Evidence map›Paper›PMID 21355075›Full record

ArticleClinical cancer research : an official journal of the American Association for Cancer Research2011

Human prostate cancer harbors the stem cell properties of bone marrow mesenchymal stem cells.

Haiyen E Zhau, Hui He, Christopher Y Wang, Majd Zayzafoon, Colm Morrissey, Robert L Vessella, Fray F Marshall, Leland W K Chung, Ruoxiang Wang

Open access · bronzeAbstract read
In one paragraph

Article in Clinical cancer research : an official journal of the American Association for Cancer Research, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 36 papers.

0numbers the graph read from it
0cells of the map it votes in
36citing papers in PubMed
3.3field-weighted citation impact, top 8% 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

36 citing papers in PubMed, 57 citations in OpenAlex.

  1. The Influences of RARγ on the Behavior of Normal and Cancer Stem Cells.International journal of molecular sciences · 2026
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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 1 institution in 1 country.

Haiyen E ZhauDepartment of Urology and Winship Cancer Institute, Emory University School of Medicine, Atlanta, Georgia, USA.
Hui He
Christopher Y Wang
Majd Zayzafoon
Colm Morrissey
Robert L Vessella
Fray F Marshall
Leland W K Chung
Ruoxiang Wang
Cedars-Sinai Medical Center · US

Funding

TRANSCRIPTOME AND PROTEOME STRATIFICATION OF PROSTATE ADENOCARCINOMA PHENOTYPESP50CA097186 · NCI · FRED HUTCHINSON CANCER RESEARCH CENTER · PI John Kyung Lee · 2002 to 2026
$58.1M
Prostate Cancer Bone Metastasis: Biology and TargetingP01CA098912 · NCI · EMORY UNIVERSITY · PI ZAYZAFOON, MAJD · 2003 to 2019
$24.0M
Transmembrane Proteases and Prostate CarcinogenesisP01CA085859 · NCI · UNIVERSITY OF WASHINGTON · PI VESSELLA, ROBERT LOUIS · 2002 to 2013
$21.2M
Beta 2-Microglobulin signaling and targeting in bone metastasisR01CA122602 · NCI · CEDARS-SINAI MEDICAL CENTER · PI CHUNG, LELAND W.K. · 2009 to 2013
$1.5M
MSM/WCI Partnership To Investigate Mechanisms of Prostate Cancer: Planning StageP20CA132388 · NCI · EMORY UNIVERSITY · PI MARSHALL, FRAY F. · 2007 to 2009
$407k
Functional characterization of PrLZ in prostate cancerR21CA112330 · NCI · EMORY UNIVERSITY · PI WANG, RUOXIANG · 2005 to 2006
$260k
NCI NIH HHS CA132388NCI NIH HHS CA97186NCI NIH HHS CA98912-02NCI NIH HHS P01 CA085859NCI NIH HHS P01 CA098912NCI NIH HHS P01CA85859NCI NIH HHS P20 CA132388NCI NIH HHS P50 CA097186NCI NIH HHS PC040578NCI NIH HHS R01 CA122602NCI NIH HHS R21 CA112330NCI NIH HHS R21CA112330
6 · The paper itself

Abstract

purposeProstate tumor cells frequently show the features of osteoblasts, which are differentiated from bone marrow mesenchymal stem cells. We examined human prostate cancer cell lines and clinical prostate cancer specimens for additional bone marrow mesenchymal stem cell properties. EXPERIMENTAL

designProstate cancer cell lines were induced for osteoblastogenic and adipogenic differentiation, detected by standard staining methods and confirmed by lineage-specific marker expression. Abnormal expression of the markers was then assessed in clinical prostate cancer specimens.

resultsAfter osteoblastogenic induction, cells of the LNCaP lineage, PC-3 lineage, and DU145 displayed osteoblastic features. Upon adipogenic induction, PC-3 lineage and DU145 cells differentiated into adipocyte-like cells. The adipocyte-like cancer cells expressed brown adipocyte-specific markers, suggesting differentiation along the brown adipocyte lineage. The adipogenic differentiation was accompanied by growth inhibition, and most of the adipocyte-like cancer cells were committed to apoptotic death. During cyclic treatments with adipogenic differentiation medium and then with control medium, the cancer cells could commit to repeated adipogenic differentiation and retrodifferentiation. In clinical prostate cancer specimens, the expression of uncoupling protein 1 (UCP1), a brown fat-specific marker, was enhanced with the level of expression correlated to disease progression from primary to bone metastatic cancers.

conclusionsThis study thus revealed that prostate cancer cells harbor the stem cell properties of bone marrow mesenchymal stem cells. The abnormally expressed adipogenic UCP1 protein may serve as a unique marker, while adipogenic induction can be explored as a differentiation therapy for prostate cancer progression and bone metastasis.

Indexed as

AdipocytesApoptosisBone Marrow CellsCell DifferentiationCell LineageCell Line, TransformedCell Line, TumorCulture MediaGene Expression Regulation, NeoplasticHumansImmunohistochemistryIon ChannelsMaleMesenchymal Stem CellsMitochondrial ProteinsNeoplastic Stem CellsCulture MediaIon ChannelsMitochondrial ProteinsUCP1 protein, humanUncoupling Protein 1

Identifiers

PMID21355075
PMCPMC3085118
OpenAlexW2152371592

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.