Evidence map›Paper›PMID 23837650›Full record

ArticleBMC evolutionary biology2013

CpG islands under selective pressure are enriched with H3K4me3, H3K27ac and H3K36me3 histone modifications.

Most Mauluda Akhtar, Giovanni Scala, Sergio Cocozza, Gennaro Miele, Antonella Monticelli

Open access · goldAbstract read
In one paragraph

Article in BMC evolutionary biology, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed
0.6field-weighted citation impact, top 32% 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

5 citing papers in PubMed, 8 citations in OpenAlex.

  1. Article
  2. Article
  3. Association between Promoter Methylation of Gene ERCC3 and Benzene Hematotoxicity.International journal of environmental research and public health · 2017
    Article
  4. Article
  5. 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

5 authors at 3 institutions in 1 country.

Most Mauluda AkhtarGruppo Interdipartimentale di Bioinformatica e Biologia Computazionale, Università di Napoli Federico II, Università di Salerno, Naples, Italy. mauluda82@gmail.com
Giovanni Scala
Sergio Cocozza
Gennaro Miele
Antonella Monticelli
Istituto Nazionale di Fisica Nucleare, Sezione di Napoli · ITUniversity of Naples Federico II · ITInstitute for Experimental Endocrinology and Oncology · IT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundHistone modification is an epigenetic mechanism that influences gene regulation in eukaryotes. In particular, histone modifications in CpG islands (CGIs) are associated with different chromatin states and with transcription activity. Changes in gene expression play a crucial role in adaptation and evolution.

resultsIn this paper, we have studied, using a computational biology approach, the relationship between histone modifications in CGIs and selective pressure in Homo sapiens. We considered three histone modifications: histone H3 lysine 4 trimethylation (H3K4me3), histone H3 lysine 27 acetylation (H3K27ac) and histone H3 lysine 36 trimethylation (H3K36me3), and we used the publicly available genomic-scale histone modification data of thirteen human cell lines. To define regions under selective pressure, we used three distinct signatures that mark selective events from different evolutionary periods. We found that CGIs under selective pressure showed significant enrichments for histone modifications.

conclusionOur result suggests that, CGIs that have undergone selective events are characterized by epigenetic signatures, in particular, histone modifications that are distinct from CGIs with no evidence of selection.

Indexed as

CpG IslandsSelection, GeneticAcetylationCell LineChromatinComputational BiologyEpigenesis, GeneticEvolution, MolecularHistonesHumansLysineMethylationPromoter Regions, GeneticChromatinHistonesLysine

Identifiers

PMID23837650
PMCPMC3711888
OpenAlexW2018950026

What OpenQuestion holds

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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.