Evidence map›Paper›PMID 21963602›Full record

ArticleBlood2011

Mechanisms of antigen presentation to T cells in murine graft-versus-host disease: cross-presentation and the appearance of cross-presentation.

Xiaojian Wang, Hongmei Li, Catherine Matte-Martone, Weiguo Cui, Ning Li, Hung Sheng Tan, Derry Roopenian, Warren D Shlomchik

Abstract read
In one paragraph

Article in Blood, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 30 papers.

0numbers the graph read from it
0cells of the map it votes in
30citing papers in PubMed
2.5field-weighted citation impact, top 11% 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

30 citing papers in PubMed, 53 citations in OpenAlex.

  1. Article
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  3. Review
  4. Review
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  6. Article
  7. Article
  8. Article
  9. The Pathophysiology and Treatment of Graft-Frontiers in immunology · 2021
    Review
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  11. Article
  12. Review
  13. Article
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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

8 authors at 2 institutions in 1 country.

Xiaojian WangCancer Center, Yale University School of Medicine, New Haven, CT 06520, USA.
Hongmei Li
Catherine Matte-Martone
Weiguo Cui
Ning Li
Hung Sheng Tan
Derry Roopenian
Warren D Shlomchik
Yale University · USJackson Laboratory · US

Funding

Tolerance Through Induction of Regulatory T CellsP01AI064343 · NIAID · YALE UNIVERSITY · PI SHLOMCHIK, WARREN D · 2006 to 2010
$7.0M
Role of Tissue Antigen Presenting Cells in GVHDR01HL083072 · NHLBI · YALE UNIVERSITY · PI SHLOMCHIK, WARREN D · 2006 to 2015
$2.9M
NHLBI NIH HHS HL-083072NHLBI NIH HHS R01 HL083072NIAID NIH HHS AI064343NIAID NIH HHS P01 AI064343
6 · The paper itself

Abstract

Recipient antigen-presenting cells (APCs) initiate GVHD by directly presenting host minor histocompatibility antigens (miHAs) to donor CD8 cells. However, later after transplantation, host APCs are replaced by donor APCs, and if pathogenic CD8 cells continue to require APC stimulation, then donor APCs must cross-present host miHAs. Consistent with this, CD8-mediated GVHD is reduced when donor APCs are MHC class I(-). To study cross-presentation, we used hosts that express defined MHC class I K(b)-restricted miHAs, crossed to K(b)-deficient backgrounds, such that these antigens cannot be directly presented. Cross-priming was surprisingly efficient, whether antigen was restricted to the hematopoietic or nonhematopoietic compartments. Cross-primed CD8 cells were cytolytic and produced IFN-γ. CD8 cells were exclusively primed by donor CD11c(+) cells, and optimal cross-priming required that they are stimulated by both type I IFNs and CD40L. In studying which donor APCs acquire host miHAs, we made the surprising discovery that there was a large-scale transfer of transmembrane proteins from irradiated hosts, including MHC class I-peptide complexes, to donor cells, including dendritic cells. Donor dendritic cells that acquired host MHC class I-peptide complexes were potent stimulators of peptide-specific T cells. These studies identify new therapeutic targets for GVHD treatment and a novel mechanism whereby donor APCs prime host-reactive T cells.

Indexed as

Antigen PresentationCross-PrimingAnimalsAntigen-Presenting CellsAutoantigensBone Marrow TransplantationCD4-Positive T-LymphocytesCD8-Positive T-LymphocytesDendritic CellsGraft vs Host DiseaseHistocompatibility Antigens Class IInterferon-gammaMiceMice, Inbred BALB CMice, Inbred StrainsMice, KnockoutAutoantigensHistocompatibility Antigens Class IInterferon-gammaminor H antigen H60Minor Histocompatibility AntigensPeptide Fragments

Identifiers

PMID21963602
PMCPMC3236124
OpenAlexW2103072755

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.