Evidence map›Paper›PMID 25193968›Full record

ArticleThe EMBO journal2014

FANCJ promotes DNA synthesis through G-quadruplex structures.

Pau Castillo Bosch, Sandra Segura-Bayona, Wouter Koole, Jane T van Heteren, James M Dewar, Marcel Tijsterman, Puck Knipscheer

Open access · hybridAbstract read
In one paragraph

Article in The EMBO journal, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 93 papers.

0numbers the graph read from it
0cells of the map it votes in
93citing papers in PubMed
6.0field-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

93 citing papers in PubMed, 152 citations in OpenAlex.

  1. Article
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  4. Review
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  8. Dynamic Assemblies in Genome Maintenance.Advances in experimental medicine and biology · 2026
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  15. Article
  16. eLife · 2024
    Article
  17. Review
  18. Article
  19. Article
  20. Article

33 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

7 authors at 3 institutions in 2 countries.

Pau Castillo BoschHubrecht Institute-KNAW, University Medical Center Utrecht & Cancer GenomiCs Netherlands, Utrecht, The Netherlands.
Sandra Segura-BayonaHubrecht Institute-KNAW, University Medical Center Utrecht & Cancer GenomiCs Netherlands, Utrecht, The Netherlands.
Wouter KooleLeiden University Medical Center, Leiden, The Netherlands.
Jane T van HeterenLeiden University Medical Center, Leiden, The Netherlands.
James M DewarHarvard Medical School, Boston, MA, USA.
Marcel TijstermanLeiden University Medical Center, Leiden, The Netherlands m.tijsterman@lumc.nl p.knipscheer@hubrecht.eu.
Puck KnipscheerHubrecht Institute-KNAW, University Medical Center Utrecht & Cancer GenomiCs Netherlands, Utrecht, The Netherlands m.tijsterman@lumc.nl p.knipscheer@hubrecht.eu.
Leiden University Medical Center · NLUniversity Medical Center Utrecht · NLHarvard University · US

Funding

European Research Council 203379
6 · The paper itself

Abstract

Our genome contains many G-rich sequences, which have the propensity to fold into stable secondary DNA structures called G4 or G-quadruplex structures. These structures have been implicated in cellular processes such as gene regulation and telomere maintenance. However, G4 sequences are prone to mutations particularly upon replication stress or in the absence of specific helicases. To investigate how G-quadruplex structures are resolved during DNA replication, we developed a model system using ssDNA templates and Xenopus egg extracts that recapitulates eukaryotic G4 replication. Here, we show that G-quadruplex structures form a barrier for DNA replication. Nascent strand synthesis is blocked at one or two nucleotides from the G4. After transient stalling, G-quadruplexes are efficiently unwound and replicated. In contrast, depletion of the FANCJ/BRIP1 helicase causes persistent replication stalling at G-quadruplex structures, demonstrating a vital role for this helicase in resolving these structures. FANCJ performs this function independently of the classical Fanconi anemia pathway. These data provide evidence that the G4 sequence instability in FANCJ(-/-) cells and Fancj/dog1 deficient C. elegans is caused by replication stalling at G-quadruplexes.

Indexed as

G-QuadruplexesAnimalsCaenorhabditis elegansCaenorhabditis elegans ProteinsDNADNA HelicasesDNA ReplicationGene DeletionHumansXenopus laevisCaenorhabditis elegans ProteinsDNADNA HelicasesDog-1 protein, C elegansDNA ReplicationFANCJG4 DNAG‐quadruplexXenopus egg extract

Identifiers

PMID25193968
PMCPMC4282361
OpenAlexW2115001760

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.