Evidence map›Paper›PMID 25415383›Full record

ArticlePloS one2014

MiRNA-1/133a clusters regulate adrenergic control of cardiac repolarization.

Johannes Besser, Daniela Malan, Katharina Wystub, Angela Bachmann, Astrid Wietelmann, Philipp Sasse, Bernd K Fleischmann, Thomas Braun, Thomas Boettger

Abstract read
In one paragraph

Article in PloS one, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 22 papers.

0numbers the graph read from it
0cells of the map it votes in
22citing papers in PubMed
–field-weighted citation impact
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

22 citing papers in PubMed.

  1. Review
  2. Article
  3. Article
  4. Are RNA Therapies a Solid Foundation or a Frontier Yet to Be Conquered?International journal of molecular sciences · 2026
    Review
  5. Article
  6. Review
  7. Article
  8. Non-Coding RNA-Targeted Therapy: A State-of-the-Art Review.International journal of molecular sciences · 2024
    Review
  9. The Roles of microRNAs in the Cardiovascular System.International journal of molecular sciences · 2023
    Review
  10. Article
  11. MicroRNAs as therapeutic targets in cardiovascular disease.The Journal of clinical investigation · 2022
    Review
  12. Repression ofScience advances · 2021
    Article
  13. Article
  14. Review
  15. Article
  16. Article
  17. Article
  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

9 authors.

Johannes BesserDepartment of Cardiac Development and Remodeling, Max-Planck-Institute for Heart and Lung Research, Bad Nauheim, Germany.
Daniela MalanInstitut für Physiologie I, Life & Brain Center, Universität Bonn, Bonn, Germany.
Katharina WystubDepartment of Cardiac Development and Remodeling, Max-Planck-Institute for Heart and Lung Research, Bad Nauheim, Germany.
Angela BachmannDepartment of Cardiac Development and Remodeling, Max-Planck-Institute for Heart and Lung Research, Bad Nauheim, Germany.
Astrid WietelmannDepartment of Cardiac Development and Remodeling, Max-Planck-Institute for Heart and Lung Research, Bad Nauheim, Germany.
Philipp SasseInstitut für Physiologie I, Life & Brain Center, Universität Bonn, Bonn, Germany.
Bernd K FleischmannInstitut für Physiologie I, Life & Brain Center, Universität Bonn, Bonn, Germany.
Thomas BraunDepartment of Cardiac Development and Remodeling, Max-Planck-Institute for Heart and Lung Research, Bad Nauheim, Germany.
Thomas BoettgerDepartment of Cardiac Development and Remodeling, Max-Planck-Institute for Heart and Lung Research, Bad Nauheim, Germany.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The electrical properties of the heart are primarily determined by the activity of ion channels and the activity of these molecules is permanently modulated and adjusted to the physiological needs by adrenergic signaling. miRNAs are known to control the expression of many proteins and to fulfill distinct functions in the mammalian heart, though the in vivo effects of miRNAs on the electrical activity of the heart are poorly characterized. The miRNAs miR-1 and miR-133a are the most abundant miRNAs of the heart and are expressed from two miR-1/133a genomic clusters. Genetic modulation of miR-1/133a cluster expression without concomitant severe disturbance of general cardiomyocyte physiology revealed that these miRNA clusters govern cardiac muscle repolarization. Reduction of miR-1/133a dosage induced a longQT phenotype in mice especially at low heart rates. Longer action potentials in cardiomyocytes are caused by modulation of the impact of β-adrenergic signaling on the activity of the depolarizing L-type calcium channel. Pharmacological intervention to attenuate β-adrenergic signaling or L-type calcium channel activity in vivo abrogated the longQT phenotype that is caused by modulation of miR-1/133a activity. Thus, we identify the miR-1/133a miRNA clusters to be important to prevent a longQT-phenotype in the mammalian heart.

Indexed as

Multigene FamilyAction PotentialsAdrenergic beta-AgonistsAnimalsCalcium Channels, L-TypeCells, CulturedElectrocardiographyGene Knockout TechniquesIsoproterenolMiceMicroRNAsMyocytes, CardiacOrgan SpecificityAdrenergic beta-AgonistsCalcium Channels, L-TypeIsoproterenolMicroRNAsMirn133 microRNA, mouseMirn1 microRNA, mouse

Identifiers

PMID25415383
PMCPMC4240597

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Registered trials

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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.