Evidence map›Paper›PMID 35137168›Full record

ArticleNucleic acids research2022

RBFOX2 is required for establishing RNA regulatory networks essential for heart development.

Sunil K Verma, Vaibhav Deshmukh, Kaitlyn Thatcher, KarryAnne K Belanger, Alexander M Rhyner, Shu Meng, Richard Joshua Holcomb, Michael Bressan, James F Martin, John P Cooke and 4 more

Open access · goldAbstract read
In one paragraph

Article in Nucleic acids research, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 31 papers.

0numbers the graph read from it
0cells of the map it votes in
31citing papers in PubMed
4.0field-weighted citation impact, top 5% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

31 citing papers in PubMed, 50 citations in OpenAlex.

  1. Article
  2. Article
  3. Review
  4. Article
  5. Article
  6. Article
  7. Article
  8. ExploringCirculation. Genomic and precision medicine · 2025
    Article
  9. mExperimental & molecular medicine · 2025
    Review
  10. Isoform-Specific Roles of NTRK2 in Pulmonary Vascular Regeneration.bioRxiv : the preprint server for biology · 2025
    Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. Review
  16. Article
  17. Article
  18. Review
  19. Review
  20. RNA-Binding Proteins in Cardiomyopathies.Journal of cardiovascular development and disease · 2024
    Review
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

14 authors at 5 institutions in 1 country.

Sunil K VermaDepartment of Biochemistry and Molecular Biology, University of Texas Medical Branch, Galveston, TX 77555, USA.
Vaibhav DeshmukhDepartment of Molecular Physiology and Biophysics, Baylor College of Medicine, Houston, TX 77030, USA.
Kaitlyn ThatcherDepartment of Pediatrics, Medical College of Wisconsin, Division of Pediatric Cardiology, The Herma Heart Institute, Children's WI, Milwaukee, WI 53226, USA.
KarryAnne K BelangerDepartment of Biochemistry and Molecular Biology, University of Texas Medical Branch, Galveston, TX 77555, USA.
Alexander M RhynerDepartment of Molecular Physiology and Biophysics, Baylor College of Medicine, Houston, TX 77030, USA.
Shu MengHouston Methodist Research Institute, Department of Cardiovascular Sciences, Houston, TX 77030, USA.
Richard Joshua HolcombDepartment of Biochemistry and Molecular Biology, University of Texas Medical Branch, Galveston, TX 77555, USA.
Michael BressanDepartment of Cell Biology and Physiology, McAllister Heart Institute, University of North Carolina at Chapel Hill, Chapel Hill, NC27599, USA.
James F MartinDepartment of Molecular Physiology and Biophysics, Baylor College of Medicine, Houston, TX 77030, USA.
John P CookeHouston Methodist Research Institute, Department of Cardiovascular Sciences, Houston, TX 77030, USA.
Joshua D WytheDepartment of Molecular Physiology and Biophysics, Baylor College of Medicine, Houston, TX 77030, USA.
Steven G WidenDepartment of Biochemistry and Molecular Biology, University of Texas Medical Branch, Galveston, TX 77555, USA.
Joy LincolnDepartment of Pediatrics, Medical College of Wisconsin, Division of Pediatric Cardiology, The Herma Heart Institute, Children's WI, Milwaukee, WI 53226, USA.
Muge N Kuyumcu-MartinezDepartment of Biochemistry and Molecular Biology, University of Texas Medical Branch, Galveston, TX 77555, USA.ORCID 0000-0003-3171-5861
The University of Texas Medical Branch at Galveston · USBaylor College of Medicine · USChildren's Hospital of Wisconsin · USHouston Methodist · USUniversity of North Carolina at Chapel Hill · US

