Evidence map›Paper›PMID 22028658›Full record

ArticlePLoS pathogens2011

Novel mouse xenograft models reveal a critical role of CD4+ T cells in the proliferation of EBV-infected T and NK cells.

Ken-ichi Imadome, Misako Yajima, Ayako Arai, Atsuko Nakazawa, Fuyuko Kawano, Sayumi Ichikawa, Norio Shimizu, Naoki Yamamoto, Tomohiro Morio, Shouichi Ohga and 5 more

Open access · goldAbstract read
In one paragraph

Article in PLoS pathogens, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 27 papers.

0numbers the graph read from it
0cells of the map it votes in
27citing papers in PubMed
3.6field-weighted citation impact, top 7% 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

27 citing papers in PubMed, 53 citations in OpenAlex.

  1. Trial
  2. Review
  3. Article
  4. Review
  5. Murine Models of Secondary Cytokine Storm Syndromes.Advances in experimental medicine and biology · 2024
    Review
  6. Article
  7. Article
  8. Article
  9. Review
  10. The face of CD4Annals of dermatology · 2019
    Article
  11. Article
  12. Article
  13. Review
  14. Article
  15. Article
  16. Effects of lymphocyte profile on development of EBV-induced lymphoma subtypes in humanized mice.Proceedings of the National Academy of Sciences of the United States of America · 2015
    Article
  17. Review
  18. EBV and human cancer.Experimental & molecular medicine · 2015
    Article
  19. Article
  20. 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

15 authors at 5 institutions in 1 country.

Ken-ichi ImadomeDepartment of Infectious Diseases, National Research Institute for Child Health and Development, Tokyo, Japan. imadome@nch.go.jp
Misako Yajima
Ayako Arai
Atsuko Nakazawa
Fuyuko Kawano
Sayumi Ichikawa
Norio Shimizu
Naoki Yamamoto
Tomohiro Morio
Shouichi Ohga
Hiroyuki Nakamura
Mamoru Ito
Osamu Miura
Jun Komano
Shigeyoshi Fujiwara
National Center For Child Health and Development · JPTokyo Medical and Dental University · JPNational Institute of Infectious Diseases · JPCentral Institute for Experimental Animals · JPKyushu University · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Epstein-Barr virus (EBV), a ubiquitous B-lymphotropic herpesvirus, ectopically infects T or NK cells to cause severe diseases of unknown pathogenesis, including chronic active EBV infection (CAEBV) and EBV-associated hemophagocytic lymphohistiocytosis (EBV-HLH). We developed xenograft models of CAEBV and EBV-HLH by transplanting patients' PBMC to immunodeficient mice of the NOD/Shi-scid/IL-2Rγ(null) strain. In these models, EBV-infected T, NK, or B cells proliferated systemically and reproduced histological characteristics of the two diseases. Analysis of the TCR repertoire expression revealed that identical predominant EBV-infected T-cell clones proliferated in patients and corresponding mice transplanted with their PBMC. Expression of the EBV nuclear antigen 1 (EBNA1), the latent membrane protein 1 (LMP1), and LMP2, but not EBNA2, in the engrafted cells is consistent with the latency II program of EBV gene expression known in CAEBV. High levels of human cytokines, including IL-8, IFN-γ, and RANTES, were detected in the peripheral blood of the model mice, mirroring hypercytokinemia characteristic to both CAEBV and EBV-HLH. Transplantation of individual immunophenotypic subsets isolated from patients' PBMC as well as that of various combinations of these subsets revealed a critical role of CD4+ T cells in the engraftment of EBV-infected T and NK cells. In accordance with this finding, in vivo depletion of CD4+ T cells by the administration of the OKT4 antibody following transplantation of PBMC prevented the engraftment of EBV-infected T and NK cells. This is the first report of animal models of CAEBV and EBV-HLH that are expected to be useful tools in the development of novel therapeutic strategies for the treatment of the diseases.

Indexed as

Disease Models, AnimalAdolescentAdultAnimalsCD4-Positive T-LymphocytesCell ProliferationCells, CulturedChildChronic DiseaseEpstein-Barr Virus InfectionsFemaleHerpesvirus 4, HumanHost-Pathogen InteractionsHumansInfantKiller Cells, Natural

Identifiers

PMID22028658
PMCPMC3197618
OpenAlexW2089085102

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LicenceCC BY
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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.