Evidence map›Paper›PMID 25971889›Full record

ArticleMolecular cancer2015

Quercetin inhibits HGF/c-Met signaling and HGF-stimulated melanoma cell migration and invasion.

Hui-Hui Cao, Chi-Yan Cheng, Tao Su, Xiu-Qiong Fu, Hui Guo, Ting Li, Anfernee Kai-Wing Tse, Hiu-Yee Kwan, Hua Yu, Zhi-Ling Yu

Open access · goldAbstract read
In one paragraph

Article in Molecular cancer, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 74 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
74citing papers in PubMed, 1 pooled it
6.5field-weighted citation impact, top 2% 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

74 citing papers in PubMed, 1 synthesis or guideline pooled it, 133 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Article
  4. Article
  5. Bioactive Products Targeting C-Met As Potential Antitumour Drugs.Anti-cancer agents in medicinal chemistry · 2025
    Review
  6. Article
  7. Article
  8. Article
  9. Review
  10. Article
  11. Article
  12. The extract of an herbal medicineFrontiers in pharmacology · 2024
    Article
  13. Article
  14. Review
  15. Article
  16. Review
  17. Phytochemical Constituents and Derivatives ofInternational journal of molecular sciences · 2023
    Review
  18. Article
  19. Review
  20. Review

14 more citing papers are in PubMed but not listed here.

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

10 authors at 1 institution in 1 country.

Hui-Hui CaoJockey Club School of Chinese Medicine Building, 7 Baptist University Road, Kowloon Tong, Kowloon, China. huizizheng@hotmail.com.
Chi-Yan ChengJockey Club School of Chinese Medicine Building, 7 Baptist University Road, Kowloon Tong, Kowloon, China. brichian@hotmail.com.
Tao SuJockey Club School of Chinese Medicine Building, 7 Baptist University Road, Kowloon Tong, Kowloon, China. 12467324@life.hkbu.edu.hk.
Xiu-Qiong FuJockey Club School of Chinese Medicine Building, 7 Baptist University Road, Kowloon Tong, Kowloon, China. 13480405@life.hkbu.edu.hk.
Hui GuoJockey Club School of Chinese Medicine Building, 7 Baptist University Road, Kowloon Tong, Kowloon, China. 14485265@life.hkbu.edu.hk.
Ting LiJockey Club School of Chinese Medicine Building, 7 Baptist University Road, Kowloon Tong, Kowloon, China. 14485451@life.hkbu.edu.hk.
Anfernee Kai-Wing TseJockey Club School of Chinese Medicine Building, 7 Baptist University Road, Kowloon Tong, Kowloon, China. anfernee@hkbu.edu.hk.
Hiu-Yee KwanJockey Club School of Chinese Medicine Building, 7 Baptist University Road, Kowloon Tong, Kowloon, China. hykwan@hkbu.edu.hk.
Hua YuJockey Club School of Chinese Medicine Building, 7 Baptist University Road, Kowloon Tong, Kowloon, China. bcalecyu@hkbu.edu.hk.
Zhi-Ling YuJockey Club School of Chinese Medicine Building, 7 Baptist University Road, Kowloon Tong, Kowloon, China. zlyu@hkbu.edu.hk.
Hong Kong Jockey Club · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundMelanoma is notorious for its propensity to metastasize, which makes treatment extremely difficult. Receptor tyrosine kinase c-Met is activated in human melanoma and is involved in melanoma progression and metastasis. Hepatocyte growth factor (HGF)-mediated activation of c-Met signaling has been suggested as a therapeutic target for melanoma metastasis. Quercetin is a dietary flavonoid that exerts anti-metastatic effect in various types of cancer including melanoma. In a previous report, we demonstrated that quercetin inhibited melanoma cell migration and invasion in vitro, and prevented melanoma cell lung metastasis in vivo. In this study, we sought to determine the involvement of HGF/c-Met signaling in the anti-metastatic action of quercetin in melanoma.

methodsTranswell chamber assay was conducted to determine the cell migratory and invasive abilities. Western blotting was performed to determine the expression levels and activities of c-Met and its downstream molecules. And immunoblotting was performed in BS(3) cross-linked cells to examine the homo-dimerization of c-Met. Quantitative real-time PCR analysis was carried out to evaluate the mRNA expression level of HGF. Transient transfection was used to overexpress PAK or FAK in cell models. Student's t-test was used in analyzing differences between two groups.

resultsQuercetin dose-dependently suppressed HGF-stimulated melanoma cell migration and invasion. Further study indicated that quercetin inhibited c-Met phosphorylation, reduced c-Met homo-dimerization and decreased c-Met protein expression. The effect of quercetin on c-Met expression was associated with a reduced expression of fatty acid synthase. In addition, quercetin suppressed the phosphorylation of c-Met downstream molecules including Gab1 (GRB2-associated-binding protein 1), FAK (Focal Adhesion Kinase) and PAK (p21-activated kinases). More importantly, overexpression of FAK or PAK significantly reduced the inhibitory effect of quercetin on the migration of the melanoma cells.

conclusionsOur findings suggest that suppression of the HGF/c-Met signaling pathway contributes to the anti-metastatic action of quercetin in melanoma.

Indexed as

AnimalsCell Line, TumorCell MovementEnzyme ActivationFatty Acid SynthasesFocal Adhesion Protein-Tyrosine KinasesHepatocyte Growth FactorHumansMelanomaNeoplasm Invasivenessp21-Activated KinasesPhosphorylationProtein MultimerizationProto-Oncogene Proteins c-metQuercetinSignal TransductionFatty Acid SynthasesFocal Adhesion Protein-Tyrosine KinasesHepatocyte Growth Factorp21-Activated KinasesProto-Oncogene Proteins c-metQuercetin

Identifiers

PMID25971889
PMCPMC4435529
OpenAlexW2168114478

What OpenQuestion holds

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LicenceCC BY
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Registered trials

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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.