Evidence map›Paper›PMID 18845836›Full record

ArticleThe American journal of pathology2008

CD34+ cord blood cell-transplanted Rag2-/- gamma(c)-/- mice as a model for Epstein-Barr virus infection.

Mario Cocco, Cristiana Bellan, Roxane Tussiwand, Davide Corti, Elisabetta Traggiai, Stefano Lazzi, Susanna Mannucci, Lucio Bronz, Nazzareno Palummo, Chiara Ginanneschi and 4 more

Open access · bronzeAbstract read
In one paragraph

Article in The American journal of pathology, 2008. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 26 papers.

0numbers the graph read from it
0cells of the map it votes in
26citing papers in PubMed
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

26 citing papers in PubMed, 59 citations in OpenAlex.

  1. Mouse Models for Human Herpesviruses.Pathogens (Basel, Switzerland) · 2023
    Review
  2. Article
  3. Review
  4. Review
  5. PD-1 Blockade Aggravates Epstein-Barr VirusFrontiers in oncology · 2020
    Article
  6. Review
  7. Infection and immune control of human oncogenic γ-herpesviruses in humanized mice.Philosophical transactions of the Royal Society of London. Series B, Biological sciences · 2019
    Review
  8. Review
  9. Article
  10. Humanized Mice as Unique Tools for Human-Specific Studies.Archivum immunologiae et therapiae experimentalis · 2018
    Review
  11. Review
  12. 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

14 authors at 2 institutions in 2 countries.

Mario CoccoDepartment of Human Pathology and Oncology, Division of Pathological Anatomy, University of Siena, Siena, Italy.
Cristiana Bellan
Roxane Tussiwand
Davide Corti
Elisabetta Traggiai
Stefano Lazzi
Susanna Mannucci
Lucio Bronz
Nazzareno Palummo
Chiara Ginanneschi
Piero Tosi
Antonio Lanzavecchia
Markus G Manz
Lorenzo Leoncini
University of Siena · ITOspedale San Giovanni Bellinzona · CH

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Recent studies suggest that Epstein-Barr virus (EBV) can infect naïve B cells, driving them to differentiate into resting memory B cells via the germinal center reaction. This hypothesis has been inferred from parallels with the biology of normal B cells but has never been proven experimentally. Rag2(-/-) gamma(c)(-/-) mice that were transplanted with human CD34(+) cord blood cells as newborns were recently shown to develop human B, T, and dendritic cells, constituting lymphoid organs in situ. Here we used this model to better define the strategy of EBV infection of human B cells in vivo and to compare this model system with different conditions of EBV infection in humans. Our results support the model of EBV persistence in vivo in cases that were characterized by follicular hyperplasia and a relatively normal CD4(+) and CD8(+) T-cell distribution. Intriguingly, in cases that were characterized by nodular and diffuse proliferation with a preponderance of CD8(+) T cells, similar to infectious mononucleosis, EBV still infects naïve B cells but also induces clonal expansion and ongoing somatic mutations without germinal center reactions. Our results reveal different strategies of EBV infection in B cells that possibly result from variations in the host immune response. Future experiments might allow understanding of the mechanisms responsible for persistent EBV infection and provide targets for more highly tailored therapeutic interventions.

Indexed as

Cord Blood Stem Cell TransplantationAnimalsAntigens, CD34Blood Cell CountB-LymphocytesCell ProliferationClone CellsDisease Models, AnimalDNA-Binding ProteinsEpstein-Barr Virus InfectionsEpstein-Barr Virus Nuclear AntigensFetal BloodHumansImmunoglobulin GImmunophenotypingLasersAntigens, CD34DNA-Binding ProteinsEBNA-2 protein, Human herpesvirus 4Epstein-Barr Virus Nuclear AntigensImmunoglobulin GRag2 protein, mouseViral Proteins

Identifiers

PMID18845836
PMCPMC2570127
OpenAlexW2037010689

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.