Evidence map›Paper›PMID 21304107›Full record

ArticleBlood2011

Density enhanced phosphatase-1 down-regulates urokinase receptor surface expression in confluent endothelial cells.

Patrick M Brunner, Patricia C Heier, Judit Mihaly-Bison, Ute Priglinger, Bernd R Binder, Gerald W Prager

Open access · bronzeAbstract read
In one paragraph

Article in Blood, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers.

0numbers the graph read from it
0cells of the map it votes in
20citing 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

20 citing papers in PubMed, 36 citations in OpenAlex.

  1. Article
  2. Endothelial-specific Enhancer as a Cis Element ofCurrent pharmaceutical design · 2024
    Review
  3. Review
  4. Article
  5. Article
  6. Article
  7. Article
  8. Article
  9. Review
  10. Article
  11. Article
  12. Review
  13. Article
  14. Article
  15. Domain 2 of uPAR regulates single-chain urokinase-mediated angiogenesis through β1-integrin and VEGFR2.American journal of physiology. Heart and circulatory physiology · 2013
    Article
  16. Article
  17. Article
  18. Angiogenesis in cancer: Anti-VEGF escape mechanisms.Translational lung cancer research · 2012
    Review
  19. Article
  20. Review
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

6 authors at 1 institution in 1 country.

Patrick M BrunnerDepartment of Vascular Biology and Thrombosis Research, Center for Biomolecular Medicine and Pharmacology, Medical University Vienna, Vienna, Austria.
Patricia C Heier
Judit Mihaly-Bison
Ute Priglinger
Bernd R Binder
Gerald W Prager
Comprehensive Cancer Center Vienna · AT

Funding

Austrian Science Fund FWF P 21301
6 · The paper itself

Abstract

VEGF(165), the major angiogenic growth factor, is known to activate various steps in proangiogenic endothelial cell behavior, such as endothelial cell migration and invasion, or endothelial cell survival. Thereby, the urokinase-type plasminogen activator (uPA) system has been shown to play an essential role not only by its proteolytic capacities, but also by induction of intracellular signal transduction. Therefore, expression of its cell surface receptor uPAR is thought to be an essential regulatory mechanism in angiogenesis. We found that uPAR expression on the surface of confluent endothelial cells was down-regulated compared with subconfluent proliferating endothelial cells. Regulation of uPAR expression was most probably affected by extracellular signal-regulated kinase 1/2 (ERK1/2) activation, a downstream signaling event of the VEGF/VEGF-receptor system. Consistently, the receptor-like protein tyrosine phosphatase DEP-1 (density enhanced phosphatase-1/CD148), which is abundantly expressed in confluent endothelial cells, inhibited the VEGF-dependent activation of ERK1/2, leading to down-regulation of uPAR expression. Overexpression of active ERK1 rescued the DEP-1 effect on uPAR. That DEP-1 plays a biologic role in angiogenic endothelial cell behavior was demonstrated in endothelial cell migration, proliferation, and capillary-like tube formation assays in vitro.

Indexed as

CapillariesCell DivisionCell MovementCells, CulturedDown-RegulationEndothelial CellsExtracellular Signal-Regulated MAP KinasesGene Knockdown TechniquesHumansIn Vitro TechniquesMAP Kinase Signaling SystemNeovascularization, PhysiologicReceptor-Like Protein Tyrosine Phosphatases, Class 3Receptors, Urokinase Plasminogen ActivatorReceptors, Vascular Endothelial Growth FactorUmbilical VeinsExtracellular Signal-Regulated MAP KinasesPTPRJ protein, humanReceptor-Like Protein Tyrosine Phosphatases, Class 3Receptors, Urokinase Plasminogen ActivatorReceptors, Vascular Endothelial Growth FactorVascular Endothelial Growth Factor AVEGFA protein, human

Identifiers

PMID21304107
PMCPMC3087537
OpenAlexW2061835175

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.