Evidence map›Paper›PMID 16412055›Full record

ArticleClinical and experimental immunology2006

Altered naive CD4 and CD8 T cell homeostasis in patients with relapsing-remitting multiple sclerosis: thymic versus peripheral (non-thymic) mechanisms.

D A Duszczyszyn, J D Beck, J Antel, A Bar-Or, Y Lapierre, V Gadag, D G Haegert

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In one paragraph

Article in Clinical and experimental immunology, 2006. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed
1.8field-weighted citation impact, top 17% 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

15 citing papers in PubMed, 50 citations in OpenAlex.

  1. Review
  2. Review
  3. Article
  4. Article
  5. Article
  6. Review
  7. A new clustering method identifies multiple sclerosis-specific T-cell receptors.Annals of clinical and translational neurology · 2021
    Article
  8. Article
  9. Article
  10. Article
  11. Self-tolerance in multiple sclerosis.Acta neurologica Belgica · 2012
    Review
  12. Article
  13. Article
  14. Article
  15. 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

7 authors at 3 institutions in 1 country.

D A DuszczyszynDepartment of Pathology, McGill University, Montreal, Quebec, Canada.
J D Beck
J Antel
A Bar-Or
Y Lapierre
V Gadag
D G Haegert
McGill University · CAMontreal Neurological Institute and Hospital · CAMemorial University of Newfoundland · CA

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

We have reported previously that naive T cells from relapsing-remitting multiple sclerosis (RRMS) patients have T cell receptor (TCR) repertoire shifts, but the basis of these TCR repertoire shifts was uncertain. Here, we questioned whether RRMS patients have altered naive CD4 and CD8 T cell homeostasis by studying homeostatic proliferation and thymic production in RRMS patients and healthy controls. We measured thymic production by quantifying signal joint T cell receptor excision circles (sjTRECs). Both naive T subsets from controls showed an age-associated decrease in sjTRECs, i.e. evidence of progressive thymic involution, but we detected no age-associated decrease in sjTRECs in RRMS patients. Instead, naive CD8 T cells from patients had lower sjTRECs (P = 0.012) and higher Ki-67 proliferation levels (P = 0.04) than controls. Naive CD4 T cell sjTRECs did not differ between patients and controls. However, in RRMS these sjTRECs correlated strongly with CD31, a marker expressed by newly generated CD4 T cells but not by naive CD4 T cells that have undergone homeostatic proliferation. HLA-DR2 positivity correlated negatively with naive CD4 T cell CD31 expression in RRMS (P = 0.002). We conclude in RRMS that naive T subsets have homeostatic abnormalities due probably to peripheral (non-thymic) mechanisms. These abnormalities could have relevance for MS pathogenesis, as naive T cell changes may precede MS onset.

Indexed as

CD4-Positive T-LymphocytesCD8-Positive T-LymphocytesCell DivisionGene Rearrangement, T-LymphocyteGenes, T-Cell ReceptorHLA-DR2 AntigenHomeostasisHumansImmunophenotypingKi-67 AntigenMultiple Sclerosis, Relapsing-RemittingPlatelet Endothelial Cell Adhesion Molecule-1Receptors, ImmunologicReproducibility of ResultsThymus GlandHLA-DR2 AntigenKi-67 AntigenPlatelet Endothelial Cell Adhesion Molecule-1Receptors, Immunologic

Identifiers

PMID16412055
PMCPMC1809592
OpenAlexW2046465720

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Registered trials

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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.