Evidence map›Paper›PMID 30209650›Full record

ArticleJournal of neurology2018

Platelet-derived extracellular vesicles in Huntington's disease.

Hélèna L Denis, Jérôme Lamontagne-Proulx, Isabelle St-Amour, Sarah L Mason, Andreas Weiss, Sylvain Chouinard, Roger A Barker, Eric Boilard, Francesca Cicchetti

Abstract read
PubMed Publisher
In one paragraph

Article in Journal of neurology, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers.

0numbers the graph read from it
0cells of the map it votes in
19citing 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

19 citing papers in PubMed.

  1. Review
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  11. Review
  12. Article
  13. Review
  14. Emerging Roles of Exosomes in Huntington's Disease.International journal of molecular sciences · 2021
    Review
  15. Review
  16. Review
  17. Review
  18. Platelet abnormalities in Huntington's disease.Journal of neurology, neurosurgery, and psychiatry · 2019
    Article
  19. Role of Exosomes in Central Nervous System Diseases.Frontiers in molecular neuroscience · 2019
    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

9 authors.

Hélèna L DenisCentre de Recherche du CHU de Québec, Québec, QC, Canada.
Jérôme Lamontagne-ProulxCentre de Recherche du CHU de Québec, Québec, QC, Canada.
Isabelle St-AmourCentre de Recherche du CHU de Québec, Québec, QC, Canada.
Sarah L MasonDepartment of Clinical Neurosciences, John van Geest Centre for Brain Repair, University of Cambridge, Cambridge, UK.
Andreas WeissEvotec AG, Manfred Eigen Campus, Hamburg, Germany.
Sylvain ChouinardCentre Hospitalier de l'Université de Montréal et Centre de recherche du Centre Hospitalier de l'Université de Montréal, Département de médecine, Hôpital Notre-Dame, Université de Montréal, Montréal, QC, Canada.
Roger A BarkerDepartment of Clinical Neurosciences, John van Geest Centre for Brain Repair, University of Cambridge, Cambridge, UK.
Eric BoilardCentre de Recherche du CHU de Québec, Québec, QC, Canada. Eric.Boilard@crchudequebec.ulaval.ca.
Francesca CicchettiCentre de Recherche du CHU de Québec, Québec, QC, Canada. Francesca.Cicchetti@crchul.ulaval.ca.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The production and release of extracellular vesicles (EV) is a property shared by all eukaryotic cells and a phenomenon frequently exacerbated in pathological conditions. The protein cargo of EV, their cell type signature and availability in bodily fluids make them particularly appealing as biomarkers. We recently demonstrated that platelets, among all types of blood cells, contain the highest concentrations of the mutant huntingtin protein (mHtt)-the genetic product of Huntington's disease (HD), a neurodegenerative disorder which manifests in adulthood with a complex combination of motor, cognitive and psychiatric deficits. Herein, we used a cohort of 59 HD patients at all stages of the disease, including individuals in pre-manifest stages, and 54 healthy age- and sex-matched controls, to evaluate the potential of EV derived from platelets as a biomarker. We found that platelets of pre-manifest and manifest HD patients do not release more EV even if they are activated. Importantly, mHtt was not found within EV derived from platelets, despite them containing high levels of this protein. Correlation analyses also failed to reveal an association between the number of platelet-derived EV and the age of the patients, the number of CAG repeats, the Unified Huntington Disease Rating Scale total motor score, the Total Functional Capacity score or the Burden of Disease score. Our data would, therefore, suggest that EV derived from platelets with HD is not a valuable biomarker in HD.

Indexed as

AdultAgedBiomarkersBlood PlateletsExtracellular VesiclesFemaleHumansHuntingtin ProteinHuntington DiseaseMaleMiddle AgedBiomarkersHTT protein, humanHuntingtin ProteinBiomarkersHuntington’s diseaseImmune systemMutant huntingtin proteinPlasmaPlatelet-derived extracellular vesicles

Identifiers

What OpenQuestion holds

Textmetadata
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.