Evidence map›Paper›PMID 20713357›Full record

ArticleThe Journal of biological chemistry2010

Maspin regulates endothelial cell adhesion and migration through an integrin signaling pathway.

Li Qin, Ming Zhang

Open access · hybridAbstract read
In one paragraph

Article in The Journal of biological chemistry, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 25 papers.

0numbers the graph read from it
0cells of the map it votes in
25citing papers in PubMed
3.6field-weighted citation impact, top 6% 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

25 citing papers in PubMed, 66 citations in OpenAlex.

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  10. The hidden side of SERPINB1/Leukocyte Elastase Inhibitor.Seminars in cell & developmental biology · 2017
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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

2 authors at 2 institutions in 1 country.

Li QinDepartment of Molecular and Cellular Biology, Baylor College of Medicine, Houston, Texas 77030, USA.
Ming Zhang
Baylor College of Medicine · USNorthwestern University · US

Funding

THE ROLE OF MASPIN IN TUMOR METASTASIS &ANGIOGENESISR01CA079736 · NCI · NORTHWESTERN UNIVERSITY AT CHICAGO · PI ZHANG, MING · 2000 to 2010
$3.2M
NCI NIH HHS CA79736NCI NIH HHS R01 CA079736
6 · The paper itself

Abstract

Maspin has been identified as a potent angiogenesis inhibitor. However, the molecular mechanism responsible for its anti-angiogenic property is unclear. In this study, we examined the effect of maspin on endothelial cell (EC) adhesion and migration in a cell culture system. We found that maspin was expressed in blood vessels ECs and human umbilical vein endothelial cells (HUVECs). Maspin significantly enhanced HUVEC cell adhesion to various matrix proteins. This effect was dependent on the activation of integrin β(1), which subsequently led to distribution pattern changes of vinculin and F-actin. These results indicated that maspin affects cell adhesion and cytoskeleton reorganization through an integrin signal transduction pathway. Analysis of HUVECs following maspin treatment revealed increased integrin-linked kinase activities and phosphorylated FAK levels, consistent with increased cell adhesion. Interestingly, when HUVECs were induced to migrate by migration stimulatory factor bFGF, active Rac1 and cdc42 small GTPase levels were decreased dramatically at 30 min following maspin treatment. Using phosphorylated FAK at Tyr(397) as an indicator of focal adhesion disassembly, maspin-treated HUVECs had elevated FAK phosphorylation compared with the mock treated control. The results were a reduction in focal adhesion disassembly and the retardation in EC migration. This study uncovers a mechanism by which maspin exerts its effect on EC adhesion and migration through an integrin signal transduction pathway.

Indexed as

AnimalsCell AdhesionCell LineCell MovementCytoskeletonEndothelial CellsFocal AdhesionsHumansIntegrinsMiceRNA InterferenceSerpinsSignal TransductionIntegrinsSERPIN-B5Serpins

Identifiers

PMID20713357
PMCPMC2952237
OpenAlexW2094961730

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.