Evidence map›Paper›PMID 35709470›Full record

ArticleACS chemical biology2022

Optochemical Control of TET Dioxygenases Enables Kinetic Insights into the Domain-Dependent Interplay of TET1 and MBD1 while Oxidizing and Reading 5-Methylcytosine.

Tzu-Chen Lin, Shubhendu Palei, Daniel Summerer

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Article in ACS chemical biology, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed
0.3field-weighted citation impact, top 45% 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

3 citing papers in PubMed, 4 citations in OpenAlex.

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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

3 authors at 1 institution in 1 country.

Tzu-Chen LinDepartment of Chemistry and Chemical Biology, Technical University of Dortmund, Otto-Hahn-Str. 4a, 44227 Dortmund, Germany.
Shubhendu PaleiDepartment of Chemistry and Chemical Biology, Technical University of Dortmund, Otto-Hahn-Str. 4a, 44227 Dortmund, Germany.ORCID 0000-0003-4447-7022
Daniel SummererDepartment of Chemistry and Chemical Biology, Technical University of Dortmund, Otto-Hahn-Str. 4a, 44227 Dortmund, Germany.ORCID 0000-0002-3019-7241
TU Dortmund University · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Methyl-CpG binding domain (MBD) proteins and ten-eleven-translocation (TET) dioxygenases are the readers and erasers of 5-methylcytosine (5mC), the central epigenetic mark of mammalian DNA. We employ light-activatable human TET1 controlled by a genetically encoded photocaged serine to enable in vivo kinetic studies of their interplay at the common substrate methylated cytosine-guanine (mCpG). We identify the multidomain reader MBD1 to negatively regulate TET1-catalyzed 5mC oxidation kinetics via its mCpG-binding MBD domain. However, we also identify the third Cys-x-x-Cys (CXXC3) domain of MBD1 to promote oxidation kinetics by TET1, dependent on its ability to bind nonmethylated CpG, the final product of TET-mediated mCpG oxidation and active demethylation. In contrast, we do not observe differences in TET1 regulation for MBD1 variants with or without the transcriptional repressor domain. Our approach reveals a complex, domain-dependent interplay of these readers and erasers of 5mC with different domain-specific contributions of MBD1 to the overall kinetics of TET1-catalyzed global 5mC oxidation kinetics that contribute to a better understanding of dynamic methylome shaping.

Indexed as

5-MethylcytosineDioxygenasesAnimalsCytosineDNA-Binding ProteinsDNA MethylationHumansKineticsMammalsMixed Function OxygenasesOxidation-ReductionProto-Oncogene ProteinsReadingTranscription Factors5-MethylcytosineCytosineDioxygenasesDNA-Binding ProteinsMBD1 protein, humanMixed Function OxygenasesProto-Oncogene ProteinsTET1 protein, humanTranscription Factors

Identifiers

PMID35709470
PMCPMC9295125
OpenAlexW4283021230

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.