Evidence map›Paper›PMID 32843989›Full record

ArticleMultiple sclerosis journal - experimental, translational and clinical

Blood platelet RNA enables the detection of multiple sclerosis.

Nik Sol, Cyra E Leurs, Sjors Gjg In 't Veld, Eva M Strijbis, Adrienne Vancura, Markus W Schweiger, Charlotte E Teunissen, Farrah J Mateen, Bakhos A Tannous, Myron G Best and 2 more

Registry-linked trialOpen access · goldAbstract read
In one paragraph

Article in Multiple sclerosis journal - experimental, translational and clinical. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT07460440 (SPARC - Screening for Lung Cancer With Platelets Via an AI-enabled RNA-based Classifier), which is not on this map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed
1.3field-weighted citation impact, top 22% 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.

NCT07460440 not yet recruitingnot on this map

SPARC - Screening for Lung Cancer With Platelets Via an AI-enabled RNA-based Classifier

TypeobservationalSponsorUniversity of UtahRan2026 to 2028Enrolled240ConditionsLung Cancer, Lung NoduleArmsPlatelet RNA-based assay
3 · Its place in the literature

Who cites it

9 citing papers in PubMed, 21 citations in OpenAlex.

  1. Review
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  7. A kaleidoscopic view of extracellular vesicles in lysosomal storage disorders.Extracellular vesicles and circulating nucleic acids · 2022
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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

12 authors at 3 institutions in 2 countries.

Nik SolDepartment of Neurology, Neuroscience Amsterdam, VUmc MS Center Amsterdam, Amsterdam UMC, VU University Medical Center, Amsterdam, The Netherlands.ORCID https://orcid.org/0000-0003-1782-1852
Cyra E LeursDepartment of Neurology, Neuroscience Amsterdam, VUmc MS Center Amsterdam, Amsterdam UMC, VU University Medical Center, Amsterdam, The Netherlands.
Sjors Gjg In 't VeldBrain Tumor Center Amsterdam, Amsterdam UMC, VU University Medical Center, Amsterdam, the Netherlands.
Eva M StrijbisDepartment of Neurology, Neuroscience Amsterdam, VUmc MS Center Amsterdam, Amsterdam UMC, VU University Medical Center, Amsterdam, The Netherlands.
Adrienne VancuraBrain Tumor Center Amsterdam, Amsterdam UMC, VU University Medical Center, Amsterdam, the Netherlands.
Markus W SchweigerBrain Tumor Center Amsterdam, Amsterdam UMC, VU University Medical Center, Amsterdam, the Netherlands.
Charlotte E TeunissenNeurochemistry Laboratory and Biobank, Department of Clinical Chemistry, Neuroscience Campus Amsterdam, Amsterdam UMC, VU University Medical Center, Amsterdam, The Netherlands.
Farrah J MateenDepartment of Neurology, Massachusetts General Hospital Harvard Medical School, Boston, MA, USA.ORCID https://orcid.org/0000-0002-4293-8115
Bakhos A TannousDepartment of Neurology, Massachusetts General Hospital Harvard Medical School, Boston, MA, USA.
Myron G BestBrain Tumor Center Amsterdam, Amsterdam UMC, VU University Medical Center, Amsterdam, the Netherlands.
Thomas WürdingerBrain Tumor Center Amsterdam, Amsterdam UMC, VU University Medical Center, Amsterdam, the Netherlands.
Joep KillesteinDepartment of Neurology, Neuroscience Amsterdam, VUmc MS Center Amsterdam, Amsterdam UMC, VU University Medical Center, Amsterdam, The Netherlands.
Amsterdam Neuroscience · NLAmsterdam UMC Location Vrije Universiteit Amsterdam · NLHarvard University · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundIn multiple sclerosis (MS), clinical assessment, MRI and cerebrospinal fluid are important in the diagnostic process. However, no blood biomarker has been confirmed as a useful tool in the diagnostic work-up.

objectivesBlood platelets contain a rich spliced mRNA repertoire that can alter during megakaryocyte development but also during platelet formation and platelet circulation. In this proof of concept study, we evaluate the diagnostic potential of spliced blood platelet RNA for the detection of MS.

methodsWe isolated and sequenced platelet RNA of blood samples obtained from 57 MS patients and 66 age- and gender-matched healthy controls (HCs). 60% was used to develop a particle swarm-optimized (PSO) support vector machine classification algorithm. The remaining 40% served as an independent validation series.

resultsIn total, 1249 RNAs with differential spliced junction expression levels were identified between platelets of MS patients as compared to HCs, including EPSTI1, IFI6, and RPS6KA3, in line with reported inflammatory signatures in the blood of MS patients. The RNAs were subsequently used as input for a MS classifier, capable of detecting MS with 80% accuracy in the independent validation series.

conclusionsSpliced platelet RNA may enable the blood-based diagnosis of MS, warranting large-scale validation.

Indexed as

biomarkerdiagnosticsMultiple sclerosisplateletsRNA

Identifiers

PMID32843989
PMCPMC7418262
OpenAlexW3046137862

What OpenQuestion holds

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LicenceCC BY
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Registered trials

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.