Evidence map›Paper›PMID 21656828›Full record

ArticleThe Prostate2011

Prostate-derived Ets transcription factor (PDEF) is a potential prognostic marker in patients with prostate cancer.

Ali Ghadersohi, Satish Sharma, Shaozeng Zhang, Rami G Azrak, Gregory E Wilding, Masoud H Manjili, Fengzhi Li

Abstract readComparative Study
In one paragraph

Article in The Prostate, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 22 papers.

0numbers the graph read from it
0cells of the map it votes in
22citing papers in PubMed
3.2field-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

22 citing papers in PubMed, 32 citations in OpenAlex.

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  13. Nin one binding protein expression as a prognostic marker in prostate carcinoma.Clinical & translational oncology : official publication of the Federation of Spanish Oncology Societies and of the National Cancer Institute of Mexico · 2014
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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 2 institutions in 1 country.

Ali GhadersohiRoswell Park Cancer Institute, Department of Pharmacology and Therapeutics, Buffalo, New York, USA ali.ghadersohi@gmail.com
Satish Sharma
Shaozeng Zhang
Rami G Azrak
Gregory E Wilding
Masoud H Manjili
Fengzhi Li
Roswell Park Comprehensive Cancer Center · USVCU Massey Comprehensive Cancer Center

Funding

Survivin expression and cancer cell drug resistanceR01CA109481 · NCI · ROSWELL PARK CANCER INSTITUTE CORP · PI LI, FENGZHI · 2004 to 2008
$1.2M
NCI NIH HHS CA109481NCI NIH HHS R01 CA109481
6 · The paper itself

Abstract

backgroundReduced expression of prostate-derived Ets transcription factor (PDEF) leads to morphologic change as well as increased migration and invasiveness of prostate cancer cells. However, the clinical relevance of PDEF expression and its relationship to anti-apoptotic protein survivin is yet to be determined.

methodsTissue microarrays of 73 prostate carcinomas and their adjacent benign prostate tissue, as well as 50 benign prostates were evaluated for PDEF expression by immunohistochemistry. Results were confirmed in available tumor tissues using Western blot and RT-PCR. Expression of survivin in prostate carcinoma and benign tissues were determined using Western blot. Results and correlation with clinical data were statistically analyzed.

resultsPatients' specimens with low Gleason scores (GS < 5) expressed higher levels of PDEF protein and lower levels of survivin protein when compared with moderate-to-high GS tumors (GS > 6). Patients with PDEF-positive tumor survived significantly longer (P < 0.0001) than patients with PDEF-negative tumor, and the 8-year survival rate was 94% and 40%, respectively. PDEF expression was detected at the highest levels in benign tissues and was down-regulated or lost in 30 recently diagnosed prostate carcinomas. Re-expression of PDEF in prostate cancer cells inhibited survivin expression. Treatment of prostate cancer cells with methylseleninic acid resulted in restoration of PDEF expression, down-regulation of survivin, and inhibition of tumor cell growth when compared with untreated controls (P < 0.05).

conclusionsThese studies demonstrated an inverse correlation between PDEF and survivin expression, and that up-regulation of PDEF was associated with a favorable prognosis in patients with clinically localized prostate cancer.

Indexed as

Biomarkers, TumorCell Line, TumorHumansInhibitor of Apoptosis ProteinsMalePrognosisProstatic NeoplasmsProto-Oncogene Proteins c-etsRNA, MessengerSurvivinBiomarkers, TumorBIRC5 protein, humanInhibitor of Apoptosis ProteinsProto-Oncogene Proteins c-etsRNA, MessengerSPDEF protein, humanSurvivin

Identifiers

PMID21656828
PMCPMC3112264
OpenAlexW1997602974

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.