Evidence map›Paper›PMID 29176672›Full record

ArticleNature chemical biology2018

5-Formylcytosine to cytosine conversion by C-C bond cleavage in vivo.

Katharina Iwan, René Rahimoff, Angie Kirchner, Fabio Spada, Arne S Schröder, Olesea Kosmatchev, Shqiponja Ferizaj, Jessica Steinbacher, Edris Parsa, Markus Müller and 1 more

Open access · greenAbstract read
PubMed Publisher
In one paragraph

Article in Nature chemical biology, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 31 papers.

0numbers the graph read from it
0cells of the map it votes in
31citing papers in PubMed
4.8field-weighted citation impact, top 4% 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

31 citing papers in PubMed, 76 citations in OpenAlex.

  1. Review
  2. Article
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  4. Article
  5. Review
  6. Article
  7. Article
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  9. Article
  10. Article
  11. Review
  12. Intragenomic Decarboxylation of 5-Carboxy-2'-deoxycytidine.Angewandte Chemie (International ed. in English) · 2021
    Article
  13. Comparative Nucleosomal Reactivity of 5-Formyl-Uridine and 5-Formyl-Cytidine.Chemistry (Weinheim an der Bergstrasse, Germany) · 2021
    Article
  14. Article
  15. Review
  16. Review
  17. Deformylation of 5-Formylcytidine in Different Cell Types.Angewandte Chemie (International ed. in English) · 2021
    Article
  18. Article
  19. Article
  20. 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

11 authors at 1 institution in 1 country.

Katharina IwanCenter for Integrated Protein Science Munich CiPSM at the Department of Chemistry, Ludwig-Maximilians-Universität München, Munich, Germany.ORCID http://orcid.org/0000-0002-5223-0620
René RahimoffCenter for Integrated Protein Science Munich CiPSM at the Department of Chemistry, Ludwig-Maximilians-Universität München, Munich, Germany.ORCID http://orcid.org/0000-0002-4558-5474
Angie KirchnerCenter for Integrated Protein Science Munich CiPSM at the Department of Chemistry, Ludwig-Maximilians-Universität München, Munich, Germany.ORCID http://orcid.org/0000-0001-9411-8779
Fabio SpadaCenter for Integrated Protein Science Munich CiPSM at the Department of Chemistry, Ludwig-Maximilians-Universität München, Munich, Germany.ORCID http://orcid.org/0000-0002-7148-9013
Arne S SchröderCenter for Integrated Protein Science Munich CiPSM at the Department of Chemistry, Ludwig-Maximilians-Universität München, Munich, Germany.
Olesea KosmatchevCenter for Integrated Protein Science Munich CiPSM at the Department of Chemistry, Ludwig-Maximilians-Universität München, Munich, Germany.
Shqiponja FerizajCenter for Integrated Protein Science Munich CiPSM at the Department of Chemistry, Ludwig-Maximilians-Universität München, Munich, Germany.
Jessica SteinbacherCenter for Integrated Protein Science Munich CiPSM at the Department of Chemistry, Ludwig-Maximilians-Universität München, Munich, Germany.
Edris ParsaCenter for Integrated Protein Science Munich CiPSM at the Department of Chemistry, Ludwig-Maximilians-Universität München, Munich, Germany.
Markus MüllerCenter for Integrated Protein Science Munich CiPSM at the Department of Chemistry, Ludwig-Maximilians-Universität München, Munich, Germany.ORCID http://orcid.org/0000-0002-3579-3317
Thomas CarellCenter for Integrated Protein Science Munich CiPSM at the Department of Chemistry, Ludwig-Maximilians-Universität München, Munich, Germany.ORCID http://orcid.org/0000-0001-7898-2831
Center for Integrated Protein Science Munich · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Tet enzymes oxidize 5-methyl-deoxycytidine (mdC) to 5-hydroxymethyl-dC (hmdC), 5-formyl-dC (fdC) and 5-carboxy-dC (cadC) in DNA. It was proposed that fdC and cadC deformylate and decarboxylate, respectively, to dC over the course of an active demethylation process. This would re-install canonical dC bases at previously methylated sites. However, whether such direct C-C bond cleavage reactions at fdC and cadC occur in vivo remains an unanswered question. Here we report the incorporation of synthetic isotope- and (R)-2'-fluorine-labeled dC and fdC derivatives into the genome of cultured mammalian cells. Following the fate of these probe molecules using UHPLC-MS/MS provided quantitative data about the formed reaction products. The data show that the labeled fdC probe is efficiently converted into the corresponding labeled dC, most likely after its incorporation into the genome. Therefore, we conclude that fdC undergoes C-C bond cleavage in stem cells, leading to the direct re-installation of unmodified dC.

Indexed as

AnimalsCarbon IsotopesCell LineChromatography, High Pressure LiquidCytosineDemethylationDeoxycytidineDNADNA (Cytosine-5-)-Methyltransferase 1MethylationMiceNitrogen IsotopesOxidation-ReductionTandem Mass Spectrometry5-formylcytosineCarbon IsotopesCytosineDeoxycytidineDNADNA (Cytosine-5-)-Methyltransferase 1Nitrogen Isotopes

Identifiers

PMID29176672
OpenAlexW2768929279

What OpenQuestion holds

Textmetadata
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.