Evidence map›Paper›PMID 22802630›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America2012

Cross-dressed CD8α+/CD103+ dendritic cells prime CD8+ T cells following vaccination.

Lijin Li, Sojung Kim, John M Herndon, Peter Goedegebuure, Brian A Belt, Ansuman T Satpathy, Timothy P Fleming, Ted H Hansen, Kenneth M Murphy, William E Gillanders

Abstract read
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 47 papers.

0numbers the graph read from it
0cells of the map it votes in
47citing papers in PubMed
–field-weighted citation impact
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

47 citing papers in PubMed.

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  13. Intercellular Transfer of Immune Regulatory Molecules Via Trogocytosis.Results and problems in cell differentiation · 2024
    Review
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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.

Lijin LiDepartment of Surgery, Washington University School of Medicine, St Louis, MO 63110, USA.
Sojung Kim
John M Herndon
Peter Goedegebuure
Brian A Belt
Ansuman T Satpathy
Timothy P Fleming
Ted H Hansen
Kenneth M Murphy
William E Gillanders

Funding

SCT PROBES FOR PATHOGEN IMMUNITYR01AI055849 · NIAID · WASHINGTON UNIVERSITY · PI GILLANDERS, WILLIAM E. · 2004 to 2014
$3.3M
SCT PROBES FOR VIRAL IMMUNITYR56AI055849 · NIAID · WASHINGTON UNIVERSITY · PI HANSEN, TED HOWARD · 2009 to 2009
$380k
Howard Hughes Medical InstituteNIAID NIH HHS AI055849NIAID NIH HHS R01 AI055849NIAID NIH HHS R56 AI055849PHS HHS KG080476
6 · The paper itself

Abstract

Activation of naïve cluster of differentiation (CD)8(+) cytotoxic T lymphocytes (CTLs) is a tightly regulated process, and specific dendritic cell (DC) subsets are typically required to activate naive CTLs. Potential pathways for antigen presentation leading to CD8(+) T-cell priming include direct presentation, cross-presentation, and cross-dressing. To distinguish between these pathways, we designed single-chain trimer (SCT) peptide-MHC class I complexes that can be recognized as intact molecules but cannot deliver antigen to MHC through conventional antigen processing. We demonstrate that cross-dressing is a robust pathway of antigen presentation following vaccination, capable of efficiently activating both naïve and memory CD8(+) T cells and requires CD8α(+)/CD103(+) DCs. Significantly, immune responses induced exclusively by cross-dressing were as strong as those induced exclusively through cross-presentation. Thus, cross-dressing is an important pathway of antigen presentation, with important implications for the study of CD8(+) T-cell responses to viral infection, tumors, and vaccines.

Indexed as

Antigen PresentationVaccinationAnimalsAntigens, CDCD8 AntigensCD8-Positive T-LymphocytesCells, CulturedDendritic CellsHistocompatibility Antigens Class IIntegrin alpha ChainsMiceMice, KnockoutPeptidesalpha E integrinsAntigens, CDCD8 antigen, alpha chainCD8 AntigensHistocompatibility Antigens Class IIntegrin alpha ChainsPeptides

Identifiers

PMID22802630
PMCPMC3411977

What OpenQuestion holds

Textmetadata
Read underepoch 390

Registered trials

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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.