Evidence map›Paper›PMID 22493517›Full record

ArticleThe Journal of experimental medicine2012

Expansion of somatically reverted memory CD8+ T cells in patients with X-linked lymphoproliferative disease caused by selective pressure from Epstein-Barr virus.

Umaimainthan Palendira, Carol Low, Andrew I Bell, Cindy S Ma, Rachel J M Abbott, Tri Giang Phan, D Sean Riminton, Sharon Choo, Joanne M Smart, Vassilios Lougaris and 9 more

Open access · bronzeAbstract read
In one paragraph

Article in The Journal of experimental medicine, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 35 papers.

0numbers the graph read from it
0cells of the map it votes in
35citing papers in PubMed
2.6field-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

35 citing papers in PubMed, 67 citations in OpenAlex.

  1. Article
  2. Identifying genetic errors of immunity due to mosaicism.The Journal of experimental medicine · 2025
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  3. Somatic mosaicism in genetic errors of immunity.The Journal of allergy and clinical immunology · 2025
    Review
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  7. Article
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  14. Article
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  17. Article
  18. Human hyper-IgE syndrome: singular or plural?Mammalian genome : official journal of the International Mammalian Genome Society · 2018
    Review
  19. Review
  20. Review
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

19 authors at 15 institutions in 4 countries.

Umaimainthan PalendiraImmunology Research Program, Garvan Institute of Medical Research, Darlinghurst, New South Wales 2010, Australia. m.palendira@garvan.org.au
Carol Low
Andrew I Bell
Cindy S Ma
Rachel J M Abbott
Tri Giang Phan
D Sean Riminton
Sharon Choo
Joanne M Smart
Vassilios Lougaris
Silvia Giliani
Rebecca H Buckley
Bodo Grimbacher
Frank Alvaro
Amy D Klion
Kim E Nichols
Stephen Adelstein
Alan B Rickinson
Stuart G Tangye
St Vincent's Clinic · AURoyal Children's Hospital · AUUniversity of Brescia · ITChildren's Hospital of Philadelphia · USConcord Repatriation General Hospital · AUDuke University Hospital · USGarvan Institute of Medical Research · AUImmune Regulation (United Kingdom) · GBJohn Hunter Hospital · AUMedical Research Council · GBNational Institute of Allergy and Infectious Diseases · USRoyal Prince Alfred Hospital · AUThe Royal Free Hospital · GBUniversity of Birmingham · GBUNSW Sydney · AU

Funding

Eosinophils and Eosinophil Activation in the Pathogenesis of Human DiseaseZIAAI001130 · NIAID · NATIONAL INSTITUTE OF ALLERGY AND INFECTIOUS DISEASES · PI KLION, AMY · 2010 to 2025
$22.5M
Cancer Research UKIntramural NIH HHSMedical Research CouncilWorldwide Cancer Research 09-0804
6 · The paper itself

Abstract

Patients with the primary immunodeficiency X-linked lymphoproliferative disease (XLP), which is caused by mutations in SH2D1A, are highly susceptible to Epstein-Barr virus (EBV) infection. Nonetheless, some XLP patients demonstrate less severe clinical manifestations after primary infection. SH2D1A encodes the adaptor molecule SLAM-associated protein (SAP), which is expressed in T and natural killer cells and is required for cytotoxicity against B cells, the reservoir for EBV. It is not known why the clinical presentation of XLP is so variable. In this study, we report for the first time the occurrence of somatic reversion in XLP. Reverted SAP-expressing cells resided exclusively within the CD8(+) T cell subset, displayed a CD45RA(-)CCR7(-) effector memory phenotype, and were maintained at a stable level over time. Importantly, revertant CD8(+) SAP(+) T cells, but not SAP(-) cells, proliferated in response to EBV and killed EBV-infected B cells. As somatic reversion correlated with EBV infection, we propose that the virus exerts a selective pressure on the reverted cells, resulting in their expansion in vivo and host protection against ongoing infection.

Indexed as

Herpesvirus 4, HumanAmino Acid SequenceBase SequenceCD8-Positive T-LymphocytesDNA PrimersExonsFlow CytometryGene Expression RegulationHumansImmunologic MemoryIntracellular Signaling Peptides and ProteinsLymphoproliferative DisordersMolecular Sequence DataMutationSequence Analysis, DNASignaling Lymphocytic Activation Molecule Associated ProteinDNA PrimersIntracellular Signaling Peptides and ProteinsSH2D1A protein, humanSignaling Lymphocytic Activation Molecule Associated Protein

Identifiers

PMID22493517
PMCPMC3348103
OpenAlexW2134629002

What OpenQuestion holds

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LicenceCC BY-NC-SA
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.