Evidence map›Paper›PMID 42237397›Full record

ArticleParasites & vectors2026

Molecular characterisation of extracellular vesicles released by Strongyloides stercoralis infective larvae isolated from a clinical sample.

Michela Deiana, Laura Veschetti, Kieran Reynolds, Vicky L Hunt, Nicole Padovani, Marcello Manfredi, Elisabetta Vezzelli, Eleonora Rizzi, Monica Degani, Giovanni Malerba and 5 more

Abstract read
In one paragraph

Article in Parasites & vectors, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Not yet cited in PubMed.

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

0 citing papers in PubMed.

No citing paper in PubMed yet.

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

15 authors.

Michela DeianaDepartment of Infectious, Tropical Diseases and Microbiology, IRCCS Sacro Cuore Don Calabria Hospital, Negrar di Valpolicella, Italy. michela.deiana@sacrocuore.it.
Laura VeschettiInfections and Cystic Fibrosis Unit, Division of Immunology, Transplantation and Infectious Diseases, IRCCS San Raffaele Scientific Institute, Milan, Italy.
Kieran ReynoldsDepartment of Life Sciences, University of Bath, Bath, BA2 7AY, UK.
Vicky L HuntDepartment of Life Sciences, University of Bath, Bath, BA2 7AY, UK.
Nicole PadovaniDepartment of Infectious, Tropical Diseases and Microbiology, IRCCS Sacro Cuore Don Calabria Hospital, Negrar di Valpolicella, Italy.
Marcello ManfrediDepartment of Translational Medicine, University of Piemonte Orientale, Novara, Italy.
Elisabetta VezzelliDepartment of Infectious, Tropical Diseases and Microbiology, IRCCS Sacro Cuore Don Calabria Hospital, Negrar di Valpolicella, Italy.
Eleonora RizziDepartment of Infectious, Tropical Diseases and Microbiology, IRCCS Sacro Cuore Don Calabria Hospital, Negrar di Valpolicella, Italy.
Monica DeganiDepartment of Infectious, Tropical Diseases and Microbiology, IRCCS Sacro Cuore Don Calabria Hospital, Negrar di Valpolicella, Italy.
Giovanni MalerbaGM Lab, Department of Surgical Sciences, Dentistry, Gynaecology and Paediatrics, University of Verona, Verona, Italy.
Tamara UrsiniDepartment of Infectious, Tropical Diseases and Microbiology, IRCCS Sacro Cuore Don Calabria Hospital, Negrar di Valpolicella, Italy.
Niccolò RonzoniDepartment of Infectious, Tropical Diseases and Microbiology, IRCCS Sacro Cuore Don Calabria Hospital, Negrar di Valpolicella, Italy.
Chiara PiubelliDepartment of Infectious, Tropical Diseases and Microbiology, IRCCS Sacro Cuore Don Calabria Hospital, Negrar di Valpolicella, Italy.
Dora Buonfrate *Department of Infectious, Tropical Diseases and Microbiology, IRCCS Sacro Cuore Don Calabria Hospital, Negrar di Valpolicella, Italy.
Natalia Tiberti *Department of Infectious, Tropical Diseases and Microbiology, IRCCS Sacro Cuore Don Calabria Hospital, Negrar di Valpolicella, Italy. natalia.tiberti@sacrocuore.it.

Funding

GW4 BioMed2 MRC DTP studentship MR/W006308/1Ministero della Salute "Fondi Ricerca corrente-L3P2" to IRCCS Sacro Cuore Don Calabria Hospital
6 · The paper itself

Abstract

backgroundExtracellular vesicles (EVs) represent a key mechanism of host-pathogen crosstalk. Numerous helminth parasites have already been reported to shed EV-like structures carrying biomolecules, including small RNAs (sRNAs), with functional effects on target cells. However, the ability of Strongyloides stercoralis to release EVs has yet to be demonstrated. METHODS AND

resultsFollowing the isolation of S. stercoralis infective larvae (iL3s) from faecal samples obtained from a patient with strongyloidiasis, we showed that iL3s maintained in vitro for up to 48 h release EV-like structures. Transmission electron microscopy and nanoparticle tracking analysis highlighted vesicular structures enclosed by a bilayer and with a diameter of 120 nm in range. Small RNA sequencing identified multiple EV-associated sRNA types, including miRNAs, only partly overlapping with the previously described somatic miRNome. Comparative analyses revealed that several EV-associated miRNAs were conserved amongst Strongyloides spp., whereas others appeared specific to S. stercoralis. Prediction analyses indicated that miRNAs and other sRNAs may target human genes associated with the regulation of gene expression and immune response, supporting a potential role in host-parasite interaction.

conclusionsThese findings provide the first experimental evidence that S. stercoralis iL3s release EVs carrying regulatory sRNAs and suggest that EV-mediated RNA delivery may represent an additional tool for host-pathogen interaction. More in-depth investigations of these EVs may provide novel insights into the pathophysiology of strongyloidiasis as well as novel targets for clinical applications.

Indexed as

Extracellular VesiclesStrongyloides stercoralisStrongyloidiasisAnimalsFecesHost-Parasite InteractionsHumansLarvaMicroRNAsMicroscopy, Electron, TransmissionMicroRNAsExtracellular vesiclesiL3miRNAsmallRNAStrongyloides stercoralis

Identifiers

PMID42237397
PMCPMC13330409

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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.