Evidence map›Paper›PMID 17158762›Full record

ArticleEndocrine-related cancer2006

Differentiated thyroid cancer cell invasion is regulated through epidermal growth factor receptor-dependent activation of matrix metalloproteinase (MMP)-2/gelatinase A.

Michael W Yeh, Jean-Philippe Rougier, Jin-Woo Park, Quan-Yang Duh, Mariwil Wong, Zena Werb, Orlo H Clark

Open access · bronzeAbstract read
In one paragraph

Article in Endocrine-related cancer, 2006. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 24 papers.

0numbers the graph read from it
0cells of the map it votes in
24citing papers in PubMed
2.5field-weighted citation impact, top 9% 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

24 citing papers in PubMed, 78 citations in OpenAlex.

  1. Article
  2. Article
  3. The Duality of Collagens in Metastases of Solid Tumors.International journal of molecular sciences · 2025
    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

7 authors at 3 institutions in 1 country.

Michael W YehEndocrine Surgery Laboratory, UCSF/Mt. Zion Medical Center, San Francisco, California 94115, USA. myeh@mednet.ucla.edu
Jean-Philippe Rougier
Jin-Woo Park
Quan-Yang Duh
Mariwil Wong
Zena Werb
Orlo H Clark
University of California, Los Angeles · USUniversity of California, San Francisco · USUniversity of California San Francisco Medical Center · US

Funding

PROTEASES--TUMOR BIOLOGYP01CA072006 · NCI · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI WERB, ZENA · 1997 to 2007
$10.8M
NCI NIH HHS CA072006NCI NIH HHS P01 CA072006
6 · The paper itself

Abstract

Mechanisms of invasion in thyroid cancer remain poorly understood. We hypothesized that signaling via the epidermal growth factor receptor (EGFR) stimulates thyroid cancer cell invasion by altering the expression and cleavage of matrix metalloproteinases (MMPs). Papillary and follicular carcinoma cell lines were treated with EGF, the EGFR tyrosine kinase inhibitor AG1478, and the MMP inhibitors GM-6001 and Col-3. Flow cytometry was used to detect EGFR. In vitro invasion assays, gelatin zymography, and quantitative reverse transcription-PCR were used to assess the changes in invasive behavior and MMP expression and activation. All cell lines were found to overexpress functional EGFR. EGF stimulated invasion by thyroid cancer cells up to sevenfold (P<0.0001), a process that was antagonized completely by AG1478 and Col-3, partially by GM-6001, but not by the serine protease inhibitor aprotinin. EGF upregulated expression of MMP-9 (2.64- to 8.89-fold, P<0.0001) and membrane type-1 MMP (MT1-MMP, 1.97- to 2.67-fold, P<0.0001). This effect was blocked completely by AG1478 and partially by Col-3. The activation of MMP-2 paralleled MT1-MMP expression. We demonstrate that MMPs are critical effectors of invasion in the papillary and follicular thyroid cancer cell lines studied. Invasion is regulated by signaling through EGFR, an effect mediated by augmentation of gelatinase expression and activation. MMP inhibitors and growth factor antagonists may be effective tumoristatic agents for the treatment of aggressive thyroid carcinomas.

Indexed as

Adenocarcinoma, FollicularAprotininBlotting, WesternCarcinoma, PapillaryCell DifferentiationDipeptidesEnzyme ActivationEnzyme InhibitorsEpidermal Growth FactorErbB ReceptorsFlow CytometryHumansMatrix Metalloproteinase 2Matrix Metalloproteinase InhibitorsNeoplasm InvasivenessProtease InhibitorsAprotininDipeptidesEnzyme InhibitorsEpidermal Growth FactorErbB ReceptorsMatrix Metalloproteinase 2Matrix Metalloproteinase InhibitorsN-(2(R)-2-(hydroxamidocarbonylmethyl)-4-methylpentanoyl)-L-tryptophan methylamideProtease InhibitorsProtein Tyrosine Phosphatase, Non-Receptor Type 1Protein Tyrosine PhosphatasesQuinazolinesRTKI cpdSerine Proteinase Inhibitorstetracycline CMT-3TetracyclinesTyrphostins

Identifiers

PMID17158762
PMCPMC2574514
OpenAlexW2113056676

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.