Evidence map›Paper›PMID 11553777›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America2001

Adaptor FYB (Fyn-binding protein) regulates integrin-mediated adhesion and mediator release: differential involvement of the FYB SH3 domain.

L Geng, S Pfister, S K Kraeft, C E Rudd

Open access · greenAbstract read
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 2001. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 30 papers.

0numbers the graph read from it
0cells of the map it votes in
30citing papers in PubMed
2.0field-weighted citation impact, top 13% 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

30 citing papers in PubMed, 66 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. Review
  8. Article
  9. Article
  10. Memory T Cell Migration.Frontiers in immunology · 2015
    Review
  11. Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. Immunopathologies linked to integrin signalling.Seminars in immunopathology · 2010
    Review
  18. Article
  19. Review
  20. SLP-76-ADAP adaptor module regulates LFA-1 mediated costimulation and T cell motility.Proceedings of the National Academy of Sciences of the United States of America · 2009
    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

4 authors at 2 institutions in 1 country.

L GengDivision of Tumor Immunology, Department of Cancer Immunology and AIDS, Dana-Farber Cancer Institute, Harvard Medical School, Boston MA 02115-6084, USA.
S Pfister
S K Kraeft
C E Rudd
Dana-Farber Cancer Institute · USHarvard University · US

Funding

INTRACELLULAR SIGNALING PHENOTYPE FOR THYMOCYTER01AI039021 · NIAID · DANA-FARBER CANCER INSTITUTE · PI RUDD, CHRISTOPHER E. · 1996 to 2001
$513k
INTRACELLULAR SIGNALING PHENOTYPE FOR THYMOCYTER21AI039021 · NIAID · DANA-FARBER CANCER INSTITUTE · PI RUDD, CHRISTOPHER E. · 1996 to 1996
–
NIAID NIH HHS AI39021Wellcome Trust
6 · The paper itself

Abstract

Aggregation of the high-affinity IgE receptor (FcepsilonRI) on mast cells activates a tyrosine phosphorylation cascade that is required for adhesion and degranulation events leading to the release of histamine and other inflammatory mediators. The full range of intracellular mediators that regulate this process is unknown. Recent studies have identified a group of immune cell-specific adaptor proteins that include linker for activation of T-cell (LAT), SH2-domain-containing leukocyte protein (SLP-76), and Fyn-T-binding protein (FYB)/SLP-76-associated protein (SLAP). In this study, we demonstrate that FYB can up-regulate integrin-mediated adhesion to fibronectin and mediator release in RBL-2H3 mast cells. The regulation of these two events could be distinguished from each other by the requirement of the FYB SH3 domain in beta-hexosaminidase release, but not adhesion, and the up-regulation of mediator release by FYB in nonadherent cells. FcepsilonRI aggregation increased FYB tyrosine phosphorylation, whereas confocal immunofluorescence microscopy showed that FYB colocalizes with F-actin in membrane ruffles and plaques. Our findings identify FYB as a regulator of integrin-mediated adhesion and degranulation events, which, in the case of mast cells, has potential applications to inflammatory and allergic responses.

Indexed as

Adaptor Proteins, Signal TransducingCarrier ProteinsCell AdhesionCloning, MolecularFibronectinsHumansIntegrinsIonomycinMicroscopy, Confocalsrc Homology DomainsTetradecanoylphorbol AcetateTransfectionAdaptor Proteins, Signal TransducingCarrier ProteinsFibronectinsFYB1 protein, humanIntegrinsIonomycinTetradecanoylphorbol Acetate

Identifiers

PMID11553777
PMCPMC58763
OpenAlexW2070349361

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.