Evidence map›Paper›PMID 18094968›Full record

ArticleCancer immunology, immunotherapy : CII2008

CD4 and CD8 T cell responses to tumour-associated Epstein-Barr virus antigens in nasopharyngeal carcinoma patients.

Xiaorong Lin, Nancy H Gudgeon, Edwin P Hui, Hui Jia, Xue Qun, Graham S Taylor, Martin C N M Barnardo, C Kit Lin, Alan B Rickinson, Anthony T C Chan

Open access · greenAbstract read
In one paragraph

Article in Cancer immunology, immunotherapy : CII, 2008. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 24 papers.

0numbers the graph read from it
0cells of the map it votes in
24citing papers in PubMed
0.9field-weighted citation impact, top 26% 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

24 citing papers in PubMed, 40 citations in OpenAlex.

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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

10 authors at 4 institutions in 2 countries.

Xiaorong LinSir Y. K. Pao Centre for Cancer, Hong Kong Cancer Institute, The Chinese University of Hong Kong, Hong Kong, China.
Nancy H Gudgeon
Edwin P Hui
Hui Jia
Xue Qun
Graham S Taylor
Martin C N M Barnardo
C Kit Lin
Alan B Rickinson
Anthony T C Chan
Chinese University of Hong Kong · CNUniversity of Birmingham · GBCancer Research UK · GBChurchill Hospital · GB

Funding

Cancer Research UK
6 · The paper itself

Abstract

Nasopharyngeal carcinoma (NPC), an Epstein-Barr virus (EBV)-associated tumour common in Southern Chinese populations, is a potentially important target for T cell-based immunotherapy. The tumour cells are HLA class I- and II-positive and express a limited subset of EBV latent proteins, namely the nuclear antigen EBNA1 and the latent membrane proteins LMP2 and (in some cases) LMP1. To ask whether the tumour develops in the presence of a potentially protective host response or in its absence, we set out to determine the prevailing levels of CD4+ and CD8+ T cell memory to these proteins in NPC patients at tumour diagnosis. We first screened healthy Chinese donors against Chinese strain EBNA1, LMP1 and LMP2 sequences in Elispot assays of interferon-gamma release and identified the immunodominant CD4+ and CD8+ epitope peptides presented by common Chinese HLA alleles. Then, comparing 60 patients with >70 healthy controls on peptide epitope mini-panels, we found that T cell memory to CD4 epitopes in all three proteins was unimpaired in the blood of patients at diagnosis. In most cases NPC patients also showed detectable responses to CD8 epitopes relevant to their HLA type, the one consistent exception being the absence in patients of a B*4001-restricted response to LMP2. We infer that NPC arises in patients whose prevailing levels of T cell memory to tumour-associated EBV proteins is largely intact; the therapeutic goal must therefore be to re-direct the existing memory repertoire more effectively against antigen-expressing tumour cells.

Indexed as

AdultAntigens, ViralCD4-Positive T-LymphocytesCD8-Positive T-LymphocytesEpitopes, T-LymphocyteEpstein-Barr Virus Nuclear AntigensHerpesvirus 4, HumanHumansMiddle AgedNasopharyngeal NeoplasmsViral Matrix ProteinsAntigens, ViralEBV-associated membrane antigen, Epstein-Barr virusEBV-encoded nuclear antigen 1Epitopes, T-LymphocyteEpstein-Barr Virus Nuclear AntigensViral Matrix Proteins

Identifiers

PMID18094968
PMCPMC11031094
OpenAlexW2056433590

What OpenQuestion holds

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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.