Evidence map›Paper›PMID 22028659›Full record

ArticlePLoS pathogens2011

Exhausted cytotoxic control of Epstein-Barr virus in human lupus.

Martin Larsen, Delphine Sauce, Claire Deback, Laurent Arnaud, Alexis Mathian, Makoto Miyara, David Boutolleau, Christophe Parizot, Karim Dorgham, Laura Papagno and 3 more

Abstract 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 83 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
83citing papers in PubMed, 1 pooled it
–field-weighted citation impact
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

83 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
  2. Article
  3. Article
  4. Article
  5. Article
  6. Review
  7. Review
  8. Article
  9. Article
  10. The PD-1/PD-L1 pathway and Epstein-Barr virus.European journal of medical research · 2025
    Review
  11. Article
  12. Analysis of Key Genes Related to Systemic Lupus Erythematosus and COVID-19.Combinatorial chemistry & high throughput screening · 2025
    Article
  13. Review
  14. Article
  15. Article
  16. Review
  17. Review
  18. Article
  19. When AHR signaling pathways meet viral infections.Cell communication and signaling : CCS · 2023
    Review
  20. Article

23 more citing papers are in PubMed but not listed here.

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

13 authors.

Martin LarsenInstitut National de la Santé et de la Recherche Médicale (Inserm) UMR-S 945, Paris, France.
Delphine Sauce
Claire Deback
Laurent Arnaud
Alexis Mathian
Makoto Miyara
David Boutolleau
Christophe Parizot
Karim Dorgham
Laura Papagno
Victor Appay
Zahir Amoura
Guy Gorochov

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Systemic Lupus Erythematosus (SLE) pathology has long been associated with an increased Epstein-Barr Virus (EBV) seropositivity, viremia and cross-reactive serum antibodies specific for both virus and self. It has therefore been postulated that EBV triggers SLE immunopathology, although the mechanism remains elusive. Here, we investigate whether frequent peaks of EBV viral load in SLE patients are a consequence of dysfunctional anti-EBV CD8+ T cell responses. Both inactive and active SLE patients (n = 76 and 42, respectively), have significantly elevated EBV viral loads (P = 0.003 and 0.002, respectively) compared to age- and sex-matched healthy controls (n = 29). Interestingly, less EBV-specific CD8+ T cells are able to secrete multiple cytokines (IFN-γ, TNF-α, IL-2 and MIP-1β) in inactive and active SLE patients compared to controls (P = 0.0003 and 0.0084, respectively). Moreover, EBV-specific CD8+ T cells are also less cytotoxic in SLE patients than in controls (CD107a expression: P = 0.0009, Granzyme B release: P = 0.0001). Importantly, cytomegalovirus (CMV)-specific responses were not found significantly altered in SLE patients. Furthermore, we demonstrate that EBV-specific CD8+ T cell impairment is a consequence of their Programmed Death 1 (PD-1) receptor up-regulation, as blocking this pathway reverses the dysfunctional phenotype. Finally, prospective monitoring of lupus patients revealed that disease flares precede EBV reactivation. In conclusion, EBV-specific CD8+ T cell responses in SLE patients are functionally impaired, but EBV reactivation appears to be an aggravating consequence rather than a cause of SLE immunopathology. We therefore propose that autoimmune B cell activation during flares drives frequent EBV reactivation, which contributes in a vicious circle to the perpetuation of immune activation in SLE patients.

Indexed as

Cytotoxicity, ImmunologicAdultAutoimmunityCD8-Positive T-LymphocytesCytokinesEpstein-Barr Virus InfectionsFemaleHerpesvirus 4, HumanHumansLupus Erythematosus, SystemicMaleViral LoadVirus ActivationCytokines

Identifiers

PMID22028659
PMCPMC3197610

What OpenQuestion holds

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LicenceCC BY
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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.