Evidence map›Paper›PMID 30239702›Full record

ArticleGenome biology and evolution2018

Genomic Landscape of Methylation Islands in Hymenopteran Insects.

Hyeonsoo Jeong, Xin Wu, Brandon Smith, Soojin V Yi

Open access · goldAbstract read
In one paragraph

Article in Genome biology and evolution, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed
1.6field-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

10 citing papers in PubMed, 19 citations in OpenAlex.

  1. Integration of epigenetics into ecotoxicology: insights and fundamental research needs.Biological reviews of the Cambridge Philosophical Society · 2026
    Review
  2. Article
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  4. Article
  5. Article
  6. Article
  7. Article
  8. Review
  9. The impact of epigenetic information on genome evolution.Philosophical transactions of the Royal Society of London. Series B, Biological sciences · 2021
    Review
  10. 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 1 institution in 1 country.

Hyeonsoo JeongSchool of Biological Sciences, Institute of Bioengineering and Bioscience, Georgia Institute of Technology, Atlanta, Georgia.
Xin WuSchool of Biological Sciences, Institute of Bioengineering and Bioscience, Georgia Institute of Technology, Atlanta, Georgia.
Brandon SmithSchool of Biological Sciences, Institute of Bioengineering and Bioscience, Georgia Institute of Technology, Atlanta, Georgia.
Soojin V YiSchool of Biological Sciences, Institute of Bioengineering and Bioscience, Georgia Institute of Technology, Atlanta, Georgia.
Georgia Institute of Technology · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Recent genome-wide DNA methylation analyses of insect genomes accentuate an intriguing contrast compared with those in mammals. In mammals, most CpGs are heavily methylated, with the exceptions of clusters of hypomethylated sites referred to as CpG islands. In contrast, DNA methylation in insects is localized to a small number of CpG sites. Here, we refer to clusters of methylated CpGs as "methylation islands (MIs)," and investigate their characteristics in seven hymenopteran insects with high-quality bisulfite sequencing data. Methylation islands were primarily located within gene bodies. They were significantly overrepresented in exon-intron boundaries, indicating their potential roles in splicing. Methylated CpGs within MIs exhibited stronger evolutionary conservation compared with those outside of MIs. Additionally, genes harboring MIs exhibited higher and more stable levels of gene expression compared with those that do not harbor MIs. The effects of MIs on evolutionary conservation and gene expression are independent and stronger than the effect of DNA methylation alone. These results indicate that MIs may be useful to gain additional insights into understanding the role of DNA methylation in gene expression and evolutionary conservation in invertebrate genomes.

Indexed as

CpG IslandsDNA MethylationGenome, InsectAmino Acid SequenceAnimalsConserved SequenceGene ExpressionHymenoptera

Identifiers

PMID30239702
PMCPMC6195173
OpenAlexW2890171543

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.