Evidence map›Paper›PMID 19171897›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America2009

Cross-presenting human gammadelta T cells induce robust CD8+ alphabeta T cell responses.

Marlène Brandes, Katharina Willimann, Gilles Bioley, Nicole Lévy, Matthias Eberl, Ming Luo, Robert Tampé, Frédéric Lévy, Pedro Romero, Bernhard Moser

Open access · greenAbstract read
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 177 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
177citing papers in PubMed, 1 pooled it
5.5field-weighted citation impact, top 4% 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

177 citing papers in PubMed, 1 synthesis or guideline pooled it, 261 citations in OpenAlex.

  1. Behçet's Disease: A Comprehensive Review on the Role ofInternational journal of molecular sciences · 2023
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  6. γδ T cells and cancer.The Journal of clinical investigation · 2026
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117 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

10 authors at 5 institutions in 4 countries.

Marlène BrandesInstitute of Cell Biology, University of Bern, CH-3000 Bern 9, Switzerland.
Katharina Willimann
Gilles Bioley
Nicole Lévy
Matthias Eberl
Ming Luo
Robert Tampé
Frédéric Lévy
Pedro Romero
Bernhard Moser
University of Bern · CHLudwig Cancer Research · CHGoethe University Frankfurt · DELudwig Cancer Research · BEUniversity of Alabama at Birmingham · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Gammadelta T cells are implicated in host defense against microbes and tumors but their mode of function remains largely unresolved. Here, we have investigated the ability of activated human Vgamma9Vdelta2(+) T cells (termed gammadelta T-APCs) to cross-present microbial and tumor antigens to CD8(+) alphabeta T cells. Although this process is thought to be mediated best by DCs, adoptive transfer of ex vivo antigen-loaded, human DCs during immunotherapy of cancer patients has shown limited success. We report that gammadelta T-APCs take up and process soluble proteins and induce proliferation, target cell killing and cytokine production responses in antigen-experienced and naïve CD8(+) alphabeta T cells. Induction of APC functions in Vgamma9Vdelta2(+) T cells was accompanied by the up-regulation of costimulatory and MHC class I molecules. In contrast, the functional predominance of the immunoproteasome was a characteristic of gammadelta T cells irrespective of their state of activation. Gammadelta T-APCs were more efficient in antigen cross-presentation than monocyte-derived DCs, which is in contrast to the strong induction of CD4(+) alphabeta T cell responses by both types of APCs. Our study reveals unexpected properties of human gammadelta T-APCs in the induction of CD8(+) alphabeta T effector cells, and justifies their further exploration in immunotherapy research.

Indexed as

Allergy and ImmunologyAntigen PresentationCD4-Positive T-LymphocytesCD8-Positive T-LymphocytesDendritic CellsHistocompatibility Antigens Class IHLA-A2 AntigenHumansImmunotherapyModels, BiologicalMycobacterium tuberculosisNeoplasmsProteasome Endopeptidase ComplexReceptors, Antigen, T-Cell, alpha-betaReceptors, Antigen, T-Cell, gamma-deltaT-LymphocytesHistocompatibility Antigens Class IHLA-A2 AntigenProteasome Endopeptidase ComplexReceptors, Antigen, T-Cell, alpha-betaReceptors, Antigen, T-Cell, gamma-delta

Identifiers

PMID19171897
PMCPMC2650152
OpenAlexW2067224686

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.