Evidence map›Paper›PMID 28453518›Full record

ArticlePloS one2017

LC-MS-MS quantitative analysis reveals the association between FTO and DNA methylation.

Yuting Zhu, Guangyu Zhou, Xuebin Yu, Qiang Xu, Kai Wang, Dan Xie, Qingkai Yang, Lina Wang

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed
1.5field-weighted citation impact, top 18% 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

16 citing papers in PubMed, 26 citations in OpenAlex.

  1. Article
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  8. The dynamics of NGenome biology · 2021
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  10. NADP modulates RNA mNature chemical biology · 2020
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  11. Review
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  15. RNA-modifying proteins as anticancer drug targets.Nature reviews. Drug discovery · 2018
    Review
  16. 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 1 institution in 1 country.

Yuting ZhuDepartment of Oncology, Second Affiliated Hospital, Institute of Cancer Stem Cell, DaLian Medical University, Dalian, Liaoning, China.
Guangyu ZhouDepartment of Oncology, Second Affiliated Hospital, Institute of Cancer Stem Cell, DaLian Medical University, Dalian, Liaoning, China.
Xuebin YuDepartment of Oncology, Second Affiliated Hospital, Institute of Cancer Stem Cell, DaLian Medical University, Dalian, Liaoning, China.
Qiang XuDepartment of Oncology, Second Affiliated Hospital, Institute of Cancer Stem Cell, DaLian Medical University, Dalian, Liaoning, China.
Kai WangDepartment of Oncology, Second Affiliated Hospital, Institute of Cancer Stem Cell, DaLian Medical University, Dalian, Liaoning, China.
Dan XieDepartment of Oncology, Second Affiliated Hospital, Institute of Cancer Stem Cell, DaLian Medical University, Dalian, Liaoning, China.
Qingkai YangDepartment of Oncology, Second Affiliated Hospital, Institute of Cancer Stem Cell, DaLian Medical University, Dalian, Liaoning, China.
Lina WangDepartment of Oncology, Second Affiliated Hospital, Institute of Cancer Stem Cell, DaLian Medical University, Dalian, Liaoning, China.
Second Affiliated Hospital of Dalian Medical University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Fat mass and obesity-associated protein (FTO) is α-ketoglutarate-dependent dioxygenase and responsible for demethylating N6-methyladenosine (m6A) in mRNA, 3-methylthymine (m3T) in single-stranded DNA (ssDNA) and 3-methyluracil (m3U) in single-stranded RNA (ssRNA). Its other function remains unknown but thousands of mammalian DNA show 5-methyl-2'-deoxycytidine (5mdC) modification and 5mdC demethylases are required for mammalian energy homeostasis and fertility. Here, we aimed to confirm whether FTO proteins can demethylate 5mdC in DNA. However, we found that FTO exhibits no potent demethylation activity against 5mdC in vitro and in vivo by using liquid chromatography-tandem mass spectrometry (LC-MS-MS). The result showed FTO demethylase has the characteristics of high substrates specificity and selectivity. In addition, we also used immunofluorescence technique to demonstrate overexpression of wild type TET2, but not FTO and mutant TET2 in Hela cells results in higher levels of 5-hydroxymethyl-2'-deoxycytidine (5hmdC) generated from 5mdC. In conclusion, our results not only reveal the enzymatic activity of FTO, but also may facilitate the future discovery of proteins involved in epigenetic modification function.

Indexed as

DNA MethylationAlpha-Ketoglutarate-Dependent Dioxygenase FTOBiocatalysisChromatography, LiquidDeoxycytidineEpigenesis, GeneticGenomicsHEK293 CellsHumansMass SpectrometryOxidation-Reduction5-methyldeoxycytidineAlpha-Ketoglutarate-Dependent Dioxygenase FTODeoxycytidineFTO protein, human

Identifiers

PMID28453518
PMCPMC5409144
OpenAlexW2607766689

What OpenQuestion holds

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Registered trials

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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.