Evidence map›Paper›PMID 41034215›Full record

ArticleNature communications2025

Bacterial RNA promotes proteostasis through inter-tissue communication in C. elegans.

Emmanouil Kyriakakis, Chiara Medde, Danilo Ritz, Geoffrey Fucile, Alexander Schmidt, Anne Spang

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 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing 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

1 citing paper in PubMed.

  1. Review
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.

Emmanouil KyriakakisBiozentrum, University of Basel, Basel, Switzerland. emmanouil.kyriakakis@unibas.ch.ORCID http://orcid.org/0000-0002-6796-0431
Chiara MeddeBiozentrum, University of Basel, Basel, Switzerland.ORCID http://orcid.org/0009-0000-9199-8010
Danilo RitzBiozentrum, University of Basel, Basel, Switzerland.ORCID http://orcid.org/0009-0004-8603-9754
Geoffrey FucileBiozentrum, University of Basel, Basel, Switzerland.
Alexander SchmidtBiozentrum, University of Basel, Basel, Switzerland.ORCID http://orcid.org/0000-0002-3149-2381
Anne SpangBiozentrum, University of Basel, Basel, Switzerland. anne.spang@unibas.ch.ORCID http://orcid.org/0000-0002-2387-6203

Funding

Novartis Foundation 20C179Schweizerischer Nationalfonds zur Förderung der Wissenschaftlichen Forschung (Swiss National Science Foundation) 197779
6 · The paper itself

Abstract

Life expectancy has been increasing over the last decades, which is not matched by an increase in healthspan. Besides genetic composition, environmental and nutritional factors influence both health- and lifespan. Diet is thought to be a major factor for healthy ageing. Here, we show that dietary RNA species improve proteostasis in C. elegans. Inherent bacterial-derived double stranded RNA reduces protein aggregation in a C. elegans muscle proteostasis model. This beneficial effect depends on low levels of systemic selective autophagy, the RNAi machinery in the germline, even when the RNA is delivered through ingestion in the intestine and the integrity of muscle cells. Our data suggest a requirement of inter-organ communication between the intestine, the germline and muscles. Our results demonstrate that bacterial-derived RNAs elicit a systemic response in C. elegans, which protects the animal from protein aggregation during ageing, which might extend healthspan.

Indexed as

Caenorhabditis elegansProteostasisRNA, BacterialAgingAnimalsAutophagyCaenorhabditis elegans ProteinsGerm CellsIntestinesLongevityMusclesProtein AggregatesRNA, Double-StrandedRNA InterferenceCaenorhabditis elegans ProteinsProtein AggregatesRNA, BacterialRNA, Double-Stranded

Identifiers

PMID41034215
PMCPMC12488917

What OpenQuestion holds

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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.