Evidence map›Paper›PMID 22606350›Full record

ArticlePloS one2012

Vitronectin increases vascular permeability by promoting VE-cadherin internalization at cell junctions.

Rong Li, Meiping Ren, Ni Chen, Mao Luo, Zhuo Zhang, Jianbo Wu

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 26 papers.

0numbers the graph read from it
0cells of the map it votes in
26citing papers in PubMed
3.2field-weighted citation impact, top 9% 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

26 citing papers in PubMed, 47 citations in OpenAlex.

  1. Article
  2. The Complement System.Advances in experimental medicine and biology · 2025
    Review
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  6. IntegrinInternational journal of molecular sciences · 2021
    Article
  7. Article
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  9. Article
  10. Article
  11. Article
  12. Article
  13. Disorders of Vascular Permeability.Annual review of pathology · 2016
    Review
  14. Urinary trypsin inhibitor attenuates LPS-induced endothelial barrier dysfunction by upregulation of vascular endothelial-cadherin expression.Inflammation research : official journal of the European Histamine Research Society ... [et al.] · 2016
    Article
  15. Article
  16. Article
  17. Article
  18. Article
  19. Article
  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

6 authors at 3 institutions in 2 countries.

Rong LiDrug Discovery Research Center of Luzhou Medical College, Luzhou Medical College, Luzhou, Sichuan, People's Republic of China.
Meiping Ren
Ni Chen
Mao Luo
Zhuo Zhang
Jianbo Wu
First Affiliated Hospital of Sichuan Medical University · CNSouthwest Medical University · CNUniversity of Missouri · US

Funding

HSRD VA HIR 10-001
6 · The paper itself

Abstract

backgroundCross-talk between integrins and cadherins regulates cell function. We tested the hypothesis that vitronectin (VN), a multi-functional adhesion molecule present in the extracellular matrix and plasma, regulates vascular permeability via effects on VE-cadherin, a critical regulator of endothelial cell (EC) adhesion. METHODOLOGY/PRINCIPAL

findingsAddition of multimeric VN (mult VN) significantly increased VE-cadherin internalization in human umbilical vein EC (HUVEC) monolayers. This effect was blocked by the anti-α(V)β(3) antibody, pharmacological inhibition and knockdown of Src kinase. In contrast to mult VN, monomeric VN did not trigger VE-cadherin internalization. In a modified Miles assay, VN deficiency impaired vascular endothelial growth factor-induced permeability. Furthermore, ischemia-induced enhancement of vascular permeability, expressed as the ratio of FITC-dextran leakage from the circulation into the ischemic and non-ischemic hindlimb muscle, was significantly greater in the WT mice than in the Vn(-/-) mice. Similarly, ischemia-mediated macrophage infiltration was significantly reduced in the Vn(-/-) mice vs. the WT controls. We evaluated changes in the multimerization of VN in ischemic tissue in a mouse hindlimb ischemia model. VN plays a previously unrecognized role in regulating endothelial permeability via conformational- and integrin-dependent effects on VE-cadherin trafficking. CONCLUSION/SIGNIFICANCE: These results have important implications for the regulation of endothelial function and angiogenesis by VN under normal and pathological conditions.

Indexed as

AnimalsAntigens, CDCadherin 5CadherinsCapillary PermeabilityHumansHuman Umbilical Vein Endothelial CellsIntercellular JunctionsIschemiaMacrophagesMiceMice, Inbred C57BLMice, KnockoutProtein MultimerizationRecombinant ProteinsRNA, Small InterferingAntigens, CDCadherin 5CadherinsRecombinant ProteinsRNA, Small Interferingsrc-Family KinasesVascular Endothelial Growth Factor AVEGFA protein, humanVitronectin

Identifiers

PMID22606350
PMCPMC3350505
OpenAlexW2023684807

What OpenQuestion holds

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LicenceCC BY
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.