Evidence map›Paper›PMID 18500686›Full record

ArticleThe Prostate2008

Identification of candidate prostate cancer genes through comparative expression-profiling of seminal vesicle.

Maxwell Thompson, Jacques Lapointe, Yoon-La Choi, David E Ong, John P Higgins, James D Brooks, Jonathan R Pollack

Open access · greenAbstract readComparative Study
In one paragraph

Article in The Prostate, 2008. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed
2.3field-weighted citation impact, top 12% 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

16 citing papers in PubMed, 33 citations in OpenAlex.

  1. Review
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  8. [Expressions and significances of CRABPII and E-FABP in non-small cell lung cancer].Zhongguo fei ai za zhi = Chinese journal of lung cancer · 2013
    Article
  9. Article
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  11. Deregulation of a Hox protein regulatory network spanning prostate cancer initiation and progression.Clinical cancer research : an official journal of the American Association for Cancer Research · 2012
    Article
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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

7 authors at 3 institutions in 2 countries.

Maxwell ThompsonDepartment of Pathology, Stanford University, Stanford, California 94305-5176, USA.
Jacques Lapointe
Yoon-La Choi
David E Ong
John P Higgins
James D Brooks
Jonathan R Pollack
Stanford University · USSungkyunkwan University · KRVanderbilt University Medical Center · US

Funding

Translating Prostate Cancer Gene Expression SubtypesR01CA111782 · NCI · STANFORD UNIVERSITY · PI BROOKS, JAMES D. · 2005 to 2008
$1.1M
NCI NIH HHS CA111782NCI NIH HHS R01 CA111782
6 · The paper itself

Abstract

backgroundProstate cancer is the most frequently diagnosed cancer among men in the United States. In contrast, cancer of the seminal vesicle is exceedingly rare, despite that the prostate and seminal vesicle share similar histology, secretory function, androgen dependency, blood supply, and (in part) embryonic origin. We hypothesized that gene-expression differences between prostate and seminal vesicle might inform mechanisms underlying the higher incidence of prostate cancer.

methodsWhole-genome DNA microarrays were used to profile gene expression of 11 normal prostate and 7 seminal vesicle specimens (including six matched pairs) obtained from radical prostatectomy. Supervised analysis was used to identify genes differentially expressed between normal prostate and seminal vesicle, and this list was then cross-referenced to genes differentially expressed between normal and cancerous prostate. Expression patterns of selected genes were confirmed by immunohistochemistry using a tissue microarray.

resultsWe identified 32 genes that displayed a highly statistically significant expression pattern with highest levels in seminal vesicle, lower levels in normal prostate, and lowest levels in prostate cancer. Among these genes was the known candidate prostate tumor suppressor GSTP1 (involved in xenobiotic detoxification). The expression pattern of GSTP1 and four other genes, ABCG2 (xenobiotic transport), CRABP2 (retinoic acid signaling), GATA3 (lineage-specific transcription), and SLPI (immune response), was confirmed by immunohistochemistry.

conclusionsOur findings identify candidate prostate cancer genes whose reduced expression in prostate (compared to seminal vesicle) may be permissive to prostate cancer initiation. Such genes and their pathways may inform mechanisms of prostate carcinogenesis, and suggest new opportunities for prostate cancer prevention.

Indexed as

Gene Expression ProfilingGene Expression Regulation, NeoplasticGenomicsHumansImmunohistochemistryMaleNeoplasm ProteinsOligonucleotide Array Sequence AnalysisProstateProstatic NeoplasmsSeminal VesiclesNeoplasm Proteins

Identifiers

PMID18500686
PMCPMC2516917
OpenAlexW2067067589

What OpenQuestion holds

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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.