Evidence map›Paper›PMID 23899663›Full record

ArticleNeurobiology of disease2013

Axons are injured by antigen-specific CD8(+) T cells through a MHC class I- and granzyme B-dependent mechanism.

Brian M Sauer, William F Schmalstieg, Charles L Howe

Open access · greenAbstract read
In one paragraph

Article in Neurobiology of disease, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 29 papers.

0numbers the graph read from it
0cells of the map it votes in
29citing papers in PubMed
3.0field-weighted citation impact, top 9% 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

29 citing papers in PubMed, 48 citations in OpenAlex.

  1. Article
  2. T Cells Trafficking into the Brain in Aging and Alzheimer's Disease.Journal of neuroimmune pharmacology : the official journal of the Society on NeuroImmune Pharmacology · 2024
    Review
  3. Article
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  17. Observational
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  19. Article
  20. A Novel Association of Polymorphism in theMediators of inflammation · 2018
    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

3 authors at 1 institution in 1 country.

Brian M SauerMedical Scientist Training Program, College of Medicine, Mayo Clinic, Rochester, MN 55905, USA; Department of Neurology, College of Medicine, Mayo Clinic, Rochester, MN 55905, USA; Neurobiology of Disease Training Program, College of Medicine, Mayo Clinic, Rochester, MN 55905, USA; Department of Neuroscience, College of Medicine, Mayo Clinic, Rochester, MN 55905, USA.
William F Schmalstieg
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
NIGMS NIH HHS GM065841NIGMS NIH HHS T32 GM065841
6 · The paper itself

Abstract

Axon injury is a central determinant of irreversible neurological deficit and disease progression in patients with multiple sclerosis (MS). CD8(+) lymphocytes (CTLs) within inflammatory demyelinated MS lesions correlate with acute axon injury and neurological deficits. The mechanisms of these correlations are unknown. We interrogated CTL-mediated axon injury using the transgenic OT-I antigen-specific CTL model system in conjunction with a chambered cortical neuron culture platform that permitted the isolated manipulation of axons independent of neuron cell bodies and glia. Interferon gamma upregulated, through a dose dependent mechanism, the axonal expression of functional major histocompatibility complex class I (MHC I) molecules competent to present immunologically-relevant antigens derived from endogenously expressed proteins. Antigen-specific CTLs formed cytotoxic immune synapses with and directly injured axons expressing antigen-loaded MHC I molecules. CTL-mediated axon injury was mechanistically dependent upon axonal MHC I antigen presentation, T cell receptor specificity and axoplasmic granzyme B activity. Despite extensive distal CTL-mediated axon injury, acute neuron cell body apoptosis was not observed. These findings present a novel model of immune-mediated axon injury and offer anti-axonal CTLs and granzyme B as targets for the therapeutic protection of axons and prevention of neurological deficits in MS patients.

Indexed as

AnimalsAxonsCD8 AntigensCerebral CortexEmbryo, MammalianGene Expression RegulationGranzymesHistocompatibility Antigens Class IInterferon-gammaLymphocyte ActivationMiceMice, Inbred C57BLMice, TransgenicNerve Tissue ProteinsNeurogliaNeuronsCD8 AntigensGranzymesHistocompatibility Antigens Class IInterferon-gammaNerve Tissue ProteinsOVA-8OvalbuminPeptide FragmentsAxon injuryCD8(+) T cellGranzyme BInterferon gamma (IFNγ)Major histocompatibility complex class I (MHC I)Microfluidic neuron cultureMultiple sclerosisOT-I

Identifiers

PMID23899663
PMCPMC3788647
OpenAlexW2085491758

What OpenQuestion holds

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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.