Evidence map›Paper›PMID 17114458›Full record

ArticleJournal of immunology (Baltimore, Md. : 1950)2006

Microarrays reveal distinct gene signatures in the thymus of seropositive and seronegative myasthenia gravis patients and the role of CC chemokine ligand 21 in thymic hyperplasia.

Rozen Le Panse, Géraldine Cizeron-Clairac, Jacky Bismuth, Sonia Berrih-Aknin

Open access · bronzeAbstract readComparative Study
In one paragraph

Article in Journal of immunology (Baltimore, Md. : 1950), 2006. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 23 papers.

0numbers the graph read from it
0cells of the map it votes in
23citing papers in PubMed
1.5field-weighted citation impact, top 18% 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

23 citing papers in PubMed, 67 citations in OpenAlex.

  1. Article
  2. Review
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  6. Article
  7. CD4Frontiers in immunology · 2020
    Article
  8. Article
  9. Article
  10. Review
  11. Review
  12. Autoimmune Thyroiditis and Myasthenia Gravis.Frontiers in endocrinology · 2017
    Review
  13. Article
  14. Article
  15. 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

4 authors at 1 institution in 1 country.

Rozen Le PanseCentre National de la Recherche Scientifique, Unité Mixte de Recherche 8162, Institut Paris-Sud Cytokines, Université Paris XI, Hôpital Marie Lannelongue, 133 avenue de la résistance, 92350 Le Plessis-Robinson, France.
Géraldine Cizeron-Clairac
Jacky Bismuth
Sonia Berrih-Aknin
Université Paris-Saclay · FR

Funding

AUTOREACTIVITY TO AChR IN THE THYMUS OF MG PATIENTSR01NS039869 · NINDS · HOPITAL MARIE LANNELONGUE · PI BERRIH-AKNIN, SONIA · 2001 to 2004
$500k
NINDS NIH HHS NS 39869NINDS NIH HHS R01 NS039869NINDS NIH HHS R01 NS039869-04
6 · The paper itself

Abstract

Myasthenia gravis (MG) is an autoimmune disease mainly caused by antiacetylcholine receptor autoantibodies (seropositive (SP) disease) or by Abs against unknown autoantigenic target(s) (seronegative (SN) disease). Thymectomy is usually beneficial although thymic hyperplasia with ectopic germinal centers is mainly observed in SP MG. To understand the role of thymus in the disease process, we compared the thymic transcriptome of non-MG adults to those of SP patients with a low or high degree of hyperplasia or SN patients. Surprisingly, an overexpression of MHC class II, Ig, and B cell marker genes is observed in SP but also SN MG patients. Moreover, we demonstrate an overexpression of CXCL13 in all MG thymuses leading probably to the generalized B cell infiltration. However, we find different chemotactic properties for MG subgroups and, especially, a specific overexpression of CCL21 in hyperplastic thymuses triggering most likely ectopic germinal center development. Besides, SN patients present a peculiar signature with an abnormal expression of genes involved in muscle development and synaptic transmission, but also genes implicated in host response, suggesting that viral infection might be related to SN MG. Altogether, these results underline differential pathogenic mechanisms in the thymus of SP and SN MG and propose new research areas.

Indexed as

Gene ExpressionAdultAutoantibodiesChemokine CCL21Chemokines, CCFemaleGene Expression ProfilingHumansMaleMyasthenia GravisOligonucleotide Array Sequence AnalysisThymus GlandThymus HyperplasiaAutoantibodiesCCL21 protein, humanChemokine CCL21Chemokines, CC

Identifiers

PMID17114458
PMCPMC1892191
OpenAlexW1749034605

What OpenQuestion holds

Textmetadata
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.