Evidence map›Paper›PMID 23675751›Full record

ArticleTissue engineering. Part C, Methods2014

Hormonal regulation of epithelial organization in a three-dimensional breast tissue culture model.

Lucia Speroni, Gregory S Whitt, Joanna Xylas, Kyle P Quinn, Adeline Jondeau-Cabaton, Clifford Barnes, Irene Georgakoudi, Carlos Sonnenschein, Ana M Soto

Abstract read
In one paragraph

Article in Tissue engineering. Part C, Methods, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed
1.7field-weighted citation impact, top 15% 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

16 citing papers in PubMed, 24 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

9 authors at 2 institutions in 2 countries.

Lucia Speroni1 Cell, Molecular, and Developmental Biology Program, Department of Anatomy and Cellular Biology, Tufts University School of Medicine , Boston, Massachusetts.
Gregory S Whitt
Joanna Xylas
Kyle P Quinn
Adeline Jondeau-Cabaton
Clifford Barnes
Irene Georgakoudi
Carlos Sonnenschein
Ana M Soto
Tufts University · USUniversity of Ulster · GB

Funding

Mechanisms of developmental toxicity of Bisphenol-AR01ES008314 · NIEHS · TUFTS UNIVERSITY BOSTON · PI SOTO, ANA · 1996 to 2016
$6.8M
Optical monitoring of engineered tissuesR01EB007542 · NIBIB · TUFTS UNIVERSITY MEDFORD · PI GEORGAKOUDI, IRENE · 2009 to 2012
$1.3M
Non-invasive optical biomarkers to quantify engineered bone tissue developmentF32AR061933 · NIAMS · TUFTS UNIVERSITY MEDFORD · PI QUINN, KYLE PATRICK · 2011 to 2012
$96k
National Centre for the Replacement, Refinement and Reduction of Animals in Research G1000090/1NIAMS NIH HHS F32 AR061933NIAMS NIH HHS F32AR061933NIBIB NIH HHS R01EB00542NIBIB NIH HHS R01 EB007542NIEHS NIH HHS ES 08314NIEHS NIH HHS R01 ES008314
6 · The paper itself

Abstract

The establishment of hormone target breast cells in the 1970's resulted in suitable models for the study of hormone control of cell proliferation and gene expression using two-dimensional (2D) cultures. However, to study mammogenesis and breast tumor development in vitro, cells must be able to organize in three-dimensional (3D) structures like in the tissue. We now report the development of a hormone-sensitive 3D culture model for the study of mammogenesis and neoplastic development. Hormone-sensitive T47D breast cancer cells respond to estradiol in a dose-dependent manner by forming complex epithelial structures. Treatment with the synthetic progestagen promegestone, in the presence of estradiol, results in flat epithelial structures that display cytoplasmic projections, a phenomenon reported to precede side-branching. Additionally, as in the mammary gland, treatment with prolactin in the presence of estradiol induces budding structures. These changes in epithelial organization are accompanied by collagen remodeling. Collagen is the major acellular component of the breast stroma and an important player in tumor development and progression. Quantitative analysis of second harmonic generation of collagen fibers revealed that collagen density was more variable surrounding budding and irregularly shaped structures when compared to more regular structures; suggesting that fiber organization in the former is more anisotropic than in the latter. In sum, this new 3D model recapitulates morphogenetic events modulated by mammogenic hormones in the breast, and is suitable for the evaluation of therapeutic agents.

Indexed as

Models, BiologicalActinsAnimalsCadherinsCell Line, TumorCell ProliferationCollagenEpitheliumEstradiolEstrogen Receptor alphaHumansMammary Glands, HumanPromegestoneRatsReceptors, ProgesteroneTissue Culture TechniquesActinsCadherinsCollagenEstradiolEstrogen Receptor alphaPromegestoneReceptors, Progesterone

Identifiers

PMID23675751
PMCPMC3870574
OpenAlexW2067689465

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.