Evidence map›Paper›PMID 15084245›Full record

ArticleBreast cancer research : BCR2004

Induction by transforming growth factor-beta1 of epithelial to mesenchymal transition is a rare event in vitro.

Kimberly A Brown, Mary E Aakre, Agnieska E Gorska, James O Price, Sakina E Eltom, Jennifer A Pietenpol, Harold L Moses

Open access · goldAbstract readComparative Study
In one paragraph

Article in Breast cancer research : BCR, 2004. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 105 papers.

0numbers the graph read from it
0cells of the map it votes in
105citing papers in PubMed
3.5field-weighted citation impact, top 7% 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

105 citing papers in PubMed, 191 citations in OpenAlex.

  1. Article
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  7. Exploring the oncogenic impact of heteroplasmicMitochondrial communications · 2025
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  10. The TGFβ2-Snail1-miRNAClinical and translational medicine · 2024
    Article
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45 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

7 authors at 2 institutions in 1 country.

Kimberly A BrownVanderbilt-Ingram Cancer Center, Vanderbilt University Medical Center, Nashville, Tennessee, USA.
Mary E Aakre
Agnieska E Gorska
James O Price
Sakina E Eltom
Jennifer A Pietenpol
Harold L Moses
Vanderbilt University Medical Center · USMeharry Medical College · US

Funding

Tumor Immunology and Microenvironment Research ProgramP30CA068485 · NCI · VANDERBILT UNIVERSITY MEDICAL CENTER · PI MATTHEW J TYSKA · 1995 to 2026
$172.8M
Vanderbilt Diabetes Research CenterP30DK020593 · NIDDK · VANDERBILT UNIVERSITY MEDICAL CENTER · PI OWEN P MCGUINNESS · 2012 to 2026
$29.3M
TRANSGENIC MOUSE/ ES CELL SHARES RESOURCESP60DK020593 · NIDDK · VANDERBILT UNIVERSITY · PI MCGUINNESS, OWEN P · 1986 to 2011
$28.1M
Structural Biology Facility CoreP30ES000267 · NIEHS · VANDERBILT UNIVERSITY · PI GUENGERICH, F PETER · 1985 to 2014
$20.3M
MULTIDISCIPLINARY BASIC RESEARCH TRAINING IN CANCERT32CA009592 · NCI · VANDERBILT UNIVERSITY · PI Justin M Balko, Julie A Rhoades (Sterling) · 1987 to 2026
$10.4M
TGF BETA SUPPRESSION AND PROMOTION OF MAMMARY CARCINOMASR01CA085492 · NCI · VANDERBILT UNIVERSITY · PI MOSES, HAROLD L, WEAVER, VALERIE MARIE · 2000 to 2015
$6.4M
TGF-beta in Mammary Development and TumorigenesisR01CA102162 · NCI · VANDERBILT UNIVERSITY · PI MOSES, HAROLD L · 2003 to 2013
$4.5M
NCI NIH HHS CA68485NCI NIH HHS P30 CA068485NCI NIH HHS R01 CA085492NCI NIH HHS R01 CA102162NCI NIH HHS R01 CA85492NCI NIH HHS T32 CA009592NCI NIH HHS T32CA09592NIDDK NIH HHS DK20593NIDDK NIH HHS P30 DK020593NIEHS NIH HHS ES00267NIEHS NIH HHS P30 ES000267
6 · The paper itself

Abstract

introductionTransforming growth factor (TGF)-beta1 is proposed to inhibit the growth of epithelial cells in early tumorigenesis, and to promote tumor cell motility and invasion in the later stages of carcinogenesis through the induction of an epithelial to mesenchymal transition (EMT). EMT is a multistep process that is characterized by changes in cell morphology and dissociation of cell-cell contacts. Although there is growing interest in TGF-beta1-mediated EMT, the phenotype is limited to only a few murine cell lines and mouse models.

methodsTo identify alternative cell systems in which to study TGF-beta1-induced EMT, 18 human and mouse established cell lines and cultures of two human primary epithelial cell types were screened for TGF-beta1-induced EMT by analysis of cell morphology, and localization of zonula occludens-1, E-cadherin, and F-actin. Sensitivity to TGF-beta1 was also determined by [3H]thymidine incorporation, flow cytometry, phosphorylation of Smad2, and total levels of Smad2 and Smad3 in these cell lines and in six additional cancer cell lines.

resultsTGF-beta1 inhibited the growth of most nontransformed cells screened, but many of the cancer cell lines were insensitive to the growth inhibitory effects of TGF-beta1. In contrast, TGF-beta1 induced Smad2 phosphorylation in the majority of cell lines, including cell lines resistant to TGF-beta1-mediated cell cycle arrest. Of the cell lines screened only two underwent TGF-beta1-induced EMT.

conclusionThe results presented herein show that, although many cancer cell lines have lost sensitivity to the growth inhibitory effect of TGF-beta1, most show evidence of TGF-beta1 signal transduction, but only a few cell lines undergo TGF-beta1-mediated EMT.

Indexed as

ActinsAnimalsCadherinsCell AdhesionCell CycleCell Line, TransformedCell Line, TumorCell MovementCells, CulturedDisease ProgressionDNA-Binding ProteinsEpithelial CellsHumansIn Vitro TechniquesMembrane ProteinsMesodermActinsCadherinsDNA-Binding ProteinsMembrane ProteinsNeoplasm ProteinsPhosphoproteinsSmad2 ProteinSMAD2 protein, humanSmad2 protein, mouseSmad3 ProteinSMAD3 protein, humanSmad3 protein, mouseTGFB1 protein, humanTgfb1 protein, mouseTJP1 protein, humanTjp1 protein, mouseTrans-ActivatorsTransforming Growth Factor betaTransforming Growth Factor beta1Zonula Occludens-1 Protein

Identifiers

PMID15084245
PMCPMC400675
OpenAlexW1804903768

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.