Evidence map›Paper›PMID 31271236›Full record

ArticleThe EMBO journal2019

Proteasomal degradation within endocytic organelles mediates antigen cross-presentation.

Debrup Sengupta, Morven Graham, Xinran Liu, Peter Cresswell

Open access · greenAbstract read
In one paragraph

Article in The EMBO journal, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 45 papers.

0numbers the graph read from it
0cells of the map it votes in
45citing papers in PubMed
2.8field-weighted citation impact, top 8% 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

45 citing papers in PubMed, 60 citations in OpenAlex.

  1. Review
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  4. Cellular Assays to Monitor Antigen Cross-presentation In Vitro.Methods in molecular biology (Clifton, N.J.) · 2026
    Article
  5. WDFY4-dependent cross-presentation proceeds via a vacuolar antigen-processing route.Proceedings of the National Academy of Sciences of the United States of America · 2025
    Article
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  19. Review
  20. The evolving biology of cross-presentation.Seminars in immunology · 2023
    Review
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

4 authors at 1 institution in 1 country.

Debrup SenguptaDepartment of Immunobiology, Yale University School of Medicine, New Haven, CT, USA.
Morven GrahamDepartment of Cell Biology, Yale University School of Medicine, New Haven, CT, USA.
Xinran LiuDepartment of Cell Biology, Yale University School of Medicine, New Haven, CT, USA.
Peter CresswellDepartment of Immunobiology, Yale University School of Medicine, New Haven, CT, USA.ORCID 0000-0003-0540-2351
Yale University · US

Funding

Yale Diabetes Research CenterP30DK045735 · NIDDK · YALE UNIVERSITY · PI Richard A Flavell · 1993 to 2026
$44.0M
Quality Control of MHC Class I Restricted Antigen ProcessingR01AI097206 · NIAID · YALE UNIVERSITY · PI CRESSWELL, PETER · 2012 to 2020
$4.1M
HHS | NIH | National Institute of Allergy and Infectious Diseases (NIAID) R01-AI097206NIAID NIH HHS R01 AI097206NIDDK NIH HHS P30 DK045735
6 · The paper itself

Abstract

During MHC-I-restricted antigen processing, peptides generated by cytosolic proteasomes are translocated by the transporter associated with antigen processing (TAP) into the endoplasmic reticulum, where they bind to newly synthesized MHC-I molecules. Dendritic cells and other cell types can also generate MHC-I complexes with peptides derived from internalized proteins, a process called cross-presentation. Here, we show that active proteasomes within cross-presenting cell phagosomes can generate these peptides. Active proteasomes are detectable within endocytic compartments in mouse bone marrow-derived dendritic cells. In TAP-deficient mouse dendritic cells, cross-presentation is enhanced by the introduction of human β

Indexed as

AnimalsAntigen Presentationbeta 2-MicroglobulinCells, CulturedCross-PrimingDendritic CellsEndocytosisHistocompatibility Antigens Class IHumansMicePhagosomesProteasome Endopeptidase ComplexProteolysisbeta 2-MicroglobulinHistocompatibility Antigens Class IProteasome Endopeptidase Complexantigen cross-presentationMHC-IproteasomesRab-GTPase

Identifiers

PMID31271236
PMCPMC6694219
OpenAlexW2955509991

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.