Evidence map›Paper›PMID 20630873›Full record

ArticleThe Journal of biological chemistry2010

The inherent processivity of the human de novo methyltransferase 3A (DNMT3A) is enhanced by DNMT3L.

Celeste Holz-Schietinger, Norbert O Reich

Open access · hybridAbstract read
In one paragraph

Article in The Journal of biological chemistry, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 47 papers.

0numbers the graph read from it
0cells of the map it votes in
47citing papers in PubMed
4.1field-weighted citation impact, top 6% 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

47 citing papers in PubMed, 95 citations in OpenAlex.

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  6. Enzymology of Mammalian DNA Methyltransferases.Advances in experimental medicine and biology · 2022
    Article
  7. Article
  8. Article
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  10. The R882H substitution in the humanThe Journal of biological chemistry · 2019
    Article
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  12. Cold Spring Harbor molecular case studies · 2019
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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

2 authors at 1 institution in 1 country.

Celeste Holz-SchietingerInterdepartmental Program in Biomolecular Science and Engineering, University of California, Santa Barbara, California 93106-9510, USA.
Norbert O Reich
University of California, Santa Barbara · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Human DNMT3A is responsible for de novo DNA cytosine methylation patterning during development. Here we show that DNMT3A methylates 5-8 CpG sites on human promoters before 50% of the initially bound enzyme dissociates from the DNA. Processive methylation is enhanced 3-fold in the presence of DNMT3L, an inactive homolog of DNMT3A, therefore providing a mechanism for the previously described DNMT3L activation of DNMT3A. DNMT3A processivity on human promoters is also regulated by DNA topology, where a 2-fold decrease in processivity was observed on supercoiled DNA in comparison with linear DNA. These results are the first observation that DNMT3A utilizes this mechanism of increasing catalytic efficiency. Processive de novo DNA methylation provides a mechanism that ensures that multiple CpG sites undergo methylation for transcriptional regulation and silencing of newly integrated viral DNA.

Indexed as

DNA (Cytosine-5-)-MethyltransferasesDNA MethylationDNA Methyltransferase 3AEpigenesis, GeneticHumansKineticsDNA (Cytosine-5-)-MethyltransferasesDNA Methyltransferase 3ADNMT3A protein, humanDNMT3L protein, human

Identifiers

PMID20630873
PMCPMC2937940
OpenAlexW1985209353

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.