Evidence map›Paper›PMID 40753171›Full record

ArticleNature communications2025

Latent infection of Caenorhabditis elegans by Orsay virus induces age-dependent immunity and cross-protection.

Victoria G Castiglioni, Ana Villena-Giménez, Dominik Herek, Antonio González-Sánchez, Christina Toft, Gustavo G Gómez, Santiago F Elena

Abstract read
In one paragraph

Article in Nature communications, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing 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

6 citing papers in PubMed.

  1. Article
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  6. The interplay betweeniScience · 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

7 authors.

Victoria G CastiglioniInstitute of Integrative Systems Biology (I2SysBio), CSIC-Universitat de València, Paterna, València, Spain. v.g.castiglioni@csic.es.ORCID http://orcid.org/0000-0001-9884-2537
Ana Villena-GiménezInstitute of Integrative Systems Biology (I2SysBio), CSIC-Universitat de València, Paterna, València, Spain.
Dominik HerekInstitute of Integrative Systems Biology (I2SysBio), CSIC-Universitat de València, Paterna, València, Spain.ORCID http://orcid.org/0009-0006-8265-5781
Antonio González-SánchezInstitute of Integrative Systems Biology (I2SysBio), CSIC-Universitat de València, Paterna, València, Spain.
Christina ToftInstitute of Integrative Systems Biology (I2SysBio), CSIC-Universitat de València, Paterna, València, Spain.
Gustavo G GómezInstitute of Integrative Systems Biology (I2SysBio), CSIC-Universitat de València, Paterna, València, Spain.ORCID http://orcid.org/0000-0003-3715-7792
Santiago F ElenaInstitute of Integrative Systems Biology (I2SysBio), CSIC-Universitat de València, Paterna, València, Spain. santiago.elena@csic.es.ORCID http://orcid.org/0000-0001-8249-5593

Funding

Ministry of Economy and Competitiveness | Agencia Estatal de Investigación (Spanish Agencia Estatal de Investigación) FJC2021-047264-IMinistry of Economy and Competitiveness | Agencia Estatal de Investigación (Spanish Agencia Estatal de Investigación) PID2022-136912NB-I00Ministry of Economy and Competitiveness | Agencia Estatal de Investigación (Spanish Agencia Estatal de Investigación) PREP2022-000699Regional Government of Valencia | Conselleria d'Educació, Investigació, Cultura i Esport (Conselleria d'Educació, Investigació, Cultura i Esport de la Generalitat Valenciana) CIPROM/2022/59
6 · The paper itself

Abstract

The C. elegans-Orsay virus pathosystem provides a powerful model for investigating the mechanisms that govern viral infection and immunity. Here, we focus on two key aspects of this interaction: the impact of lifelong latent infections and the dynamics of superinfection. By tracking the course of a lifelong infection, we demonstrate that the infection remains latent, with animals maintaining control over viral replication for most of their lifespan. Furthermore, we show that animals previously exposed to the virus can suppress viral replication following a second inoculation, indicative of an acquired immune response. Primary infections led to changes in transcriptomic and small RNA profiles, which varied depending on the developmental stage of the host and the timing of analysis. In contrast, superinfection disrupted multiple sRNA classes. Over time, the ability to control repeated viral reactivations declined, whereas resistance to superinfection was stable, ultimately favoring the primary infecting virus. This phenomenon was dependent on a functional RNA interference pathway.

Indexed as

Caenorhabditis elegansCross ProtectionNodaviridaeVirus LatencyAnimalsCaenorhabditis elegans ProteinsHost-Pathogen InteractionsRNA InterferenceSuperinfectionTranscriptomeVirus ReplicationCaenorhabditis elegans Proteins

Identifiers

PMID40753171
PMCPMC12318037

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.