Evidence map›Paper›PMID 31472081›Full record

ArticleMolecular ecology2019

Sex-specific changes in the aphid DNA methylation landscape.

Thomas C Mathers, Sam T Mugford, Lawrence Percival-Alwyn, Yazhou Chen, Gemy Kaithakottil, David Swarbreck, Saskia A Hogenhout, Cock van Oosterhout

Open access · hybridAbstract read
In one paragraph

Article in Molecular ecology, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 24 papers.

0numbers the graph read from it
0cells of the map it votes in
24citing papers in PubMed
6.6field-weighted citation impact, top 3% 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

24 citing papers in PubMed, 54 citations in OpenAlex.

  1. Review
  2. Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. Review
  8. Article
  9. Article
  10. Article
  11. Review
  12. Article
  13. Human follicular mites: Ectoparasites becoming symbionts.Molecular biology and evolution · 2022
    Article
  14. Article
  15. Review
  16. Article
  17. Article
  18. Article
  19. Article
  20. HighJournal of Cancer · 2021
    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

8 authors at 3 institutions in 1 country.

Thomas C MathersDepartment of Crop Genetics, John Innes Centre, Norwich Research Park, Norwich, UK.ORCID 0000-0002-8637-3515
Sam T MugfordDepartment of Crop Genetics, John Innes Centre, Norwich Research Park, Norwich, UK.ORCID 0000-0002-8537-5578
Lawrence Percival-AlwynEarlham Institute, Norwich Research Park, Norwich, UK.ORCID 0000-0001-7725-9203
Yazhou ChenDepartment of Crop Genetics, John Innes Centre, Norwich Research Park, Norwich, UK.ORCID 0000-0001-6519-4692
Gemy KaithakottilEarlham Institute, Norwich Research Park, Norwich, UK.ORCID 0000-0003-1360-7808
David SwarbreckEarlham Institute, Norwich Research Park, Norwich, UK.ORCID 0000-0002-5453-1013
Saskia A HogenhoutDepartment of Crop Genetics, John Innes Centre, Norwich Research Park, Norwich, UK.ORCID 0000-0003-1371-5606
Cock van OosterhoutSchool of Environmental Sciences, University of East Anglia, Norwich Research Park, Norwich, UK.ORCID 0000-0002-5653-738X
John Innes Centre · GBNorwich Research Park · GBUniversity of East Anglia · GB

Funding

Biotechnology and Biological Sciences Research Council BB/CCG1720/1Biotechnology and Biological Sciences Research Council BB/L002108/1Biotechnology and Biological Sciences Research Council BB/N02317X/1Biotechnology and Biological Sciences Research Council BB/P012574/1
6 · The paper itself

Abstract

Aphids present an ideal system to study epigenetics as they can produce diverse, but genetically identical, morphs in response to environmental stimuli. Here, using whole genome bisulphite sequencing and transcriptome sequencing of the green peach aphid (Myzus persicae), we present the first detailed analysis of cytosine methylation in an aphid and investigate differences in the methylation and transcriptional landscapes of male and asexual female morphs. We found that methylation primarily occurs in a CG dinucleotide (CpG) context and that exons are highly enriched for methylated CpGs, particularly at the 3' end of genes. Methylation is positively associated with gene expression, and methylated genes are more stably expressed than unmethylated genes. Male and asexual female morphs have distinct methylation profiles. Strikingly, these profiles are divergent between the sex chromosome and the autosomes; autosomal genes are hypomethylated in males compared to asexual females, whereas genes belonging to the sex chromosome, which is haploid in males, are hypermethylated. Overall, we found correlated changes in methylation and gene expression between males and asexual females, and this correlation was particularly strong for genes located on the sex chromosome. Our results suggest that differential methylation of sex-biased genes plays a role in aphid sexual differentiation.

Indexed as

Sex CharacteristicsAnimalsAphidsDNA MethylationFemaleGene Expression ProfilingGene Expression RegulationGenome, InsectMaleX Chromosomedosage compensationepigenetic regulationMyzus persicaesex-biased gene expressionsex chromosome

Identifiers

PMID31472081
PMCPMC6857007
OpenAlexW2970912921

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.