Evidence map›Paper›PMID 25104350›Full record

ArticleThe Journal of biological chemistry2014

Deficiency of cardiomyocyte-specific microRNA-378 contributes to the development of cardiac fibrosis involving a transforming growth factor β (TGFβ1)-dependent paracrine mechanism.

Raghu S Nagalingam, Nagalingam R Sundaresan, Mariam Noor, Mahesh P Gupta, R John Solaro, Madhu Gupta

RetractedOpen access · hybridAbstract readRetracted Publication
In one paragraph

Article in The Journal of biological chemistry, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It has been retracted, and should not be counted. Cited by 22 papers.

0numbers the graph read from it
0cells of the map it votes in
22citing papers in PubMed
5.7field-weighted citation impact, top 3% 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

22 citing papers in PubMed, 43 citations in OpenAlex.

  1. Review
  2. Review
  3. Review
  4. Review
  5. Review
  6. Article
  7. Article
  8. TGF-β Signaling in Control of Cardiovascular Function.Cold Spring Harbor perspectives in biology · 2018
    Review
  9. Review
  10. Review
  11. Review
  12. Article
  13. Article
  14. MicroRNA as a Therapeutic Target in Cardiac Remodeling.BioMed research international · 2017
    Review
  15. Article
  16. Article
  17. TGF-β Signaling from Receptors to Smads.Cold Spring Harbor perspectives in biology · 2016
    Review
  18. Review
  19. Article
  20. Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

6 authors at 2 institutions in 1 country.

Raghu S NagalingamDepartment of Physiology and Biophysics and Center for Cardiovascular Research, University of Illinois, Chicago, Illinois 60612 and.
Nagalingam R SundaresanDepartment of Cardiothoracic Surgery, University of Chicago, Chicago, Illinois 60637.
Mariam NoorDepartment of Physiology and Biophysics and Center for Cardiovascular Research, University of Illinois, Chicago, Illinois 60612 and.
Mahesh P GuptaDepartment of Cardiothoracic Surgery, University of Chicago, Chicago, Illinois 60637.
R John SolaroDepartment of Physiology and Biophysics and Center for Cardiovascular Research, University of Illinois, Chicago, Illinois 60612 and.
Madhu GuptaDepartment of Physiology and Biophysics and Center for Cardiovascular Research, University of Illinois, Chicago, Illinois 60612 and. Electronic address: guptam@uic.edu.
University of Illinois Chicago · USUniversity of Chicago · US

Funding

Sarcomeric Modifications and Progressive Cardiac MaladaptationP01HL062426 · NHLBI · UNIVERSITY OF ILLINOIS AT CHICAGO · PI DE TOMBE, PIETER P. · 2000 to 2020
$42.4M
Re-Engineering Translational Research at the University of ChicagoUL1TR000430 · NCATS · UNIVERSITY OF CHICAGO · PI SOLWAY, JULIAN · 2012 to 2016
$20.2M
MODULATION OF CALCIUM CONTROL OF CARDIAC MYOFIBRILSR01HL022231 · NHLBI · UNIVERSITY OF ILLINOIS AT CHICAGO · PI GUPTA, MADHU, SOLARO, R JOHN · 1985 to 2014
$2.9M
Blocking cardiac toxicity of anticancer drugsR01HL117041 · NHLBI · UNIVERSITY OF CHICAGO · PI GUPTA, MAHESH P · 2013 to 2016
$1.8M
Activation of sirtuins to prevent adverse cardiac remodeling after CABGR01HL111455 · NHLBI · UNIVERSITY OF CHICAGO · PI GUPTA, MAHESH P · 2013 to 2016
$1.6M
NCATS NIH HHS UL1 TR000430NHLBI NIH HHS HL-111455NHLBI NIH HHS P01 HL 062426NHLBI NIH HHS P01 HL062426NHLBI NIH HHS R01 HL022231NHLBI NIH HHS R01 HL111455NHLBI NIH HHS R01 HL-117041NHLBI NIH HHS R01 HL117041NHLBI NIH HHS R01 HL 22231
6 · The paper itself

Abstract

Understanding the regulation of cardiac fibrosis is critical for controlling adverse cardiac remodeling during heart failure. Previously we identified miR-378 as a cardiomyocyte-abundant miRNA down-regulated in several experimental models of cardiac hypertrophy and in patients with heart failure. To understand the consequence of miR-378 down-regulation during cardiac remodeling, our current study employed a locked nucleic acid-modified antimiR to target miR-378 in vivo. Results showed development of cardiomyocyte hypertrophy and fibrosis in mouse hearts. Mechanistically, miR-378 depletion was found to induce TGFβ1 expression in mouse hearts and in cultured cardiomyocytes. Among various secreted cytokines in the conditioned-media of miR-378-depleted cardiomyocytes, only TGFβ1 levels were found to be increased. The increase was prevented by miR-378 expression. Treatment of cardiac fibroblasts with the conditioned media of miR-378-depleted myocytes activated pSMAD2/3 and induced fibrotic gene expression. This effect was counteracted by including a TGFβ1-neutralizing antibody in the conditioned-medium. In cardiomyocytes, adenoviruses expressing dominant negative N-Ras or c-Jun prevented antimiR-mediated induction of TGFβ1 mRNA, documenting the importance of Ras and AP-1 signaling in this response. Our study demonstrates that reduction of miR-378 during pathological conditions contributes to cardiac remodeling by promoting paracrine release of profibrotic cytokine, TGFβ1 from cardiomyocytes. Our data imply that the presence in cardiomyocyte of miR-378 plays a critical role in the protection of neighboring fibroblasts from activation by pro-fibrotic stimuli.

Indexed as

Paracrine CommunicationAnimalsCaenorhabditis elegansCells, CulturedEndomyocardial FibrosisGene Expression RegulationMiceMicroRNAsMonomeric GTP-Binding ProteinsMyocytes, CardiacRatsRats, Sprague-DawleySignal TransductionSmad2 ProteinSmad3 ProteinTranscription Factor AP-1MicroRNAsMIRN378 microRNA, mouseMIRN378 microRNA, ratMonomeric GTP-Binding ProteinsNras protein, mouseSmad2 ProteinSmad2 protein, mouseSmad2 protein, ratSmad3 ProteinSmad3 protein, mouseSmad3 protein, ratTgfb1 protein, mouseTgfb1 protein, ratTranscription Factor AP-1Transforming Growth Factor beta1Cardiac HypertrophyCardiomyocyteFibroblastGene ExpressionHeart FailureMicroRNA (miRNA)Transforming Growth Factor β (TGF-B)

Identifiers

PMID25104350
PMCPMC4175354
OpenAlexW2088148644

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.