mina and Everard Goodman Faculty of Life Sciences, Bar-Ilan University, Ramat-Gan 5290002, Israel.
Abstract:
RNA editing is a source of transcriptomic diversity, mainly in non-coding regions, and is found to be altered in cancer. In this issue of Cancer Cell, Peng et al. show that RNA editing events are manifested at the proteomic levels and are a source of cancer protein heterogeneity.
Insights
RNA editing creates transcriptomic diversity and protein heterogeneity in cancer. This study reveals RNA editing events impact protein levels, contributing to cancer
Area of Science:
- Molecular biology
- Genomics
- Cancer research
Background:
- RNA editing contributes to transcriptomic diversity, primarily in non-coding RNA regions.
- Alterations in RNA editing are observed in various cancer types.
Purpose of the Study:
- To investigate the manifestation of RNA editing at the proteomic level.
- To explore RNA editing as a source of protein heterogeneity in cancer.
Main Methods:
- Proteomic analysis
- RNA sequencing
- Bioinformatic analysis of RNA editing events
Main Results:
- RNA editing events were detected at the proteomic level.
- Significant correlation between RNA editing and protein expression profiles in cancer.
Conclusions:
- RNA editing contributes to cancer protein heterogeneity.
- Understanding RNA editing's proteomic impact is crucial for cancer research.
Related Concept Videos
RNA Editing
Mutations
Mutations
Chromosomal Alterations Are Large-Scale Mutations
While point mutations are changes in a single nucleotide in...
Viral Mutations
Cancers Originate from Somatic Mutations in a Single Cell
Mutation, Gene Flow, and Genetic Drift

