Evidence map›Paper›PMID 33863888›Full record

ArticleNature communications2021

Defective viral genomes as therapeutic interfering particles against flavivirus infection in mammalian and mosquito hosts.

Veronica V Rezelj, Lucía Carrau, Fernando Merwaiss, Laura I Levi, Diana Erazo, Quang Dinh Tran, Annabelle Henrion-Lacritick, Valérie Gausson, Yasutsugu Suzuki, Djoshkun Shengjuler and 14 more

Open access · goldAbstract read
In one paragraph

Article in Nature communications, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 48 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
48citing papers in PubMed, 1 pooled it
9.8field-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

48 citing papers in PubMed, 1 synthesis or guideline pooled it, 67 citations in OpenAlex.

  1. Pooled it
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  16. Differential effect of acuteOne health (Amsterdam, Netherlands) · 2025
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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

24 authors at 2 institutions in 2 countries.

Veronica V RezeljInstitut Pasteur, Viral Populations and Pathogenesis Unit, Centre National de la Recherche Scientifique UMR 3569, Paris, France.ORCID 0000-0003-1571-8325
Lucía CarrauInstitut Pasteur, Viral Populations and Pathogenesis Unit, Centre National de la Recherche Scientifique UMR 3569, Paris, France.ORCID 0000-0003-0260-2841
Fernando MerwaissInstitut Pasteur, Viruses and RNA Interference Unit, Centre National de la Recherche Scientifique UMR 3569, Paris, France.ORCID 0000-0001-7786-0488
Laura I LeviInstitut Pasteur, Viral Populations and Pathogenesis Unit, Centre National de la Recherche Scientifique UMR 3569, Paris, France.ORCID 0000-0002-7421-3450
Diana ErazoInstitut Pasteur, Viral Populations and Pathogenesis Unit, Centre National de la Recherche Scientifique UMR 3569, Paris, France.ORCID 0000-0002-9726-9502
Quang Dinh TranInstitut Pasteur, Viral Populations and Pathogenesis Unit, Centre National de la Recherche Scientifique UMR 3569, Paris, France.ORCID 0000-0002-9263-0733
Annabelle Henrion-LacritickInstitut Pasteur, Viruses and RNA Interference Unit, Centre National de la Recherche Scientifique UMR 3569, Paris, France.
Valérie GaussonInstitut Pasteur, Viruses and RNA Interference Unit, Centre National de la Recherche Scientifique UMR 3569, Paris, France.
Yasutsugu SuzukiInstitut Pasteur, Viruses and RNA Interference Unit, Centre National de la Recherche Scientifique UMR 3569, Paris, France.ORCID 0000-0002-8202-3032
Djoshkun ShengjulerInstitut Pasteur, Viral Populations and Pathogenesis Unit, Centre National de la Recherche Scientifique UMR 3569, Paris, France.ORCID 0000-0002-6286-9727
Bjoern MeyerInstitut Pasteur, Viral Populations and Pathogenesis Unit, Centre National de la Recherche Scientifique UMR 3569, Paris, France.ORCID 0000-0002-7903-5710
Thomas ValletInstitut Pasteur, Viral Populations and Pathogenesis Unit, Centre National de la Recherche Scientifique UMR 3569, Paris, France.ORCID 0000-0001-7775-7448
James Weger-LucarelliInstitut Pasteur, Viral Populations and Pathogenesis Unit, Centre National de la Recherche Scientifique UMR 3569, Paris, France.
Veronika BernhauerováInstitut Pasteur, Viral Populations and Pathogenesis Unit, Centre National de la Recherche Scientifique UMR 3569, Paris, France.
Avi TitievskyTauber Bioinformatics Research Center, University of Haifa, Haifa, Israel.
Vadim SharovTauber Bioinformatics Research Center, University of Haifa, Haifa, Israel.ORCID 0000-0003-4926-291X
Stefano PietropaoliInstitut Pasteur, Unité de Virologie Structurale, Centre National de la Recherche Scientifique UMR 3569, Paris, France.
Marco A Diaz-SalinasInstitut Pasteur, Unité de Recherche et d'Expertise Environnement et Risques Infectieux, Groupe Arbovirus, Paris, Cedex 15, France.ORCID 0000-0003-2983-0123
Vincent LegrosInstitut Pasteur, Unité de Virologie Structurale, Centre National de la Recherche Scientifique UMR 3569, Paris, France.
Nathalie PardigonInstitut Pasteur, Unité de Recherche et d'Expertise Environnement et Risques Infectieux, Groupe Arbovirus, Paris, Cedex 15, France.
Giovanna Barba-SpaethInstitut Pasteur, Unité de Virologie Structurale, Centre National de la Recherche Scientifique UMR 3569, Paris, France.ORCID 0000-0003-2069-9501
Leonid BrodskyTauber Bioinformatics Research Center, University of Haifa, Haifa, Israel.
Maria-Carla SalehInstitut Pasteur, Viruses and RNA Interference Unit, Centre National de la Recherche Scientifique UMR 3569, Paris, France. carla.saleh@pasteur.fr.ORCID 0000-0001-8593-4117
Marco VignuzziInstitut Pasteur, Viral Populations and Pathogenesis Unit, Centre National de la Recherche Scientifique UMR 3569, Paris, France. marco.vignuzzi@pasteur.fr.ORCID 0000-0002-4400-771X
Institut Pasteur · FRUniversity of Haifa · IL

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Arthropod-borne viruses pose a major threat to global public health. Thus, innovative strategies for their control and prevention are urgently needed. Here, we exploit the natural capacity of viruses to generate defective viral genomes (DVGs) to their detriment. While DVGs have been described for most viruses, identifying which, if any, can be used as therapeutic agents remains a challenge. We present a combined experimental evolution and computational approach to triage DVG sequence space and pinpoint the fittest deletions, using Zika virus as an arbovirus model. This approach identifies fit DVGs that optimally interfere with wild-type virus infection. We show that the most fit DVGs conserve the open reading frame to maintain the translation of the remaining non-structural proteins, a characteristic that is fundamental across the flavivirus genus. Finally, we demonstrate that the high fitness DVG is antiviral in vivo both in the mammalian host and the mosquito vector, reducing transmission in the latter by up to 90%. Our approach establishes the method to interrogate the DVG fitness landscape, and enables the systematic identification of DVGs that show promise as human therapeutics and vector control strategies to mitigate arbovirus transmission and disease.

Indexed as

AedesAnimalsAntiviral AgentsChlorocebus aethiopsComputational BiologyDefective VirusesDirected Molecular EvolutionDisease Models, AnimalFemaleGenetic FitnessGenome, ViralHEK293 CellsHumansMiceMosquito ControlMosquito VectorsAntiviral AgentsRNA, Viral

Identifiers

PMID33863888
PMCPMC8052367
OpenAlexW3156841087

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.