Evidence map›Paper›PMID 33478487›Full record

ArticleBMC biology2021

DNA methyltransferase 3a mediates developmental thermal plasticity.

Isabella Loughland, Alexander Little, Frank Seebacher

Open access · goldAbstract read
In one paragraph

Article in BMC biology, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 26 papers.

0numbers the graph read from it
0cells of the map it votes in
26citing papers in PubMed
3.2field-weighted citation impact, top 7% 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

26 citing papers in PubMed, 53 citations in OpenAlex.

  1. Article
  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
  3. Article
  4. Article
  5. DNA Methylation-Associated Epigenetic Changes in Thermotolerance ofInternational journal of molecular sciences · 2025
    Article
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  7. Article
  8. Review
  9. Review
  10. Epigenetics and environmental health.Frontiers of medicine · 2024
    Review
  11. Thyroid hormone links environmental signals to DNA methylation.Philosophical transactions of the Royal Society of London. Series B, Biological sciences · 2024
    Review
  12. Intergenerational plasticity aligns with temperature-dependent selection on offspring metabolic rates.Philosophical transactions of the Royal Society of London. Series B, Biological sciences · 2024
    Article
  13. 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 at 2 institutions in 2 countries.

Isabella LoughlandSchool of Life and Environmental Sciences A08, University of Sydney, Sydney, NSW, 2006, Australia.
Alexander LittleDepartment of Biology, Biosciences Complex, Queen's University, Kingston, Ontario, K7L 3N6, Canada.
Frank SeebacherSchool of Life and Environmental Sciences A08, University of Sydney, Sydney, NSW, 2006, Australia. frank.seebacher@sydney.edu.au.ORCID 0000-0002-2281-9311
The University of Sydney · AUQueen's University · CA

Funding

Australian Research Council DP180103036
6 · The paper itself

Abstract

backgroundThermal plasticity is pivotal for evolution in changing climates and in mediating resilience to its potentially negative effects. The efficacy to respond to environmental change depends on underlying mechanisms. DNA methylation induced by DNA methyltransferase 3 enzymes in the germline or during early embryonic development may be correlated with responses to environmental change. This developmental plasticity can interact with reversible acclimation within adult organisms, which would increase the speed of response and could alleviate potential mismatches between parental or early embryonic environments and those experienced at later life stages. Our aim was to determine whether there is a causative relationship between DNMT3 enzyme and developmental thermal plasticity and whether either or both interact with short-term acclimation to alter fitness and thermal responses in zebrafish (Danio rerio).

resultsWe developed a novel DNMT3a knock-out model to show that sequential knock-out of DNA methyltransferase 3a isoforms (DNMT3aa

conclusionsOur results show that DNMT3a regulates developmental thermal plasticity and that the phenotypic effects of different DNMT3a isoforms are additive. However, DNMT3a interacts with other mechanisms, such as histone (de)acetylation, induced during short-term acclimation to buffer phenotypes from environmental change. Interactions between these mechanisms make phenotypic compensation for climate change more efficient and make it less likely that thermal plasticity incurs a cost resulting from environmental mismatches.

Indexed as

Climate ChangeAdaptation, PhysiologicalAnimalsAnimals, Genetically ModifiedDNA (Cytosine-5-)-MethyltransferasesDNA Methyltransferase 3AFemaleMalePhenotypeThermotoleranceZebrafishZebrafish ProteinsDNA (Cytosine-5-)-MethyltransferasesDNA Methyltransferase 3AZebrafish ProteinsAcclimationCost of plasticityDNA methylationEpigeneticsLocomotor performanceMetabolismTransgenerational plasticityZebrafish

Identifiers

PMID33478487
PMCPMC7819298
OpenAlexW3122154372

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.