Evidence map›Paper›PMID 24743422›Full record

ArticlePloS one2014

The CpG island encompassing the promoter and first exon of human DNMT3L gene is a PcG/TrX response element (PRE).

Amitava Basu, Vasanthi Dasari, Rakesh K Mishra, Sanjeev Khosla

Erratum issuedOpen access · goldAbstract read
In one paragraph

Article in PloS one, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed
1.6field-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

8 citing papers in PubMed, 19 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Review
  6. Methylation profile of bovineJournal of integrative agriculture : JIA · 2016
    Article
  7. Article
  8. Article
4 · The record

Corrections and comments

  • Erratum issued
5 · Who and what money

Authors and funding

4 authors at 2 institutions in 1 country.

Amitava BasuCentre for DNA Fingerprinting and Diagnostics (CDFD), Nampally, Hyderabad, India.
Vasanthi DasariCentre for Cellular and Molecular Biology (CCMB), Council of Scientific and Industrial Research (CSIR), Hyderabad, India.
Rakesh K MishraCentre for Cellular and Molecular Biology (CCMB), Council of Scientific and Industrial Research (CSIR), Hyderabad, India.
Sanjeev KhoslaCentre for DNA Fingerprinting and Diagnostics (CDFD), Nampally, Hyderabad, India.
Centre for Cellular and Molecular Biology · INCentre for DNA Fingerprinting and Diagnostics · IN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

DNMT3L, a member of DNA methyltransferases family, is present only in mammals. As it provides specificity to the action of de novo methyltransferases, DNMT3A and DNMT3B and interacts with histone H3, DNMT3L has been invoked as the molecule that can read the histone code and translate it into DNA methylation. It plays an important role in the initiation of genomic imprints during gametogenesis and in nuclear reprogramming. With important functions attributed to it, it is imperative that the DNMT3L expression is tightly controlled. Previously, we had identified a CpG island within the human DNMT3L promoter and first exon that showed loss of DNA methylation in cancer samples. Here we show that this Differentially Methylated CpG island within DNMT3L (DNMT3L DMC) acts to repress transcription, is a Polycomb/Trithorax Response Element (PRE) and interacts with both PRC1 and PRC2 Polycomb repressive complexes. In addition, it adopts inactive chromatin conformation and is associated with other inactive chromatin-specific proteins like SUV39H1 and HP1. The presence of DNMT3L DMC also influences the adjacent promoter to adopt repressive histone post-translational modifications. Due to its association with multiple layers of repressive epigenetic modifications, we believe that PRE within the DNMT3L DMC is responsible for the tight regulation of DNMT3L expression and the aberrant epigenetic modifications of this region leading to DNMT3L overexpression could be the reason of nuclear programming during carcinogenesis.

Indexed as

AnimalsChromosomal Proteins, Non-HistoneCpG IslandsDNA (Cytosine-5-)-MethyltransferasesDNA MethylationDrosophila melanogasterDrosophila ProteinsEpigenesis, GeneticExonsGenetic LociHEK293 CellsHeLa CellsHistonesHumansMalePolycomb Repressive Complex 1Chromosomal Proteins, Non-HistoneDNA (Cytosine-5-)-MethyltransferasesDNMT3L protein, humanDrosophila ProteinsHistonesPc protein, DrosophilaPolycomb Repressive Complex 1trx protein, Drosophila

Identifiers

PMID24743422
PMCPMC3990577
OpenAlexW1970814301

What OpenQuestion holds

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LicenceCC BY
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.