Evidence map›Paper›PMID 34376243›Full record

ArticleMolecular neurodegeneration2021

Decoding distinctive features of plasma extracellular vesicles in amyotrophic lateral sclerosis.

Laura Pasetto, Stefano Callegaro, Alessandro Corbelli, Fabio Fiordaliso, Deborah Ferrara, Laura Brunelli, Giovanna Sestito, Roberta Pastorelli, Elisa Bianchi, Marina Cretich and 15 more

Erratum issuedOpen access · goldAbstract read
In one paragraph

Article in Molecular neurodegeneration, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 31 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
31citing papers in PubMed, 2 pooled it
4.3field-weighted citation impact, top 4% 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

31 citing papers in PubMed, 2 syntheses or guidelines pooled it, 58 citations in OpenAlex.

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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

25 authors at 8 institutions in 2 countries.

Laura PasettoIstituto di Ricerche Farmacologiche Mario Negri IRCCS, Milan, Italy.
Stefano CallegaroDepartment of Mathematics "Tullio Levi-Civita", University of Padova, Padova, Italy.
Alessandro CorbelliIstituto di Ricerche Farmacologiche Mario Negri IRCCS, Milan, Italy.
Fabio FiordalisoIstituto di Ricerche Farmacologiche Mario Negri IRCCS, Milan, Italy.
Deborah FerraraDepartment of Cellular, Computational and Integrative Biology - CIBIO, University of Trento, Trento, Italy.
Laura BrunelliIstituto di Ricerche Farmacologiche Mario Negri IRCCS, Milan, Italy.
Giovanna SestitoIstituto di Ricerche Farmacologiche Mario Negri IRCCS, Milan, Italy.
Roberta PastorelliIstituto di Ricerche Farmacologiche Mario Negri IRCCS, Milan, Italy.
Elisa BianchiIstituto di Ricerche Farmacologiche Mario Negri IRCCS, Milan, Italy.
Marina CretichConsiglio Nazionale delle Ricerche, Istituto di Scienze e Tecnologie Chimiche "Giulio Natta" (SCITEC-CNR), Milan, Italy.
Marcella ChiariConsiglio Nazionale delle Ricerche, Istituto di Scienze e Tecnologie Chimiche "Giulio Natta" (SCITEC-CNR), Milan, Italy.
Cristina PotrichCentre for Materials and Microsystems, Fondazione Bruno Kessler, Trento, Italy.
Cristina Moglia'Rita Levi Montalcini' Department of Neuroscience, Università degli Studi di Torino, Torino, Italy.
Massimo CorboDepartment of Neurorehabilitation Sciences, Casa Cura Policlinico (CCP), Milan, Italy.
Gianni SorarùDepartment of Neuroscience, University of Padova, 35122, Padova, Italy.
Christian LunettaNEuroMuscular Omnicentre (NEMO), Serena Onlus Foundation, Milan, Italy.
Andrea Calvo'Rita Levi Montalcini' Department of Neuroscience, Università degli Studi di Torino, Torino, Italy.
Adriano Chiò'Rita Levi Montalcini' Department of Neuroscience, Università degli Studi di Torino, Torino, Italy.
Gabriele MoraDepartment of Neurorehabilitation, ICS Maugeri IRCCS, Milan, Italy.
Maria PennutoDepartment of Biomedical Sciences (DBS), University of Padova, 35131, Padova, Italy.
Alessandro QuattroneDepartment of Cellular, Computational and Integrative Biology - CIBIO, University of Trento, Trento, Italy.
Francesco RinaldiDepartment of Mathematics "Tullio Levi-Civita", University of Padova, Padova, Italy.
Vito Giuseppe D'AgostinoDepartment of Cellular, Computational and Integrative Biology - CIBIO, University of Trento, Trento, Italy.
Manuela Basso *Istituto di Ricerche Farmacologiche Mario Negri IRCCS, Milan, Italy. manuela.basso@unitn.it.
Valentina Bonetto *Istituto di Ricerche Farmacologiche Mario Negri IRCCS, Milan, Italy. valentina.bonetto@marionegri.it.ORCID 0000-0003-0456-2054
Mario Negri Institute for Pharmacological Research · ITUniversity of Padua · ITUniversity of Trento · ITUniversity of Turin · ITIstituto di Scienze e Tecnologie Chimiche "Giulio Natta"Centro Clinico Nemo · ITFondazione Bruno Kessler · ITIstituti Clinici Scientifici Maugeri · IT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundAmyotrophic lateral sclerosis (ALS) is a multifactorial, multisystem motor neuron disease for which currently there is no effective treatment. There is an urgent need to identify biomarkers to tackle the disease's complexity and help in early diagnosis, prognosis, and therapy. Extracellular vesicles (EVs) are nanostructures released by any cell type into body fluids. Their biophysical and biochemical characteristics vary with the parent cell's physiological and pathological state and make them an attractive source of multidimensional data for patient classification and stratification.

methodsWe analyzed plasma-derived EVs of ALS patients (n = 106) and controls (n = 96), and SOD1

resultsOur procedure resulted in high-yield isolation of intact and polydisperse plasma EVs, with minimal lipoprotein contamination. EVs in the plasma of ALS patients and the two mouse models of ALS had a distinctive size distribution and lower HSP90 levels compared to the controls. In terms of disease progression, the levels of cyclophilin A with the EV size distribution distinguished fast and slow disease progressors, a possibly new means for patient stratification. Immuno-electron microscopy also suggested that phosphorylated TDP-43 is not an intravesicular cargo of plasma-derived EVs.

conclusionsOur analysis unmasked features in plasma EVs of ALS patients with potential straightforward clinical application. We conceived an innovative mathematical model based on machine learning which, by integrating EV size distribution data with protein cargoes, gave very high prediction rates for disease diagnosis and prognosis.

Indexed as

AdultAgedAged, 80 and overAmyotrophic Lateral SclerosisAnimalsBiomarkersExtracellular VesiclesFemaleHumansMachine LearningMaleMiceMicroscopy, Electron, TransmissionMiddle AgedProteomicsBiomarkersBiomarkersExtracellular vesiclesHSP90Machine learningPhosphorylated TDP-43PlasmaPPIA

Identifiers

PMID34376243
PMCPMC8353748
OpenAlexW3192785280

What OpenQuestion holds

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LicenceCC BY
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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.