Evidence map›Paper›PMID 12665569›Full record

ArticleMolecular and cellular biology2003

A unique autophosphorylation site on Tie2/Tek mediates Dok-R phosphotyrosine binding domain binding and function.

Nina Jones, Stephen H Chen, Celina Sturk, Zubin Master, Jennifer Tran, Robert S Kerbel, Daniel J Dumont

Open access · greenAbstract read
In one paragraph

Article in Molecular and cellular biology, 2003. 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
2.2field-weighted citation impact, top 12% 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, 85 citations in OpenAlex.

  1. Review
  2. Review
  3. Review
  4. Article
  5. Review
  6. Novel Drugs with High Efficacy against Tumor Angiogenesis.International journal of molecular sciences · 2022
    Review
  7. Review
  8. Review
  9. Review
  10. Adaptor Protein ShcD/Molecular cancer research : MCR · 2021
    Article
  11. Review
  12. Context-dependent functions of angiopoietin 2 are determined by the endothelial phosphatase VEPTP.Proceedings of the National Academy of Sciences of the United States of America · 2018
    Article
  13. A Review of Anti-Angiogenic Targets for Monoclonal Antibody Cancer Therapy.International journal of molecular sciences · 2017
    Review
  14. Article
  15. Review
  16. Article
  17. Tie2 and Eph receptor tyrosine kinase activation and signaling.Cold Spring Harbor perspectives in biology · 2014
    Review
  18. Article
  19. Review
  20. 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

7 authors at 2 institutions in 2 countries.

Nina JonesDivision of Molecular and Cellular Biology Research, Sunnybrook and Women's College Research Institute, Toronto, Ontario M4N 3M5, Canada.
Stephen H Chen
Celina Sturk
Zubin Master
Jennifer Tran
Robert S Kerbel
Daniel J Dumont
University of Toronto · CASunnybrook Health Science Centre · CA

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Tie2/Tek is an endothelial cell receptor tyrosine kinase that induces signal transduction pathways involved in cell migration upon angiopoietin-1 (Ang1) stimulation. To address the importance of the various tyrosine residues of Tie2 in signal transduction, we generated a series of Tie2 mutants and examined their signaling properties. Using this approach in conjunction with a phosphorylation state-specific antibody, we identified tyrosine residue 1106 on Tie2 as an Ang1-dependent autophosphorylation site that mediates binding and phosphorylation of the downstream-of-kinase-related (Dok-R) docking protein. This tyrosine residue is contained within a unique interaction motif for the phosphotyrosine binding domain of Dok-R, and the pleckstrin homology domain of Dok-R further contributes to Tie2 binding in a phosphatidylinositol 3'-kinase-dependent manner. Introduction of a Tie2 mutant lacking tyrosine residue 1106 into endothelial cells interferes with Dok-R phosphorylation in response to Ang1. Furthermore, this mutant is unable to restore the migration potential of endothelial cells derived from mice lacking Tie2. Together, these findings demonstrate that tyrosine residue 1106 on Tie2 is critical for coupling downstream cell migration signal transduction pathways with Ang1 stimulation in endothelial cells.

Indexed as

Adaptor Proteins, Signal TransducingAmino Acid MotifsAmino Acid SequenceAngiogenesis Inducing AgentsAngiopoietin-1AnimalsBinding SitesCarrier ProteinsCell LineCell MembraneCell MovementConsensus SequenceCOS CellsEndothelium, VascularHumansMembrane GlycoproteinsAdaptor Proteins, Signal TransducingAngiogenesis Inducing AgentsAngiopoietin-1Carrier ProteinsDOK2 protein, humanMembrane GlycoproteinsPhosphoproteinsPhosphotyrosineReceptor Protein-Tyrosine KinasesReceptor, TIE-2Recombinant Proteins

Identifiers

PMID12665569
PMCPMC152553
OpenAlexW2137035575

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.