Evidence map›Paper›PMID 25361207›Full record

ArticleMolecular bioSystems2015

Systems analysis reveals down-regulation of a network of pro-survival miRNAs drives the apoptotic response in dilated cardiomyopathy.

Ruth Isserlin, Daniele Merico, Dingyan Wang, Dajana Vuckovic, Nicolas Bousette, Anthony O Gramolini, Gary D Bader, Andrew Emili

Open access · greenAbstract read
In one paragraph

Article in Molecular bioSystems, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed, 1 pooled it
0.8field-weighted citation impact, top 30% 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

19 citing papers in PubMed, 1 synthesis or guideline pooled it, 24 citations in OpenAlex.

  1. Pooled it
  2. Review
  3. Article
  4. Review
  5. Article
  6. Article
  7. Review
  8. Article
  9. Review
  10. Epigenetics in dilated cardiomyopathy.Current opinion in cardiology · 2019
    Review
  11. Article
  12. Article
  13. Review
  14. Article
  15. Global phosphoproteomic profiling reveals perturbed signaling in a mouse model of dilated cardiomyopathy.Proceedings of the National Academy of Sciences of the United States of America · 2016
    Article
  16. Analyzing gene expression profiles in dilated cardiomyopathy via bioinformatics methods.Brazilian journal of medical and biological research = Revista brasileira de pesquisas medicas e biologica · 2016
    Article
  17. Article
  18. SOX6 and PDCD4 enhance cardiomyocyte apoptosis through LPS-induced miR-499 inhibition.Apoptosis : an international journal on programmed cell death · 2016
    Article
  19. Resuscitation of a dead cardiomyocyte.Heart failure reviews · 2015
    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

8 authors at 1 institution in 2 countries.

Ruth IsserlinThe Donnelly Centre, University of Toronto, 160 College Street, Toronto, Ontario, Canada M5S 3E1. andrew.emili@utoronto.ca.
Daniele Merico
Dingyan Wang
Dajana Vuckovic
Nicolas Bousette
Anthony O Gramolini
Gary D Bader
Andrew Emili
Toronto Public Health · CA

Funding

TR&D 3 - Network Guided Machine LearningP41GM103504 · NIGMS · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI IDEKER, TREY · 2012 to 2024
$17.3M
NIGMS NIH HHS P41 GM103504
6 · The paper itself

Abstract

Apoptosis is a hallmark of multiple etiologies of heart failure, including dilated cardiomyopathy. Since microRNAs are master regulators of cardiac development and key effectors of intracellular signaling, they represent novel candidates for understanding the mechanisms driving the increased dysfunction and loss of cardiomyocytes during cardiovascular disease progression. To determine the role of cardiac miRNAs in the apoptotic response, we used microarray technology to monitor miRNA levels in a validated murine phospholambam mutant model of dilated cardiomyopathy. 24 miRNAs were found to be differentially expressed, most of which have not been previously linked to dilated cardiomyopathy. We showed that individual silencing of 7 out of 8 significantly down-regulated miRNAs (mir-1, -29c, -30c, -30d, -149, -486, -499) led to a strong apoptotic phenotype in cell culture, suggesting they repress pro-apoptotic factors. To identify putative miRNA targets most likely relevant to cell death, we computationally integrated transcriptomic, proteomic and functional annotation data. We showed the dependency of prioritized target abundance on miRNA expression using RNA interference and quantitative mass spectrometry. We concluded that down regulation of key pro-survival miRNAs causes up-regulation of apoptotic signaling effectors that contribute to cardiac cell loss, potentially leading to system decompensation and heart failure.

Indexed as

Gene Expression RegulationGene Regulatory NetworksAnimalsApoptosisCardiomyopathy, DilatedCell SurvivalCluster AnalysisComputational BiologyDisease Models, AnimalDown-RegulationGene Expression ProfilingMiceMice, TransgenicMicroRNAsReproducibility of ResultsRNA, MessengerMicroRNAsRNA, Messenger

Identifiers

PMID25361207
PMCPMC4856157
OpenAlexW2003480595

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.