Evidence map›Paper›PMID 20814579›Full record

ArticlePloS one2010

CD8+ T cells cause disability and axon loss in a mouse model of multiple sclerosis.

Chandra Deb, Reghann G Lafrance-Corey, William F Schmalstieg, Brian M Sauer, Huan Wang, Christopher L German, Anthony J Windebank, Moses Rodriguez, Charles L Howe

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 26 papers.

0numbers the graph read from it
0cells of the map it votes in
26citing papers in PubMed
3.2field-weighted citation impact, top 8% 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

26 citing papers in PubMed, 38 citations in OpenAlex.

  1. Article
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  3. The role of antiviral CD8Current opinion in neurobiology · 2022
    Review
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  8. Review
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  10. Dimethyl fumarate may still have a role in progressive multiple sclerosis.Therapeutic advances in neurological disorders · 2016
    Article
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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

9 authors at 1 institution in 1 country.

Chandra DebDepartment of Neurology, Mayo Clinic College of Medicine, Rochester, Minnesota, United States of America.
Reghann G Lafrance-Corey
William F Schmalstieg
Brian M Sauer
Huan Wang
Christopher L German
Anthony J Windebank
Moses Rodriguez
Charles L Howe
Mayo Clinic · US

Funding

Medical Scientist Traning Program at Mayo ClinicT32GM065841 · NIGMS · MAYO CLINIC ROCHESTER · PI KAUFMANN, SCOTT H, SCHIMMENTI, LISA A · 2003 to 2022
$5.8M
T cell Function in Murine Model of Multiple SclerosisR01NS032129 · NINDS · MAYO CLINIC ROCHESTER · PI RODRIGUEZ, MOSES · 1994 to 2010
$2.7M
NIGMS NIH HHS T32 GM065841NINDS NIH HHS NS32129NINDS NIH HHS R01 NS032129
6 · The paper itself

Abstract

backgroundThe objective of this study was to test the hypothesis that CD8+ T cells directly mediate motor disability and axon injury in the demyelinated central nervous system. We have previously observed that genetic deletion of the CD8+ T cell effector molecule perforin leads to preservation of motor function and preservation of spinal axons in chronically demyelinated mice. METHODOLOGY/PRINCIPAL

findingsTo determine if CD8+ T cells are necessary and sufficient to directly injure demyelinated axons, we adoptively transferred purified perforin-competent CD8+ spinal cord-infiltrating T cells into profoundly demyelinated but functionally preserved perforin-deficient host mice. Transfer of CD8+ spinal cord-infiltrating T cells rapidly and irreversibly impaired motor function, disrupted spinal cord motor conduction, and reduced the number of medium- and large-caliber spinal axons. Likewise, immunodepletion of CD8+ T cells from chronically demyelinated wildtype mice preserved motor function and limited axon loss without altering other disease parameters. CONCLUSIONS/SIGNIFICANCE: In multiple sclerosis patients, CD8+ T cells outnumber CD4+ T cells in active lesions and the number of CD8+ T cells correlates with the extent of ongoing axon injury and functional disability. Our findings suggest that CD8+ T cells may directly injure demyelinated axons and are therefore a viable therapeutic target to protect axons and motor function in patients with multiple sclerosis.

Indexed as

AnimalsAxonsCD8-Positive T-LymphocytesDemyelinating DiseasesDisease Models, AnimalFemaleGene Expression RegulationHistocompatibility AntigensLeukocytesMaleMiceMotor ActivityMotor CortexMultiple SclerosisPerforinSpinal CordHistocompatibility AntigensPerforin

Identifiers

PMID20814579
PMCPMC2930011
OpenAlexW2064191046

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.