Evidence map›Paper›PMID 23685951›Full record

ArticleActa pharmacologica Sinica2013

Matrine inhibits the adhesion and migration of BCG823 gastric cancer cells by affecting the structure and function of the vasodilator-stimulated phosphoprotein (VASP).

Jing-wei Zhang, Ke Su, Wen-tao Shi, Ying Wang, Peng-chao Hu, Yang Wang, Lei Wei, Jin Xiang, Fang Yang

Open access · bronzeAbstract read
In one paragraph

Article in Acta pharmacologica Sinica, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers.

0numbers the graph read from it
0cells of the map it votes in
21citing papers in PubMed
1.0field-weighted citation impact, top 24% of its field
1 · What the graph read from it

What it found

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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

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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

21 citing papers in PubMed, 31 citations in OpenAlex.

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4 · The record

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5 · Who and what money

Authors and funding

9 authors at 1 institution in 1 country.

Jing-wei ZhangDepartment of Oncology, Zhongnan Hospital of Wuhan University, Hubei Key Laboratory of Tumor Biological Behaviors, Hubei Cancer Clinical Study Center, Wuhan 430071, China.
Ke Su
Wen-tao Shi
Ying Wang
Peng-chao Hu
Yang Wang
Lei Wei
Jin Xiang
Fang Yang
Wuhan University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

aimVasodilator-stimulated phosphoprotein (VASP) expression is upregulated in human cancers and correlates with more invasive advanced tumor stages. The aim of this study was to elucidate the mechanisms by which matrine, an alkaloid derived from Sophora species plants, acted on the VASP protein in human gastric cancer cells in vitro.

methodsVASP was expressed and purified. Intrinsic fluorescence spectroscopy was used to study the binding of matrine to VASP. CD spectroscopy was used to examine the changes in the VASP protein secondary structure. Human gastric carcinoma cell line BGC823 was tested. Scratch wound and cell adhesion assays were used to detect the cell migration and adhesion, respectively. Real-time PCR and Western blotting assays were used to measure mRNA and protein expression of VASP.

resultsIn the fluorescence assay, the dissociation constant for binding of matrine to VASP protein was 0.86 mmol/L, thus the direct binding between the two molecules was weak. However, matrine (50 μg/mL) caused obvious change in the secondary structure of VASP protein shown in CD spectrum. Treatments of BGC823 cells with matrine (50 μg/mL) significantly inhibited the cell migration and adhesion. The alkaloid changed the subcellular distribution of VASP and formation of actin stress fibers in BGC823 cells. The alkaloid caused small but statistically significant decreases in VASP protein expression and phosphorylation, but had no significant effect on VASP mRNA expression.

conclusionMatrine modulates the structure, subcellular distribution, expression and phosphorylation of VASP in human gastric cancer cells, thus inhibiting the cancer cell adhesion and migration.

Indexed as

AlkaloidsCell AdhesionCell Adhesion MoleculesCell Line, TumorCell Migration InhibitionDown-RegulationHumansMatrinesMicrofilament ProteinsPhosphoproteinsPhosphorylationProtein BindingProtein Structure, SecondaryQuinolizinesStomach NeoplasmsVasodilator-Stimulated PhosphoproteinAlkaloidsCell Adhesion MoleculesMatrinesMicrofilament ProteinsPhosphoproteinsQuinolizinesVasodilator-Stimulated Phosphoprotein

Identifiers

PMID23685951
PMCPMC4003018
OpenAlexW2039510744

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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.