Evidence map›Paper›PMID 19586920›Full record

ArticleThe Journal of biological chemistry2009

B cell antigen receptor endocytosis and antigen presentation to T cells require Vav and dynamin.

Shikha Malhotra, Susan Kovats, Weiguo Zhang, K Mark Coggeshall

Open access · hybridAbstract read
In one paragraph

Article in The Journal of biological chemistry, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 38 papers.

0numbers the graph read from it
0cells of the map it votes in
38citing papers in PubMed
1.8field-weighted citation impact, top 15% 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

38 citing papers in PubMed, 59 citations in OpenAlex.

  1. Article
  2. Article
  3. Review
  4. B cell receptor (BCR) endocytosis.Progress in molecular biology and translational science · 2023
    Review
  5. Article
  6. Article
  7. The Ins and Outs of Antigen Uptake in B cells.Frontiers in immunology · 2022
    Review
  8. Article
  9. Review
  10. Article
  11. Review
  12. Article
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  15. Review
  16. Article
  17. 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

4 authors at 2 institutions in 1 country.

Shikha MalhotraImmunobiology and Cancer Program, Oklahoma Medical Research Foundation, Oklahoma City, Oklahoma 73104, USA.
Susan Kovats
Weiguo Zhang
K Mark Coggeshall
Oklahoma Medical Research Foundation · USDuke University Hospital · US

Funding

Adaptor molecules in lymphocyte signalingR01AI056156 · NIAID · DUKE UNIVERSITY · PI ZHANG, WEIGUO · 2003 to 2007
$1.5M
NIAID NIH HHS R01 AI056156
6 · The paper itself

Abstract

Antigen binding to the B cell antigen receptor (BCR) initiates an array of signaling events. These include endocytosis of ligand-receptor complexes via clathrin-coated pits, trafficking of the internalized ligand to lysosomes, degradation of the associated proteins to peptides, and peptide presentation on nascent major histocompatibility complex class II to T cells. The signal transduction events supporting BCR internalization are not well understood. We have identified a pathway supporting BCR internalization that includes the Vav1 and/or Vav3 isoforms and the GTPase dynamin. Vav1 and -3 are not required for B cell development and maturation, nor for a variety of BCR-induced signaling events nor for BCR signaling leading to major histocompatibility complex class II and CD80 expression, but Vav1 and/or -3 are absolutely required for BCR endocytosis and BCR-induced Rac-GTP loading. This is the first demonstration of a link between Vav and Rac in BCR internalization leading to antigen presentation to T cells.

Indexed as

AnimalsAntigen PresentationB7-1 AntigenCell Line, TumorClathrin-Coated VesiclesDynaminsEndocytosisGene Expression RegulationHistocompatibility Antigens Class IIMiceMice, KnockoutProtein IsoformsProto-Oncogene Proteins c-vavrac GTP-Binding ProteinsReceptors, Antigen, B-CellSignal TransductionB7-1 AntigenDynaminsHistocompatibility Antigens Class IIProtein IsoformsProto-Oncogene Proteins c-vavrac GTP-Binding ProteinsReceptors, Antigen, B-CellVav1 protein, mouseVav3 protein, mouse

Identifiers

PMID19586920
PMCPMC2782002
OpenAlexW2072993274

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.