Evidence map›Paper›PMID 34019817›Full record

ArticleStem cell reports2021

Human induced pluripotent stem cell-derived atrial cardiomyocytes carrying an SCN5A mutation identify nitric oxide signaling as a mediator of atrial fibrillation.

Liang Hong, Meihong Zhang, Olivia Thao Ly, Hanna Chen, Arvind Sridhar, Erin Lambers, Brandon Chalazan, Seock-Won Youn, Mark Maienschein-Cline, Leonid Feferman and 4 more

Open access · goldAbstract read
In one paragraph

Article in Stem cell reports, 2021. 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
6.3field-weighted citation impact, top 3% 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, 51 citations in OpenAlex.

  1. Article
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  7. Article
  8. Animal and cellular models of atrial fibrillation: a review.Frontiers in cardiovascular medicine · 2025
    Review
  9. Review
  10. Review
  11. Modulation of NOX2 causes obesity-mediated atrial fibrillation.The Journal of clinical investigation · 2024
    Article
  12. Article
  13. Review
  14. Review
  15. Stem cell models of inherited arrhythmias.Nature cardiovascular research · 2024
    Review
  16. Article
  17. Review
  18. Biophysical properties of NaScientific reports · 2023
    Article
  19. Review
  20. Article
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 3 institutions in 1 country.

Liang HongDivision of Cardiology, Department of Medicine, Chicago, IL, USA. Electronic address: hong2004@uic.edu.
Meihong ZhangDivision of Cardiology, Department of Medicine, Chicago, IL, USA.
Olivia Thao LyDivision of Cardiology, Department of Medicine, Chicago, IL, USA.
Hanna ChenDivision of Cardiology, Department of Medicine, Chicago, IL, USA.
Arvind SridharDivision of Cardiology, Department of Medicine, Chicago, IL, USA.
Erin LambersDivision of Cardiology, Department of Medicine, Chicago, IL, USA.
Brandon ChalazanDivision of Cardiology, Department of Medicine, Chicago, IL, USA.
Seock-Won YounDivision of Cardiology, Department of Medicine, Chicago, IL, USA.
Mark Maienschein-ClineResearch Informatics Core, Research Resources Center, Chicago, IL, USA.
Leonid FefermanResearch Informatics Core, Research Resources Center, Chicago, IL, USA.
Sang-Ging OngDivision of Cardiology, Department of Medicine, Chicago, IL, USA; Department of Pharmacology, University of Illinois at Chicago, Chicago, IL, USA.
Joseph C WuStanford Cardiovascular Institute, Stanford University School of Medicine, Stanford, CA, USA.
Jalees RehmanDivision of Cardiology, Department of Medicine, Chicago, IL, USA; Department of Pharmacology, University of Illinois at Chicago, Chicago, IL, USA.
Dawood DarbarDivision of Cardiology, Department of Medicine, Chicago, IL, USA; Department of Pharmacology, University of Illinois at Chicago, Chicago, IL, USA; Jesse Brown Veterans Administration Medical Center, Chicago, IL, USA. Electronic address: darbar@uic.edu.
University of Chicago Medical Center · USUniversity of Illinois Chicago · USCardiovascular Institute of the South · US

Funding

Strengthening Stakeholder Engagement in Human Research Protections.UL1TR002003 · NCATS · UNIVERSITY OF ILLINOIS AT CHICAGO · PI KARNIK, NIRANJAN SUBHASH, MERMELSTEIN, ROBIN J. · 2016 to 2024
$33.7M
Biorepository of Human iPSCs for Studying Dilated and Hypertrophic CardiomyopathyR24HL117756 · NHLBI · STANFORD UNIVERSITY · PI BUSTAMANTE, CARLOS DANIEL, SNYDER, MICHAEL P. · 2014 to 2018
$8.8M
Genotype-guided therapy for atrial fibrillationR01HL148444 · NHLBI · UNIVERSITY OF ILLINOIS AT CHICAGO · PI DARBAR, DAWOOD · 2020 to 2024
$3.5M
Integration Free IPS Cells-Derived Progenitors for Cardiac RegenerationR01HL126516 · NHLBI · UNIVERSITY OF ILLINOIS AT CHICAGO · PI REHMAN, JALEES · 2015 to 2019
$3.0M
Human iPSC-derived atrial cardiomyocytes to model atrial fibrillation in a dishR01HL150586 · NHLBI · UNIVERSITY OF ILLINOIS AT CHICAGO · PI DARBAR, DAWOOD, KHETANI, SALMAN R · 2020 to 2023
$2.6M
Rab GTPases-mediated mitochondrial clearance in diabetic cardiomyopathyR01HL148756 · NHLBI · UNIVERSITY OF ILLINOIS AT CHICAGO · PI ONG, SANG GING · 2020 to 2024
$2.4M
Training Program in Personalized Cardiovascular Medicine (TPIPCVM)T32HL139439 · NHLBI · UNIVERSITY OF ILLINOIS AT CHICAGO · PI DARBAR, DAWOOD · 2018 to 2022
$2.1M
Regulation of Voltage-gated Proton ChannelR01GM139991 · NIGMS · UNIVERSITY OF ILLINOIS AT CHICAGO · PI HONG, LIANG · 2021 to 2025
$1.6M
NCATS NIH HHS UL1 TR002003NHLBI NIH HHS R01 HL126516NHLBI NIH HHS R01 HL148444NHLBI NIH HHS R01 HL148756NHLBI NIH HHS R01 HL150586NHLBI NIH HHS R24 HL117756NHLBI NIH HHS T32 HL139439NIGMS NIH HHS R01 GM139991
6 · The paper itself

Abstract

Mutations in SCN5A, encoding the cardiac sodium channel, are linked with familial atrial fibrillation (AF) but the underlying pathophysiologic mechanisms and implications for therapy remain unclear. To characterize the pathogenesis of AF-linked SCN5A mutations, we generated patient-specific induced pluripotent stem cell-derived atrial cardiomyocytes (iPSC-aCMs) from two kindreds carrying SCN5A mutations (E428K and N470K) and isogenic controls using CRISPR-Cas9 gene editing. We showed that mutant AF iPSC-aCMs exhibited spontaneous arrhythmogenic activity with beat-to-beat irregularity, prolonged action potential duration, and triggered-like beats. Single-cell recording revealed enhanced late sodium currents (I

Indexed as

Action PotentialsAtrial FibrillationElectrophysiologyGenetic Association StudiesHeart AtriaHumansInduced Pluripotent Stem CellsMaleMiddle AgedMutationMyocytes, CardiacNAV1.5 Voltage-Gated Sodium ChannelNitric OxidePedigreePhenotypeSignal TransductionNAV1.5 Voltage-Gated Sodium ChannelNitric OxideSCN5A protein, humanatrial fibrillationcardiac sodium channeliPSCsmutationsnitric oxide

Identifiers

PMID34019817
PMCPMC8190590
OpenAlexW3160941816

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.