Evidence map›Paper›PMID 21131600›Full record

ArticleMolecular cancer research : MCR2011

Interactions with fibroblasts are distinct in Basal-like and luminal breast cancers.

J Terese Camp, Fathi Elloumi, Erick Roman-Perez, Jessica Rein, Delisha A Stewart, J Chuck Harrell, Charles M Perou, Melissa A Troester

Abstract read
In one paragraph

Article in Molecular cancer research : MCR, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 72 papers.

0numbers the graph read from it
0cells of the map it votes in
72citing papers in PubMed
4.1field-weighted citation impact, top 5% 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

72 citing papers in PubMed, 106 citations in OpenAlex.

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  5. Targeting Extra Domain A of Fibronectin to Improve Noninvasive Detection of Triple-Negative Breast Cancer.Journal of nuclear medicine : official publication, Society of Nuclear Medicine · 2025
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12 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 1 institution in 1 country.

J Terese CampDepartment of Epidemiology, University of North Carolina at Chapel Hill, Campus Box 7435, 135 Dauer Ln, Chapel Hill, NC 27599, USA.
Fathi Elloumi
Erick Roman-Perez
Jessica Rein
Delisha A Stewart
J Chuck Harrell
Charles M Perou
Melissa A Troester
University of North Carolina at Chapel Hill · US

Funding

Tissue Procurement & PathologyP50CA058223 · NCI · UNIV OF NORTH CAROLINA CHAPEL HILL · PI KATHERINE A. HOADLEY · 1992 to 2026
$59.3M
UNC-CH CENTER FOR ENVIRONMENTAL HEALTH &SUSCEPTIBILITYP30ES010126 · NIEHS · UNIV OF NORTH CAROLINA CHAPEL HILL · PI Melissa A. Troester · 2001 to 2026
$36.3M
Conserved Biology of Tumor and Microenvironment in Breast Cancer ProgressionR01CA138255 · NCI · UNIV OF NORTH CAROLINA CHAPEL HILL · PI PEROU, CHARLES M, TROESTER, MELISSA A. · 2008 to 2012
$2.4M
P53-dependent responses to toxicants in parous and nulliparous breastR01ES015739 · NIEHS · UNIVERSITY OF MASSACHUSETTS AMHERST · PI JERRY, D. JOSEPH · 2007 to 2010
$1.5M
NCI NIH HHS P50 CA058223NCI NIH HHS P50 CA58233-18NCI NIH HHS R01 CA138255NIEHS NIH HHS P30 ES010126NIEHS NIH HHS P30ES010126NIEHS NIH HHS R01 ES015739NIEHS NIH HHS R01ES015739
6 · The paper itself

Abstract

Basal-like breast cancers have several well-characterized distinguishing molecular features, but most of these are features of the cancer cells themselves. The unique stromal-epithelial interactions, and more generally, microenvironmental features of basal-like breast cancers have not been well characterized. To identify characteristic microenvironment features of basal-like breast cancer, we performed cocultures of several basal-like breast cancer cell lines with fibroblasts and compared these with cocultures of luminal breast cancer cell lines with fibroblasts. Interactions between basal-like cancer cells and fibroblasts induced expression of numerous interleukins and chemokines, including IL-6, IL-8, CXCL1, CXCL3, and TGFβ. Under the influence of fibroblasts, basal-like breast cancer cell lines also showed increased migration in vitro. Migration was less pronounced for luminal lines; but, these lines were more likely to have altered proliferation. These differences were relevant to tumor biology in vivo, as the gene set that distinguished luminal and basal-like stromal interactions in coculture also distinguishes basal-like from luminal tumors with 98% accuracy in 10-fold cross-validation and 100% accuracy in an independent test set. However, comparisons between cocultures where cells were in direct contact and cocultures where interaction was solely through soluble factors suggest that there is an important impact of direct cell-to-cell contact. The phenotypes and gene expression changes invoked by cancer cell interactions with fibroblasts support the microenvironment and cell-cell interactions as intrinsic features of breast cancer subtypes.

Indexed as

Cell CommunicationBreast NeoplasmsCell Line, TumorCells, CulturedChemokinesCluster AnalysisCoculture TechniquesFemaleFibroblastsGene Expression ProfilingHumansInterleukinsOligonucleotide Array Sequence AnalysisTumor MicroenvironmentChemokinesInterleukins

Identifiers

PMID21131600
PMCPMC3045848
OpenAlexW2159267081

What OpenQuestion holds

Textmetadata
LicenceTDM
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.