Evidence map›Paper›PMID 30824709›Full record

ArticleNature communications2019

SFPQ and NONO suppress RNA:DNA-hybrid-related telomere instability.

Eleonora Petti, Valentina Buemi, Antonina Zappone, Odessa Schillaci, Pamela Veneziano Broccia, Roberto Dinami, Silvia Matteoni, Roberta Benetti, Stefan Schoeftner

Open access · goldAbstract read
In one paragraph

Article in Nature communications, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 79 papers.

0numbers the graph read from it
0cells of the map it votes in
79citing papers in PubMed
8.9field-weighted citation impact, top 2% 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

79 citing papers in PubMed, 124 citations in OpenAlex.

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  12. The relevance of RNA-DNA interactions as regulators of physiological functions.Pflugers Archiv : European journal of physiology · 2025
    Review
  13. R-loops: a key driver of inflammatory responses in cancer.Experimental & molecular medicine · 2025
    Review
  14. Article
  15. Article
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19 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 4 institutions in 4 countries.

Eleonora PettiGenomic Stability Unit, Laboratorio Nazionale-Consorzio Interuniversitario per le Biotecnologie (LNCIB), Padriciano 99, 34149, Trieste, Italy.
Valentina BuemiGenomic Stability Unit, Laboratorio Nazionale-Consorzio Interuniversitario per le Biotecnologie (LNCIB), Padriciano 99, 34149, Trieste, Italy.
Antonina ZapponeGenomic Stability Unit, Laboratorio Nazionale-Consorzio Interuniversitario per le Biotecnologie (LNCIB), Padriciano 99, 34149, Trieste, Italy.
Odessa SchillaciGenomic Stability Unit, Laboratorio Nazionale-Consorzio Interuniversitario per le Biotecnologie (LNCIB), Padriciano 99, 34149, Trieste, Italy.
Pamela Veneziano BrocciaGenomic Stability Unit, Laboratorio Nazionale-Consorzio Interuniversitario per le Biotecnologie (LNCIB), Padriciano 99, 34149, Trieste, Italy.
Roberto DinamiGenomic Stability Unit, Laboratorio Nazionale-Consorzio Interuniversitario per le Biotecnologie (LNCIB), Padriciano 99, 34149, Trieste, Italy.
Silvia MatteoniCellular Networks and Molecular Therapeutic Targets, Proteomics Unit, IRCCS-Regina Elena National Cancer Institute, via Elio Chianesi 53, 00144, Rome, Italy.ORCID http://orcid.org/0000-0001-6926-6593
Roberta BenettiDipartimento di Area Medica (Dame), Università degli Studi di Udine, p.le Kolbe 1, 33100, Udine, Italy.
Stefan SchoeftnerGenomic Stability Unit, Laboratorio Nazionale-Consorzio Interuniversitario per le Biotecnologie (LNCIB), Padriciano 99, 34149, Trieste, Italy. stefan.schoeftner@lncib.it.
University of Trieste · ITConsorzio Interuniversitario per le Biotecnologie · ITNational Cancer Institute · MYUniversity of Udine · IT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

In vertebrates, the telomere repeat containing long, non-coding RNA TERRA is prone to form RNA:DNA hybrids at telomeres. This results in the formation of R-loop structures, replication stress and telomere instability, but also contributes to alternative lengthening of telomeres (ALT). Here, we identify the TERRA binding proteins NONO and SFPQ as novel regulators of RNA:DNA hybrid related telomere instability. NONO and SFPQ locate at telomeres and have a common role in suppressing RNA:DNA hybrids and replication defects at telomeres. NONO and SFPQ act as heterodimers to suppress fragility and homologous recombination at telomeres, respectively. Combining increased telomere fragility with unleashing telomere recombination upon NONO/SFPQ loss of function causes massive recombination events, involving 35% of telomeres in ALT cells. Our data identify the RNA binding proteins SFPQ and NONO as novel regulators at telomeres that collaborate to ensure telomere integrity by suppressing telomere fragility and homologous recombination triggered by RNA:DNA hybrids.

Indexed as

Nucleic Acid HybridizationAnimalsCell Line, TumorDNADNA-Binding ProteinsDNA ReplicationHomologous RecombinationHumansMiceNuclear Matrix-Associated ProteinsOctamer Transcription FactorsPTB-Associated Splicing FactorRNARNA-Binding ProteinsRNA, UntranslatedTelomereDNADNA-Binding ProteinsNONO protein, humanNuclear Matrix-Associated ProteinsOctamer Transcription FactorsPTB-Associated Splicing FactorRNARNA-Binding ProteinsRNA, UntranslatedTelomere-Binding Proteins

Identifiers

PMID30824709
PMCPMC6397292
OpenAlexW2917232057

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.