The Emerging Roles of the RNA Binding Protein QKI in Cardiovascular Development and Function

RNA binding proteins (RBPs) have a broad biological and physiological function and are critical in regulating pre-mRNA posttranscriptional processing, intracellular migration, and mRNA stability. QKI, also known as Quaking, is a member of the signal transduction and activation of RNA (STAR) family,...

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Main Authors: Xinyun Chen, Jianwen Yin, Dayan Cao, Deyong Xiao, Zhongjun Zhou, Ying Liu, Weinian Shou
Format: Article
Language:English
Published: Frontiers Media S.A. 2021-06-01
Series:Frontiers in Cell and Developmental Biology
Subjects:
Online Access:https://www.frontiersin.org/articles/10.3389/fcell.2021.668659/full
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author Xinyun Chen
Xinyun Chen
Jianwen Yin
Dayan Cao
Deyong Xiao
Zhongjun Zhou
Ying Liu
Weinian Shou
author_facet Xinyun Chen
Xinyun Chen
Jianwen Yin
Dayan Cao
Deyong Xiao
Zhongjun Zhou
Ying Liu
Weinian Shou
author_sort Xinyun Chen
collection DOAJ
description RNA binding proteins (RBPs) have a broad biological and physiological function and are critical in regulating pre-mRNA posttranscriptional processing, intracellular migration, and mRNA stability. QKI, also known as Quaking, is a member of the signal transduction and activation of RNA (STAR) family, which also belongs to the heterogeneous nuclear ribonucleoprotein K- (hnRNP K-) homology domain protein family. There are three major alternatively spliced isoforms, QKI-5, QKI-6, and QKI-7, differing in carboxy-terminal domains. They share a common RNA binding property, but each isoform can regulate pre-mRNA splicing, transportation or stability differently in a unique cell type-specific manner. Previously, QKI has been known for its important role in contributing to neurological disorders. A series of recent work has further demonstrated that QKI has important roles in much broader biological systems, such as cardiovascular development, monocyte to macrophage differentiation, bone metabolism, and cancer progression. In this mini-review, we will focus on discussing the emerging roles of QKI in regulating cardiac and vascular development and function and its potential link to cardiovascular pathophysiology.
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spelling doaj.art-a3e3558ded204ceabf89b582f914f1aa2022-12-21T19:19:19ZengFrontiers Media S.A.Frontiers in Cell and Developmental Biology2296-634X2021-06-01910.3389/fcell.2021.668659668659The Emerging Roles of the RNA Binding Protein QKI in Cardiovascular Development and FunctionXinyun Chen0Xinyun Chen1Jianwen Yin2Dayan Cao3Deyong Xiao4Zhongjun Zhou5Ying Liu6Weinian Shou7Department of Pediatrics, Wells Center for Pediatric Research, Indiana University School of Medicine, Indianapolis, IN, United StatesGuangdong Key Laboratory for Genome Stability and Human Disease Prevention, Department of Biochemistry and Molecular Biology, School of Basic Medical Sciences, Shenzhen University, Shenzhen, ChinaDepartment of Foot, Ankle and Hand Surgery, Shenzhen Second People’s Hospital, First Affiliated Hospital of Shenzhen University, Shenzhen, ChinaDepartment of Pediatrics, Wells Center for Pediatric Research, Indiana University School of Medicine, Indianapolis, IN, United StatesDepartment of Pediatrics, Wells Center for Pediatric Research, Indiana University School of Medicine, Indianapolis, IN, United StatesFaculty of Medicine, School of Biomedical Sciences, The University of Hong Kong, Hong KongDepartment of Pediatrics, Wells Center for Pediatric Research, Indiana University School of Medicine, Indianapolis, IN, United StatesDepartment of Pediatrics, Wells Center for Pediatric Research, Indiana University School of Medicine, Indianapolis, IN, United StatesRNA binding proteins (RBPs) have a broad biological and physiological function and are critical in regulating pre-mRNA posttranscriptional processing, intracellular migration, and mRNA stability. QKI, also known as Quaking, is a member of the signal transduction and activation of RNA (STAR) family, which also belongs to the heterogeneous nuclear ribonucleoprotein K- (hnRNP K-) homology domain protein family. There are three major alternatively spliced isoforms, QKI-5, QKI-6, and QKI-7, differing in carboxy-terminal domains. They share a common RNA binding property, but each isoform can regulate pre-mRNA splicing, transportation or stability differently in a unique cell type-specific manner. Previously, QKI has been known for its important role in contributing to neurological disorders. A series of recent work has further demonstrated that QKI has important roles in much broader biological systems, such as cardiovascular development, monocyte to macrophage differentiation, bone metabolism, and cancer progression. In this mini-review, we will focus on discussing the emerging roles of QKI in regulating cardiac and vascular development and function and its potential link to cardiovascular pathophysiology.https://www.frontiersin.org/articles/10.3389/fcell.2021.668659/fullQKIpre-mRNA processingcardiovascular systemdevelopmentfunction
spellingShingle Xinyun Chen
Xinyun Chen
Jianwen Yin
Dayan Cao
Deyong Xiao
Zhongjun Zhou
Ying Liu
Weinian Shou
The Emerging Roles of the RNA Binding Protein QKI in Cardiovascular Development and Function
Frontiers in Cell and Developmental Biology
QKI
pre-mRNA processing
cardiovascular system
development
function
title The Emerging Roles of the RNA Binding Protein QKI in Cardiovascular Development and Function
title_full The Emerging Roles of the RNA Binding Protein QKI in Cardiovascular Development and Function
title_fullStr The Emerging Roles of the RNA Binding Protein QKI in Cardiovascular Development and Function
title_full_unstemmed The Emerging Roles of the RNA Binding Protein QKI in Cardiovascular Development and Function
title_short The Emerging Roles of the RNA Binding Protein QKI in Cardiovascular Development and Function
title_sort emerging roles of the rna binding protein qki in cardiovascular development and function
topic QKI
pre-mRNA processing
cardiovascular system
development
function
url https://www.frontiersin.org/articles/10.3389/fcell.2021.668659/full
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