Evidence map›Paper›PMID 25100549›Full record

ArticleOpen biology2014

Insights into DNA hydroxymethylation in the honeybee from in-depth analyses of TET dioxygenase.

Marek Wojciechowski, Dominik Rafalski, Robert Kucharski, Katarzyna Misztal, Joanna Maleszka, Matthias Bochtler, Ryszard Maleszka

Open access · goldAbstract read
In one paragraph

Article in Open biology, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 41 papers.

0numbers the graph read from it
0cells of the map it votes in
41citing papers in PubMed
7.2field-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

41 citing papers in PubMed, 70 citations in OpenAlex.

  1. Article
  2. Article
  3. Integration of epigenetics into ecotoxicology: insights and fundamental research needs.Biological reviews of the Cambridge Philosophical Society · 2026
    Review
  4. Article
  5. Review
  6. Article
  7. Article
  8. Article
  9. Biological roles of RNA mBiomarker research · 2022
    Review
  10. Review
  11. Article
  12. Article
  13. Article
  14. Phage-encoded ten-eleven translocation dioxygenase (TET) is active in C5-cytosine hypermodification in DNA.Proceedings of the National Academy of Sciences of the United States of America · 2021
    Article
  15. Article
  16. Review
  17. Epigenetic Molecular Mechanisms in Insects.Neotropical entomology · 2020
    Review
  18. Article
  19. Article
  20. 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

7 authors at 2 institutions in 2 countries.

Marek WojciechowskiLaboratory of Structural Biology, International Institute of Molecular and Cell Biology, 02-109 Warsaw, Poland.
Dominik RafalskiLaboratory of Structural Biology, International Institute of Molecular and Cell Biology, 02-109 Warsaw, Poland.
Robert KucharskiResearch School of Biology, The Australian National University, Canberra, Australian Capital Territory 0200, Australia.
Katarzyna MisztalLaboratory of Structural Biology, International Institute of Molecular and Cell Biology, 02-109 Warsaw, Poland.
Joanna MaleszkaResearch School of Biology, The Australian National University, Canberra, Australian Capital Territory 0200, Australia.
Matthias BochtlerLaboratory of Structural Biology, International Institute of Molecular and Cell Biology, 02-109 Warsaw, Poland mbochtler@iimcb.gov.pl.
Ryszard MaleszkaResearch School of Biology, The Australian National University, Canberra, Australian Capital Territory 0200, Australia ryszard.maleszka@anu.edu.au.
International Institute of Molecular and Cell Biology · PLAustralian National University · AU

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

In mammals, a family of TET enzymes producing oxidized forms of 5-methylcytosine (5mC) plays an important role in modulating DNA demethylation dynamics. In contrast, nothing is known about the function of a single TET orthologue present in invertebrates. Here, we show that the honeybee TET (AmTET) catalytic domain has dioxygenase activity and converts 5mC to 5-hydroxymethylcytosine (5hmC) in a HEK293T cell assay. In vivo, the levels of 5hmC are condition-dependent and relatively low, but in testes and ovaries 5hmC is present at approximately 7-10% of the total level of 5mC, which is comparable to that reported for certain mammalian cells types. AmTET is alternatively spliced and highly expressed throughout development and in adult tissues with the highest expression found in adult brains. Our findings reveal an additional level of flexible genomic modifications in the honeybee that may be important for the selection of multiple pathways controlling contrasting phenotypic outcomes in this species. In a broader context, our study extends the current, mammalian-centred attention to TET-driven DNA hydroxymethylation to an easily manageable organism with attractive and unique biology.

Indexed as

Epigenesis, Genetic5-MethylcytosineAlternative SplicingAmino Acid SequenceAnimalsBeesBrainCatalytic DomainCytosineDioxygenasesDNA MethylationFemaleGene Expression Regulation, DevelopmentalHEK293 CellsHumansInsect Proteins5-hydroxymethylcytosine5-MethylcytosineCytosineDioxygenasesInsect Proteinsbrain plasticitydemethylationepigenetic codeepigenomicsphenotypic polymorphismsocial insect

Identifiers

PMID25100549
PMCPMC4150289
OpenAlexW2122483363

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.