Evidence map›Paper›PMID 15148339›Full record

ArticleThe Journal of experimental medicine2004

CD8 T cell recognition of endogenously expressed epstein-barr virus nuclear antigen 1.

Steven P Lee, Jill M Brooks, Hatim Al-Jarrah, Wendy A Thomas, Tracey A Haigh, Graham S Taylor, Sibille Humme, Aloys Schepers, Wolfgang Hammerschmidt, John L Yates and 2 more

Open access · bronzeAbstract read
In one paragraph

Article in The Journal of experimental medicine, 2004. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 64 papers.

0numbers the graph read from it
0cells of the map it votes in
64citing papers in PubMed
9.1field-weighted citation impact, top 1% 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

64 citing papers in PubMed, 154 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Review
  5. Review
  6. Article
  7. Article
  8. Review
  9. Article
  10. Article
  11. Review
  12. Review
  13. Article
  14. Article
  15. Adoptive T-Cell Immunotherapy.Current topics in microbiology and immunology · 2015
    Review
  16. Review
  17. Article
  18. Article
  19. Article
  20. Article

4 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

12 authors at 4 institutions in 3 countries.

Steven P LeeInstitute for Cancer Studies, University of Birmingham, Vincent Drive, Edgbaston, Birmingham B15 2TT, UK. s.p.lee@bham.ac.uk
Jill M Brooks
Hatim Al-Jarrah
Wendy A Thomas
Tracey A Haigh
Graham S Taylor
Sibille Humme
Aloys Schepers
Wolfgang Hammerschmidt
John L Yates
Alan B Rickinson
Neil W Blake
University of Birmingham · GBInstitute for Environment and Human Security · DEUniversity of Liverpool · GBRoswell Park Comprehensive Cancer Center · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The Epstein-Barr virus (EBV) nuclear antigen (EBNA)1 contains a glycine-alanine repeat (GAr) domain that appears to protect the antigen from proteasomal breakdown and, as measured in cytotoxicity assays, from major histocompatibility complex (MHC) class I-restricted presentation to CD8+ T cells. This led to the concept of EBNA1 as an immunologically silent protein that although unique in being expressed in all EBV malignancies, could not be exploited as a CD8 target. Here, using CD8+ T cell clones to native EBNA1 epitopes upstream and downstream of the GAr domain and assaying recognition by interferon gamma release, we show that the EBNA1 naturally expressed in EBV-transformed lymphoblastoid cell lines (LCLs) is in fact presented to CD8+ T cells via a proteasome/peptide transporter-dependent pathway. Furthermore, LCL recognition by such CD8+ T cells, although slightly lower than seen with paired lines expressing a GAr-deleted EBNA1 protein, leads to strong and specific inhibition of LCL outgrowth in vitro. Endogenously expressed EBNA1 is therefore accessible to the MHC class I pathway despite GAr-mediated stabilization of the mature protein. We infer that EBNA1-specific CD8+ T cells do play a role in control of EBV infection in vivo and might be exploitable in the control of EBV+ malignancies.

Indexed as

AlanineAmino Acid SequenceBurkitt LymphomaCD8-Positive T-LymphocytesCell Line, TumorEpstein-Barr Virus InfectionsEpstein-Barr Virus Nuclear AntigensGlycineHerpesvirus 4, HumanHumansMajor Histocompatibility ComplexPeptide FragmentsRepetitive Sequences, Amino AcidAlanineEBV-encoded nuclear antigen 1Epstein-Barr Virus Nuclear AntigensGlycinePeptide Fragments

Identifiers

PMID15148339
PMCPMC2211813
OpenAlexW2096003818

What OpenQuestion holds

Textmetadata
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.