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Loss of the long non-coding RNA OIP5-AS1 exacerbates heart failure in a sex-specific manner

  • Aowen Zhuang
  • , Anna C. Calkin
  • , Shannen Lau
  • , Helen Kiriazis
  • , Daniel G. Donner
  • , Yingying Liu
  • , Simon T. Bond
  • , Sarah C. Moody
  • , Eleanor A.M. Gould
  • , Timothy D. Colgan
  • , Sergio Ruiz Carmona
  • , Michael Inouye
  • , Thomas Q. de Aguiar Vallim
  • , Elizabeth J. Tarling
  • , Gregory A. Quaife-Ryan
  • , James E. Hudson
  • , Enzo R. Porrello
  • , Paul Gregorevic
  • , Xiao Ming Gao
  • , Xiao-Jun Du
  • Julie R. McMullen, Brian G. Drew

Research output: Contribution to journalArticleResearchpeer-review

Abstract

Long non-coding RNAs (lncRNAs) have been demonstrated to influence numerous biological processes, being strongly implicated in the maintenance and physiological function of various tissues including the heart. The lncRNA OIP5-AS1 (1700020I14Rik/Cyrano) has been studied in several settings; however its role in cardiac pathologies remains mostly uncharacterized. Using a series of in vitro and ex vivo methods, we demonstrate that OIP5-AS1 is regulated during cardiac development in rodent and human models and in disease settings in mice. Using CRISPR, we engineered a global OIP5-AS1 knockout (KO) mouse and demonstrated that female KO mice develop exacerbated heart failure following cardiac pressure overload (transverse aortic constriction [TAC]) but male mice do not. RNA-sequencing of wild-type and KO hearts suggest that OIP5-AS1 regulates pathways that impact mitochondrial function. Thus, these findings highlight OIP5-AS1 as a gene of interest in sex-specific differences in mitochondrial function and development of heart failure.

Original languageEnglish
Article number102537
Number of pages19
JournaliScience
Volume24
Issue number6
DOIs
Publication statusPublished - 25 Jun 2021

UN SDGs

This output contributes to the following UN Sustainable Development Goals (SDGs)

  1. SDG 3 - Good Health and Well-being
    SDG 3 Good Health and Well-being

Keywords

  • Cardiovascular medicine
  • Molecular physiology
  • Transcriptomics

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