Evidence map›Paper›PMID 33500550›Full record

ArticleInternational journal of obesity (2005)2021

Phospho-ablation of cardiac sodium channel Na

Revati S Dewal, Amara Greer-Short, Cemantha Lane, Shinsuke Nirengi, Pedro Acosta Manzano, Diego Hernández-Saavedra, Katherine R Wright, Drew Nassal, Lisa A Baer, Peter J Mohler and 2 more

Open access · hybridAbstract read
In one paragraph

Article in International journal of obesity (2005), 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed
2.0field-weighted citation impact, top 12% 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

14 citing papers in PubMed, 21 citations in OpenAlex.

  1. Late IMedicinal research reviews · 2026
    Review
  2. Article
  3. Article
  4. Metabolic and Inflammatory Mechanisms Driving Atrial Fibrillation.Annual review of pharmacology and toxicology · 2026
    Review
  5. Article
  6. Article
  7. Review
  8. Immune cells and arrhythmias.Cardiovascular research · 2025
    Review
  9. Review
  10. Article
  11. Article
  12. Review
  13. Article
  14. 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

12 authors at 1 institution in 1 country.

Revati S Dewal *Department of Physiology and Cell Biology, The Ohio State University Wexner Medical Center, Columbus, OH, USA.
Amara Greer-Short *Department of Biomedical Engineering, The Ohio State University, Columbus, OH, USA.
Cemantha Lane *Department of Biomedical Engineering, The Ohio State University, Columbus, OH, USA.
Shinsuke NirengiDepartment of Physiology and Cell Biology, The Ohio State University Wexner Medical Center, Columbus, OH, USA.
Pedro Acosta ManzanoDepartment of Physiology and Cell Biology, The Ohio State University Wexner Medical Center, Columbus, OH, USA.
Diego Hernández-SaavedraDepartment of Physiology and Cell Biology, The Ohio State University Wexner Medical Center, Columbus, OH, USA.
Katherine R WrightDepartment of Physiology and Cell Biology, The Ohio State University Wexner Medical Center, Columbus, OH, USA.
Drew NassalDepartment of Biomedical Engineering, The Ohio State University, Columbus, OH, USA.
Lisa A BaerDepartment of Physiology and Cell Biology, The Ohio State University Wexner Medical Center, Columbus, OH, USA.
Peter J MohlerDepartment of Physiology and Cell Biology, The Ohio State University Wexner Medical Center, Columbus, OH, USA.
Thomas J HundDepartment of Biomedical Engineering, The Ohio State University, Columbus, OH, USA. Thomas.Hund@osumc.edu.ORCID http://orcid.org/0000-0002-9957-7306
Kristin I StanfordDepartment of Physiology and Cell Biology, The Ohio State University Wexner Medical Center, Columbus, OH, USA. Kristin.Stanford@osumc.edu.ORCID http://orcid.org/0000-0002-0681-7746
The Ohio State University Wexner Medical Center · US

Funding

Defining novel mechanisms for human arrhythmiaR35HL135754 · NHLBI · OHIO STATE UNIVERSITY · PI MOHLER, PETER J. · 2017 to 2023
$6.0M
BAT as a therapeutic for the metabolic and cardiac dysfunction with senescence.R01AG060542 · NIA · OHIO STATE UNIVERSITY · PI COEN, PAUL MARTIN, STANFORD, KRISTIN I · 2019 to 2023
$3.0M
Defining novel mechanisms for regulation of atrial INa and arrhythmiasR01HL134824 · NHLBI · OHIO STATE UNIVERSITY · PI HUND, THOMAS JEFFREY, MOHLER, PETER J. · 2017 to 2020
$3.0M
A Novel Role for Brown Adipose Tissue Enhance Heart Function and MetabolismR01HL138738 · NHLBI · OHIO STATE UNIVERSITY · PI STANFORD, KRISTIN I · 2017 to 2021
$2.3M
Role of TREK-1 in modulating cardiac excitability and arrhythmiaR01HL156652 · NHLBI · OHIO STATE UNIVERSITY · PI HUND, THOMAS JEFFREY · 2021 to 2024
$1.7M
Spectrin-based regulation of cardiac remodeling and heart failureR01HL135096 · NHLBI · OHIO STATE UNIVERSITY · PI HUND, THOMAS JEFFREY · 2017 to 2020
$1.6M
NHLBI NIH HHS R01 HL134824NHLBI NIH HHS R01 HL135096NHLBI NIH HHS R01 HL138738NHLBI NIH HHS R01 HL156652NHLBI NIH HHS R35 HL135754NIA NIH HHS R01 AG060542
6 · The paper itself

Abstract

backgroundAtrial fibrillation (AF) is the most common sustained arrhythmia, with growing evidence identifying obesity as an important risk factor for the development of AF. Although defective atrial myocyte excitability due to stress-induced remodeling of ion channels is commonly observed in the setting of AF, little is known about the mechanistic link between obesity and AF. Recent studies have identified increased cardiac late sodium current (I

methodsHere, we investigated a possible role for CaMKII-dependent I

resultsA high-fat diet (HFD) increased susceptibility to arrhythmias in WT mice, while SA mice were protected from this effect. Unexpectedly, SA mice had improved glucose homeostasis and decreased body weight compared to WT mice. However, SA mice also had reduced food consumption compared to WT mice. Controlling for food consumption through pair feeding of WT and SA mice abrogated differences in weight gain and AF inducibility, but not atrial fibrosis, premature atrial contractions or metabolic capacity.

conclusionsThese data demonstrate a novel role for CaMKII-dependent regulation of Na

Indexed as

AnimalsAtrial FibrillationCalcium-Calmodulin-Dependent Protein Kinase Type 2Diet, High-FatGene Knock-In TechniquesGlucoseHomeostasisMaleMexiletineMiceMice, Inbred C57BLNAV1.5 Voltage-Gated Sodium ChannelObesityPhosphorylationCalcium-Calmodulin-Dependent Protein Kinase Type 2GlucoseMexiletineNAV1.5 Voltage-Gated Sodium ChannelScn5a protein, mouse

Identifiers

PMID33500550
PMCPMC8005377
OpenAlexW3121743297

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.