Evidence map›Paper›PMID 30072868›Full record

ArticleFrontiers in neuroscience2018

Pathological Proteins Are Transported by Extracellular Vesicles of Sporadic Amyotrophic Lateral Sclerosis Patients.

Daisy Sproviero, Sabrina La Salvia, Marta Giannini, Valeria Crippa, Stella Gagliardi, Stefano Bernuzzi, Luca Diamanti, Mauro Ceroni, Orietta Pansarasa, Angelo Poletti and 1 more

Open access · goldAbstract read
In one paragraph

Article in Frontiers in neuroscience, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 107 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
107citing papers in PubMed, 1 pooled it
10.4field-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

107 citing papers in PubMed, 1 synthesis or guideline pooled it, 149 citations in OpenAlex.

  1. Pooled it
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  8. Article
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  14. Exosome Proteomics of SOD1Annals of clinical and translational neurology · 2026
    Article
  15. Review
  16. Extracellular vesicles decoying across host immunity.Journal of leukocyte biology · 2025
    Review
  17. Article
  18. Review
  19. Article
  20. Review

47 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

11 authors at 4 institutions in 2 countries.

Daisy SprovieroGenomic and Post-Genomic Center, IRCCS Mondino Foundation, Pavia, Italy.
Sabrina La SalviaGenomic and Post-Genomic Center, IRCCS Mondino Foundation, Pavia, Italy.
Marta GianniniGenomic and Post-Genomic Center, IRCCS Mondino Foundation, Pavia, Italy.
Valeria CrippaDipartimento di Scienze Farmacologiche e Biomolecolari (DiSFeB), Centro di Eccellenza sulle Malattie Neurodegenerative, Università degli Studi di Milano, Milan, Italy.
Stella GagliardiGenomic and Post-Genomic Center, IRCCS Mondino Foundation, Pavia, Italy.
Stefano BernuzziImmunohematological and Transfusional Service and Centre of Transplantation Immunology, IRCCS Foundation San Matteo, Pavia, Italy.
Luca DiamantiDepartment of Brain and Behavioral Sciences, University of Pavia, Pavia, Italy.
Mauro CeroniDepartment of Brain and Behavioral Sciences, University of Pavia, Pavia, Italy.
Orietta PansarasaGenomic and Post-Genomic Center, IRCCS Mondino Foundation, Pavia, Italy.
Angelo PolettiDipartimento di Scienze Farmacologiche e Biomolecolari (DiSFeB), Centro di Eccellenza sulle Malattie Neurodegenerative, Università degli Studi di Milano, Milan, Italy.
Cristina CeredaGenomic and Post-Genomic Center, IRCCS Mondino Foundation, Pavia, Italy.
Center for Genomic Science · ITUniversity of Milan · ITUniversity of Pavia · ITIstituti di Ricovero e Cura a Carattere Scientifico · IT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Amyotrophic lateral sclerosis (ALS) is a progressive adult-onset neurodegenerative disease, that affects cortical, bulbar and spinal motor neurons, and it is considered a proteinopathy, in which pathological proteins (SOD1, TDP-43, and FUS) may accumulate and interfere with neuronal functions eventually leading to cell death. These proteins can be released from cells and transported in the body fluids by extracellular vesicles (EVs). EVs are spherical vesicles, which are classified mainly in microvesicles (MVs) and exosomes (EXOs) based on their biogenesis, size and surface markers. In this study we characterized MVs and EXOs isolated from plasma of sporadic ALS patients and healthy controls and determined their number, size and SOD1, TDP-43, and FUS protein composition. No variation was found in the number of EVs between ALS patients and controls. However, the mean size both for MVs and for EXOs resulted increased in ALS patients compared to controls. MVs derived from ALS patients were enriched in SOD1, TDP-43, phospho-TDP-43, and FUS proteins compared to CTRLs. SOD1 was generally more concentrated in EXOs than in MVs, while TDP-43 and FUS protein levels were slightly higher in MVs than in EXOs. We demonstrated that MVs and EXOs size were increased in ALS patients compared to controls and that MVs of ALS patients were enriched with toxic proteins compared to CTRLs. EXOs did not show any protein changes. These data may suggest that MVs can transport toxic proteins and might play a role in prion-like propagation of ALS disease.

Indexed as

amyotrophic lateral sclerosisexosomesextracellular vesiclesFUSmicrovesiclesproteinopathySOD-1TDP-43

Identifiers

PMID30072868
PMCPMC6060258
OpenAlexW2810988246

What OpenQuestion holds

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LicenceCC BY
Read underepoch 390

Registered trials

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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.