Evidence map›Paper›PMID 34104991›Full record

ArticleJournal of neurology2022

Core cerebrospinal fluid biomarker profile in anti-LGI1 encephalitis.

Pierre Lardeux, Anthony Fourier, Elise Peter, Aline Dorey, Sergio Muñiz-Castrillo, Alberto Vogrig, Géraldine Picard, Véronique Rogemond, Mathieu Verdurand, Maité Formaglio and 5 more

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In one paragraph

Article in Journal of neurology, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed, 3 pooled it
1.5field-weighted citation impact, top 15% 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

13 citing papers in PubMed, 3 syntheses or guidelines pooled it, 21 citations in OpenAlex.

  1. Neuroglial biomarkers in autoimmune encephalitis: advances in diagnosis, prognosis, and pathophysiological insights.Neurological sciences : official journal of the Italian Neurological Society and of the Italian Society of Clinical Neurophysiology · 2025
    Pooled it
  2. Pooled it
  3. Pooled it
  4. Neuroglial markers of damage in autoimmune neurology.Therapeutic advances in neurological disorders · 2026
    Review
  5. Article
  6. Observational
  7. Review
  8. Review
  9. Molecular Biomarkers of Neuronal Injury in Epilepsy Shared with Neurodegenerative Diseases.Neurotherapeutics : the journal of the American Society for Experimental NeuroTherapeutics · 2023
    Article
  10. Article
  11. Review
  12. Article
  13. Article
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

15 authors at 5 institutions in 1 country.

Pierre LardeuxService de Neurocognition Et Neuro-Ophtalmologie, Hôpital Neurologique Pierre Wertheimer, Bron Cedex, France.
Anthony FourierUniversité Claude Bernard Lyon 1, Université de Lyon, Lyon, France.
Elise PeterUniversité Claude Bernard Lyon 1, Université de Lyon, Lyon, France.
Aline DoreyLaboratoire de Neurochimie, Service de Biochimie, Groupement Hospitalier Est, Hospices Civils de Lyon, Lyon, France.
Sergio Muñiz-CastrilloCentre de Référence National pour les Syndromes Neurologiques Paranéoplasique, Hôpital Neurologique, Hospices Civils de Lyon, Lyon, France.
Alberto VogrigCentre de Référence National pour les Syndromes Neurologiques Paranéoplasique, Hôpital Neurologique, Hospices Civils de Lyon, Lyon, France.
Géraldine PicardCentre de Référence National pour les Syndromes Neurologiques Paranéoplasique, Hôpital Neurologique, Hospices Civils de Lyon, Lyon, France.
Véronique RogemondCentre de Référence National pour les Syndromes Neurologiques Paranéoplasique, Hôpital Neurologique, Hospices Civils de Lyon, Lyon, France.
Mathieu VerdurandLaboratoire de Neurochimie, Service de Biochimie, Groupement Hospitalier Est, Hospices Civils de Lyon, Lyon, France.
Maité FormaglioService de Neurocognition Et Neuro-Ophtalmologie, Hôpital Neurologique Pierre Wertheimer, Bron Cedex, France.
Bastien JoubertUniversité Claude Bernard Lyon 1, Université de Lyon, Lyon, France.
Caroline Froment TiliketeService de Neurocognition Et Neuro-Ophtalmologie, Hôpital Neurologique Pierre Wertheimer, Bron Cedex, France.
Jérôme HonnoratUniversité Claude Bernard Lyon 1, Université de Lyon, Lyon, France.
Isabelle Quadrio *Laboratoire de Neurochimie, Service de Biochimie, Groupement Hospitalier Est, Hospices Civils de Lyon, Lyon, France.
Virginie Desestret *Service de Neurocognition Et Neuro-Ophtalmologie, Hôpital Neurologique Pierre Wertheimer, Bron Cedex, France. virginie.desestret@chu-lyon.fr.
Hospices Civils de Lyon · FRUniversité Claude Bernard Lyon 1 · FRCentre National de la Recherche Scientifique · FRHôpital Pierre Wertheimer · FRInstitut NeuroMyoGène · FR

Funding

Agence Nationale de la Recherche ANR-18-RHUS-0012
6 · The paper itself

Abstract

objectiveTo compare CSF biomarkers' levels in patients suffering from anti-Leucine-rich Glioma-Inactivated 1 (LGI1) encephalitis to neurodegenerative [Alzheimer's disease (AD), Creutzfeldt-Jakob's disease (CJD)] and primary psychiatric (PSY) disorders.

methodsPatients with LGI1 encephalitis were retrospectively selected from the French Reference Centre database between 2010 and 2019 and enrolled if CSF was available for biomarkers analysis including total tau (T-tau), phosphorylated tau (P-tau), amyloid-beta Aβ1-42, and neurofilaments light chains (Nf L). Samples sent for biomarker determination as part of routine practice, and formally diagnosed as AD, CJD, and PSY, were used as comparators.

resultsTwenty-four patients with LGI1 encephalitis were compared to 39 AD, 20 CJD and 20 PSY. No significant difference was observed in T-tau, P-tau, and Aβ1-42 levels between LGI1 encephalitis and PSY patients. T-Tau and P-Tau levels were significantly lower in LGI1 encephalitis (231 and 43 ng/L) than in AD (621 and 90 ng/L, p < 0.001) and CJD patients (4327 and 55 ng/L, p < 0.001 and p < 0.01). Nf L concentrations of LGI1 encephalitis (2039 ng/L) were similar to AD (2,765 ng/L) and significantly higher compared to PSY (1223 ng/L, p < 0.005), but significantly lower than those of CJD (13,457 ng/L, p < 0.001). Higher levels of Nf L were observed in LGI1 encephalitis presenting with epilepsy (3855 ng/L) compared to LGI1 without epilepsy (1490 ng/L, p = 0.02). No correlation between CSF biomarkers' levels and clinical outcome could be drawn.

conclusionLGI encephalitis patients showed higher Nf L levels than PSY, comparable to AD, and even higher when presenting epilepsy suggesting axonal or synaptic damage linked to epileptic seizures.

Indexed as

Alzheimer DiseaseEncephalitisAmyloid beta-PeptidesBiomarkersHumansIntracellular Signaling Peptides and ProteinsPeptide FragmentsRetrospective Studiestau ProteinsAmyloid beta-PeptidesBiomarkersIntracellular Signaling Peptides and ProteinsLGI1 protein, humanPeptide Fragmentstau ProteinsCSF biomarkersEpilepsyLGI1 encephalitisNeuronal damage

Identifiers

PMID34104991
OpenAlexW3172060249

What OpenQuestion holds

Textmetadata
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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.