Evidence map›Paper›PMID 38561692›Full record

ArticleThe journal of headache and pain2024

Increased CX3CL1 in cerebrospinal fluid and ictal serum t-tau elevations in migraine: results from a cross-sectional exploratory case-control study.

Marie Süße, Christine Kloetzer, Sebastian Strauß, Johanna Ruhnau, Lucas Hendrik Overeem, Merle Bendig, Juliane Schulze, Uwe Reuter, Antje Vogelgesang, Robert Fleischmann

Open access · goldAbstract read
In one paragraph

Article in The journal of headache and pain, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed, 1 pooled it
8.1field-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

15 citing papers in PubMed, 1 synthesis or guideline pooled it, 21 citations in OpenAlex.

  1. Pooled it
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  10. Evidence for brain glial activity in chronic migraine patients: a [European journal of nuclear medicine and molecular imaging · 2025
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  12. Plasma levels of glial fibrillary acidic protein and neurofilament light chain in patients with chronic migraine: a multicenter case-control study.Neurological sciences : official journal of the Italian Neurological Society and of the Italian Society of Clinical Neurophysiology · 2025
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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

10 authors at 2 institutions in 1 country.

Marie SüßeDepartment of Neurology, University Medicine Greifswald, Ferdinand-Sauerbruch-Str. 1, 17475, Greifswald, Germany. marie.suesse@uni-greifswald.de.ORCID https://orcid.org/0000-0002-6167-4354
Christine KloetzerDepartment of Neurology, University Medicine Greifswald, Ferdinand-Sauerbruch-Str. 1, 17475, Greifswald, Germany.
Sebastian StraußDepartment of Neurology, University Medicine Greifswald, Ferdinand-Sauerbruch-Str. 1, 17475, Greifswald, Germany.
Johanna RuhnauDepartment of Neurology, University Medicine Greifswald, Ferdinand-Sauerbruch-Str. 1, 17475, Greifswald, Germany.
Lucas Hendrik OvereemDepartment of Neurology With Experimental Neurology, Charité - Universitätsmedizin Berlin, Charitéplatz 1, 10117, Berlin, Germany.
Merle BendigDepartment of Neurology, University Medicine Greifswald, Ferdinand-Sauerbruch-Str. 1, 17475, Greifswald, Germany.
Juliane SchulzeDepartment of Neurology, University Medicine Greifswald, Ferdinand-Sauerbruch-Str. 1, 17475, Greifswald, Germany.
Uwe ReuterDepartment of Neurology, University Medicine Greifswald, Ferdinand-Sauerbruch-Str. 1, 17475, Greifswald, Germany.
Antje Vogelgesang *Department of Neurology, University Medicine Greifswald, Ferdinand-Sauerbruch-Str. 1, 17475, Greifswald, Germany.
Robert Fleischmann *Department of Neurology, University Medicine Greifswald, Ferdinand-Sauerbruch-Str. 1, 17475, Greifswald, Germany.
Universitätsmedizin Greifswald · DEHumboldt-Universität zu Berlin · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundTo date, migraine is diagnosed exclusively based on clinical criteria, but fluid biomarkers are desirable to gain insight into pathophysiological processes and inform clinical management. We investigated the state-dependent profile of fluid biomarkers for neuroaxonal damage and microglial activation as two potentially relevant aspects in human migraine pathophysiology.

methodsThis exploratory study included serum and cerebrospinal fluid (CSF) samples of patients with migraine during the headache phase (ictally) (n = 23), between attacks (interictally) (n = 16), and age/sex-matched controls (n = 19). Total Tau (t-Tau) protein, glial fibrillary acidic protein (GFAP), ubiquitin carboxy-terminal hydrolase L1 (UCH-L1), and neurofilament light chain (NfL) were measured with the Neurology 4-plex kit on a Single Molecule Array SR-X Analyzer (Simoa® SR-X, Quanterix Corp., Lexington, MA). Markers of microglial activation, C-X3-C motif chemokine ligand 1 (CX3CL1) and soluble triggering receptor expressed on myeloid cells 2 (sTREM2), were assessed using an immunoassay.

resultsConcentrations of CX3CL1 but not sTREM2 were significantly increased both ictally and interictally in CSF but not in serum in comparison to the control cohort (p = 0.039). ROC curve analysis provided an AUC of 0.699 (95% CI 0.563 to 0.813, p = 0.007). T-Tau in serum but not in CSF was significantly increased in samples from patients taken during the headache phase, but not interictally (effect size: η DISCUSSION: CX3CL1 in CSF is a novel potential fluid biomarker of migraine that is unrelated to the headache status. Serum t-Tau is linked to the headache phase but not interictal migraine. These data need to be confirmed in a larger hypothesis-driven prospective study.

Indexed as

Migraine Disorderstau ProteinsBiomarkersCase-Control StudiesChemokine CX3CL1Cross-Sectional StudiesHeadacheHumansProspective StudiesBiomarkersChemokine CX3CL1CX3CL1 protein, humantau ProteinsBiomarkerCerebrospinal fluidHeadacheMicrogliaMigraineNfLSIMOATau

Identifiers

PMID38561692
PMCPMC10985871
OpenAlexW4393393160

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.