Evidence map›Paper›PMID 32616916›Full record

ArticleScientific reports2020

Serum GFAP in multiple sclerosis: correlation with disease type and MRI markers of disease severity.

Xavier Ayrignac, Emmanuelle Le Bars, Claire Duflos, Christophe Hirtz, Aleksandra Maleska Maceski, Clarisse Carra-Dallière, Mahmoud Charif, Frédéric Pinna, Pauline Prin, Nicolas Menjot de Champfleur and 7 more

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 86 papers, 6 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
86citing papers in PubMed, 6 pooled it
8.5field-weighted citation impact, top 2% 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

86 citing papers in PubMed, 6 syntheses or guidelines pooled it, 132 citations in OpenAlex.

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  16. Exercise Training and Biomarkers of Neuroaxonal Injury in Multiple Sclerosis: Narrative Review.International journal of environmental research and public health · 2026
    Review
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26 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

17 authors at 7 institutions in 2 countries.

Xavier AyrignacDépartement de Neurologie, CRC sclérose en Plaques, CHU Montpellier, Univ Montpellier, INSERM, 80 Av Augustin Fliche, 34295, Montpellier, France. xavier.ayrignac@yahoo.fr.
Emmanuelle Le BarsDepartment of Neuroradiology, Montpellier University Hospital Center, Montpellier, France.
Claire DuflosEconomic Evaluation Unit, Centre Hospitalier Regional Universitaire de Montpellier, Montpellier, France.
Christophe HirtzLaboratoire de Biochimie-Protéomique Clinique, Centre Hospitalier Regional Universitaire de Montpellier, Montpellier, France.
Aleksandra Maleska MaceskiLaboratoire de Biochimie-Protéomique Clinique, Centre Hospitalier Regional Universitaire de Montpellier, Montpellier, France.
Clarisse Carra-DallièreDépartement de Neurologie, CRC sclérose en Plaques, CHU Montpellier, Univ Montpellier, INSERM, 80 Av Augustin Fliche, 34295, Montpellier, France.
Mahmoud CharifDépartement de Neurologie, CRC sclérose en Plaques, CHU Montpellier, Univ Montpellier, INSERM, 80 Av Augustin Fliche, 34295, Montpellier, France.
Frédéric PinnaDépartement de Neurologie, CRC sclérose en Plaques, CHU Montpellier, Univ Montpellier, INSERM, 80 Av Augustin Fliche, 34295, Montpellier, France.
Pauline PrinDépartement de Neurologie, CRC sclérose en Plaques, CHU Montpellier, Univ Montpellier, INSERM, 80 Av Augustin Fliche, 34295, Montpellier, France.
Nicolas Menjot de ChampfleurDepartment of Neuroradiology, Montpellier University Hospital Center, Montpellier, France.
Jérémy DeverdunDepartment of Neuroradiology, Montpellier University Hospital Center, Montpellier, France.
Tobias KoberAdvanced Clinical Imaging Technology, Siemens Healthcare, Lausanne, Switzerland.
Bénédicte MarechalAdvanced Clinical Imaging Technology, Siemens Healthcare, Lausanne, Switzerland.
Mario Joao FartariaAdvanced Clinical Imaging Technology, Siemens Healthcare, Lausanne, Switzerland.
Ricardo Corredor JerezAdvanced Clinical Imaging Technology, Siemens Healthcare, Lausanne, Switzerland.
Pierre LabaugeDépartement de Neurologie, CRC sclérose en Plaques, CHU Montpellier, Univ Montpellier, INSERM, 80 Av Augustin Fliche, 34295, Montpellier, France.
Sylvain LehmannLaboratoire de Biochimie-Protéomique Clinique, Centre Hospitalier Regional Universitaire de Montpellier, Montpellier, France.
Inserm · FRInstitut Universitaire de Recherche Clinique · FRObservatoire Français de la Sclérose en Plaques · FRCentre Hospitalier Universitaire de Montpellier · FRCentre National de la Recherche Scientifique · FRÉcole Polytechnique Fédérale de Lausanne · CHUniversity of Lausanne · CH

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Neurofilament light chain (NfL) has been demonstrated to correlate with multiple sclerosis disease severity as well as treatment response. Nevertheless, additional serum biomarkers are still needed to better differentiate disease activity from disease progression. The aim of our study was to assess serum glial fibrillary acid protein (s-GFAP) and neurofilament light chain (s-NfL) in a cohort of 129 multiple sclerosis (MS) patients. Eighteen primary progressive multiple sclerosis (PPMS) and 111 relapsing remitting MS (RRMS) were included. We showed that these 2 biomarkers were significantly correlated with each other (R = 0.72, p < 0.001). Moreover, both biomarkers were higher in PPMS than in RRMS even if multivariate analysis only confirmed this difference for s-GFAP (130.3 ± 72.8 pg/ml vs 83.4 ± 41.1 pg/ml, p = 0.008). Finally, s-GFAP was correlated with white matter lesion load and inversely correlated with WM and GM volume. Our results seem to confirm the added value of s-GFAP in the context of multiple sclerosis.

Indexed as

Magnetic Resonance ImagingAdultBrainCross-Sectional StudiesFemaleGlial Fibrillary Acidic ProteinHumansMaleMiddle AgedMultiple Sclerosis, Chronic ProgressiveMultiple Sclerosis, Relapsing-RemittingNeurofilament ProteinsSeverity of Illness IndexWhite MatterGFAP protein, humanGlial Fibrillary Acidic Proteinneurofilament protein LNeurofilament Proteins

Identifiers

PMID32616916
PMCPMC7331703
OpenAlexW3039131552

What OpenQuestion holds

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LicenceCC BY
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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.