Evidence map›Paper›PMID 33417472›Full record

ArticleCirculation. Arrhythmia and electrophysiology2021

Activation of TRPC (Transient Receptor Potential Canonical) Channel Currents in Iron Overloaded Cardiac Myocytes.

Natthaphat Siri-Angkul, Zhen Song, Nadezhda Fefelova, Judith K Gwathmey, Siriporn C Chattipakorn, Zhilin Qu, Nipon Chattipakorn, Lai-Hua Xie

Open access · bronzeAbstract read
In one paragraph

Article in Circulation. Arrhythmia and electrophysiology, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed
2.0field-weighted citation impact, top 13% 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

9 citing papers in PubMed, 14 citations in OpenAlex.

  1. Review
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  7. Calcium and Heart Failure: How Did We Get Here and Where Are We Going?International journal of molecular sciences · 2021
    Review
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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 5 institutions in 3 countries.

Natthaphat Siri-AngkulDepartment of Cell Biology and Molecular Medicine, Rutgers University, New Jersey Medical School, Newark (N.S.-A., N.F., J.K.G., L.-H.X.).
Zhen SongDepartment of Medicine (Cardiology), University of California, Los Angeles (Z.S., Z.Q.).
Nadezhda FefelovaDepartment of Cell Biology and Molecular Medicine, Rutgers University, New Jersey Medical School, Newark (N.S.-A., N.F., J.K.G., L.-H.X.).
Judith K GwathmeyDepartment of Cell Biology and Molecular Medicine, Rutgers University, New Jersey Medical School, Newark (N.S.-A., N.F., J.K.G., L.-H.X.).
Siriporn C ChattipakornCardiac Electrophysiology Research and Training Center (N.S.-A., S.C.C., N.C.), Chiang Mai University, Thailand.
Zhilin QuDepartment of Medicine (Cardiology), University of California, Los Angeles (Z.S., Z.Q.).
Nipon ChattipakornCardiac Electrophysiology Research and Training Center (N.S.-A., S.C.C., N.C.), Chiang Mai University, Thailand.
Lai-Hua XieDepartment of Cell Biology and Molecular Medicine, Rutgers University, New Jersey Medical School, Newark (N.S.-A., N.F., J.K.G., L.-H.X.).
Rutgers, The State University of New Jersey · USChiang Mai University · THUnited States Nuclear Regulatory Commission · USUniversity of Žilina · SKZTE (United States) · US

Funding

Mitochondria and arrhythmogenic calicum cycling dynamics in the heartR01HL133294 · NHLBI · UNIVERSITY OF CALIFORNIA LOS ANGELES · PI QU, ZHILIN, XIE, LAI-HUA · 2017 to 2020
$2.8M
Ferroptosis in the Heart: Iron Calcium Crosstalk and CompartmentalizationR01HL157116 · NHLBI · RUTGERS BIOMEDICAL AND HEALTH SCIENCES · PI GWATHMEY, JUDITH K, XIE, LAI-HUA · 2022 to 2025
$2.4M
Antiarrhythmic Mechanisms in the Hearts of Hibernating MammalsR01HL097979 · NHLBI · UNIV OF MED/DENT OF NJ-NJ MEDICAL SCHOOL · PI XIE, LAI-HUA · 2010 to 2015
$1.9M
A population-based in silico platform for arrhythmia predictionR01HL134709 · NHLBI · UNIVERSITY OF CALIFORNIA LOS ANGELES · PI QU, ZHILIN · 2018 to 2021
$1.6M
NHLBI NIH HHS R01 HL097979NHLBI NIH HHS R01 HL133294NHLBI NIH HHS R01 HL134709NHLBI NIH HHS R01 HL157116
6 · The paper itself

Abstract

backgroundArrhythmias and heart failure are common cardiac complications leading to substantial morbidity and mortality in patients with hemochromatosis, yet mechanistic insights remain incomplete. We investigated the effects of iron (Fe) on electrophysiological properties and intracellular Ca

methodsCardiomyocytes were isolated from the left ventricle of mouse hearts and were superfused with Fe

resultsWe observed prolongation of the action potential duration and induction of early and delayed afterdepolarizations in myocytes superfused with 15 µmol/L Fe

conclusionsWe conclude that iron overload induces cardiac dysfunction that is associated with TRPC channel activation and alterations in membrane potential and Ca

Indexed as

Action PotentialsAnimalsArrhythmias, CardiacCalciumCalcium SignalingDisease Models, AnimalElectrophysiological PhenomenaIron OverloadMaleMiceMice, Inbred C57BLMyocardial ContractionMyocytes, CardiacPatch-Clamp TechniquesCalciumaction potentialelectrophysiologyhemochromatosisironmembrane potential

Identifiers

PMID33417472
PMCPMC8900974
OpenAlexW3120943967

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.