Evidence map›Paper›PMID 16931624›Full record

ArticleBlood2006

BCR ubiquitination controls BCR-mediated antigen processing and presentation.

Lisa Drake, Erica M McGovern-Brindisi, James R Drake

Open access · bronzeAbstract read
In one paragraph

Article in Blood, 2006. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed
1.3field-weighted citation impact, top 23% 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

18 citing papers in PubMed, 31 citations in OpenAlex.

  1. Article
  2. Review
  3. The Ins and Outs of Antigen Uptake in B cells.Frontiers in immunology · 2022
    Review
  4. Regulation of B cell receptor-dependent NF-κB signaling by the tumor suppressor KLHL14.Proceedings of the National Academy of Sciences of the United States of America · 2020
    Article
  5. Review
  6. Review
  7. Cocapture of cognate and bystander antigens can activate autoreactive B cells.Proceedings of the National Academy of Sciences of the United States of America · 2017
    Article
  8. Article
  9. Review
  10. Review
  11. Review
  12. Article
  13. Article
  14. Article
  15. Article
  16. Review
  17. Review
  18. Article
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 1 institution in 1 country.

Lisa DrakeAlbany Medical College, Center for Immunology and Microbial Disease, 47 New Scotland Ave, MC-151, Albany, NY 12208, USA. drakej@mail.amc.edu
Erica M McGovern-Brindisi
James R Drake
Albany Medical Center Hospital · US

Funding

Establishing the Molecular Mechanisms of BCR EndocytosisR01AI065773 · NIAID · ALBANY MEDICAL COLLEGE · PI DRAKE, JAMES R · 2007 to 2011
$1.9M
BCR Modulation of MHC Class II Structure and FunctionR01AI046405 · NIAID · TRUDEAU INSTITUTE, INC. · PI DRAKE, JAMES R. · 2001 to 2004
$1.3M
Immunology and Microbial Disease Training GrantT32AI049822 · NIAID · ALBANY MEDICAL COLLEGE · PI METZGER, DENNIS W. · 2002 to 2006
$507k
NIAID NIH HHS AI-46405NIAID NIH HHS R01 AI046405NIAID NIH HHS R01 AI065773NIAID NIH HHS T32 AI049822NIAID NIH HHS T32 AI-49822
6 · The paper itself

Abstract

BCR-mediated antigen processing occurs at immunologically relevant antigen concentrations and hinges on the trafficking of antigen-BCR (Ag-BCR) complexes to class II-containing multivesicular bodies (MVBs) termed MIICs. However, the molecular mechanism underlying the trafficking of Ag-BCR complexes to and within MIICs is not well understood. In contrast, the trafficking of the epidermal growth factor receptor (EGFR) to and within MVBs occurs via a well-characterized ubiquitin-dependent mechanism, which is blocked by acute inhibition of proteasome activity. Using a highly characterized antigen-specific model system, it was determined that the immunoglobulin heavy chain subunit of the IgM BCR of normal (ie, nontransformed) B cells is ubiquitinated. Moreover, acute inhibition of proteasome activity delays the formation of ubiquitinated ligand-BCR complexes, alters the intracellular trafficking of internalized Ag-BCR complexes, and selectively blocks the BCR-mediated processing and presentation of cognate antigen, without inhibiting the endocytosis, processing, and presentation of non-cognate antigen internalized by fluidphase endocytosis. These results demonstrate that the trafficking of Ag-BCR complexes to and within MVB-like antigen processing compartments occurs via a molecular mechanism with similarities to that used by the EGFR, and establishes the EGFR as a paradigm for the further analysis of Ag-BCR trafficking to and within MIICs.

Indexed as

AnimalsAntigen PresentationB-LymphocytesEndocytosisErbB ReceptorsImmunoglobulin MMiceProteasome Endopeptidase ComplexProtein Processing, Post-TranslationalProtein TransportUbiquitinErbB ReceptorsImmunoglobulin MProteasome Endopeptidase ComplexUbiquitin

Identifiers

PMID16931624
PMCPMC1895444
OpenAlexW1989162251

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.