Evidence map›Paper›PMID 29459722›Full record

ArticleScientific reports2018

Vesicle-based secretion in schistosomes: Analysis of protein and microRNA (miRNA) content of exosome-like vesicles derived from Schistosoma mansoni.

Vitalie Samoil, Maude Dagenais, Vinupriya Ganapathy, Jerry Aldridge, Anastasia Glebov, Armando Jardim, Paula Ribeiro

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 78 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
78citing papers in PubMed, 1 pooled it
14.2field-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

78 citing papers in PubMed, 1 synthesis or guideline pooled it, 147 citations in OpenAlex.

  1. Pooled it
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  14. Frontiers in cellular and infection microbiology · 2024
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18 more citing papers are in PubMed but not listed here.

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 at 1 institution in 1 country.

Vitalie SamoilInstitute of Parasitology, Macdonald Campus of McGill University, Ste-Anne-de-Bellevue, QC, Canada.
Maude DagenaisInstitute of Parasitology, Macdonald Campus of McGill University, Ste-Anne-de-Bellevue, QC, Canada.
Vinupriya GanapathyInstitute of Parasitology, Macdonald Campus of McGill University, Ste-Anne-de-Bellevue, QC, Canada.
Jerry AldridgeInstitute of Parasitology, Macdonald Campus of McGill University, Ste-Anne-de-Bellevue, QC, Canada.
Anastasia GlebovInstitute of Parasitology, Macdonald Campus of McGill University, Ste-Anne-de-Bellevue, QC, Canada.
Armando JardimInstitute of Parasitology, Macdonald Campus of McGill University, Ste-Anne-de-Bellevue, QC, Canada. armando.jardim@mcgill.ca.
Paula RibeiroInstitute of Parasitology, Macdonald Campus of McGill University, Ste-Anne-de-Bellevue, QC, Canada.
McGill University · CA

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Exosomes are small vesicles of endocytic origin, which are released into the extracellular environment and mediate a variety of physiological and pathological conditions. Here we show that Schistosoma mansoni releases exosome-like vesicles in vitro. Vesicles were purified from culture medium by sucrose gradient fractionation and fractions containing vesicles verified by western blot analyses and electron microscopy. Proteomic analyses of exosomal contents unveiled 130 schistosome proteins. Among these proteins are common exosomal markers such as heat shock proteins, energy-generating enzymes, cytoskeletal proteins, and others. In addition, the schistosome extracellular vesicles contain proteins of potential importance for host-parasite interaction, notably peptidases, signaling proteins, cell adhesion proteins (e.g., integrins) and previously described vaccine candidates, including glutathione-S-transferase (GST), tetraspanin (TSP-2) and calpain. S. mansoni exosomes also contain 143 microRNAs (miRNA), of which 25 are present at high levels, including miRNAs detected in sera of infected hosts. Quantitative PCR analysis confirmed the presence of schistosome-derived miRNAs in exosomes purified from infected mouse sera. The results provide evidence of vesicle-mediated secretion in these parasites and suggest that schistosome-derived exosomes could play important roles in host-parasite interactions and could be a useful tool in the development of vaccines and therapeutics.

Indexed as

ProteomicsAnimalsCalpainExosomesFemaleGlutathione TransferaseHumansMiceSchistosoma mansoniSchistosomiasisTetraspaninsTransport VesiclesVaccinesCalpainGlutathione TransferaseTetraspaninsVaccines

Identifiers

PMID29459722
PMCPMC5818524
OpenAlexW2806262432

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.