Evidence map›Paper›PMID 36672216›Full record

ArticleCells2023

Antibody Properties Associate with Clinical Phenotype in LGI1 Encephalitis.

Susann Ludewig, Leonie Salzburger, Alexander Goihl, Jana Rohne, Frank Leypoldt, Daniel Bittner, Emrah Düzel, Burkhart Schraven, Dirk Reinhold, Martin Korte and 1 more

Open access · goldAbstract read
In one paragraph

Article in Cells, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed
0.8field-weighted citation impact, top 27% 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

4 citing papers in PubMed, 4 citations in OpenAlex.

  1. Observational
  2. Article
  3. Article
  4. 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

11 authors at 5 institutions in 1 country.

Susann LudewigDepartment of Cellular Neurobiology, Zoological Institute, 38106 Braunschweig, Germany.
Leonie SalzburgerDepartment of Cellular Neurobiology, Zoological Institute, 38106 Braunschweig, Germany.
Alexander GoihlInstitute of Molecular and Clinical Immunology, Otto-von-Guericke-University Magdeburg, 39120 Magdeburg, Germany.
Jana RohneDepartment of Cellular Neurobiology, Zoological Institute, 38106 Braunschweig, Germany.
Frank LeypoldtDepartment of Neurology, Christian-Albrechts-University/University Hospital Schleswig-Holstein, 24105 Kiel, Germany.
Daniel BittnerDepartment of Neurology, Otto-von-Guericke-University Magdeburg, 39120 Magdeburg, Germany.
Emrah DüzelGerman Center for Neurodegenerative Diseases (DZNE), 39120 Magdeburg, Germany.
Burkhart SchravenInstitute of Molecular and Clinical Immunology, Otto-von-Guericke-University Magdeburg, 39120 Magdeburg, Germany.ORCID 0000-0003-4321-7405
Dirk ReinholdInstitute of Molecular and Clinical Immunology, Otto-von-Guericke-University Magdeburg, 39120 Magdeburg, Germany.ORCID 0000-0002-6441-9631
Martin KorteDepartment of Cellular Neurobiology, Zoological Institute, 38106 Braunschweig, Germany.
Péter KörtvélyessyDepartment of Neurology, Otto-von-Guericke-University Magdeburg, 39120 Magdeburg, Germany.ORCID 0000-0003-1262-6169
German Center for Neurodegenerative Diseases · DEHelmholtz Centre for Infection Research · DEUniversity Hospital Magdeburg · DEChristian-Albrechts-Universität zu Kiel · DEOtto-von-Guericke-Universität Magdeburg · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Autoimmune encephalitis (AE) associated with autoantibodies against leucine-rich glioma-inactivated protein-1 (LGI1) can present with faciobrachial dystonic seizures (FBDS) and/or limbic encephalitis (LE). The reasons for this heterogeneity in phenotypes are unclear. We performed autoantibody (abs) characterization per patient, two patients suffering from LE and two from FBDS, using isolated antibodies specified with single amino acid epitope mapping. Electrophysiological slice recordings were conducted alongside spine density measurements, postsynaptic Alpha-amino-3-hydoxy-5-methyl-4-isoaxole-proprionate-receptors (AMPA-R) and N-methyl-D-aspartate-receptors receptor (NMDA-R) cluster counting. These results were correlated with the symptoms of each patient. While LGI1 abs from LE patients mainly interacted with the Leucine-rich repeat section of LGI1, abs from both FBDS patients also recognized the Epitempin section as well. Six-hour incubation of mouse hippocampal slices with LE patients autoantibodies but not from the FBDS patients resulted in a significant decline in long-term potentiation (

Indexed as

EncephalitisLimbic Encephalitisalpha-Amino-3-hydroxy-5-methyl-4-isoxazolepropionic AcidAnimalsAutoantibodiesHashimoto DiseaseIntracellular Signaling Peptides and ProteinsLeucineMiceN-MethylaspartatePhenotypeSeizuresalpha-Amino-3-hydroxy-5-methyl-4-isoxazolepropionic AcidAutoantibodiesIntracellular Signaling Peptides and ProteinsLeucineLgi1 protein, mouseN-Methylaspartateautoimmune encephalitisepitope of anti-LGI1 antibodiesLGI1 encephalitispathophysiology encephalitissynaptic plasticity

Identifiers

PMID36672216
PMCPMC9856817
OpenAlexW4315651474

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.