Evidence map›Paper›PMID 31673803›Full record

ArticleBasic research in cardiology2019

Glucocorticoids preserve the t-tubular system in ventricular cardiomyocytes by upregulation of autophagic flux.

Thomas Seidel, Dominik J Fiegle, Tim J Baur, Anne Ritzer, Sandra Nay, Christian Heim, Michael Weyand, Hendrik Milting, Robert H Oakley, John A Cidlowski and 1 more

Open access · greenAbstract read
In one paragraph

Article in Basic research in cardiology, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 25 papers.

0numbers the graph read from it
0cells of the map it votes in
25citing 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

25 citing papers in PubMed, 35 citations in OpenAlex.

  1. Article
  2. Review
  3. Article
  4. Review
  5. Article
  6. Article
  7. Article
  8. Article
  9. Rapid Pacing Decreases L-type CaThe Journal of membrane biology · 2023
    Article
  10. Article
  11. Article
  12. Corticosteroid Receptors in Cardiac Health and Disease.Advances in experimental medicine and biology · 2022
    Article
  13. Article
  14. Review
  15. Review
  16. Article
  17. Review
  18. Article
  19. Review
  20. 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

11 authors at 3 institutions in 2 countries.

Thomas SeidelInstitute of Cellular and Molecular Physiology, Friedrich-Alexander-Universität Erlangen-Nürnberg, Waldstr. 6, 91054, Erlangen, Germany. thomas.seidel@fau.de.ORCID 0000-0002-3127-1693
Dominik J FiegleInstitute of Cellular and Molecular Physiology, Friedrich-Alexander-Universität Erlangen-Nürnberg, Waldstr. 6, 91054, Erlangen, Germany.
Tim J BaurInstitute of Cellular and Molecular Physiology, Friedrich-Alexander-Universität Erlangen-Nürnberg, Waldstr. 6, 91054, Erlangen, Germany.
Anne RitzerInstitute of Cellular and Molecular Physiology, Friedrich-Alexander-Universität Erlangen-Nürnberg, Waldstr. 6, 91054, Erlangen, Germany.
Sandra NayInstitute of Cellular and Molecular Physiology, Friedrich-Alexander-Universität Erlangen-Nürnberg, Waldstr. 6, 91054, Erlangen, Germany.
Christian HeimDepartment of Cardiac Surgery, Friedrich-Alexander-Universität Erlangen-Nürnberg, Erlangen, Germany.
Michael WeyandDepartment of Cardiac Surgery, Friedrich-Alexander-Universität Erlangen-Nürnberg, Erlangen, Germany.
Hendrik MiltingErich and Hanna Klessmann Institute, Clinic for Thoracic and Cardiovascular Surgery, Heart and Diabetes Centre NRW, Ruhr-University Bochum, Bad Oeynhausen, Germany.
Robert H OakleySignal Transduction Laboratory, Department of Health and Human Services, National Institute of Environmental Health Sciences, National Institutes of Health, Research Triangle Park, NC, USA.
John A CidlowskiSignal Transduction Laboratory, Department of Health and Human Services, National Institute of Environmental Health Sciences, National Institutes of Health, Research Triangle Park, NC, USA.
Tilmann VolkInstitute of Cellular and Molecular Physiology, Friedrich-Alexander-Universität Erlangen-Nürnberg, Waldstr. 6, 91054, Erlangen, Germany. tilmann.volk@fau.de.ORCID 0000-0001-5992-9138
Friedrich-Alexander-Universität Erlangen-Nürnberg · DENational Institutes of Health · USHeart and Diabetes Center North Rhine-Westphalia · DE

Funding

Glucocorticoid Hormone ActionZIAES090057 · NIEHS · NATIONAL INSTITUTE OF ENVIRONMENTAL HEALTH SCIENCES · PI CIDLOWSKI, JOHN A. · 2009 to 2025
$44.9M
Interdisciplinary Centre for Clinical Research (IZKF) at the University Hospital of the University of Erlangen-Nuremberg J65Intramural NIH HHS ZIA ES090057
6 · The paper itself

Abstract

A major contributor to contractile dysfunction in heart failure is remodelling and loss of the cardiomyocyte transverse tubular system (t-system), but underlying mechanisms and signalling pathways remain elusive. It has been shown that dexamethasone promotes t-tubule development in stem cell-derived cardiomyocytes and that cardiomyocyte-specific glucocorticoid receptor (GR) knockout (GRKO) leads to heart failure. Here, we studied if the t-system is altered in GRKO hearts and if GR signalling is required for t-system preservation in adult cardiomyocytes. Confocal and 3D STED microscopy of myocardium from cardiomyocyte-specific GRKO mice revealed decreased t-system density and increased distances between ryanodine receptors (RyR) and L-type Ca

Indexed as

AutophagyAnimalsCalcium Channels, L-TypeCells, CulturedDexamethasoneFemaleGlucocorticoidsHumansMice, KnockoutMyocytes, CardiacRats, WistarReceptors, GlucocorticoidRyanodine Receptor Calcium Release ChannelCalcium Channels, L-TypeDexamethasoneGlucocorticoidsReceptors, GlucocorticoidRyanodine Receptor Calcium Release ChannelAutophagyCalcium signallingExcitation–contraction couplingGlucocorticoid receptorHeart failureRemodellingTransverse tubular system

Identifiers

PMID31673803
PMCPMC9380897
OpenAlexW2982333273

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.