Evidence map›Paper›PMID 34520724›Full record

ArticleCell2021

Open-state structure and pore gating mechanism of the cardiac sodium channel.

Daohua Jiang, Richard Banh, Tamer M Gamal El-Din, Lige Tonggu, Michael J Lenaeus, Régis Pomès, Ning Zheng, William A Catterall

Open access · greenAbstract read
In one paragraph

Article in Cell, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 61 papers.

0numbers the graph read from it
0cells of the map it votes in
61citing papers in PubMed
6.2field-weighted citation impact, top 2% 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

61 citing papers in PubMed, 109 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Discovery of a novel NaActa pharmacologica Sinica · 2026
    Article
  6. Article
  7. Article
  8. Article
  9. Article
  10. The sodium/glucose cotransporter 2 inhibitor empagliflozin is a pharmacological chaperone of cardiac NaAmerican journal of physiology. Heart and circulatory physiology · 2025
    Article
  11. Review
  12. Critical role of extracellular loops in differential modulations of TTX-sensitive and TTX-resistant NaProceedings of the National Academy of Sciences of the United States of America · 2025
    Article
  13. Article
  14. Structural basis of human NaProceedings of the National Academy of Sciences of the United States of America · 2025
    Article
  15. Article
  16. Article
  17. Article
  18. Voltage sensors.Molecular pharmacology · 2025
    Review
  19. Article
  20. Article

1 more citing papers are in PubMed but not listed here.

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

8 authors at 3 institutions in 4 countries.

Daohua JiangDepartment of Pharmacology, University of Washington, Seattle, WA 98195, USA; Laboratory of Soft Matter Physics, Institute of Physics, Chinese Academy of Sciences, Beijing 100190, China. Electronic address: jiangdh@iphy.ac.cn.
Richard BanhMolecular Medicine, Hospital for Sick Children, Toronto, ON M5G 0A4, Canada; Department of Biochemistry, University of Toronto, Toronto, ON M5S 1A8, Canada.
Tamer M Gamal El-DinDepartment of Pharmacology, University of Washington, Seattle, WA 98195, USA.
Lige TongguDepartment of Pharmacology, University of Washington, Seattle, WA 98195, USA.
Michael J LenaeusDepartment of Pharmacology, University of Washington, Seattle, WA 98195, USA; Division of General Internal Medicine, Department of Medicine, University of Washington, Seattle, WA 98195, USA.
Régis PomèsMolecular Medicine, Hospital for Sick Children, Toronto, ON M5G 0A4, Canada; Department of Biochemistry, University of Toronto, Toronto, ON M5S 1A8, Canada.
Ning ZhengDepartment of Pharmacology, University of Washington, Seattle, WA 98195, USA; Howard Hughes Medical Institute, University of Washington, Seattle, WA 98195, USA. Electronic address: nzheng@uw.edu.
William A CatterallDepartment of Pharmacology, University of Washington, Seattle, WA 98195, USA. Electronic address: wcatt@uw.edu.
University of Washington · USUniversity of Toronto · CAHoward Hughes Medical Institute · US

Funding

Structural Basis for Antiarrhythmic Drug ActionR01HL112808 · NHLBI · UNIVERSITY OF WASHINGTON · PI ZHENG, NING · 2012 to 2025
$7.8M
Sodium and Calcium Channels: Structure, Function, Neuroplasticity, and DiseaseR35NS111573 · NINDS · UNIVERSITY OF WASHINGTON · PI SCOTT, JOHN D · 2019 to 2024
$6.1M
Acquisition of a high resolution, high throughput cryo-electron microscopeS10OD023476 · OD · UNIVERSITY OF WASHINGTON · PI KOLLMAN, JUSTIN M · 2017 to 2017
$2.0M
The Structural Basis of Antiarrhythmic Drug Binding in Voltage-gated Ion ChannelsK08HL145630 · NHLBI · UNIVERSITY OF WASHINGTON · PI LENAEUS, MICHAEL J · 2019 to 2023
$816k
CIHR MOP130461NHLBI NIH HHS K08 HL145630NHLBI NIH HHS R01 HL112808NIH HHS S10 OD023476NINDS NIH HHS R35 NS111573
6 · The paper itself

Abstract

The heartbeat is initiated by voltage-gated sodium channel Na

Indexed as

AnimalsArrhythmias, CardiacCryoelectron MicroscopyHeart RateHEK293 CellsHumansIon Channel GatingModels, MolecularMolecular Dynamics SimulationMutationMyocardiumNAV1.5 Voltage-Gated Sodium ChannelPropafenoneProtein ConformationRatsSodiumNAV1.5 Voltage-Gated Sodium ChannelPropafenoneSodiumWaterantiarrhythmic drugarrhythmia mutationcardiac sodium channelcryo-EM structurefast inactivationopen state

Identifiers

PMID34520724
PMCPMC8673466
OpenAlexW3200931843

What OpenQuestion holds

Textmetadata
LicenceTDM
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.