Evidence map›Paper›PMID 29064488›Full record

ArticleNature chemistry2017

Local epigenetic reprogramming induced by G-quadruplex ligands.

Guillaume Guilbaud, Pierre Murat, Bénédicte Recolin, Beth C Campbell, Ahmed Maiter, Julian E Sale, Shankar Balasubramanian

Open access · greenAbstract read
In one paragraph

Article in Nature chemistry, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 59 papers.

0numbers the graph read from it
0cells of the map it votes in
59citing papers in PubMed
5.8field-weighted citation impact, top 3% 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

59 citing papers in PubMed, 101 citations in OpenAlex.

  1. Review
  2. Article
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  12. Review
  13. Targeting G-quadruplexes to achieve antiviral activity.Bioorganic & medicinal chemistry letters · 2023
    Review
  14. Article
  15. Review
  16. Creation and resolution of non-B-DNA structural impediments during replication.Critical reviews in biochemistry and molecular biology · 2022
    Article
  17. Article
  18. GrainGenes: a data-rich repository for small grains genetics and genomics.Database : the journal of biological databases and curation · 2022
    Article
  19. Review
  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

7 authors at 2 institutions in 1 country.

Guillaume GuilbaudMRC Laboratory of Molecular Biology, Francis Crick Avenue, Cambridge CB2 0QH, UK.
Pierre MuratDepartment of Chemistry, University of Cambridge, Lensfield Road, Cambridge CB2 1EW, UK.
Bénédicte RecolinMRC Laboratory of Molecular Biology, Francis Crick Avenue, Cambridge CB2 0QH, UK.
Beth C CampbellDepartment of Chemistry, University of Cambridge, Lensfield Road, Cambridge CB2 1EW, UK.
Ahmed MaiterMRC Laboratory of Molecular Biology, Francis Crick Avenue, Cambridge CB2 0QH, UK.ORCID 0000-0002-4999-2608
Julian E SaleMRC Laboratory of Molecular Biology, Francis Crick Avenue, Cambridge CB2 0QH, UK.ORCID 0000-0002-5031-3780
Shankar BalasubramanianDepartment of Chemistry, University of Cambridge, Lensfield Road, Cambridge CB2 1EW, UK.ORCID 0000-0002-0281-5815
MRC Laboratory of Molecular Biology · GBUniversity of Cambridge · GB

Funding

Cancer Research UK 18618Medical Research Council MC_U105178808Wellcome Trust
6 · The paper itself

Abstract

DNA and histone modifications regulate transcriptional activity and thus represent valuable targets to reprogram the activity of genes. Current epigenetic therapies target the machinery that regulates these modifications, leading to global transcriptional reprogramming with the potential for extensive undesired effects. Epigenetic information can also be modified as a consequence of disrupting processive DNA replication. Here, we demonstrate that impeding replication by small-molecule-mediated stabilization of G-quadruplex nucleic acid secondary structures triggers local epigenetic plasticity. We report the use of the BU-1 locus of chicken DT40 cells to screen for small molecules able to induce G-quadruplex-dependent transcriptional reprogramming. Further characterization of the top hit compound revealed its ability to induce a dose-dependent inactivation of BU-1 expression in two steps: the loss of H3K4me3 and then subsequent DNA cytosine methylation, changes that were heritable across cell divisions even after the compound was removed. Targeting DNA secondary structures thus represents a potentially new approach for locus-specific epigenetic reprogramming.

Indexed as

G-QuadruplexesDNAEpigenesis, GeneticLigandsTranscription, GeneticDNALigands

Identifiers

PMID29064488
PMCPMC5669467
OpenAlexW2730080362

What OpenQuestion holds

Textmetadata
LicenceTDM
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.