Evidence map›Paper›PMID 18754877›Full record

ArticleCancer science2008

Epstein-Barr virus nuclear antigen 1-specific CD4+ T cells directly kill Epstein-Barr virus-carrying natural killer and T cells.

Ayako Demachi-Okamura, Yoshinori Ito, Yoshiki Akatsuka, Kunio Tsujimura, Yasuo Morishima, Toshitada Takahashi, Kiyotaka Kuzushima

Open access · greenAbstract read
In one paragraph

Article in Cancer science, 2008. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed
1.2field-weighted citation impact, top 21% 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

13 citing papers in PubMed, 28 citations in OpenAlex.

  1. Trial
  2. Article
  3. Article
  4. Article
  5. Autoimmunity to hypocretin and molecular mimicry to flu in type 1 narcolepsy.Proceedings of the National Academy of Sciences of the United States of America · 2018
    Article
  6. Review
  7. Article
  8. Article
  9. Review
  10. Immunotherapy for EBV-associated malignancies.International journal of hematology · 2011
    Article
  11. Review
  12. Review
  13. 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

7 authors at 4 institutions in 1 country.

Ayako Demachi-OkamuraDivision of Immunology, Aichi Cancer Center Research Institute, Nagoya, Japan.
Yoshinori Ito
Yoshiki Akatsuka
Kunio Tsujimura
Yasuo Morishima
Toshitada Takahashi
Kiyotaka Kuzushima
Aichi Cancer Center · JPAichi Health Promotion Foundation · JPHamamatsu University · JPNagoya University · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Epstein-Barr virus (EBV) nuclear antigen (EBNA)1 is expressed in every EBV-infected cell, regardless of the state of EBV infection. Although EBNA1 is thought to be a promising antigen for immunotherapy of all EBV-associated malignancies, it is less clear whether EBNA1-specific CD4(+) T cells can act as direct effectors. Herein, we investigated the ability of CD4(+) T-cell clones induced with overlapping peptides covering the C-terminal region of EBNA1, and identified minimal epitopes and their restricted major histocompatibility complex class II molecules. Of these, a novel epitope, EYHQEGGPD, was found to be presented by DRB1*0401, 0403 and 0406. Five CD4(+) T-cell clones recognized endogenously processed and presented antigens on EBV-transformed lymphoblastoid cell lines (LCL) and one example proved capable of killing EBV-carrying natural killer (NK) and T-cell lines derived from patients with chronic active EBV infection (CAEBV). Identification of minimal epitopes facilitates design of peptide-based vaccines and our data suggest that EBNA1-specific CD4(+) T cells may play roles as direct effectors for immunotherapy targeting EBV-carrying NK and T-cell malignancies.

Indexed as

Cell Transformation, ViralCD4-Positive T-LymphocytesCell Line, TumorEpitopes, T-LymphocyteEpstein-Barr Virus InfectionsEpstein-Barr Virus Nuclear AntigensHerpesvirus 4, HumanHumansImmunotherapyKiller Cells, NaturalNeoplasmsT-LymphocytesEpitopes, T-LymphocyteEpstein-Barr Virus Nuclear Antigens

Identifiers

PMID18754877
PMCPMC11158741
OpenAlexW2033734752

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.