The promise of enhancer-associated long noncoding RNAs in cardiac regeneration.
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State: Public
Version: Final published version
State: Public
Version: Final published version
Serval ID
serval:BIB_E27B3B09D695
Type
Article: article from journal or magazin.
Publication sub-type
Review (review): journal as complete as possible of one specific subject, written based on exhaustive analyses from published work.
Collection
Publications
Institution
Title
The promise of enhancer-associated long noncoding RNAs in cardiac regeneration.
Journal
Trends in Cardiovascular Medicine
ISSN
1873-2615 (Electronic)
ISSN-L
1050-1738
Publication state
Published
Issued date
2015
Peer-reviewed
Oui
Volume
25
Number
7
Pages
592-602
Language
english
Abstract
Heart failure is a worldwide epidemic and represents a major cause of morbidity and mortality. Current clinical therapies for heart disease prolong survival by protecting the viable muscle, but they are unable to replenish lost cardiomyocytes to restore function. Over the last decade, the notion of promoting cardiac regeneration has engendered considerable research interest. New strategies envisage the transfer of stem cells into the damaged myocardium, the mobilization of cardiac precursor cells, the promotion of cardiomyocyte proliferation in situ and direct reprogramming of non-cardiac cells into electromechanically coupled cardiomyocytes. The molecular and cellular mechanisms underpinning these different regenerative avenues are under the control of integrated transcriptional programs, which are ultimately dependent on epigenomic reprogramming and reorganization of the genome nuclear architecture. Today, it is becoming evident that regulatory noncoding RNAs play fundamental roles in all these aspects of gene regulatory network activity. In particular, thousands of long noncoding RNAs are dynamically expressed across the entire genome during lineage-specific commitment, specialization, and differentiation, as well as during the response to environmental cues. Here, we review this emerging landscape, focusing particularly on a unique class of lncRNA emerging from enhancer sequences, the enhancer-associated lncRNAs, in the context of cardiac regeneration. We propose that characterizing and manipulating these enhancer-associated transcripts could provide a novel approach to awaken the dormant regenerative potential of the adult mammalian heart. Ultimately, this could lead to targeted noncoding RNA-based enhancer therapies to improve effectiveness of current regenerative strategies and provide new avenues for repair.
Pubmed
Web of science
Open Access
Yes
Create date
10/08/2015 8:54
Last modification date
20/08/2019 16:06