Evidence map›Paper›PMID 35900202›Full record

ArticleeLife2022

Global analysis of cytosine and adenine DNA modifications across the tree of life.

Sreejith Jayasree Varma, Enrica Calvani, Nana-Maria Grüning, Christoph B Messner, Nicholas Grayson, Floriana Capuano, Michael Mülleder, Markus Ralser

Open access · goldAbstract read
In one paragraph

Article in eLife, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed
1.9field-weighted citation impact, top 14% 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

13 citing papers in PubMed, 22 citations in OpenAlex.

  1. Review
  2. Article
  3. Article
  4. Review
  5. Article
  6. Structural Basis of Nucleic Acid Recognition and 6mA Demethylation byInternational journal of molecular sciences · 2024
    Article
  7. Base Excision DNA Repair in Plants:International journal of molecular sciences · 2023
    Review
  8. Shaping eukaryotic epigenetic systems by horizontal gene transfer.BioEssays : news and reviews in molecular, cellular and developmental biology · 2023
    Article
  9. Article
  10. Article
  11. Review
  12. Article
  13. 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 4 institutions in 3 countries.

Sreejith Jayasree Varma *Department of Biochemistry, Charité Universitätsmedizin, Berlin, Germany.ORCID 0000-0002-1669-2254
Enrica Calvani *The Molecular Biology of Metabolism Laboratory, The Francis Crick Institute, London, United Kingdom.
Nana-Maria GrüningDepartment of Biochemistry, Charité Universitätsmedizin, Berlin, Germany.
Christoph B MessnerThe Molecular Biology of Metabolism Laboratory, The Francis Crick Institute, London, United Kingdom.
Nicholas GraysonWellcome Trust Sanger Institute, Wellcome Trust Genome Campus, Hinxton, United Kingdom.ORCID 0000-0002-9998-6783
Floriana CapuanoDepartment of Biochemistry and Cambridge Systems Biology Center, University of Cambridge, Cambridge, United Kingdom.
Michael MüllederCore Facility-High Throughput Mass Spectrometry, Charité Universitätsmedizin, Berlin, Germany.
Markus RalserDepartment of Biochemistry, Charité Universitätsmedizin, Berlin, Germany.ORCID 0000-0001-9535-7413
University of Cambridge · GBCharité - Universitätsmedizin Berlin · DEHigh Throughput Biology (United States) · USWellcome Sanger Institute · GB

Funding

Wellcome Trust 101503/Z/13/ZWellcome Trust 200829/Z/16/ZWellcome Trust FC001134
6 · The paper itself

Abstract

Interpreting the function and metabolism of enzymatic DNA modifications requires both position-specific and global quantities. Sequencing-based techniques that deliver the former have become broadly accessible, but analytical methods for the global quantification of DNA modifications have thus far been applied mostly to individual problems. We established a mass spectrometric method for the sensitive and accurate quantification of multiple enzymatic DNA modifications. Then, we isolated DNA from 124 archean, bacterial, fungal, plant, and mammalian species, and several tissues and created a resource of global DNA modification quantities. Our dataset provides insights into the general nature of enzymatic DNA modifications, reveals unique biological cases, and provides complementary quantitative information to normalize and assess the accuracy of sequencing-based detection of DNA modifications. We report that only three of the studied DNA modifications, methylcytosine (5mdC), methyladenine (N6mdA) and hydroxymethylcytosine (5hmdC), were detected above a picomolar detection limit across species, and dominated in higher eukaryotes (5mdC), in bacteria (N6mdA), or the vertebrate central nervous systems (5hmdC). All three modifications were detected simultaneously in only one of the tested species,

Indexed as

AdenineCytosine5-MethylcytosineAnimalsDNADNA MethylationEukaryotaMammals5-MethylcytosineAdenineCytosineDNAbiochemistrychemical biologyD. melanogasterdna epigenetic modificationE. colihumanliquid chromatographymass spectrometrymouseS. cerevisiae

Identifiers

PMID35900202
PMCPMC9333990
OpenAlexW4287981419

What Socratic 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 Socratic graph.