Evidence map›Paper›PMID 22903146›Full record

ArticleGynecologic oncology2012

17β Hydroxysteroid dehydrogenase type 12 (HSD17B12) is a marker of poor prognosis in ovarian carcinoma.

Marta Szajnik, Miroslaw J Szczepanski, Esther Elishaev, Carmen Visus, Diana Lenzner, Maciej Zabel, Marta Glura, Albert B DeLeo, Theresa L Whiteside

Open access · greenAbstract read
In one paragraph

Article in Gynecologic oncology, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed
1.1field-weighted citation impact, top 21% 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

19 citing papers in PubMed, 30 citations in OpenAlex.

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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 4 institutions in 2 countries.

Marta SzajnikUniversity of Pittsburgh Cancer Institute, Pittsburgh, PA, 15213, USA.
Miroslaw J Szczepanski
Esther Elishaev
Carmen Visus
Diana Lenzner
Maciej Zabel
Marta Glura
Albert B DeLeo
Theresa L Whiteside
UPMC Hillman Cancer Center · USPoznan University of Medical Sciences · PLMagee-Womens Hospital · USUniversity of Pittsburgh · US

Funding

Tissue Procurement / ImmunohistologyP01CA109688 · NCI · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI SCHLESSELMAN, JAMES J · 2006 to 2010
$5.9M
NCI NIH HHS P0-1-CA109688NCI NIH HHS P01 CA109688NHLBI NIH HHS N01 HB037165NHLBI NIH HHS N01-HB37165
6 · The paper itself

Abstract

objective17β-hydroxysteroid dehydrogenase isoform 12 (HSD17B12) overexpression is associated with poor clinical outcome in invasive ductal carcinoma of the breast. Here, we evaluated HSD17B12 overexpression and its activity in ovarian carcinoma (OvCa) to determine its role in the growth and progression of this tumor.

methodsImmunohistochemical analysis of HSD17B12 expression was performed in 100 tissue samples of untreated OvCa and was correlated with clinicopathologic characteristics and patient outcome. In A2780 OvCa cell line expressing HSD17B12, siRNA knockdown of the enzyme was performed, and its effects on tumor cell growth and Annexin V binding were determined.

resultsHSD17B12 expression was detected in all tumor samples, but the staining intensity was variable. Normal ovarian epithelium was negative. Patients with tumor showing weak/moderate expression of HSD17B12 had a better overall survival than those with strongly positive tumors (p<0.001). The time to first recurrence was longer for patients with tumors with heterogeneous staining relative to patients with tumors that were uniformly positive (p<0.001). Upon silencing of HSD17B12 in tumor cells, their growth was inhibited (p<0.005) and apoptosis was increased (p<0.05). Arachidonic acid but not estradiol reversed the growth inhibition mediated by HSD17B12 knockdown.

conclusionHSD17B12 overexpression is shown to be a marker of poor survival in patients with OvCa. Expression in the tumor and function of this enzyme facilitates OvCa progression.

Indexed as

17-Hydroxysteroid DehydrogenasesApoptosisBiomarkers, TumorCell Line, TumorFemaleHumansImmunohistochemistryOvarian NeoplasmsPrognosisRNA, Small Interfering17beta-hydroxysteroid dehydrogenase type 317-Hydroxysteroid DehydrogenasesBiomarkers, TumorRNA, Small Interfering

Identifiers

PMID22903146
PMCPMC3607433
OpenAlexW2045042199

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Registered trials

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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.