Evidence map›Paper›PMID 34417310›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America2021

Pro-inflammatory T helper 17 directly harms oligodendrocytes in neuroinflammation.

Catherine Larochelle, Beatrice Wasser, Hélène Jamann, Julian T Löffel, Qiao-Ling Cui, Olivier Tastet, Miriam Schillner, Dirk Luchtman, Jérôme Birkenstock, Albrecht Stroh and 3 more

Open access · bronzeAbstract read
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 45 papers.

0numbers the graph read from it
0cells of the map it votes in
45citing papers in PubMed
4.2field-weighted citation impact, top 5% 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

45 citing papers in PubMed, 60 citations in OpenAlex.

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  10. A pain from the nose to the head: neurological commitment during long COVID.Inflammation research : official journal of the European Histamine Research Society ... [et al.] · 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

13 authors at 3 institutions in 2 countries.

Catherine LarochelleDepartment of Neurology, Focus Program Translational Neuroscience (FTN) and Immunotherapy (FZI), Rhine-Main Neuroscience Network, University Medical Center of the Johannes Gutenberg University Mainz, 55131 Mainz, Germany; zipp@uni-mainz.de catherine.larochelle.chum@ssss.gouv.qc.ca.ORCID 0000-0002-8724-4782
Beatrice WasserDepartment of Neurology, Focus Program Translational Neuroscience (FTN) and Immunotherapy (FZI), Rhine-Main Neuroscience Network, University Medical Center of the Johannes Gutenberg University Mainz, 55131 Mainz, Germany.ORCID 0000-0001-6102-2295
Hélène JamannCentre de Recherche du Centre Hospitalier de l'Université de Montréal, Department of Neurosciences, Montreal, QC H2X 0A9, Canada.ORCID 0000-0002-3610-3090
Julian T LöffelDepartment of Neurology, Focus Program Translational Neuroscience (FTN) and Immunotherapy (FZI), Rhine-Main Neuroscience Network, University Medical Center of the Johannes Gutenberg University Mainz, 55131 Mainz, Germany.
Qiao-Ling CuiMontreal Neurological Institute, Department of Neurology and Neurosurgery, McGill University, Montreal, QC H3A 2B4, Canada.
Olivier TastetCentre de Recherche du Centre Hospitalier de l'Université de Montréal, Department of Neurosciences, Montreal, QC H2X 0A9, Canada.ORCID 0000-0001-5694-6266
Miriam SchillnerDepartment of Neurology, Focus Program Translational Neuroscience (FTN) and Immunotherapy (FZI), Rhine-Main Neuroscience Network, University Medical Center of the Johannes Gutenberg University Mainz, 55131 Mainz, Germany.ORCID 0000-0003-1233-9805
Dirk LuchtmanDepartment of Neurology, Focus Program Translational Neuroscience (FTN) and Immunotherapy (FZI), Rhine-Main Neuroscience Network, University Medical Center of the Johannes Gutenberg University Mainz, 55131 Mainz, Germany.
Jérôme BirkenstockDepartment of Neurology, Focus Program Translational Neuroscience (FTN) and Immunotherapy (FZI), Rhine-Main Neuroscience Network, University Medical Center of the Johannes Gutenberg University Mainz, 55131 Mainz, Germany.ORCID 0000-0002-3418-9847
Albrecht StrohInstitute for Pathophysiology, Focus Program Translational Neuroscience (FTN), University Medical Center of the Johannes Gutenberg University Mainz, 55128 Mainz, Germany.ORCID 0000-0001-9410-4086
Jack AntelMontreal Neurological Institute, Department of Neurology and Neurosurgery, McGill University, Montreal, QC H3A 2B4, Canada.ORCID 0000-0002-5148-0636
Stefan BittnerDepartment of Neurology, Focus Program Translational Neuroscience (FTN) and Immunotherapy (FZI), Rhine-Main Neuroscience Network, University Medical Center of the Johannes Gutenberg University Mainz, 55131 Mainz, Germany.
Frauke ZippDepartment of Neurology, Focus Program Translational Neuroscience (FTN) and Immunotherapy (FZI), Rhine-Main Neuroscience Network, University Medical Center of the Johannes Gutenberg University Mainz, 55131 Mainz, Germany; zipp@uni-mainz.de catherine.larochelle.chum@ssss.gouv.qc.ca.ORCID 0000-0002-1231-1928
Johannes Gutenberg University Mainz · DECentre Hospitalier de l’Université de Montréal · CAMontreal Neurological Institute and Hospital · CA

Funding

CIHR 162430
6 · The paper itself

Abstract

T helper (Th)17 cells are considered to contribute to inflammatory mechanisms in diseases such as multiple sclerosis (MS). However, the discussion persists regarding their true role in patients. Here, we visualized central nervous system (CNS) inflammatory processes in models of MS live in vivo and in MS brains and discovered that CNS-infiltrating Th17 cells form prolonged stable contact with oligodendrocytes. Strikingly, compared to Th2 cells, direct contact with Th17 worsened experimental demyelination, caused damage to human oligodendrocyte processes, and increased cell death. Importantly, we found that in comparison to Th2 cells, both human and murine Th17 cells express higher levels of the integrin CD29, which is linked to glutamate release pathways. Of note, contact of human Th17 cells with oligodendrocytes triggered release of glutamate, which induced cell stress and changes in biosynthesis of cholesterol and lipids, as revealed by single-cell RNA-sequencing analysis. Finally, exposure to glutamate decreased myelination, whereas blockade of CD29 preserved oligodendrocyte processes from Th17-mediated injury. Our data provide evidence for the direct and deleterious attack of Th17 cells on the myelin compartment and show the potential for therapeutic opportunities in MS.

Indexed as

AnimalsDNA-Binding ProteinsEncephalomyelitis, Autoimmune, ExperimentalFreund's AdjuvantInflammationMembrane ProteinsMiceMice, Inbred C57BLMice, KnockoutMice, TransgenicMyelin-Oligodendrocyte GlycoproteinOligodendrogliaPertussis ToxinTh17 CellsCgn protein, mouseDNA-Binding ProteinsFreund's AdjuvantMembrane ProteinsMyelin-Oligodendrocyte GlycoproteinPertussis ToxinRag2 protein, mouseCD29 blockadeglutamateintravital microscopyoligodendrocytesTh17 cells

Identifiers

PMID34417310
PMCPMC8403833
OpenAlexW3195254989

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.