Evidence map›Paper›PMID 40696173›Full record

ArticleNature genetics2025

G-quadruplexes are promoter elements controlling nucleosome exclusion and RNA polymerase II pausing.

Cyril Esnault, Amal Zine El Aabidine, Marie-Cécile Robert, Anne Cucchiarini, Talha Magat, Alexia Pigeot, Soumya Bouchouika, Encar Garcia-Oliver, Kevin Gawron, Eugénia Basyuk and 9 more

Abstract read
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In one paragraph

Article in Nature genetics, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed
–field-weighted citation impact
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

18 citing papers in PubMed.

  1. Article
  2. Review
  3. G-Quadruplexes: Structural Diversity and Emerging Roles in Biomolecular Condensation.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2026
    Review
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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

19 authors.

Cyril EsnaultInstitut de Génétique Moléculaire de Montpellier, CNRS-UMR 5535, University of Montpellier, Montpellier, France. cyril.esnault@igmm.cnrs.fr.ORCID http://orcid.org/0000-0002-7358-8760
Amal Zine El AabidineInstitut de Génétique Moléculaire de Montpellier, CNRS-UMR 5535, University of Montpellier, Montpellier, France.
Marie-Cécile RobertInstitut de Génétique Moléculaire de Montpellier, CNRS-UMR 5535, University of Montpellier, Montpellier, France.ORCID http://orcid.org/0000-0003-1603-4187
Anne CucchiariniLaboratoire d'Optique et Biosciences, Ecole Polytechnique, CNRS, Inserm, Institut Polytechnique de Paris, Palaiseau, France.ORCID http://orcid.org/0000-0003-3078-8778
Talha MagatInstitut de Génétique Moléculaire de Montpellier, CNRS-UMR 5535, University of Montpellier, Montpellier, France.ORCID http://orcid.org/0009-0006-4250-628X
Alexia PigeotInstitut de Génétique Moléculaire de Montpellier, CNRS-UMR 5535, University of Montpellier, Montpellier, France.
Soumya BouchouikaInstitut de Génétique Moléculaire de Montpellier, CNRS-UMR 5535, University of Montpellier, Montpellier, France.
Encar Garcia-OliverInstitut de Génétique Moléculaire de Montpellier, CNRS-UMR 5535, University of Montpellier, Montpellier, France.ORCID http://orcid.org/0000-0002-2936-062X
Kevin GawronInstitut de Génétique Moléculaire de Montpellier, CNRS-UMR 5535, University of Montpellier, Montpellier, France.
Eugénia BasyukInstitut de Génétique Moléculaire de Montpellier, CNRS-UMR 5535, University of Montpellier, Montpellier, France.
Magdalena A KarpinskaInstitut de Génétique Moléculaire de Montpellier, CNRS-UMR 5535, University of Montpellier, Montpellier, France.ORCID http://orcid.org/0000-0002-1516-2083
Alja Kozulic-PirherInstitut de Génétique Moléculaire de Montpellier, CNRS-UMR 5535, University of Montpellier, Montpellier, France.
Yu LuoLaboratoire d'Optique et Biosciences, Ecole Polytechnique, CNRS, Inserm, Institut Polytechnique de Paris, Palaiseau, France.
Daniela VergaCNRS UMR9187, INSERM U1196, Institut Curie, PSL Research University, Orsay, France.ORCID http://orcid.org/0000-0002-7555-6033
Raphael MouradLBCMCP, Centre de Biologie Intégrative, Université de Toulouse, CNRS, UPS, Toulouse, France.
Ovidiu RadulescuLaboratory of Pathogen Host Interactions, UMR CNRS 5235, University of Montpellier, Montpellier, France.ORCID http://orcid.org/0000-0001-6453-5707
Jean-Louis MergnyLaboratoire d'Optique et Biosciences, Ecole Polytechnique, CNRS, Inserm, Institut Polytechnique de Paris, Palaiseau, France.ORCID http://orcid.org/0000-0003-3043-8401
Edouard BertrandInstitut de Génétique Moléculaire de Montpellier, CNRS-UMR 5535, University of Montpellier, Montpellier, France.ORCID http://orcid.org/0000-0002-9642-7994
Jean-Christophe AndrauInstitut de Génétique Moléculaire de Montpellier, CNRS-UMR 5535, University of Montpellier, Montpellier, France. jean-christophe.andrau@igmm.cnrs.fr.ORCID http://orcid.org/0000-0003-0203-8507

Funding

Agence Nationale de la Recherche (French National Research Agency) ANR-20-CE12-0023Fondation pour la Recherche Médicale (Foundation for Medical Research in France) EQU202403018039Institut National Du Cancer (French National Cancer Institute) PLBIO20-225
6 · The paper itself

Abstract

Despite their central role in transcription, it has been difficult to define universal sequences associated with eukaryotic promoters. Within the chromatin context, recruitment of transcriptional machinery requires promoter opening, but how DNA elements contribute to this process is unclear. Here we show that G-quadruplex (G4) secondary DNA structures are highly enriched at mammalian promoters. G4s are located at the deepest point of nucleosome exclusion at promoters and correlate with maximum promoter activity. We found that experimental G4s exclude nucleosomes in vivo and in vitro while favouring strong positioning. At model promoters, impairing G4s affected both transcriptional activity and chromatin opening. G4 destabilization also resulted in an inactive promoter state and affected the transition to effective RNA production. Finally, G4 stabilization resulted in global reduction of proximal promoter pausing. Altogether, our data introduce G4s as bona fide promoter elements allowing nucleosome exclusion and facilitating pause-release by RNA polymerase II.

Indexed as

G-QuadruplexesNucleosomesPromoter Regions, GeneticRNA Polymerase IIAnimalsChromatinDNAHumansMiceTranscription, GeneticChromatinDNANucleosomesRNA Polymerase II

Identifiers

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.