Evidence map›Paper›PMID 31952511›Full record

ArticleBMC neurology2020

Inflammation biomarker discovery in Parkinson's disease and atypical parkinsonisms.

Anna Santaella, H Bea Kuiperij, Anouke van Rumund, Rianne A J Esselink, Alain J van Gool, Bastiaan R Bloem, Marcel M Verbeek

Open access · goldAbstract read
In one paragraph

Article in BMC neurology, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 51 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
51citing papers in PubMed, 2 pooled it
4.8field-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

51 citing papers in PubMed, 2 syntheses or guidelines pooled it, 79 citations in OpenAlex.

  1. Pooled it
  2. Screening for Circulating Inflammatory Proteins Does Not Reveal Plasma Biomarkers of Constant Tinnitus.Journal of the Association for Research in Otolaryngology : JARO · 2023
    Pooled it
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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

7 authors at 1 institution in 1 country.

Anna SantaellaDepartments of Neurology, Radboud University Medical Center, and Donders Institute for Brain, Cognition and Behavior, P.O. Box 9101, 6500 HB, Nijmegen, The Netherlands.
H Bea KuiperijDepartments of Neurology, Radboud University Medical Center, and Donders Institute for Brain, Cognition and Behavior, P.O. Box 9101, 6500 HB, Nijmegen, The Netherlands.
Anouke van RumundDepartments of Neurology, Radboud University Medical Center, and Donders Institute for Brain, Cognition and Behavior, P.O. Box 9101, 6500 HB, Nijmegen, The Netherlands.
Rianne A J EsselinkDepartments of Neurology, Radboud University Medical Center, and Donders Institute for Brain, Cognition and Behavior, P.O. Box 9101, 6500 HB, Nijmegen, The Netherlands.
Alain J van GoolLaboratory Medicine, Radboud University Medical Center, and Donders Institute for Brain, Cognition and Behavior, P.O. Box 9101, 6500 HB, Nijmegen, The Netherlands.
Bastiaan R BloemDepartments of Neurology, Radboud University Medical Center, and Donders Institute for Brain, Cognition and Behavior, P.O. Box 9101, 6500 HB, Nijmegen, The Netherlands.
Marcel M VerbeekDepartments of Neurology, Radboud University Medical Center, and Donders Institute for Brain, Cognition and Behavior, P.O. Box 9101, 6500 HB, Nijmegen, The Netherlands. Marcel.Verbeek@radboudumc.nl.ORCID http://orcid.org/0000-0003-4635-7876
Radboud University Nijmegen · NL

Funding

H2020 Marie Skłodowska-Curie Actions 676408
6 · The paper itself

Abstract

backgroundParkinson's disease (PD) and atypical parkinsonisms (APD) have overlapping symptoms challenging an early diagnosis. Diagnostic accuracy is important because PD and APD have different prognosis and response to treatment. We aimed to identify diagnostic inflammatory biomarkers of PD and APD in cerebrospinal fluid (CSF) using the multiplex proximity extension assay (PEA) technology and to study possible correlations of biomarkers with disease progression.

methodsCSF from a longitudinal cohort study consisting of PD and APD patients (PD, n = 44; multiple system atrophy (MSA), n = 14; vascular parkinsonism (VaP), n = 9; and PD with VaP, n = 7) and controls (n = 25) were analyzed.

resultsConcentrations of CCL28 were elevated in PD compared to controls (p = 0.0001). Five other biomarkers differentiated both MSA and PD from controls (p < 0.05) and 10 biomarkers differentiated MSA from controls, of which two proteins, i.e. beta nerve growth factor (β-NGF) and Delta and Notch like epidermal growth factor-related receptor (DNER), were also present at lower levels in MSA compared to PD (both p = 0.032). Two biomarkers (MCP-1 and MMP-10) positively correlated with PD progression (rho > 0.650; p < 0.01).

conclusionsPEA technique identified potential new CSF biomarkers to help to predict the prognosis of PD. Also, we identified new candidate biomarkers to distinguish MSA from PD.

Indexed as

AgedBiomarkersCohort StudiesFemaleHumansLongitudinal StudiesMaleMiddle AgedMultiple System AtrophyParkinson DiseaseParkinsonian DisordersBiomarkersBiomarkersInflammationMultiple system atrophyParkinson’s disease

Identifiers

PMID31952511
PMCPMC6967088
OpenAlexW3000784938

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.