Evidence map›Paper›PMID 34012027›Full record

ArticlePediatric research2022

Integrated analysis of miRNA-mRNA interaction in pediatric dilated cardiomyopathy.

Frehiwet T Hailu, Anis Karimpour-Fard, Lee S Toni, Michael R Bristow, Shelley D Miyamoto, Brian L Stauffer, Carmen C Sucharov

Open access · bronzeAbstract read
In one paragraph

Article in Pediatric research, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed, 2 pooled it
1.5field-weighted citation impact, top 19% 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

13 citing papers in PubMed, 2 syntheses or guidelines pooled it, 21 citations in OpenAlex.

  1. Role of miRNA in Cardiovascular Diseases in Children-Systematic Review.International journal of molecular sciences · 2024
    Pooled it
  2. Pooled it
  3. Article
  4. Article
  5. Review
  6. Article
  7. Article
  8. Posttranscriptional Regulation by Proteins and Noncoding RNAs.Advances in experimental medicine and biology · 2024
    Article
  9. Circulating and Cardiac Tissue miRNAs in Children with Dilated Cardiomyopathy.Journal of cardiovascular development and disease · 2023
    Article
  10. The Effects ofInternational journal of molecular sciences · 2023
    Article
  11. Article
  12. Article
  13. 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

7 authors at 4 institutions in 1 country.

Frehiwet T Hailu *Department of Medicine/Division of Cardiology, University of Colorado School of Medicine, Aurora, CO, USA.
Anis Karimpour-Fard *Department of Pharmacology, University of Colorado, Aurora, CO, USA.
Lee S ToniDepartment of Medicine/Division of Cardiology, University of Colorado School of Medicine, Aurora, CO, USA.
Michael R BristowDepartment of Medicine/Division of Cardiology, University of Colorado School of Medicine, Aurora, CO, USA.
Shelley D MiyamotoDepartment of Pediatrics, University of Colorado School of Medicine, Children's Hospital Colorado, Aurora, CO, USA.
Brian L StaufferDepartment of Medicine/Division of Cardiology, University of Colorado School of Medicine, Aurora, CO, USA. brian.stauffer@cuanschutz.edu.
Carmen C SucharovDepartment of Medicine/Division of Cardiology, University of Colorado School of Medicine, Aurora, CO, USA. kika.sucharov@cuanschutz.edu.ORCID http://orcid.org/0000-0003-0349-1776
University of Colorado Denver · USChildren's Hospital Colorado · USDenver Health Medical Center · USUniversity of Colorado Anschutz Medical Campus · US

Funding

NIH Prior Approval Process ProfessionalUL1TR002535 · NCATS · UNIVERSITY OF COLORADO DENVER · PI SOKOL, RONALD J. · 2018 to 2022
$51.1M
Translational Pulmonary Vascular Biology ProgramT32HL007171 · NHLBI · UNIVERSITY OF COLORADO DENVER · PI Sonia Castro Flores, Tim Lahm · 1985 to 2026
$9.4M
Percutaneous Left Ventricular Unloading for Cardiogenic Shock: Beyond Acute Hemodynamic SupportR01HL139963 · NHLBI · ICAHN SCHOOL OF MEDICINE AT MOUNT SINAI · PI Kiyotake Ishikawa · 2018 to 2026
$4.9M
Prognostic Significance of microRNA Expression in Children with CardiomyopathyR01HL139968 · NHLBI · WAYNE STATE UNIVERSITY · PI LIPSHULTZ, STEVEN EDWARD, MIYAMOTO, SHELLEY DEANNE · 2018 to 2021
$3.3M
Molecular and Functional Mechanisms of Pediatric Heart FailureR01HL107715 · NHLBI · UNIVERSITY OF COLORADO DENVER · PI STAUFFER, BRIAN L · 2012 to 2016
$2.8M
Investigations of Pathologic Remodeling Using Pediatric Heart Failure SerumK24HL150630 · NHLBI · UNIVERSITY OF COLORADO DENVER · PI SUCHAROV, CARMEN C · 2020 to 2024
$537k
BLRD VA I01 BX002042NCATS NIH HHS UL1 TR002535NHLBI NIH HHS K24 HL150630NHLBI NIH HHS R01 HL107715NHLBI NIH HHS R01 HL139963NHLBI NIH HHS R01 HL139968NHLBI NIH HHS T32 HL007171
6 · The paper itself

Abstract

backgroundMicroRNAs (miRNAs) are short single-stranded nucleotides that can regulate gene expression. Although we previously evaluated the expression of miRNAs in pediatric dilated cardiomyopathy (DCM) by miRNA array, pathway prediction based on changes in mRNA expression has not been previously analyzed in this population. The current study aimed to determine the regulation of miRNA expression by miRNA-sequencing (miRNA-seq) and, through miRNA-sequencing (mRNA-seq), analyze their putative target genes and altered pathways in pediatric DCM hearts.

methodsmiRNA expression was determined by miRNA-seq [n = 10 non-failing (NF), n = 20 DCM]. Expression of a subset of miRNAs was evaluated in adult DCM patients (n = 11 NF, n = 13 DCM). miRNA-mRNA prediction analysis was performed using mRNA-seq data (n = 7 NF, n = 7 DCM) from matched samples.

resultsExpression of 393 miRNAs was significantly different (p < 0.05) in pediatric DCM patients compared to NF controls. TargetScan-based miRNA-mRNA analysis revealed 808 significantly inversely expressed genes. Functional analysis suggests upregulated pathways related to the regulation of stem cell differentiation and cardiac muscle contraction, and downregulated pathways related to the regulation of protein phosphorylation, signal transduction, and cell communication.

conclusionsOur results demonstrated a unique age-dependent regulation of miRNAs and their putative target genes, which may contribute to distinctive phenotypic characteristics of DCM in children. IMPACT: This is the first study to compare miRNA expression in the heart of pediatric DCM patients to age-matched healthy controls by RNA sequencing. Expression of a subset of miRNAs is uniquely dysregulated in children. Using mRNA-seq and miRNA-seq from matched samples, target prediction was performed. This study underscores the importance of pediatric-focused studies.

Indexed as

Cardiomyopathy, DilatedMicroRNAsAdultChildGene Expression ProfilingHeartHumansRNA, MessengerSequence Analysis, RNAMicroRNAsRNA, Messenger

Identifiers

PMID34012027
PMCPMC8602449
OpenAlexW3160042021

What OpenQuestion holds

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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.