Evidence map›Paper›PMID 12926044›Full record

ArticleAnticancer research

Matrix-dependent plasticity of the malignant phenotype of bladder cancer cells.

Robert E Hurst, Kimberly D Kyker, Rebecca B Bonner, Ron D Bowditch, George P Hemstreet

Open access · greenAbstract read
In one paragraph

Article in Anticancer research. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers.

0numbers the graph read from it
0cells of the map it votes in
21citing papers in PubMed
2.1field-weighted citation impact, top 13% 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

21 citing papers in PubMed, 36 citations in OpenAlex.

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  6. Bioengineered models to study tumor dormancy.Journal of biological engineering · 2019
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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

5 authors at 3 institutions in 1 country.

Robert E HurstDepartments of Urology, Biochemistry and Molecular Biology, Physiology (REH), University of Oklahoma Health Sciences Center, 140 BMSB, 940 S.L. Young Blvd, Oklahoma City, OK 73104, USA. robert-hurst@ouhsc.edu
Kimberly D Kyker
Rebecca B Bonner
Ron D Bowditch
George P Hemstreet
University of Oklahoma · USUniversity of Nebraska Medical Center · USUniversity of Oklahoma Health Sciences Center · US

Funding

BLADDER CANCER BIOMARKERS GUIDES TO SURGERY AND THERAPYR01CA075322 · NCI · UNIVERSITY OF OKLAHOMA HLTH SCIENCES CTR · PI HURST, ROBERT EVAN · 1999 to 2003
$1.4M
NCI NIH HHS CA 75322NCI NIH HHS R01 CA075322
6 · The paper itself

Abstract

The purpose of this study was to investigate the effect of cancer- and normal basement membrane-derived extracellular matrix to modulate the phenotype of bladder cancer cell lines. Five lines, varying in malignancy from papilloma to highly undifferentiated and invasive and immortalized human urothelial cells, were grown on two extracellular matrix preparations, Matrigel and SISgel. Matrigel represents matrix remodeled by malignancy while SISgel, obtained from small intestine submucosa (SIS), represents the normal matrix supporting differentiated cell growth. On Matrigel, regardless of the content of growth factors, the invasive lines displayed an invasive phenotype, while the low grade lines grew as papillary structures. In contrast, when the same cells were grown on SISgel, they grew as a layer of cells one to 5 cells thick, failed to invade, and expressed cell-surface E-cadherin. Unlike breast cancer cells, neutralization of beta 1, beta 4 and alpha 6 integrins altered cell-cell and cell-matrix adhesiveness but did not alter the phenotype. When invasive cells were grown on mixtures of SISgel and Matrigel, the phenotype changed gradually, not abruptly, indicating that factors within the gel reversibly alter the phenotypic expression of invasion. In summary, the phenotype of bladder cancer cells growing in tissue-like 3-dimensional culture is highly plastic, and malignant properties such as invasion and papillary growth can be suppressed by the matrix.

Indexed as

CadherinsCell DivisionCollagenDrug CombinationsExtracellular MatrixHumansIntegrinsLamininPhenotypeProteoglycansTumor Cells, CulturedUrinary Bladder NeoplasmsCadherinsCollagenDrug CombinationsIntegrinsLamininmatrigelProteoglycans

Identifiers

PMID12926044
PMCPMC2561328
OpenAlexW1778790658

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.