Evidence map›Paper›PMID 23129633›Full record

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

Encounter with antigen-specific primed CD4 T cells promotes MHC class II degradation in dendritic cells.

Kazuyuki Furuta, Satoshi Ishido, Paul A Roche

Open access · bronzeAbstract 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 15 papers.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed
0.9field-weighted citation impact, top 27% 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

15 citing papers in PubMed, 25 citations in OpenAlex.

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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

3 authors at 3 institutions in 2 countries.

Kazuyuki FurutaExperimental Immunology Branch, National Cancer Institute, National Institutes of Health, Bethesda, MD 20892, USA.
Satoshi Ishido
Paul A Roche
National Cancer Institute · USNational Institutes of Health · USRIKEN Center for Integrative Medical Sciences · JP

Funding

Regulation of MHC Class II Trafficking in Antigen Presenting CellsZIABC009404 · NCI · DIVISION OF BASIC SCIENCES - NCI · PI ROCHE, PAUL · 2009 to 2025
$17.9M
Intramural NIH HHS
6 · The paper itself

Abstract

Major histocompatibility complex class II molecules (MHC-II) on antigen presenting cells (APCs) engage the TCR on antigen-specific CD4 T cells, thereby providing the specificity required for T cell priming and the induction of an effective immune response. In this study, we have asked whether antigen-loaded dendritic cells (DCs) that have been in contact with antigen-specific CD4 T cells retain the ability to stimulate additional naïve T cells. We show that encounter with antigen-specific primed CD4 T cells induces the degradation of surface MHC-II in antigen-loaded DCs and inhibits the ability of these DCs to stimulate additional naïve CD4 T cells. Cross-linking with MHC-II mAb as a surrogate for T-cell engagement also inhibits APC function and induces MHC-II degradation by promoting the clustering of MHC-II present in lipid raft membrane microdomains, a process that leads to MHC-II endocytosis and degradation in lysosomes. Encounter of DCs with antigen-specific primed T cells or engagement of MHC-II with antibodies promotes the degradation of both immunologically relevant and irrelevant MHC-II molecules. These data demonstrate that engagement of MHC-II on DCs after encounter with antigen-specific primed CD4 T cells promotes the down-regulation of cell surface MHC-II in DCs, thereby attenuating additional activation of naïve CD4 T cells by these APCs.

Indexed as

AnimalsAntigen-Presenting CellsCD4 AntigensCD4-Positive T-LymphocytesCell MembraneCell ProliferationCells, CulturedCholesterolCross-Linking ReagentsCross-PrimingDendritic CellsEndocytosisHistocompatibility Antigens Class IILysosomesMiceMice, Inbred C57BLCD4 AntigensCholesterolCross-Linking ReagentsHistocompatibility Antigens Class IIPeptides

Identifiers

PMID23129633
PMCPMC3511074
OpenAlexW2142598127

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.