Evidence map›Paper›PMID 32432721›Full record

ArticleNucleic acids research2020

Dengue virus targets RBM10 deregulating host cell splicing and innate immune response.

Berta Pozzi, Laureano Bragado, Pablo Mammi, María Florencia Torti, Nicolás Gaioli, Leopoldo G Gebhard, Martín E García Solá, Rita Vaz-Drago, Néstor G Iglesias, Cybele C García and 2 more

Open access · goldAbstract read
In one paragraph

Article in Nucleic acids research, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 51 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
51citing papers in PubMed, 1 pooled it
6.3field-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

51 citing papers in PubMed, 1 synthesis or guideline pooled it, 76 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. Review
  8. Viral Modulation of Host Splicing.Annual review of virology · 2025
    Review
  9. Review
  10. Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. mRNA vaccines as cancer therapies.Chinese medical journal · 2024
    Review
  18. Article
  19. Article
  20. Article
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

12 authors at 3 institutions in 2 countries.

Berta PozziUniversidad de Buenos Aires, Facultad de Ciencias Exactas y Naturales, Departamento de Fisiología, Biología Molecular y Celular, Buenos Aires, Argentina.
Laureano BragadoUniversidad de Buenos Aires, Facultad de Ciencias Exactas y Naturales, Departamento de Fisiología, Biología Molecular y Celular, Buenos Aires, Argentina.
Pablo MammiUniversidad de Buenos Aires, Facultad de Ciencias Exactas y Naturales, Departamento de Fisiología, Biología Molecular y Celular, Buenos Aires, Argentina.
María Florencia TortiUniversidad de Buenos Aires, Facultad de Ciencias Exactas y Naturales, Departamento de Química Biológica, Buenos Aires, Argentina.
Nicolás GaioliUniversidad de Buenos Aires, Facultad de Ciencias Exactas y Naturales, Departamento de Fisiología, Biología Molecular y Celular, Buenos Aires, Argentina.
Leopoldo G GebhardCONICET-Universidad Nacional de Quilmes, Laboratorio de Virus Emergentes, Departamento de CyT, Buenos Aires, Argentina.
Martín E García SoláUniversidad de Buenos Aires, Facultad de Ciencias Exactas y Naturales, Departamento de Fisiología, Biología Molecular y Celular, Buenos Aires, Argentina.
Rita Vaz-DragoInstituto de Medicina Molecular, Faculdade de Medicina, Universidade de Lisboa, Portugal.
Néstor G IglesiasCONICET-Universidad Nacional de Quilmes, Laboratorio de Virus Emergentes, Departamento de CyT, Buenos Aires, Argentina.
Cybele C GarcíaUniversidad de Buenos Aires, Facultad de Ciencias Exactas y Naturales, Departamento de Química Biológica, Buenos Aires, Argentina.
Andrea V GamarnikCONICET-Fundación Instituto Leloir (FIL), Buenos Aires, Argentina.
Anabella SrebrowUniversidad de Buenos Aires, Facultad de Ciencias Exactas y Naturales, Departamento de Fisiología, Biología Molecular y Celular, Buenos Aires, Argentina.
Consejo Nacional de Investigaciones Científicas y Técnicas · ARNational University of Quilmes · ARUniversity of Lisbon · PT

Funding

MECHANISMS OF DENGUE VIRUS GENOME ENCAPSIDATION AND UNCOATINGR01AI095175 · NIAID · FUNDACION INSTITUTO LELOIR · PI GAMARNIK, ANDREA · 2011 to 2020
$1.0M
NIAID NIH HHS R01 AI095175
6 · The paper itself

Abstract

RNA-seq experiments previously performed by our laboratories showed enrichment in intronic sequences and alterations in alternative splicing in dengue-infected human cells. The transcript of the SAT1 gene, of well-known antiviral action, displayed higher inclusion of exon 4 in infected cells, leading to an mRNA isoform that is degraded by non-sense mediated decay. SAT1 is a spermidine/spermine acetyl-transferase enzyme that decreases the reservoir of cellular polyamines, limiting viral replication. Delving into the molecular mechanism underlying SAT1 pre-mRNA splicing changes upon viral infection, we observed lower protein levels of RBM10, a splicing factor responsible for SAT1 exon 4 skipping. We found that the dengue polymerase NS5 interacts with RBM10 and its sole expression triggers RBM10 proteasome-mediated degradation. RBM10 over-expression in infected cells prevents SAT1 splicing changes and limits viral replication, while its knock-down enhances the splicing switch and also benefits viral replication, revealing an anti-viral role for RBM10. Consistently, RBM10 depletion attenuates expression of interferon and pro-inflammatory cytokines. In particular, we found that RBM10 interacts with viral RNA and RIG-I, and even promotes the ubiquitination of the latter, a crucial step for its activation. We propose RBM10 fulfills diverse pro-inflammatory, anti-viral tasks, besides its well-documented role in splicing regulation of apoptotic genes.

Indexed as

AcetyltransferasesAlternative SplicingApoptosisDengueDengue VirusDiamine N-AcetyltransferaseExonsHEK293 CellsHost-Pathogen InteractionsHumansImmunity, InnateProtein IsoformsRNA-Binding ProteinsRNA-SeqRNA SplicingVirus ReplicationAcetyltransferasesDiamine N-AcetyltransferaseProtein IsoformsRBM10 protein, humanRNA-Binding Proteins

Identifiers

PMID32432721
PMCPMC7337517
OpenAlexW3027802024

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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.