Evidence map›Paper›PMID 19509179›Full record

ArticleClinical cancer research : an official journal of the American Association for Cancer Research2009

Global gene expression analysis of reactive stroma in prostate cancer.

Olga Dakhova, Mustafa Ozen, Chad J Creighton, Rile Li, Gustavo Ayala, David Rowley, Michael Ittmann

Abstract readValidation Study
In one paragraph

Article in Clinical cancer research : an official journal of the American Association for Cancer Research, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 90 papers.

0numbers the graph read from it
0cells of the map it votes in
90citing papers in PubMed
–field-weighted citation impact
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

90 citing papers in PubMed.

  1. Trial
  2. Review
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  4. Review
  5. Review
  6. Article
  7. Article
  8. Article
  9. Article
  10. Stromal-epithelial interaction inducesFrontiers in oncology · 2023
    Article
  11. Review
  12. Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. Article
  18. Ion Channel Profiling in Prostate Cancer: Toward Cell Population-Specific Screening.Reviews of physiology, biochemistry and pharmacology · 2021
    Review
  19. Article
  20. Article

30 more citing papers are in PubMed but not listed here.

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

7 authors.

Olga DakhovaDepartments of Patholog, Baylor College of Medicine, and Michael E DeBakey Veterans Affairs Medical Center, Houston, Texas 77030, USA.
Mustafa Ozen
Chad J Creighton
Rile Li
Gustavo Ayala
David Rowley
Michael Ittmann

Funding

Tumor BiologyP30CA125123 · NCI · BAYLOR COLLEGE OF MEDICINE · PI DAVID R ROWLEY · 2007 to 2026
$73.9M
STEROID RECEPTORS SUPERFAMILY MEMBERS--THEIR ROLE IN PROSTATE CANCERP50CA058204 · NCI · BAYLOR COLLEGE OF MEDICINE · PI ITTMANN, MICHAEL M. · 1992 to 2007
$21.3M
Neurogenesis in the Prostate Cancer MicroenvironmentU54CA126568 · NCI · BAYLOR COLLEGE OF MEDICINE · PI ROWLEY, DAVID R · 2006 to 2010
$3.0M
NCI NIH HHS 1U54CA126568NCI NIH HHS P30 CA125123NCI NIH HHS P30CA125123NCI NIH HHS P50 CA058204NCI NIH HHS P50CA058204NCI NIH HHS U54 CA126568
6 · The paper itself

Abstract

purposeMarked reactive stroma formation, designated as grade 3 reactive stroma, is associated with poor outcome in clinically localized prostate cancer. To understand the biological processes and signaling mechanisms underlying the formation of such reactive stroma, we carried out microarray gene expression analysis of laser-captured reactive stroma and matched normal stroma. EXPERIMENTAL

designSeventeen cases of reactive stroma grade 3 cancer were used to laser-capture tumor and normal stroma. Expression analysis was carried out using Agilent 44K arrays. Up-regulation of selected genes was confirmed by quantitative reverse transcription-PCR. Expression data was analyzed to identify significantly up- and down-regulated genes, and gene ontology analysis was used to define pathways altered in reactive stroma.

resultsA total of 544 unique genes were significantly higher in the reactive stroma and 606 unique genes were lower. Gene ontology analysis revealed significant alterations in a number of novel processes in prostate cancer reactive stroma, including neurogenesis, axonogenesis, and the DNA damage/repair pathways, as well as evidence of increases in stem cells in prostate cancer reactive stroma.

conclusionsFormation of reactive stroma in prostate cancer is a dynamic process characterized by significant alterations in growth factor and signal transduction pathways and formation of new structures, including nerves and axons.

Indexed as

Gene Expression ProfilingGene Expression Regulation, NeoplasticBreast NeoplasmsDown-RegulationFemaleHumansMaleProstatic NeoplasmsStromal CellsUp-Regulation

Identifiers

PMID19509179
PMCPMC2734921

What OpenQuestion holds

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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.