Evidence map›Paper›PMID 23620251›Full record

ArticleIntegrative and comparative biology2013

The role of methylation of DNA in environmental adaptation.

Kevin B Flores, Florian Wolschin, Gro V Amdam

Abstract read
In one paragraph

Article in Integrative and comparative biology, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 58 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
58citing papers in PubMed, 1 pooled it
–field-weighted citation impact
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

58 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
  2. Cooperative care influences genome-wide levels of DNA methylation in nestling chestnut-crowned babblers.Philosophical transactions of the Royal Society of London. Series B, Biological sciences · 2026
    Article
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  8. Review
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  10. DNA Methylation-Associated Epigenetic Changes in Thermotolerance ofInternational journal of molecular sciences · 2025
    Article
  11. Article
  12. SOD mediates mitochondrial epigenetic regulation in NIHL.Frontiers in cellular neuroscience · 2025
    Article
  13. Article
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  17. Revisiting Epigenetics Fundamentals and Its Biomedical Implications.International journal of molecular sciences · 2024
    Review
  18. Article
  19. Article
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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

3 authors.

Kevin B FloresSchool of Life Sciences, Arizona State University, PO Box 874501, Tempe, AZ 85287, USA. kbflores@asu.edu
Florian Wolschin
Gro V Amdam

Funding

THE MATHEMATICAL DEMOGRAPHY OF BIODEMOGRAPHYP01AG022500 · NIA · UNIVERSITY OF CALIFORNIA DAVIS · PI CAREY, JAMES R. · 2003 to 2010
$8.1M
NIA NIH HHS P01 AG22500
6 · The paper itself

Abstract

Methylation of DNA is an epigenetic mechanism that influences patterns of gene expression. DNA methylation marks contribute to adaptive phenotypic variation but are erased during development. The role of DNA methylation in adaptive evolution is therefore unclear. We propose that environmentally-induced DNA methylation causes phenotypic heterogeneity that provides a substrate for selection via forces that act on the epigenetic machinery. For example, selection can alter environmentally-induced methylation of DNA by acting on the molecular mechanisms used for the genomic targeting of DNA methylation. Another possibility is that specific methylation marks that are environmentally-induced, yet non-heritable, could influence preferential survival and lead to consistent methylation of the same genomic regions over time. As methylation of DNA is known to increase the likelihood of cytosine-to-thymine transitions, non-heritable adaptive methylation marks can drive an increased likelihood of mutations targeted to regions that are consistently marked across several generations. Some of these mutations could capture, genetically, the phenotypic advantage of the epigenetic mark. Thereby, selectively favored transitory alterations in the genome invoked by DNA methylation could ultimately become selectable genetic variation through mutation. We provide evidence for these concepts using examples from different taxa, but focus on experimental data on large-scale DNA sequencing that expose between-group genetic variation after bidirectional selection on honeybees, Apis mellifera.

Indexed as

EnvironmentAdaptation, PhysiologicalAnimalsBase SequenceBeesDNA MethylationEvolution, MolecularGenetic VariationGenome, InsectMutationPhenotype

Identifiers

PMID23620251
PMCPMC3710460

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.