Evidence map›Paper›PMID 19633358›Full record

ArticleThe Journal of biological chemistry2009

The regulation of vascular endothelial growth factor-induced microvascular permeability requires Rac and reactive oxygen species.

Elizabeth Monaghan-Benson, Keith Burridge

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 130 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
130citing papers in PubMed, 1 pooled it
5.6field-weighted citation impact, top 3% 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

130 citing papers in PubMed, 1 synthesis or guideline pooled it, 212 citations in OpenAlex.

  1. Pooled it
  2. Review
  3. Article
  4. Article
  5. Role of neutrophils in regulating vascular permeability in inflammatory and autoimmune diseases.Inflammation research : official journal of the European Histamine Research Society ... [et al.] · 2026
    Review
  6. Article
  7. Review
  8. Review
  9. Review
  10. Article
  11. Article
  12. Article
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  14. Article
  15. Biochemistry and biophysics reports · 2024
    Article
  16. Molecular Mechanisms Regulating Vascular Endothelial Permeability.International journal of molecular sciences · 2024
    Review
  17. Article
  18. Article
  19. Review
  20. Article

70 more citing papers are in PubMed but not listed here.

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

2 authors at 1 institution in 1 country.

Elizabeth Monaghan-BensonDepartment of Cell and Developmental Biology and Lineberger Cancer Center, University of North Carolina, Chapel Hill, North Carolina 27599-7295, USA. ebenson@med.unc.edu
Keith Burridge
University of North Carolina at Chapel Hill · US

Funding

Integrated Training in Cancer Model SystemsT32CA009156 · NCI · UNIV OF NORTH CAROLINA CHAPEL HILL · PI DER, CHANNING J. · 1985 to 2020
$19.7M
THE ROLE OF RAP1 IN INTEGRIN ACTIVATION AND PLATELET SIGNALINGP01HL045100 · NHLBI · UNIV OF NORTH CAROLINA CHAPEL HILL · PI PARISE, LESLIE V. · 1993 to 2007
$13.7M
The Platelet-Leukocyte Switch in Vascular DiseaseP01HL080166 · NHLBI · UNIV OF NORTH CAROLINA CHAPEL HILL · PI JACOBSON, KENNETH A · 2006 to 2010
$6.7M
NCI NIH HHS T32 CA009156NCI NIH HHS T32-CA-09156-34NHLBI NIH HHS HL045100NHLBI NIH HHS HL080166NHLBI NIH HHS P01 HL045100NHLBI NIH HHS P01 HL080166
6 · The paper itself

Abstract

Vascular permeability is a complex process involving the coordinated regulation of multiple signaling pathways in the endothelial cell. It has long been documented that vascular endothelial growth factor (VEGF) greatly enhances microvascular permeability; however, the molecular mechanisms controlling VEGF-induced permeability remain unknown. Treatment of microvascular endothelial cells with VEGF led to an increase in reactive oxygen species (ROS) production. ROS are required for VEGF-induced permeability as treatment with the free radical scavenger, N-acetylcysteine, inhibited this effect. Additionally, treatment with VEGF caused ROS-dependent tyrosine phosphorylation of both vascular-endothelial (VE)-cadherin and beta-catenin. Rac1 was required for the VEGF-induced increase in permeability and adherens junction protein phosphorylation. Knockdown of Rac1 inhibited VEGF-induced ROS production consistent with Rac lying upstream of ROS in this pathway. Collectively, these data suggest that VEGF leads to a Rac-mediated generation of ROS, which, in turn, elevates the tyrosine phosphorylation of VE-cadherin and beta-catenin, ultimately regulating adherens junction integrity.

Indexed as

AcetylcysteineAdherens JunctionsAntigens, CDbeta CateninCadherin 5CadherinsCapillary PermeabilityCells, CulturedEndothelial CellsEndothelium, VascularFree Radical ScavengersHumansPhosphorylationrac1 GTP-Binding ProteinReactive Oxygen SpeciesVascular Endothelial Growth Factor AAcetylcysteineAntigens, CDbeta CateninCadherin 5CadherinsFree Radical Scavengersrac1 GTP-Binding ProteinRAC1 protein, humanReactive Oxygen SpeciesVascular Endothelial Growth Factor AVEGFA protein, human

Identifiers

PMID19633358
PMCPMC2757962
OpenAlexW1980092395

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.