Evidence map›Paper›PMID 23991004›Full record

ArticlePloS one2013

Impact of flavonoids on matrix metalloproteinase secretion and invadopodia formation in highly invasive A431-III cancer cells.

Yo-Chuen Lin, Pei-Hsun Tsai, Chun-Yu Lin, Chia-Hsiung Cheng, Tsung-Han Lin, Kevin P H Lee, Kai-Yun Huang, Shih-Hsun Chen, Jiuan-Jiuan Hwang, Chithan C Kandaswami and 1 more

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
21citing papers in PubMed, 1 pooled it
1.3field-weighted citation impact, top 20% 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

21 citing papers in PubMed, 1 synthesis or guideline pooled it, 34 citations in OpenAlex.

  1. Pooled it
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  17. Molecular targets of luteolin in cancer.European journal of cancer prevention : the official journal of the European Cancer Prevention Organisation (ECP) · 2016
    Review
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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

11 authors at 6 institutions in 2 countries.

Yo-Chuen LinInstitute of Biochemical Sciences, National Taiwan University, Taipei, Taiwan.
Pei-Hsun Tsai
Chun-Yu Lin
Chia-Hsiung Cheng
Tsung-Han Lin
Kevin P H Lee
Kai-Yun Huang
Shih-Hsun Chen
Jiuan-Jiuan Hwang
Chithan C Kandaswami
Ming-Ting Lee
National Taiwan University · TWTaipei Medical University · TWAcademia Sinica · TWInstitute of Biological Chemistry, Academia Sinica · TWJohns Hopkins University · USNational Yang Ming Chiao Tung University · TW

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Metastasis is a major cause of mortality in cancer patients. Invadopodia are considered to be crucial structures that allow cancer cells to penetrate across the extracellular matrix (ECM) by using matrix metalloproteinases (MMPs). Previously, we isolated a highly invasive A431-III subline from parental A431 cells by Boyden chamber assay. The A431-III cells possess higher invasive and migratory abilities, elevated levels of MMP-9 and an enhanced epithelial-mesenchymal transition (EMT) phenotype. In this study, we discovered that A431-III cells had an increased potential to form invadopodia and an improved capacity to degrade ECM compared with the original A431 cells. We also observed enhanced phosphorylation levels of cortactin and Src in A431-III cells; these phosphorylated proteins have been reported to be the main regulators of invadopodia formation. Flavonoids, almost ubiquitously distributed in food plants and plant food products, have been documented to exhibit anti-tumor properties. Therefore, it was of much interest to explore the effects of flavonoid antioxidants on the metastatic activity of A431-III cells. Exposure of A431-III cells to two potent dietary flavonoids, namely luteolin (Lu) and quercetin (Qu), caused inhibition of invadopodia formation and decrement in ECM degradation. We conclude that Lu and Qu attenuate the phosphorylation of cortactin and Src in A431-III cells. As a consequence, there ensues a disruption of invadopodia generation and the suppression of MMP secretion. These changes, in concert, bring about a reduction in metastasis.

Indexed as

AntioxidantsBlotting, WesternCell Line, TumorCell MovementCell Surface ExtensionsCortactinExtracellular MatrixGene Expression ProfilingGene Expression Regulation, NeoplasticHumansIndolesLuteolinMatrix Metalloproteinase 9Microscopy, ConfocalNeoplasm InvasivenessNeoplasmsAntioxidantsCortactinIndolesLuteolinMatrix Metalloproteinase 9Quercetinsrc-Family KinasesSU 6656Sulfonamides

Identifiers

PMID23991004
PMCPMC3749203
OpenAlexW2055310081

What OpenQuestion holds

Textmetadata
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.