Evidence map›Paper›PMID 17709425›Full record

ArticleThe Journal of experimental medicine2007

Cross-competition of CD8+ T cells shapes the immunodominance hierarchy during boost vaccination.

Wolfgang Kastenmuller, Georg Gasteiger, Julian H Gronau, Robert Baier, Ronny Ljapoci, Dirk H Busch, Ingo Drexler

Open access · bronzeAbstract read
In one paragraph

Article in The Journal of experimental medicine, 2007. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 66 papers.

0numbers the graph read from it
0cells of the map it votes in
66citing papers in PubMed
3.2field-weighted citation impact, top 7% 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

66 citing papers in PubMed, 106 citations in OpenAlex.

  1. Review
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  9. Article
  10. Surprisingly Effective Priming of CD8Journal of virology · 2020
    Article
  11. Herpes Simplex Virus 1-Specific CD8Journal of virology · 2020
    Article
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  16. Article
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6 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

7 authors at 2 institutions in 2 countries.

Wolfgang KastenmullerInstitute of Molecular Virology, Antigen-specific Immunotherapy Clinical Cooperation Group, National Research Center for Environment and Health, 81675 Munich, Germany.
Georg Gasteiger
Julian H Gronau
Robert Baier
Ronny Ljapoci
Dirk H Busch
Ingo Drexler
Institute of Virology of the Slovak Academy of Sciences · SKInstitute for Environment and Human Security · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

CD8+ T cell responses directed against multiple pathogen-derived epitopes are characterized by defined immunodominance hierarchy patterns. A possible explanation for this phenomenon is that CD8+ T cells of different specificities compete for access to epitopes on antigen-presenting cells, and that the outcome of this so-called cross-competition reflects the number of induced T cells. In our study using a vaccinia virus infection model, we found that T cell cross-competition is highly relevant during boost vaccination, thereby shaping the immunodominance hierarchy in the recall. We demonstrate that competition was of no importance during priming and was unaffected by the applied route of immunization. It strongly depended on the timing of viral antigen expression in infected APCs, and it was characterized by poor proliferation of T cells recognizing epitopes derived from late viral proteins. To our knowledge, this is the first demonstration of the functional importance of T cell cross-competition during a viral infection. Our findings provide a basis for novel strategies for how boost vaccination to defined antigens can be selectively improved. They give important new insights into the design of more efficient poxviral vectors for immunotherapy.

Indexed as

Immunization, SecondaryVaccinationAnimalsAntigen PresentationAntigens, ViralCD8-Positive T-LymphocytesCell ProliferationChick EmbryoCross-PrimingFemaleGene Expression Regulation, ViralGenes, ViralHeLa CellsHumansMiceMice, Inbred C57BLAntigens, ViralViral Proteins

Identifiers

PMID17709425
PMCPMC2118691
OpenAlexW2131726410

What OpenQuestion holds

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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.