Evidence map›Paper›PMID 41066515›Full record

ArticlePLoS biology2025

Persistent viral infections impact key biological traits in Drosophila melanogaster.

Mauro Castelló-Sanjuán, Rubén González, Ottavia Romoli, Hervé Blanc, Jared C Nigg, Maria-Carla Saleh

Abstract read
In one paragraph

Article in PLoS biology, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed
–field-weighted citation impact
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

5 citing papers in PubMed.

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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

6 authors.

Mauro Castelló-SanjuánInstitut Pasteur, Viruses and RNA Interference Unit, Université Paris Cité, Paris, France.
Rubén GonzálezInstitut Pasteur, Viruses and RNA Interference Unit, Université Paris Cité, Paris, France.
Ottavia RomoliInstitut Pasteur, Viruses and RNA Interference Unit, Université Paris Cité, Paris, France.
Hervé BlancInstitut Pasteur, Viruses and RNA Interference Unit, Université Paris Cité, Paris, France.
Jared C NiggInstitut Pasteur, Viruses and RNA Interference Unit, Université Paris Cité, Paris, France.
Maria-Carla SalehInstitut Pasteur, Viruses and RNA Interference Unit, Université Paris Cité, Paris, France.ORCID 0000-0001-8593-4117

Funding

Agence Nationale de la RechercheFondation iXcore - iXlife - iXblue Pour La Recherche and the Explore DonationFrench Government’s Investissement d’Avenir programLaboratoire d’Excellence Integrative Biology of Emerging Infectious Diseases
6 · The paper itself

Abstract

Persistent viral infections have been assumed to impose minimal fitness costs for insects. We established persistent mono-infections of Drosophila melanogaster with four different enteric RNA viruses: Drosophila A virus (DAV), Drosophila C virus (DCV), Bloomfield virus, and Nora virus. We observed that these infections significantly reduce fly survival, alter the number of viable offspring per female, modulate microbiome composition, impact locomotor abilities, and change activity patterns. These results demonstrate the significant impact of persistent viral infections on key biological traits and expand our understanding of the fitness costs of persistent viral infections for the host. In addition, the four viruses displayed different accumulation kinetics and elicited unique transcriptional profiles with no common core responses. The transcriptional changes triggered by DCV infection persisted even after viral clearance. This comprehensive comparative dataset represents a valuable resource for researchers studying host-pathogen interactions, providing detailed transcriptional profiles, and behavioral measurements across different viral infections and time points. Our findings reveal that persistent viral infections modulate critical aspects of insect biology, affecting host physiology and behavior.

Indexed as

Drosophila melanogasterPersistent InfectionRNA Virus InfectionsAnimalsDicistroviridaeFemaleHost-Pathogen InteractionsRNA VirusesTranscriptome

Identifiers

PMID41066515
PMCPMC12530575

What OpenQuestion holds

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LicenceCC BY
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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.