Evidence map›Paper›PMID 23698635›Full record

ArticleCarcinogenesis2013

Complex temporal changes in TGFβ oncogenic signaling drive thyroid carcinogenesis in a mouse model.

Dong Wook Kim, Robert L Walker, Paul S Meltzer, Sheue-yann Cheng

Open access · bronzeAbstract read
In one paragraph

Article in Carcinogenesis, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed
1.0field-weighted citation impact, top 22% 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

7 citing papers in PubMed, 9 citations in OpenAlex.

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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

4 authors at 3 institutions in 2 countries.

Dong Wook KimGene Regulation Section, Laboratory of Molecular Biology and.
Robert L Walker
Paul S Meltzer
Sheue-yann Cheng
Cancer Genetics (United States) · USMRC Laboratory of Molecular Biology · GBNational Cancer Institute · US

Funding

Cancer Genomics Technology DevelopmentZIABC011091 · NCI · DIVISION OF BASIC SCIENCES - NCI · PI MELTZER, PAUL S. · 2009 to 2025
$16.9M
Preclinical Mouse Models of Thyroid CancerZIABC011191 · NCI · DIVISION OF BASIC SCIENCES - NCI · PI CHENG, SHEUE-YANN · 2009 to 2025
$13.8M
Thyroid Hormone Receptors in Health and DiseaseZIABC008752 · NCI · DIVISION OF BASIC SCIENCES - NCI · PI CHENG, SHEUE-YANN · 2009 to 2025
$12.9M
Intramural NIH HHS
6 · The paper itself

Abstract

Despite recent advances, understanding of molecular genetic alterations underlying thyroid carcinogenesis remains unclear. One key question is how dynamic temporal changes in global genomic expression affect carcinogenesis as the disease progresses. To address this question, we used a mouse model that spontaneously develops follicular thyroid cancer similar to human cancer (Thrb (PV/PV) mice). Using complementary DNA microarrays, we compared global gene expression profiles of thyroid tumors of Thrb (PV/PV) mice with the age- and gender-matched thyroids of wild-type mice at 3 weeks and at 2, 4, 6 and 14 months. These time points covered the pathological progression from early hyperplasia to capsular invasion, vascular invasion and eventual metastasis. Microarray data indicated that 462 genes were upregulated (Up-cluster genes) and 110 genes were downregulated (Down-cluster genes). Three major expression patterns (trending up, cyclical and spiking up and then down) and two (trending down and cyclical) were apparent in the Up-cluster and Down-cluster genes, respectively. Functional clustering of tumor-related genes followed by Ingenuity Pathways Analysis identified the transforming growth factor β (TGF β)-mediated network as key signaling pathways. Further functional analyses showed sustained activation of TGFβ receptor-pSMAD2/3 signaling, leading to decreased expression of E-cadherin and increased expression of fibronectin, vimentin, collagens and laminins. These TGFβ-induced changes facilitated epithelial-to-mesenchymal transition, which promotes cancer invasion and migration. Thus, complex temporal changes in gene expression patterns drive thyroid cancer progression, and persistent activation of TGFβ-TGFRβII-pSMAD2/3 signaling leads to EMT, thus promoting metastasis. This study provides new understanding of progression and metastatic spread of human thyroid cancer.

Indexed as

Signal TransductionAnimalsCarcinogenesisCluster AnalysisDisease Models, AnimalEpithelial-Mesenchymal TransitionGene Expression ProfilingGene Expression Regulation, NeoplasticGene Regulatory NetworksHumansMaleMiceMice, TransgenicNeoplasm InvasivenessNeoplasm MetastasisThyroid NeoplasmsTransforming Growth Factor beta

Identifiers

PMID23698635
PMCPMC3786374
OpenAlexW2097529286

What OpenQuestion holds

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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.