Funding

Pitx2 in atrial fibrillationR01HL118761 · NHLBI · BAYLOR COLLEGE OF MEDICINE · PI MARTIN, JAMES F · 2014 to 2025
$6.1M
Regulation of cardiac pacemaker cell cytoarchitectureR01HL146626 · NHLBI · UNIV OF NORTH CAROLINA CHAPEL HILL · PI Michael C Bressan · 2019 to 2026
$3.9M
The role of RNA binding proteins in heart development and congenital heart defectsR01HL157780 · NHLBI · UNIVERSITY OF VIRGINIA · PI KUYUMCU-MARTINEZ, MUGE NESLIHAN · 2022 to 2025
$2.9M
The Role of Notch in Calcific Aortic Valve DiseaseR01HL132801 · NHLBI · RESEARCH INST NATIONWIDE CHILDREN'S HOSP · PI GARG, VIDU, LILLY, BRENDA J · 2016 to 2019
$2.6M
Dynamic regulation of embryonic endothelial cell migration in response to hemodynamic forceR01HD099026 · NICHD · BAYLOR COLLEGE OF MEDICINE · PI DICKINSON, MARY E · 2019 to 2023
$2.5M
Medical Therapies in the Treatment of Calcific Aortic Valve DiseaseR01HL142685 · NHLBI · RESEARCH INST NATIONWIDE CHILDREN'S HOSP · PI LINCOLN, JOY · 2018 to 2022
$2.2M
Role of S-nitrosylation in TransdifferentiationR01HL133254 · NHLBI · METHODIST HOSPITAL RESEARCH INSTITUTE · PI CHEN, KAIFU, COOKE, JOHN P · 2018 to 2021
$1.6M
Role of Rbfox2 in hypoplastic left heart syndromeR01HL135031 · NHLBI · UNIVERSITY OF TEXAS MED BR GALVESTON · PI KUYUMCU-MARTINEZ, MUGE NESLIHAN · 2017 to 2020
$1.5M
NHLBI NIH HHS R01 HL118761NHLBI NIH HHS R01 HL132801NHLBI NIH HHS R01 HL133254NHLBI NIH HHS R01 HL135031NHLBI NIH HHS R01 HL142685NHLBI NIH HHS R01 HL146626NHLBI NIH HHS R01 HL157780NICHD NIH HHS R01 HD099026
6 · The paper itself

Abstract

Human genetic studies identified a strong association between loss of function mutations in RBFOX2 and hypoplastic left heart syndrome (HLHS). There are currently no Rbfox2 mouse models that recapitulate HLHS. Therefore, it is still unknown how RBFOX2 as an RNA binding protein contributes to heart development. To address this, we conditionally deleted Rbfox2 in embryonic mouse hearts and found profound defects in cardiac chamber and yolk sac vasculature formation. Importantly, our Rbfox2 conditional knockout mouse model recapitulated several molecular and phenotypic features of HLHS. To determine the molecular drivers of these cardiac defects, we performed RNA-sequencing in Rbfox2 mutant hearts and identified dysregulated alternative splicing (AS) networks that affect cell adhesion to extracellular matrix (ECM) mediated by Rho GTPases. We identified two Rho GTPase cycling genes as targets of RBFOX2. Modulating AS of these two genes using antisense oligos led to cell cycle and cell-ECM adhesion defects. Consistently, Rbfox2 mutant hearts displayed cell cycle defects and inability to undergo endocardial-mesenchymal transition, processes dependent on cell-ECM adhesion and that are seen in HLHS. Overall, our work not only revealed that loss of Rbfox2 leads to heart development defects resembling HLHS, but also identified RBFOX2-regulated AS networks that influence cell-ECM communication vital for heart development.

Indexed as

Alternative SplicingAnimalsGene Expression Regulation, DevelopmentalHeartMiceMice, KnockoutOrganogenesisRNARNA-Binding ProteinsRNA Splicing FactorsRbfox2 protein, mouseRNARNA-Binding ProteinsRNA Splicing Factors

Identifiers

PMID35137168
PMCPMC8881802
OpenAlexW4210294533

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.