Evidence map›Paper›PMID 31999041›Full record

ArticleAngewandte Chemie (International ed. in English)2020

Analysis of an Active Deformylation Mechanism of 5-Formyl-deoxycytidine (fdC) in Stem Cells.

Alexander Schön, Ewelina Kaminska, Florian Schelter, Eveliina Ponkkonen, Eva Korytiaková, Sarah Schiffers, Thomas Carell

Open access · hybridAbstract read
In one paragraph

Article in Angewandte Chemie (International ed. in English), 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed
2.0field-weighted citation impact, top 13% 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

15 citing papers in PubMed, 40 citations in OpenAlex.

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  8. Biomimetic Iron Complex Achieves TET Enzyme Reactivity*.Angewandte Chemie (International ed. in English) · 2021
    Article
  9. Article
  10. Deformylation of 5-Formylcytidine in Different Cell Types.Angewandte Chemie (International ed. in English) · 2021
    Article
  11. Article
  12. Review
  13. Review
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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

7 authors at 1 institution in 1 country.

Alexander SchönDepartment of Chemistry, Ludwig-Maximilians Universität München, Butenandtstr. 5-13, 81377, München, Germany.
Ewelina KaminskaDepartment of Chemistry, Ludwig-Maximilians Universität München, Butenandtstr. 5-13, 81377, München, Germany.
Florian SchelterDepartment of Chemistry, Ludwig-Maximilians Universität München, Butenandtstr. 5-13, 81377, München, Germany.
Eveliina PonkkonenDepartment of Chemistry, Ludwig-Maximilians Universität München, Butenandtstr. 5-13, 81377, München, Germany.
Eva KorytiakováDepartment of Chemistry, Ludwig-Maximilians Universität München, Butenandtstr. 5-13, 81377, München, Germany.
Sarah SchiffersDepartment of Chemistry, Ludwig-Maximilians Universität München, Butenandtstr. 5-13, 81377, München, Germany.
Thomas CarellDepartment of Chemistry, Ludwig-Maximilians Universität München, Butenandtstr. 5-13, 81377, München, Germany.ORCID 0000-0001-7898-2831
Ludwig-Maximilians-Universität München · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The removal of 5-methyl-deoxycytidine (mdC) from promoter elements is associated with reactivation of the silenced corresponding genes. It takes place through an active demethylation process involving the oxidation of mdC to 5-hydroxymethyl-deoxycytidine (hmdC) and further on to 5-formyl-deoxycytidine (fdC) and 5-carboxy-deoxycytidine (cadC) with the help of α-ketoglutarate-dependent Tet oxygenases. The next step can occur through the action of a glycosylase (TDG), which cleaves fdC out of the genome for replacement by dC. A second pathway is proposed to involve C-C bond cleavage that converts fdC directly into dC. A 6-aza-5-formyl-deoxycytidine (a-fdC) probe molecule was synthesized and fed to various somatic cell lines and induced mouse embryonic stem cells, together with a 2'-fluorinated fdC analogue (F-fdC). While deformylation of F-fdC was clearly observed in vivo, it did not occur with a-fdC, thus suggesting that the C-C bond-cleaving deformylation is initiated by nucleophilic activation.

Indexed as

AnimalsCell LineChromatography, High Pressure LiquidDeoxycytidineDioxygenasesFluorineHumansIsomerismMiceOxidation-ReductionStem CellsTandem Mass SpectrometryDeoxycytidineDioxygenasesFluorinedemethylationDNA modificationsepigeneticsformylcytidine

Identifiers

PMID31999041
PMCPMC7155088
OpenAlexW3003629057

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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.