Evidence map›Paper›PMID 24842963›Full record

ArticleMultiple sclerosis (Houndmills, Basingstoke, England)2014

Deficiency of CD8+ effector memory T cells is an early and persistent feature of multiple sclerosis.

Michael P Pender, Peter A Csurhes, Casey Mm Pfluger, Scott R Burrows

Open access · greenAbstract read
In one paragraph

Article in Multiple sclerosis (Houndmills, Basingstoke, England), 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 38 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
38citing papers in PubMed, 2 pooled it
2.5field-weighted citation impact, top 10% 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

38 citing papers in PubMed, 2 syntheses or guidelines pooled it, 76 citations in OpenAlex.

  1. Pooled it
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  15. The immunology of multiple sclerosis.Nature reviews. Immunology · 2022
    Review
  16. Programmed Cell Death Protein 1-Positive CD8Neurology(R) neuroimmunology & neuroinflammation · 2022
    Article
  17. Review
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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

4 authors at 2 institutions in 1 country.

Michael P PenderThe University of Queensland, School of Medicine, Brisbane, Australia/Royal Brisbane and Women's Hospital, Australia/QIMR Berghofer Medical Research Institute, Brisbane, Australia m.pender@uq.edu.au Scott.Burrows@qimrberghofer.edu.au.
Peter A CsurhesThe University of Queensland, School of Medicine, Brisbane, Australia/The University of Queensland Centre for Clinical Research, Brisbane, Australia.
Casey Mm PflugerThe University of Queensland, School of Medicine, Brisbane, Australia/The University of Queensland Centre for Clinical Research, Brisbane, Australia.
Scott R BurrowsThe University of Queensland, School of Medicine, Brisbane, Australia/QIMR Berghofer Medical Research Institute, Brisbane, Australia.
University of Queensland · AUQIMR Berghofer Medical Research Institute · AU

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundPatients with multiple sclerosis (MS) have a deficiency of circulating CD8+ T cells, which might impair control of Epstein-Barr virus (EBV) and predispose to MS by allowing EBV-infected autoreactive B cells to accumulate in the central nervous system. Based on the expression of CD45RA and CD62L, CD4+ T cells and CD8+ T cells can be subdivided into four subsets with distinct homing and functional properties, namely: naïve, central memory, effector memory (EM) and effector memory re-expressing CD45RA (EMRA) cells.

objectiveOur aim was to determine which memory subsets are involved in the CD8+ T cell deficiency and how these relate to clinical course.

methodsWe used flow cytometry to analyze the memory phenotypes of T cells in the blood of 118 MS patients and 112 healthy subjects.

resultsMS patients had a decreased frequency of EM (CD45RA(-)CD62L(-)) and EMRA (CD45RA(+)CD62L(-)) CD8+ T cells, which was present at the onset of disease and persisted throughout the clinical course. The frequencies of CD4+ EM and EMRA T cells were normal.

conclusionDeficiency of effector memory CD8+ T cells is an early and persistent feature of MS and might underlie the impaired CD8+ T cell control of EBV.

Indexed as

AdultCase-Control StudiesCD4-Positive T-LymphocytesCD8-Positive T-LymphocytesFemaleFlow CytometryHerpesvirus 4, HumanHumansImmunologic MemoryLeukocyte Common AntigensL-SelectinLymphopeniaMaleMiddle AgedMultiple SclerosisT-Lymphocyte SubsetsLeukocyte Common AntigensL-SelectinCD45RACD62LCD8+ T cellEpstein–Barr virusimmunological memoryMultiple sclerosis

Identifiers

PMID24842963
PMCPMC4361480
OpenAlexW2136181015

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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.