Evidence map›Paper›PMID 26979619›Full record

ArticleBMC genomics2016

Changes in gene methylation patterns in neonatal murine hearts: Implications for the regenerative potential.

Bartosz Górnikiewicz, Anna Ronowicz, Michał Krzemiński, Paweł Sachadyn

Open access · goldAbstract read
In one paragraph

Article in BMC genomics, 2016. 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
1.7field-weighted citation impact, top 16% 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, 29 citations in OpenAlex.

  1. Pooled it
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  6. Article
  7. Review
  8. Regulation of chromatin organization during animal regeneration.Cell regeneration (London, England) · 2023
    Review
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  19. Effects of ionizing radiation on the heart.Mutation research. Reviews in mutation research
    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

4 authors at 2 institutions in 1 country.

Bartosz GórnikiewiczDepartment of Molecular Biotechnology and Microbiology, Gdańsk University of Technology, Gdańsk, Poland.
Anna RonowiczDepartment of Biology and Pharmaceutical Botany, Medical University of Gdańsk, Gdańsk, Poland.
Michał KrzemińskiDepartment of Probability and Biomathematics, Gdańsk University of Technology, Gdańsk, Poland.
Paweł SachadynDepartment of Molecular Biotechnology and Microbiology, Gdańsk University of Technology, Gdańsk, Poland. psach@pg.gda.pl.
Gdańsk University of Technology · PLGdańsk Medical University · PL

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundThe neonatal murine heart is able to regenerate after severe injury; this capacity however, quickly diminishes and it is lost within the first week of life. DNA methylation is an epigenetic mechanism which plays a crucial role in development and gene expression regulation. Under investigation here are the changes in DNA methylation and gene expression patterns which accompany the loss of regenerative potential.

resultsThe MeDIP-chip (methylated DNA immunoprecipitation microarray) approach was used in order to compare global DNA methylation profiles in whole murine hearts at day 1, 7, 14 and 56 complemented with microarray transcriptome profiling. We found that the methylome transition from day 1 to day 7 is characterized by the excess of genomic regions which gain over those that lose DNA methylation. A number of these changes were retained until adulthood. The promoter genomic regions exhibiting increased DNA methylation at day 7 as compared to day 1 are significantly enriched in the genes critical for heart maturation and muscle development. Also, the promoter genomic regions showing an increase in DNA methylation at day 7 relative to day 1 are significantly enriched with a number of transcription factors binding motifs including those of Mfsd6l, Mef2c, Meis3, Tead4, and Runx1.

conclusionsThe results indicate that the extensive alterations in DNA methylation patterns along the development of neonatal murine hearts are likely to contribute to the decline of regenerative capabilities observed shortly after birth. This conclusion is supported by the evidence that an increase in DNA methylation in the neonatal murine heart from day 1 to day 7 occurs in the promoter regions of genes playing important roles in cardiovascular system development.

Indexed as

DNA MethylationEpigenesis, GeneticAnimalsAnimals, NewbornCpG IslandsGene Expression ProfilingGene Expression Regulation, DevelopmentalHeartImmunoprecipitationMiceMice, Inbred C57BLOligonucleotide Array Sequence AnalysisPromoter Regions, GeneticRegenerationHeartMethylomeMicroarray profilingNeonatal mouseRegenerationTranscription factorsTranscriptome

Identifiers

PMID26979619
PMCPMC4791959
OpenAlexW2301503080

What OpenQuestion holds

Textmetadata
LicenceCC BY
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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.