Evidence map›Paper›PMID 20500816›Full record

ArticleBMC genomics2010

Genomic profiling of tumor initiating prostatospheres.

Maria Ana Duhagon, Elaine M Hurt, Jose R Sotelo-Silveira, Xiaohu Zhang, William L Farrar

Open access · goldAbstract read
In one paragraph

Article in BMC genomics, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 50 papers.

0numbers the graph read from it
0cells of the map it votes in
50citing papers in PubMed
4.9field-weighted citation impact, top 4% 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

50 citing papers in PubMed, 71 citations in OpenAlex.

  1. Review
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  10. Could ALDH2Oncotarget · 2018
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  20. KLF2 is downregulated in pancreatic ductal adenocarcinoma and inhibits the growth and migration of cancer cells.Tumour biology : the journal of the International Society for Oncodevelopmental Biology and Medicine · 2016
    Article
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 4 institutions in 2 countries.

Maria Ana DuhagonCancer Stem Cell Section, Laboratory of Cancer Prevention, National Cancer Institute at Frederick, 1050 Boyles Street, Frederick, MD 21702, USA. mduhagon@fcien.edu.uy
Elaine M Hurt
Jose R Sotelo-Silveira
Xiaohu Zhang
William L Farrar
National Cancer Institute · USFrederick National Laboratory for Cancer Research · USScience Applications International Corporation (United States) · USUniversidad de la República · UY

Funding

Characterization of Cancer Stem CellsZIABC010794 · NCI · DIVISION OF BASIC SCIENCES - NCI · PI FARRAR, WILLIAM · 2009 to 2012
$3.2M
Intramural NIH HHSNCI NIH HHS N01-CO-12400
6 · The paper itself

Abstract

backgroundThe cancer stem cell (CSC) hypothesis proposes that a population of tumor cells bearing stem cell properties is responsible for the origin and maintenance of tumors. Normal and cancer stem cells possess the ability to grow in vitro as self-renewing spheres, but the molecular basis of this phenotype remains largely unknown. We intended to establish a comprehensive culture system to grow prostatospheres (PSs) from both cancer cell lines and patient tumors. We then used gene expression microarrays to gain insight on the molecular pathways that sustain the PS tumor initiating cell (TIC) phenotype.

resultsTraditional stem cell medium (SCM) supplemented with KnockoutSR (KO) allows the propagation of monoclonal PSs from cell lines and primary cells. PSs display gene expression and tumorigenicity hallmarks of TICs. Gene expression analysis defined a gene signature composed of 66 genes that characterize LNCaP and patient PSs. This set includes novel prostate TIC growth factors (NRP1, GDF1, JAG1), proteins implicated in cell adhesion and cytoskeletal maintenance, transcriptional regulators (MYCBP, MYBL1, ID1, ID3, FOS, ELF3, ELF4, KLF2, KLF5) and factors involved in protein biosynthesis and metabolism. Meta-analysis in Oncomine reveals that some of these genes correlate with prostate cancer status and/or progression. Reporter genes and inhibitors indicate that the Notch pathway contributes to prostatosphere growth.

conclusionsWe have developed a model for the culture of PSs, and provide a genomic profile that support CSCs identity. This signature identifies novel markers and pathways that are predicted to correlate with prostate cancer evolution.

Indexed as

GenomicsAnimalsAntigens, CDCell DifferentiationCell Line, TumorDisease ProgressionGene Expression ProfilingHumansMaleMiceOligonucleotide Array Sequence AnalysisProstatic NeoplasmsReceptors, NotchSignal TransductionStem CellsUp-RegulationAntigens, CDReceptors, Notch

Identifiers

PMID20500816
PMCPMC2900264
OpenAlexW2102870100

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.