Evidence map›Paper›PMID 27496868›Full record

ArticleCardiovascular research2016

Inositol 1,4,5-trisphosphate-mediated sarcoplasmic reticulum-mitochondrial crosstalk influences adenosine triphosphate production via mitochondrial Ca2+ uptake through the mitochondrial ryanodine receptor in cardiac myocytes.

Lea K Seidlmayer, Johannes Kuhn, Annette Berbner, Paula-Anahi Arias-Loza, Tatjana Williams, Mathias Kaspar, Martin Czolbe, Jennifer Q Kwong, Jeffery D Molkentin, Katrin Gertrud Heinze and 2 more

Open access · bronzeAbstract readComparative Study
In one paragraph

Article in Cardiovascular research, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 43 papers.

0numbers the graph read from it
0cells of the map it votes in
43citing papers in PubMed
1.9field-weighted citation impact, top 14% 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

43 citing papers in PubMed, 60 citations in OpenAlex.

  1. Review
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  5. Mechano-energetic uncoupling in heart failure.Nature reviews. Cardiology · 2025
    Review
  6. Article
  7. Review
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  12. Article
  13. Potential Roles of IPBiomolecules · 2024
    Review
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  15. Article
  16. Review
  17. Review
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  20. Inositol 1,4,5-trisphosphate receptors in cardiomyocyte physiology and disease.Philosophical transactions of the Royal Society of London. Series B, Biological sciences · 2022
    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 4 institutions in 2 countries.

Lea K SeidlmayerDepartment of Internal Medicine, Cardiology, University Hospital Würzburg, Oberdürrbacherstr. 6, 97080 Würzburg, Germany Comprehensive Heart Failure Center, University of Würzburg, Straubmühlweg 2a, 97078 Würzburg, Germany seidlmayer_l@ukw.de.
Johannes KuhnDepartment of Internal Medicine, Cardiology, University Hospital Würzburg, Oberdürrbacherstr. 6, 97080 Würzburg, Germany.
Annette BerbnerDepartment of Internal Medicine, Cardiology, University Hospital Würzburg, Oberdürrbacherstr. 6, 97080 Würzburg, Germany.
Paula-Anahi Arias-LozaDepartment of Internal Medicine, Cardiology, University Hospital Würzburg, Oberdürrbacherstr. 6, 97080 Würzburg, Germany.
Tatjana WilliamsDepartment of Internal Medicine, Cardiology, University Hospital Würzburg, Oberdürrbacherstr. 6, 97080 Würzburg, Germany.
Mathias KasparComprehensive Heart Failure Center, University of Würzburg, Straubmühlweg 2a, 97078 Würzburg, Germany.
Martin CzolbeDepartment of Internal Medicine, Cardiology, University Hospital Würzburg, Oberdürrbacherstr. 6, 97080 Würzburg, Germany.
Jennifer Q KwongDivision of Molecular Cardiovascular Biology, Cincinnati Children's Hospital Medical Center, 240 Albert Sabin Way, MLC 7020 Cincinnati, OH 45229, USA.
Jeffery D MolkentinDivision of Molecular Cardiovascular Biology, Cincinnati Children's Hospital Medical Center, 240 Albert Sabin Way, MLC 7020 Cincinnati, OH 45229, USA.
Katrin Gertrud HeinzeRudolf Virchow Center for Experimental Biomedicine, University of Würzburg, Josef-Schneider-Str. 2, 97080 Würzburg, Germany.
Elena N DedkovaDepartment of Pharmacology, School of Medicine, University of California Davis, 451 E. Health Sciences Drive, Genome and Biomedical Sciences Facility, Davis, CA 95616, USA.
Oliver RitterDepartment of Internal Medicine, Cardiology, University Hospital Würzburg, Oberdürrbacherstr. 6, 97080 Würzburg, Germany Comprehensive Heart Failure Center, University of Würzburg, Straubmühlweg 2a, 97078 Würzburg, Germany Medizinische Hochschule Brandenburg, Campus Klinikum Brandenburg/Havel, Abteilung für Kardiologie und Pneumologie, Hochstr. 29, 14770 Brandenburg an der Havel, Germany.
Universitätsklinikum Würzburg · DEUniversity of Würzburg · DECincinnati Children's Hospital Medical Center · USUniversity of California, Davis · US

Funding

Fumarate drugs rescue cardiac dysfunction in mouse models of Friedreich's ataxiaR01HL155907 · NHLBI · UNIVERSITY OF CALIFORNIA AT DAVIS · PI DEDKOVA, ELENA N. · 2021 to 2024
$1.8M
NHLBI NIH HHS R01 HL155907
6 · The paper itself

Abstract

aimsElevated levels of inositol 1,4,5-trisphosphate (IP3) in adult cardiac myocytes are typically associated with the development of cardiac hypertrophy, arrhythmias, and heart failure. IP3 enhances intracellular Ca(2+ )release via IP3 receptors (IP3Rs) located at the sarcoplasmic reticulum (SR). We aimed to determine whether IP3-induced Ca(2+ )release affects mitochondrial function and determine the underlying mechanisms. METHODS AND

resultsWe compared the effects of IP3Rs- and ryanodine receptors (RyRs)-mediated cytosolic Ca(2+ )elevation achieved by endothelin-1 (ET-1) and isoproterenol (ISO) stimulation, respectively, on mitochondrial Ca(2+ )uptake and adenosine triphosphate (ATP) generation. Both ET-1 and isoproterenol induced an increase in mitochondrial Ca(2+ )(Ca(2 +) m) but only ET-1 led to an increase in ATP concentration. ET-1-induced effects were prevented by cell treatment with the IP3 antagonist 2-aminoethoxydiphenyl borate and absent in myocytes from transgenic mice expressing an IP3 chelating protein (IP3 sponge). Furthermore, ET-1-induced mitochondrial Ca(2+) uptake was insensitive to the mitochondrial Ca(2+ )uniporter inhibitor Ru360, however was attenuated by RyRs type 1 inhibitor dantrolene. Using real-time polymerase chain reaction, we detected the presence of all three isoforms of IP3Rs and RyRs in murine ventricular myocytes with a dominant presence of type 2 isoform for both receptors.

conclusionsStimulation of IP3Rs with ET-1 induces Ca(2+ )release from the SR which is tunnelled to mitochondria via mitochondrial RyR leading to stimulation of mitochondrial ATP production.

Indexed as

Calcium SignalingAdenosine TriphosphateAnimalsCalcium Channel AgonistsCalcium Channel BlockersElectric StimulationEndothelin-1GenotypeInositol 1,4,5-TrisphosphateInositol 1,4,5-Trisphosphate ReceptorsIsoproterenolMembrane Potential, MitochondrialMice, TransgenicMitochondria, HeartMyocytes, CardiacPhenotypeAdenosine TriphosphateCalcium Channel AgonistsCalcium Channel BlockersEndothelin-1Inositol 1,4,5-TrisphosphateInositol 1,4,5-Trisphosphate ReceptorsIp3r2 protein, mouseIsoproterenolItpr1 protein, mouseITPR3 protein, mouseReactive Oxygen Speciesryanodine receptor 1, mouseryanodine receptor 2. mouseRyanodine Receptor Calcium Release ChannelDantroleneInositol 1,4,5-trisphosphateIP3 spongeMitochondrial Ca uniporterMitochondrial ryanodine receptor

Identifiers

PMID27496868
PMCPMC11154670
OpenAlexW2482273978

What OpenQuestion holds

Textmetadata
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.