Evidence map›Paper›PMID 23105101›Full record

ArticleThe Journal of biological chemistry2012

The phosphatase PTP-PEST/PTPN12 regulates endothelial cell migration and adhesion, but not permeability, and controls vascular development and embryonic viability.

Cleiton Martins Souza, Dominique Davidson, Inmoo Rhee, Jean-Philippe Gratton, Elaine C Davis, André Veillette

Open access · hybridAbstract read
In one paragraph

Article in The Journal of biological chemistry, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 23 papers.

0numbers the graph read from it
0cells of the map it votes in
23citing papers in PubMed
1.9field-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

23 citing papers in PubMed, 41 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Review
  5. Article
  6. Article
  7. Article
  8. Article
  9. Review
  10. Paxillin: a crossroad in pathological cell migration.Journal of hematology & oncology · 2017
    Review
  11. Article
  12. Article
  13. Article
  14. MVP-Associated Filamin A Mutations Affect FlnA-PTPN12 (PTP-PEST) Interactions.Journal of cardiovascular development and disease · 2015
    Article
  15. Article
  16. Article
  17. Article
  18. Article
  19. Review
  20. Review
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

6 authors at 3 institutions in 2 countries.

Cleiton Martins SouzaLaboratories of Molecular Oncology, Clinical Research Institute of Montréal, Montréal, Québec H2W 1R7, Canada.
Dominique Davidson
Inmoo Rhee
Jean-Philippe Gratton
Elaine C Davis
André Veillette
Molecular Oncology (United States) · USMcGill University · CAUniversité de Montréal · CA

Funding

Canadian Institutes of Health Research
6 · The paper itself

Abstract

Protein-tyrosine phosphatase (PTP)-PEST (PTPN12) is ubiquitously expressed. It is essential for normal embryonic development and embryonic viability in mice. Herein we addressed the involvement of PTP-PEST in endothelial cell functions using a combination of genetic and biochemical approaches. By generating primary endothelial cells from an inducible PTP-PEST-deficient mouse, we found that PTP-PEST is not needed for endothelial cell differentiation and proliferation or for the control of endothelial cell permeability. Nevertheless, it is required for integrin-mediated adhesion and migration of endothelial cells. PTP-PEST-deficient endothelial cells displayed increased tyrosine phosphorylation of Cas, paxillin, and Pyk2, which were previously also implicated in integrin functions. By eliminating PTP-PEST in endothelial cells in vivo, we obtained evidence that expression of PTP-PEST in endothelial cells is required for normal vascular development and embryonic viability. Therefore, PTP-PEST is a key regulator of integrin-mediated functions in endothelial cells seemingly through its capacity to control Cas, paxillin, and Pyk2. This function explains at least in part the essential role of PTP-PEST in embryonic development and viability.

Indexed as

Cell Membrane PermeabilityCell MovementAnimalsBlood VesselsCell AdhesionCell DifferentiationCell ProliferationCell ShapeEmbryo, MammalianEndothelial CellsFemaleFocal Adhesion Kinase 2GenotypeIntegrinsIntercellular JunctionsMiceFocal Adhesion Kinase 2IntegrinsPaxillinProtein Tyrosine Phosphatase, Non-Receptor Type 12Ptk2b protein, mousePtpn12 protein, mouse

Identifiers

PMID23105101
PMCPMC3522311
OpenAlexW2052440896

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.