Evidence map›Paper›PMID 20019845›Full record

ArticleNeoplasia (New York, N.Y.)2009

Regulation of membrane-type 4 matrix metalloproteinase by SLUG contributes to hypoxia-mediated metastasis.

Chi-Hung Huang, Wen-Hao Yang, Shyue-Yih Chang, Shyh-Kuan Tai, Cheng-Hwei Tzeng, Jung-Yie Kao, Kou-Juey Wu, Muh-Hwa Yang

Open access · goldAbstract read
In one paragraph

Article in Neoplasia (New York, N.Y.), 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 64 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
64citing papers in PubMed, 1 pooled it
3.4field-weighted citation impact, top 8% 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

64 citing papers in PubMed, 1 synthesis or guideline pooled it, 110 citations in OpenAlex.

  1. Pooled it
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  10. Impact of cell plasticity on prostate tumor heterogeneity and therapeutic response.American journal of clinical and experimental urology · 2024
    Review
  11. Review
  12. Article
  13. Molecular Mechanisms Driven by MT4-MMP in Cancer Progression.International journal of molecular sciences · 2023
    Review
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4 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

8 authors at 5 institutions in 1 country.

Chi-Hung HuangInstitute of Biochemistry & Molecular Biology, National Yang-Ming University, Taipei, Taiwan.
Wen-Hao Yang
Shyue-Yih Chang
Shyh-Kuan Tai
Cheng-Hwei Tzeng
Jung-Yie Kao
Kou-Juey Wu
Muh-Hwa Yang
Taipei Veterans General Hospital · TWNational Yang Ming University Hospital · TWNational Chung Hsing University · TWNational Yang Ming Chiao Tung University · TWNational Yang Ming Chiao Tung University · TW

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The hypoxic tumor environment has been shown to be critical to cancer metastasis through the promotion of angiogenesis, induction of epithelial-mesenchymal transition (EMT), and acquisition of invasive potential. However, the impact of hypoxia on the expression profile of the proteolytic enzymes involved in invasiveness is relatively unknown. Membrane-type 4 matrix metalloproteinase (MT4-MMP) is a glycosyl-phosphatidyl inositol-anchored protease that has been shown to be overexpressed in human cancers. However, detailed mechanisms regarding the regulation and function of MT4-MMP expression in tumor cells remain unknown. Here, we demonstrate that hypoxia or overexpression of hypoxia-inducible factor-1alpha (HIF-1alpha) induced MT4-MMP expression in human cancer cells. Activation of SLUG, a transcriptional factor regulating the EMT process of human cancers, by HIF-1alpha was critical for the induction of MT4-MMP under hypoxia. SLUG regulated the transcription of MT4-MMP through direct binding to the E-box located in its proximal promoter. Short-interference RNA-mediated knockdown of MT4-MMP attenuated in vitro invasiveness and in vivo pulmonary colonization of tumor cells without affecting cell migratory ability. MT4-MMP promoted invasiveness and pulmonary colonization through modulation of the expression profile of MMPs and angiogenic factors. Finally, coexpression of HIF-1alpha and MT4-MMP in human head and neck cancer was predictive of a worse clinical outcome. These findings establish a novel signaling pathway for hypoxia-mediated metastasis and elucidate the underlying regulatory mechanism and functional significance of MT4-MMP in cancer metastasis.

Indexed as

Gene Expression Regulation, NeoplasticAnimalsCarcinoma, Squamous CellCell LineCell Line, TumorFemaleHead and Neck NeoplasmsHumansHypoxiaHypoxia-Inducible Factor 1, alpha SubunitImmunohistochemistryKaplan-Meier EstimateMaleMatrix Metalloproteinase 17MiceMice, Inbred NODHypoxia-Inducible Factor 1, alpha SubunitMatrix Metalloproteinase 17SNAI1 protein, humanSnai2 protein, mouseSnail Family Transcription FactorsTranscription Factors

Identifiers

PMID20019845
PMCPMC2794518
OpenAlexW1481881961

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.