Evidence map›Paper›PMID 23074279›Full record

ArticleBlood2012

Antagonism of VEGF-A-induced increase in vascular permeability by an integrin α3β1-Shp-1-cAMP/PKA pathway.

Soo Hyeon Kim, Young-Rak Cho, Hyeon-Ju Kim, Joa Sub Oh, Eun-Kyung Ahn, Hye-Jin Ko, Byung Joon Hwang, Seo-Jin Lee, Yongwan Cho, Yong Kee Kim and 2 more

Open access · bronzeAbstract read
In one paragraph

Article in Blood, 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
2.4field-weighted citation impact, top 11% 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, 50 citations in OpenAlex.

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  17. Scientific reports · 2017
    Article
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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

12 authors at 6 institutions in 2 countries.

Soo Hyeon KimDepartment of Molecular Bioscience, College of Biomedical Science, Kangwon National University, Chuncheon, Korea.
Young-Rak Cho
Hyeon-Ju Kim
Joa Sub Oh
Eun-Kyung Ahn
Hye-Jin Ko
Byung Joon Hwang
Seo-Jin Lee
Yongwan Cho
Yong Kee Kim
William G Stetler-Stevenson
Dong-Wan Seo
Dankook University · KRGyeonggi Research Institute · KRKangwon National University · KRNational Cancer Institute · USShingyeong University · KRSookmyung Women's University · KR

Funding

Preclinical development of TIMP-2 as a biologic therapy for cancerZIABC011204 · NCI · DIVISION OF BASIC SCIENCES - NCI · PI STETLER-STEVENSON, WILLIAM · 2009 to 2024
$14.5M
Tissue Inhibitors of Metalloproteinases: Regulation of CZ01SC009179 · SC · DIVISION OF CLINICAL SCIENCES - NCI · PI STETLER-STEVENSON, WILLIAM G · 1996 to 2008
$3.4M
Intramural NIH HHS Z01 SC009179
6 · The paper itself

Abstract

In cancer, VEGF-induced increase in vascular permeability results in increased interstitial pressure, reducing perfusion and increasing hypoxia, which reduce delivery of chemotherapeutic agents and increase resistance to ionizing radiation. Here, we show that both TIMP-2 and Ala + TIMP-2, a TIMP-2 mutant without matrix metalloproteinase inhibitory activity, antagonize the VEGF-A-induced increase in vascular permeability, both in vitro and in vivo. Like other agents known to preserve endothelial barrier function, TIMP-2 elevates cytosolic levels of cAMP and increases cytoskeletal-associated vascular endothelial cadherin in human microvascular endothelial cells. All of these effects are completely ablated by selective knockdown of integrin α3β1 expression, expression of a dominant negative protein tyrosine phosphatase Shp-1 mutant, administration of the protein tyrosine phosphatase inhibitor orthovanadate, or the adenylate cyclase inhibitor SQ22536. This TIMP-2-mediated inhibition of vascular permeability involves an integrin α3β1-Shp-1-cAMP/protein kinase A-dependent vascular endothelial cadherin cytoskeletal association, as evidenced by using siRNAs to integrin α3β1 and Shp-1, or treatment with Shp-1 inhibitor NSC87877 and protein kinase A inhibitor H89. Our results demonstrate the potential utility for TIMP-2 in cancer therapy through "normalization" of vascular permeability in addition to previously described antiangiogenic effects.

Indexed as

AdenineAnimalsAntigens, CDBlotting, WesternCadherin 5CadherinsCapillary PermeabilityCells, CulturedCyclic AMPCyclic AMP-Dependent Protein KinasesCytoskeletonDrug AntagonismEndothelial CellsHumansIntegrin alpha3beta1Isoquinolines9-(tetrahydro-2-furyl)-adenineAdenineAntigens, CDCadherin 5CadherinsCyclic AMPCyclic AMP-Dependent Protein KinasesIntegrin alpha3beta1IsoquinolinesN-(2-(4-bromocinnamylamino)ethyl)-5-isoquinolinesulfonamideProtein Tyrosine Phosphatase, Non-Receptor Type 6PTPN6 protein, humanSulfonamidesTissue Inhibitor of Metalloproteinase-2VanadatesVascular Endothelial Growth Factor A

Identifiers

PMID23074279
PMCPMC3520626
OpenAlexW2147915725

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.