Evidence map›Paper›PMID 25706326›Full record

ArticleInternational journal of cardiology2015

Identification of microRNA-mRNA dysregulations in paroxysmal atrial fibrillation.

David Y Chiang, Min Zhang, Niels Voigt, Katherina M Alsina, Heinz Jakob, James F Martin, Dobromir Dobrev, Xander H T Wehrens, Na Li

Abstract read
In one paragraph

Article in International journal of cardiology, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 37 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
37citing papers in PubMed, 3 pooled it
–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

37 citing papers in PubMed, 3 syntheses or guidelines pooled it.

  1. Pooled it
  2. Pooled it
  3. Pooled it
  4. Review
  5. Article
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  9. Article
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  11. Non-coding RNA and arrhythmias: expression, function, and molecular mechanism.Europace : European pacing, arrhythmias, and cardiac electrophysiology : journal of the working groups on cardiac pacing, arrhythmias, and cardiac cellular electrophysiology of the European Society of Cardiology · 2023
    Review
  12. Biomedicines · 2023
    Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. Article
  18. Identification of CeRNA Regulatory Networks in Atrial Fibrillation Using Nanodelivery.Evidence-based complementary and alternative medicine : eCAM · 2022
    Article
  19. Review
  20. Article
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.

David Y ChiangCardiovascular Research Institute, Baylor College of Medicine, Houston, TX, USA; Department of Molecular Physiology & Biophysics, Baylor College of Medicine, Houston, TX, USA.
Min ZhangDepartment of Molecular Physiology & Biophysics, Baylor College of Medicine, Houston, TX, USA.
Niels VoigtInstitute of Pharmacology, Faculty of Medicine, University Duisburg-Essen, Essen, Germany.
Katherina M AlsinaIntegrative Molecular and Biomedical Sciences Program, Baylor College of Medicine, Houston, TX, USA.
Heinz JakobDepartment of Thoracic and Cardiovascular Surgery, University Hospital, Essen, Germany.
James F MartinDepartment of Molecular Physiology & Biophysics, Baylor College of Medicine, Houston, TX, USA; Texas Heart Institute Houston, TX, USA.
Dobromir DobrevInstitute of Pharmacology, Faculty of Medicine, University Duisburg-Essen, Essen, Germany.
Xander H T WehrensCardiovascular Research Institute, Baylor College of Medicine, Houston, TX, USA; Department of Molecular Physiology & Biophysics, Baylor College of Medicine, Houston, TX, USA; Department of Medicine (Cardiology), Baylor College of Medicine, Houston, TX, USA.
Na LiCardiovascular Research Institute, Baylor College of Medicine, Houston, TX, USA; Department of Molecular Physiology & Biophysics, Baylor College of Medicine, Houston, TX, USA. Electronic address: nal@bcm.edu.

Funding

Initiative for Maximizing Student Development (IMSD) ProgramR25GM056929 · NIGMS · BAYLOR COLLEGE OF MEDICINE · PI PEREIRA, FRED A · 1998 to 2023
$12.4M
YEARS 19 - 23: BCM POST-BACCALAUREATE RESEARCH EDUCATION PROGRAMR25GM069234 · NIGMS · BAYLOR COLLEGE OF MEDICINE · PI PEREIRA, FRED A · 2003 to 2024
$7.5M
Ryanodine receptor regulation in post-operative atrial fibrillationR01HL089598 · NHLBI · BAYLOR COLLEGE OF MEDICINE · PI WEHRENS, XANDER H.T. · 2007 to 2022
$6.5M
Regulation of Sarcoplasmic Reticulum Calcium Release in Heart FailureR01HL091947 · NHLBI · BAYLOR COLLEGE OF MEDICINE · PI WEHRENS, XANDER H.T. · 2009 to 2019
$3.2M
Determining the Role of Junctophilin-2 in Cardiac DiseaseR01HL117641 · NHLBI · BAYLOR COLLEGE OF MEDICINE · PI WEHRENS, XANDER H.T. · 2014 to 2017
$2.3M
NHLBI NIH HHS HL089598NHLBI NIH HHS HL091947NHLBI NIH HHS HL117641NHLBI NIH HHS R01 HL089598NHLBI NIH HHS R01 HL091947NHLBI NIH HHS R01 HL117641NIGMS NIH HHS R25 GM056929NIGMS NIH HHS R25 GM069234
6 · The paper itself

Abstract

backgroundThe molecular mechanisms underlying the early development of atrial fibrillation (AF) remain poorly understood. Emerging evidence suggests that abnormal epigenetic modulation via microRNAs (miRNAs) might be involved in the pathogenesis of paroxysmal AF (pAF).

objectiveTo identify key molecular changes associated with pAF, we conducted state-of-the-art transcriptomic studies to identify the abnormal miRNA-mRNA interactions potentially driving AF development.

methodsHigh-quality total RNA including miRNA was isolated from atrial biopsies of age-matched and sex-matched pAF patients and control patients in sinus rhythm (SR; n=4 per group) and used for RNA-sequencing and miRNA microarray. Results were analyzed bioinformatically and validated using quantitative real-time (qRT)-PCR and 3'UTR luciferase reporter assays.

results113 genes and 49 miRNAs were differentially expressed (DE) in pAF versus SR patients. Gene ontology analysis revealed that most of the DE genes were involved in the "gonadotropin releasing hormone receptor pathway" and "p53 pathway". Of these DE genes, bioinformatic analyses identified 23 pairs of putative miRNA-mRNA interactions that were altered in pAF (involving 15 miRNAs and 17 mRNAs). Using qRT-PCR and 3'UTR luciferase reporter assays, the interaction between upregulation of miR-199a-5p and downregulation of FKBP5 was confirmed in samples from pAF patients.

conclusionOur combined transcriptomic analysis and miRNA microarray study of atrial samples from pAF patients revealed novel pathways and miRNA-mRNA regulations that may be relevant in the development of pAF. Future studies are required to investigate the potential involvement of the gonadotropin releasing hormone receptor and p53 pathways in AF pathogenesis.

Indexed as

AgedAtrial FibrillationFemaleGene Expression ProfilingHumansMaleMicroarray AnalysisMicroRNAsMiddle AgedRNA, MessengerMicroRNAsRNA, MessengermicroRNAParoxysmal atrial fibrillationRNA sequencingTranscriptomic study

Identifiers

PMID25706326
PMCPMC4417399

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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.