Evidence map›Paper›PMID 20923784›Full record

ArticleNucleic acids research2011

DNA methyltransferase 3b preferentially associates with condensed chromatin.

Katsunobu Kashiwagi, Keisuke Nimura, Kiyoe Ura, Yasufumi Kaneda

Open access · goldAbstract read
In one paragraph

Article in Nucleic acids research, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed
1.9field-weighted citation impact, top 15% 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

20 citing papers in PubMed, 40 citations in OpenAlex.

  1. Review
  2. Article
  3. How calorie restriction slows aging: an epigenetic perspective.Journal of molecular medicine (Berlin, Germany) · 2024
    Review
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  10. Review
  11. Article
  12. Sirtuins in epigenetic regulation.Chemical reviews · 2015
    Review
  13. Article
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  15. Article
  16. Article
  17. Article
  18. Article
  19. Article
  20. Review
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

4 authors at 1 institution in 1 country.

Katsunobu KashiwagiDivision of Gene Therapy Science, Osaka University Graduate School of Medicine, 2-2 Yamada-oka, Suita, Osaka 565-0871, Japan.
Keisuke Nimura
Kiyoe Ura
Yasufumi Kaneda
Osaka University · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

In mammals, DNA methylation is catalyzed by DNA methyltransferases (DNMTs) encoded by Dnmt1, Dnmt3a and Dnmt3b. Since, the mechanisms of regulation of Dnmts are still largely unknown, the physical interaction between Dnmt3b and chromatin was investigated in vivo and in vitro. In embryonic stem cell nuclei, Dnmt3b preferentially associated with histone H1-containing heterochromatin without any significant enrichment of silent-specific histone methylation. Recombinant Dnmt3b preferentially associated with nucleosomal DNA rather than naked DNA. Incorporation of histone H1 into nucleosomal arrays promoted the association of Dnmt3b with chromatin, whereas histone acetylation reduced Dnmt3b binding in vitro. In addition, Dnmt3b associated with histone deacetylase SirT1 in the nuclease resistant chromatin. These findings suggest that Dnmt3b is preferentially recruited into hypoacetylated and condensed chromatin. We propose that Dnmt3b is a 'reader' of higher-order chromatin structure leading to gene silencing through DNA methylation.

Indexed as

AcetylationCell LineCell NucleusCells, CulturedChromatinChromobox Protein Homolog 5Chromosomal Proteins, Non-HistoneDNA (Cytosine-5-)-MethyltransferasesDNA Methyltransferase 3BHeterochromatinHistonesNucleosomesChromatinChromobox Protein Homolog 5Chromosomal Proteins, Non-HistoneDNA (Cytosine-5-)-MethyltransferasesDNA Methyltransferase 3BHeterochromatinHistonesNucleosomes

Identifiers

PMID20923784
PMCPMC3035464
OpenAlexW2122768819

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.