The Role of RNA Editing in Cancer Development and Metabolic Disorders

Numerous human diseases arise from alterations of genetic information, most notably DNA mutations. Thought to be merely the intermediate between DNA and protein, changes in RNA sequence were an afterthought until the discovery of RNA editing 30 years ago. RNA editing alters RNA sequence without alte...

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Main Authors: Che-Pei Kung, Leonard B. Maggi, Jason D. Weber
Format: Article
Language:English
Published: Frontiers Media S.A. 2018-12-01
Series:Frontiers in Endocrinology
Subjects:
Online Access:https://www.frontiersin.org/article/10.3389/fendo.2018.00762/full
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author Che-Pei Kung
Che-Pei Kung
Leonard B. Maggi
Leonard B. Maggi
Jason D. Weber
Jason D. Weber
Jason D. Weber
author_facet Che-Pei Kung
Che-Pei Kung
Leonard B. Maggi
Leonard B. Maggi
Jason D. Weber
Jason D. Weber
Jason D. Weber
author_sort Che-Pei Kung
collection DOAJ
description Numerous human diseases arise from alterations of genetic information, most notably DNA mutations. Thought to be merely the intermediate between DNA and protein, changes in RNA sequence were an afterthought until the discovery of RNA editing 30 years ago. RNA editing alters RNA sequence without altering the sequence or integrity of genomic DNA. The most common RNA editing events are A-to-I changes mediated by adenosine deaminase acting on RNA (ADAR), and C-to-U editing mediated by apolipoprotein B mRNA editing enzyme, catalytic polypeptide 1 (APOBEC1). Both A-to-I and C-to-U editing were first identified in the context of embryonic development and physiological homeostasis. The role of RNA editing in human disease has only recently started to be understood. In this review, the impact of RNA editing on the development of cancer and metabolic disorders will be examined. Distinctive functions of each RNA editase that regulate either A-to-I or C-to-U editing will be highlighted in addition to pointing out important regulatory mechanisms governing these processes. The potential of developing novel therapeutic approaches through intervention of RNA editing will be explored. As the role of RNA editing in human disease is elucidated, the clinical utility of RNA editing targeted therapies will be needed. This review aims to serve as a bridge of information between past findings and future directions of RNA editing in the context of cancer and metabolic disease.
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spelling doaj.art-e91137ce2f7747c3875ec60fa2250a892022-12-22T00:04:48ZengFrontiers Media S.A.Frontiers in Endocrinology1664-23922018-12-01910.3389/fendo.2018.00762428241The Role of RNA Editing in Cancer Development and Metabolic DisordersChe-Pei Kung0Che-Pei Kung1Leonard B. Maggi2Leonard B. Maggi3Jason D. Weber4Jason D. Weber5Jason D. Weber6ICCE Institute, Washington University School of Medicine, Saint Louis, MO, United StatesDivision of Molecular Oncology, Department of Medicine, Washington University School of Medicine, Saint Louis, MO, United StatesICCE Institute, Washington University School of Medicine, Saint Louis, MO, United StatesDivision of Molecular Oncology, Department of Medicine, Washington University School of Medicine, Saint Louis, MO, United StatesICCE Institute, Washington University School of Medicine, Saint Louis, MO, United StatesDivision of Molecular Oncology, Department of Medicine, Washington University School of Medicine, Saint Louis, MO, United StatesSiteman Cancer Center, Department of Cell Biology and Physiology, Washington University School of Medicine, Saint Louis, MO, United StatesNumerous human diseases arise from alterations of genetic information, most notably DNA mutations. Thought to be merely the intermediate between DNA and protein, changes in RNA sequence were an afterthought until the discovery of RNA editing 30 years ago. RNA editing alters RNA sequence without altering the sequence or integrity of genomic DNA. The most common RNA editing events are A-to-I changes mediated by adenosine deaminase acting on RNA (ADAR), and C-to-U editing mediated by apolipoprotein B mRNA editing enzyme, catalytic polypeptide 1 (APOBEC1). Both A-to-I and C-to-U editing were first identified in the context of embryonic development and physiological homeostasis. The role of RNA editing in human disease has only recently started to be understood. In this review, the impact of RNA editing on the development of cancer and metabolic disorders will be examined. Distinctive functions of each RNA editase that regulate either A-to-I or C-to-U editing will be highlighted in addition to pointing out important regulatory mechanisms governing these processes. The potential of developing novel therapeutic approaches through intervention of RNA editing will be explored. As the role of RNA editing in human disease is elucidated, the clinical utility of RNA editing targeted therapies will be needed. This review aims to serve as a bridge of information between past findings and future directions of RNA editing in the context of cancer and metabolic disease.https://www.frontiersin.org/article/10.3389/fendo.2018.00762/fullRNA editingADARAPOBEC1cancermetabolic disease
spellingShingle Che-Pei Kung
Che-Pei Kung
Leonard B. Maggi
Leonard B. Maggi
Jason D. Weber
Jason D. Weber
Jason D. Weber
The Role of RNA Editing in Cancer Development and Metabolic Disorders
Frontiers in Endocrinology
RNA editing
ADAR
APOBEC1
cancer
metabolic disease
title The Role of RNA Editing in Cancer Development and Metabolic Disorders
title_full The Role of RNA Editing in Cancer Development and Metabolic Disorders
title_fullStr The Role of RNA Editing in Cancer Development and Metabolic Disorders
title_full_unstemmed The Role of RNA Editing in Cancer Development and Metabolic Disorders
title_short The Role of RNA Editing in Cancer Development and Metabolic Disorders
title_sort role of rna editing in cancer development and metabolic disorders
topic RNA editing
ADAR
APOBEC1
cancer
metabolic disease
url https://www.frontiersin.org/article/10.3389/fendo.2018.00762/full
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