Evidence map›Paper›PMID 34911793›Full record

ArticleNeurology(R) neuroimmunology & neuroinflammation2022

Siponimod Inhibits the Formation of Meningeal Ectopic Lymphoid Tissue in Experimental Autoimmune Encephalomyelitis.

Rosa Margareta Brand, Jolien Diddens, Verena Friedrich, Monika Pfaller, Helena Radbruch, Bernhard Hemmer, Katja Steiger, Klaus Lehmann-Horn

Erratum issuedOpen access · goldAbstract read
In one paragraph

Article in Neurology(R) neuroimmunology & neuroinflammation, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 16 papers.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed
1.4field-weighted citation impact, top 18% 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

16 citing papers in PubMed, 19 citations in OpenAlex.

  1. Review
  2. Review
  3. Review
  4. Article
  5. Tertiary Lymphoid Structures in Central Nervous System Disorders.Methods in molecular biology (Clifton, N.J.) · 2025
    Review
  6. Review
  7. Article
  8. Article
  9. Review
  10. FirstTheranostics · 2023
    Article
  11. Article
  12. Review
  13. Siponimod ameliorates metabolic oligodendrocyte injury via the sphingosine-1 phosphate receptor 5.Proceedings of the National Academy of Sciences of the United States of America · 2022
    Article
  14. Review
  15. Article
  16. Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

8 authors at 1 institution in 1 country.

Rosa Margareta BrandFrom the Department of Neurology (R.M.B., J.D., V.F., M.P., H.R., B.H., K.L.H.), School of Medicine, Technical University of Munich; Department of Neuropathology (H.R.), Charité-Universitätsmedizin Berlin; Munich Cluster of Systems Neurology (SyNergy) (B.H.); Comparative Experimental Pathology (CEP), Department of Pathology (K.S.), School of Medicine, Technical University of Munich, Germany.
Jolien DiddensFrom the Department of Neurology (R.M.B., J.D., V.F., M.P., H.R., B.H., K.L.H.), School of Medicine, Technical University of Munich; Department of Neuropathology (H.R.), Charité-Universitätsmedizin Berlin; Munich Cluster of Systems Neurology (SyNergy) (B.H.); Comparative Experimental Pathology (CEP), Department of Pathology (K.S.), School of Medicine, Technical University of Munich, Germany.ORCID 0000-0002-8720-7420
Verena FriedrichFrom the Department of Neurology (R.M.B., J.D., V.F., M.P., H.R., B.H., K.L.H.), School of Medicine, Technical University of Munich; Department of Neuropathology (H.R.), Charité-Universitätsmedizin Berlin; Munich Cluster of Systems Neurology (SyNergy) (B.H.); Comparative Experimental Pathology (CEP), Department of Pathology (K.S.), School of Medicine, Technical University of Munich, Germany.
Monika PfallerFrom the Department of Neurology (R.M.B., J.D., V.F., M.P., H.R., B.H., K.L.H.), School of Medicine, Technical University of Munich; Department of Neuropathology (H.R.), Charité-Universitätsmedizin Berlin; Munich Cluster of Systems Neurology (SyNergy) (B.H.); Comparative Experimental Pathology (CEP), Department of Pathology (K.S.), School of Medicine, Technical University of Munich, Germany.
Helena RadbruchFrom the Department of Neurology (R.M.B., J.D., V.F., M.P., H.R., B.H., K.L.H.), School of Medicine, Technical University of Munich; Department of Neuropathology (H.R.), Charité-Universitätsmedizin Berlin; Munich Cluster of Systems Neurology (SyNergy) (B.H.); Comparative Experimental Pathology (CEP), Department of Pathology (K.S.), School of Medicine, Technical University of Munich, Germany.
Bernhard HemmerFrom the Department of Neurology (R.M.B., J.D., V.F., M.P., H.R., B.H., K.L.H.), School of Medicine, Technical University of Munich; Department of Neuropathology (H.R.), Charité-Universitätsmedizin Berlin; Munich Cluster of Systems Neurology (SyNergy) (B.H.); Comparative Experimental Pathology (CEP), Department of Pathology (K.S.), School of Medicine, Technical University of Munich, Germany.ORCID 0000-0001-5985-6784
Katja SteigerFrom the Department of Neurology (R.M.B., J.D., V.F., M.P., H.R., B.H., K.L.H.), School of Medicine, Technical University of Munich; Department of Neuropathology (H.R.), Charité-Universitätsmedizin Berlin; Munich Cluster of Systems Neurology (SyNergy) (B.H.); Comparative Experimental Pathology (CEP), Department of Pathology (K.S.), School of Medicine, Technical University of Munich, Germany.ORCID 0000-0002-7269-5433
Klaus Lehmann-HornFrom the Department of Neurology (R.M.B., J.D., V.F., M.P., H.R., B.H., K.L.H.), School of Medicine, Technical University of Munich; Department of Neuropathology (H.R.), Charité-Universitätsmedizin Berlin; Munich Cluster of Systems Neurology (SyNergy) (B.H.); Comparative Experimental Pathology (CEP), Department of Pathology (K.S.), School of Medicine, Technical University of Munich, Germany. klaus.lehmann-horn@tum.de.ORCID 0000-0001-5488-7549
Munich Cluster for Systems Neurology · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

BACKGROUND AND

objectivesTo investigate whether the formation or retention of meningeal ectopic lymphoid tissue (mELT) can be inhibited by the sphingosine 1-phosphate receptor 1,5 modulator siponimod (BAF312) in a murine model of multiple sclerosis (MS).

methodsA murine spontaneous chronic experimental autoimmune encephalomyelitis (EAE) model, featuring meningeal inflammatory infiltrates resembling those in MS, was used. To prevent or treat EAE, siponimod was administered daily starting either before EAE onset or at peak of disease. The extent and cellular composition of mELT, the spinal cord parenchyma, and the spleen was assessed by histology and immunohistochemistry.

resultsSiponimod, when applied before disease onset, ameliorated EAE. This effect was also present, although less prominent, when treatment started at peak of disease. Treatment with siponimod resulted in a strong reduction of the extent of mELT in both treatment paradigms. Both B and T cells were diminished in the meningeal compartment. DISCUSSION: Beneficial effects on the disease course correlated with a reduction in mELT, suggesting that inhibition of mELT may be an additional mechanism of action of siponimod in the treatment of EAE. Further studies are needed to establish causality and confirm this observation in MS.

Indexed as

Encephalomyelitis, Autoimmune, ExperimentalMultiple SclerosisTertiary Lymphoid StructuresAnimalsAzetidinesBenzyl CompoundsDisease Models, AnimalHumansMeningesMiceSphingosine 1 Phosphate Receptor ModulatorsAzetidinesBenzyl CompoundssiponimodSphingosine 1 Phosphate Receptor Modulators

Identifiers

PMID34911793
PMCPMC8674936
OpenAlexW4200318726

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.