Evidence map›Paper›PMID 17938196›Full record

ArticleMolecular and cellular biology2007

Synergistic function of DNA methyltransferases Dnmt3a and Dnmt3b in the methylation of Oct4 and Nanog.

Jing-Yu Li, Min-Tie Pu, Ryutaro Hirasawa, Bin-Zhong Li, Yan-Nv Huang, Rong Zeng, Nai-He Jing, Taiping Chen, En Li, Hiroyuki Sasaki and 1 more

Abstract read
In one paragraph

Article in Molecular and cellular biology, 2007. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 130 papers.

0numbers the graph read from it
0cells of the map it votes in
130citing papers in PubMed
6.7field-weighted citation impact, top 2% of its field
1 · What the graph read from it

What it found

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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

130 citing papers in PubMed, 245 citations in OpenAlex.

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  19. Enzymology of Mammalian DNA Methyltransferases.Advances in experimental medicine and biology · 2022
    Article
  20. Domain Structure of the Dnmt1, Dnmt3a, and Dnmt3b DNA Methyltransferases.Advances in experimental medicine and biology · 2022
    Article

70 more citing papers are in PubMed but not listed here.

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 5 institutions in 4 countries.

Jing-Yu LiState Key Laboratory of Molecular Biology, Institute of Biochemistry and Cell Biology, Chinese Academy of Sciences, Shanghai 200031, People's Republic of China.
Min-Tie Pu
Ryutaro Hirasawa
Bin-Zhong Li
Yan-Nv Huang
Rong Zeng
Nai-He Jing
Taiping Chen
En Li
Hiroyuki Sasaki
Guo-Liang Xu
Center for Excellence in Molecular Cell Science · CNResearch Organization of Information and Systems · JPChinese Academy of Sciences · CNNational Institute of Genetics · JPNovartis (Switzerland) · CH

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

DNA methylation plays an important role in gene silencing in mammals. Two de novo methyltransferases, Dnmt3a and Dnmt3b, are required for the establishment of genomic methylation patterns in development. However, little is known about their coordinate function in the silencing of genes critical for embryonic development and how their activity is regulated. Here we show that Dnmt3a and Dnmt3b are the major components of a native complex purified from embryonic stem cells. The two enzymes directly interact and mutually stimulate each other both in vitro and in vivo. The stimulatory effect is independent of the catalytic activity of the enzyme. In differentiating embryonic carcinoma or embryonic stem cells and mouse postimplantation embryos, they function synergistically to methylate the promoters of the Oct4 and Nanog genes. Inadequate methylation caused by ablating Dnmt3a and Dnmt3b is associated with dysregulated expression of Oct4 and Nanog during the differentiation of pluripotent cells and mouse embryonic development. These results suggest that Dnmt3a and Dnmt3b form a complex through direct contact in living cells and cooperate in the methylation of the promoters of Oct4 and Nanog during cell differentiation. The physical and functional interaction between Dnmt3a and Dnmt3b represents a novel regulatory mechanism to ensure the proper establishment of genomic methylation patterns for gene silencing in development.

Indexed as

DNA MethylationAnimalsCell DifferentiationCell Line, TumorChromatography, AffinityDNA-Binding ProteinsDNA (Cytosine-5-)-MethyltransferasesDNA Methyltransferase 3ADNA Methyltransferase 3BEmbryonic DevelopmentEmbryonic Stem CellsHomeodomain ProteinsMiceNanog Homeobox ProteinOctamer Transcription Factor-3Promoter Regions, GeneticDNA-Binding ProteinsDNA (Cytosine-5-)-MethyltransferasesDNA Methyltransferase 3ADNA Methyltransferase 3BDnmt3a protein, mouseHomeodomain ProteinsNanog Homeobox ProteinNanog protein, mouseOctamer Transcription Factor-3Pou5f1 protein, mouseTretinoin

Identifiers

PMID17938196
PMCPMC2169413
OpenAlexW2154150104

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.