Evidence map›Paper›PMID 25380728›Full record

ArticleG3 (Bethesda, Md.)2014

5-hydroxymethylcytosine is not present in appreciable quantities in Arabidopsis DNA.

Robert M Erdmann, Amanda L Souza, Clary B Clish, Mary Gehring

Open access · goldAbstract read
In one paragraph

Article in G3 (Bethesda, Md.), 2014. 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
2.1field-weighted citation impact, top 12% 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, 45 citations in OpenAlex.

  1. Article
  2. DNA methylation in wheat: current understanding and future potential for enhancing biotic and abiotic stress tolerance.Physiology and molecular biology of plants : an international journal of functional plant biology · 2024
    Review
  3. Article
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  11. Article
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  14. Article
  15. Article
  16. Article
  17. Review
  18. Article
  19. Effect of cadmium on cytosine hydroxymethylation in gastropod hepatopancreas.Environmental science and pollution research international · 2017
    Article
  20. Putting DNA methylation in context: from genomes to gene expression in plants.Biochimica et biophysica acta. Gene regulatory mechanisms · 2017
    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 2 institutions in 1 country.

Robert M ErdmannWhitehead Institute for Biomedical Research, Cambridge, Massachusetts 02142 Department of Biology, Massachusetts Institute of Technology, Cambridge, Massachusetts 02139.ORCID http://orcid.org/0000-0002-4325-4196
Amanda L SouzaBroad Institute, Cambridge, Massachusetts 02142.
Clary B ClishBroad Institute, Cambridge, Massachusetts 02142.
Mary GehringWhitehead Institute for Biomedical Research, Cambridge, Massachusetts 02142 Department of Biology, Massachusetts Institute of Technology, Cambridge, Massachusetts 02139 mgehring@wi.mit.edu.
Broad Institute · USWhitehead Institute for Biomedical Research · US

Funding

PRE-DOCTORAL TRAINING IN THE BIOLOGICAL SCIENCEST32GM007287 · NIGMS · MASSACHUSETTS INSTITUTE OF TECHNOLOGY · PI BELL, STEPHEN P., KEATING, AMY E · 1985 to 2019
$40.8M
NIGMS NIH HHS T32 GM007287
6 · The paper itself

Abstract

5-Hydroxymethylcytosine (5-hmC) is an intermediate in active demethylation in metazoans, as well as a potentially stable epigenetic mark. Previous reports investigating 5-hydroxymethylcytosine in plants have reached conflicting conclusions. We systematically investigated whether 5-hmC is present in plant DNA using a range of methods. Using the model organism Arabidopsis thaliana, in addition to other plant species, we assayed the amount or distribution of 5-hydroxymethylcytosine by thin-layer chromatography, immunoprecipitation-chip, ELISA, enzymatic radiolabeling, and mass spectrometry. The failure to observe 5-hydroxymethylcytosine by thin-layer chromatography established an upper bound for the possible fraction of the nucleotide in plant DNA. Antibody-based methods suggested that there were low levels of 5-hmC in plant DNA, but these experiments were potentially confounded by cross-reactivity with the abundant base 5-methylcytosine. Enzymatic radiolabeling and mass spectrometry, the most sensitive methods for detection that we used, failed to detect 5-hydroxymethylcytosine in A. thaliana genomic DNA isolated from a number of different tissue types and genetic backgrounds. Taken together, our results led us to conclude that 5-hmC is not present in biologically relevant quantities within plant genomic DNA.

Indexed as

5-MethylcytosineArabidopsisChromatography, Thin LayerCytosineDNA, PlantEnzyme-Linked Immunosorbent AssayImmunoprecipitationMass SpectrometryReal-Time Polymerase Chain Reaction5-hydroxymethylcytosine5-MethylcytosineCytosineDNA, Plant5-hydroxymethylcytosine5-methylcytosineArabidopsisDNA demethylationepigenetics

Identifiers

PMID25380728
PMCPMC4291460
OpenAlexW2161980634

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.