Evidence map›Paper›PMID 23602153›Full record

ArticleCell2013

Genome-wide profiling of 5-formylcytosine reveals its roles in epigenetic priming.

Chun-Xiao Song, Keith E Szulwach, Qing Dai, Ye Fu, Shi-Qing Mao, Li Lin, Craig Street, Yujing Li, Mickael Poidevin, Hao Wu and 6 more

Open access · bronzeAbstract read
In one paragraph

Article in Cell, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 287 papers.

0numbers the graph read from it
0cells of the map it votes in
287citing papers in PubMed
37.7field-weighted citation impact, top 1% 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

287 citing papers in PubMed, 543 citations in OpenAlex.

  1. Review
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  4. Uncovering ParB-dependent and -independent subclasses of T-dioxygenases from bacteriophage.Proceedings of the National Academy of Sciences of the United States of America · 2026
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227 more citing papers are in PubMed but not listed here.

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

16 authors at 5 institutions in 2 countries.

Chun-Xiao SongDepartment of Chemistry and Institute for Biophysical Dynamics, University of Chicago, Chicago, IL 60637, USA.
Keith E Szulwach
Qing Dai
Ye Fu
Shi-Qing Mao
Li Lin
Craig Street
Yujing Li
Mickael Poidevin
Hao Wu
Juan Gao
Peng Liu
Lin Li
Guo-Liang Xu
Peng Jin
Chuan He
Emory University · USUniversity of Chicago · USCenter for Excellence in Molecular Cell Science · CNChinese Academy of Sciences · CNShanghai Institutes for Biological Sciences · CN

Funding

The Emory Alzheimer's Disease CenterP50AG025688 · NIA · EMORY UNIVERSITY · PI LAH, JAMES J · 2005 to 2019
$25.7M
Labeling and sequencing of 5hmC and 5mC in DNA-RenewalR01HG006827 · NHGRI · UNIVERSITY OF CHICAGO · PI HE, CHUAN · 2012 to 2025
$7.2M
5-Hydroxymethylcytosine in NeurodevelopmentR01NS079625 · NINDS · EMORY UNIVERSITY · PI JIN, PENG · 2012 to 2016
$1.7M
Investigation of 5-hmC, 5fC and 5-caC Modifications in Genome DNAK01HG006699 · NHGRI · UNIVERSITY OF CHICAGO · PI DAI, QING · 2012 to 2016
$702k
Mapping 5-Hydroxymethylcytosine at single-Base Resolution in Human ES CellsR21HD073162 · NICHD · EMORY UNIVERSITY · PI JIN, PENG · 2012 to 2013
$425k
NHGRI NIH HHS HG006827NHGRI NIH HHS K01 HG006699NHGRI NIH HHS R01 HG006827NIA NIH HHS AG025688NIA NIH HHS P50 AG025688NICHD NIH HHS HD073162NICHD NIH HHS R21 HD073162NINDS NIH HHS NS051630NINDS NIH HHS NS079625NINDS NIH HHS R01 NS079625
6 · The paper itself

Abstract

TET proteins oxidize 5-methylcytosine (5mC) to 5-hydroxymethylcytosine (5hmC), 5-formylcytosine (5fC), and 5-carboxylcytosine (5caC). 5fC and 5caC are excised by mammalian DNA glycosylase TDG, implicating 5mC oxidation in DNA demethylation. Here, we show that the genomic locations of 5fC can be determined by coupling chemical reduction with biotin tagging. Genome-wide mapping of 5fC in mouse embryonic stem cells (mESCs) reveals that 5fC preferentially occurs at poised enhancers among other gene regulatory elements. Application to Tdg null mESCs further suggests that 5fC production coordinates with p300 in remodeling epigenetic states of enhancers. This process, which is not influenced by 5hmC, appears to be associated with further oxidation of 5hmC and commitment to demethylation through 5fC. Finally, we resolved 5fC at base resolution by hydroxylamine-based protection from bisulfite-mediated deamination, thereby confirming sites of 5fC accumulation. Our results reveal roles of active 5mC/5hmC oxidation and TDG-mediated demethylation in epigenetic tuning at regulatory elements.

Indexed as

Epigenesis, GeneticGenetic TechniquesGenome-Wide Association Study5-MethylcytosineAnimalsCytosineEmbryonic Stem CellsMicep300-CBP Transcription FactorsRegulatory Elements, Transcriptional5-formylcytosine5-MethylcytosineCytosinep300-CBP Transcription Factors

Identifiers

PMID23602153
PMCPMC3657391
OpenAlexW1984066495

What OpenQuestion holds

Textmetadata
LicenceTDM
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.