Evidence map›Paper›PMID 35504902›Full record

ArticleNature communications2022

Alternative splicing modulation by G-quadruplexes.

Ilias Georgakopoulos-Soares, Guillermo E Parada, Hei Yuen Wong, Ragini Medhi, Giulia Furlan, Roberto Munita, Eric A Miska, Chun Kit Kwok, Martin Hemberg

Open access · goldAbstract read
In one paragraph

Article in Nature communications, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 74 papers.

0numbers the graph read from it
0cells of the map it votes in
74citing papers in PubMed
10.8field-weighted citation impact, top 1% 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

74 citing papers in PubMed, 131 citations in OpenAlex.

  1. Review
  2. Article
  3. Article
  4. Article
  5. G-Quadruplexes: Structural Diversity and Emerging Roles in Biomolecular Condensation.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2026
    Review
  6. Article
  7. Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. A class of deep intronicmedRxiv : the preprint server for health sciences · 2026
    Article
  13. Review
  14. Article
  15. Article
  16. Article
  17. Article
  18. Review
  19. Article
  20. Article

14 more citing papers are in PubMed but not listed here.

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

9 authors at 6 institutions in 6 countries.

Ilias Georgakopoulos-Soares *Wellcome Sanger Institute, Wellcome Genome Campus, Hinxton, CB10 1SA, UK.
Guillermo E Parada *Wellcome Sanger Institute, Wellcome Genome Campus, Hinxton, CB10 1SA, UK.ORCID 0000-0003-1018-9882
Hei Yuen WongDepartment of Chemistry and State Key Laboratory of Marine Pollution, City University of Hong Kong, Kowloon Tong, Hong Kong SAR, China.
Ragini MedhiWellcome Cancer Research UK Gurdon Institute, University of Cambridge, Tennis Court Road, Cambridge, CB2 1QN, UK.
Giulia FurlanWellcome Cancer Research UK Gurdon Institute, University of Cambridge, Tennis Court Road, Cambridge, CB2 1QN, UK.
Roberto MunitaDivision of Molecular Hematology, Department of Laboratory Medicine, Lund Stem Cell Center, Faculty of Medicine, Lund University, Lund, Sweden.ORCID 0000-0002-6605-7160
Eric A MiskaWellcome Sanger Institute, Wellcome Genome Campus, Hinxton, CB10 1SA, UK.
Chun Kit KwokDepartment of Chemistry and State Key Laboratory of Marine Pollution, City University of Hong Kong, Kowloon Tong, Hong Kong SAR, China.
Martin HembergWellcome Sanger Institute, Wellcome Genome Campus, Hinxton, CB10 1SA, UK. mhemberg@bwh.harvard.edu.ORCID 0000-0001-8895-5239
University of Cambridge · GBCity University of Hong Kong · HKBrigham and Women's Hospital · USLund University · SEUniversity of California, San Francisco · USUniversity of Toronto · CA

Funding

Cancer Research UK C13474/A18583Cancer Research UK C6946/A14492Wellcome TrustWellcome Trust 092096/Z/10/ZWellcome Trust 104640/Z/14/Z
6 · The paper itself

Abstract

Alternative splicing is central to metazoan gene regulation, but the regulatory mechanisms are incompletely understood. Here, we show that G-quadruplex (G4) motifs are enriched ~3-fold near splice junctions. The importance of G4s in RNA is emphasised by a higher enrichment for the non-template strand. RNA-seq data from mouse and human neurons reveals an enrichment of G4s at exons that were skipped following depolarisation induced by potassium chloride. We validate the formation of stable RNA G4s for three candidate splice sites by circular dichroism spectroscopy, UV-melting and fluorescence measurements. Moreover, we find that sQTLs are enriched at G4s, and a minigene experiment provides further support for their role in promoting exon inclusion. Analysis of >1,800 high-throughput experiments reveals multiple RNA binding proteins associated with G4s. Finally, exploration of G4 motifs across eleven species shows strong enrichment at splice sites in mammals and birds, suggesting an evolutionary conserved splice regulatory mechanism.

Indexed as

Alternative SplicingG-QuadruplexesAnimalsExonsMammalsMiceRNARNA-Binding ProteinsRNARNA-Binding Proteins

Identifiers

PMID35504902
PMCPMC9065059
OpenAlexW4225421293

What OpenQuestion holds

Textmetadata
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.