Evidence map›Paper›PMID 24386165›Full record

ArticlePloS one2013

Sex hormone-binding globulin (SHBG) expression in ovarian carcinomas and its clinicopathological associations.

Ruixia Huang, Yuanyuan Ma, Ruth Holm, Claes G Trope, Jahn M Nesland, Zhenhe Suo

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed
1.2field-weighted citation impact, top 19% 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

8 citing papers in PubMed, 19 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

6 authors at 2 institutions in 1 country.

Ruixia HuangDepartments of Pathology, The Norwegian Radium Hospital, Oslo University Hospital, Oslo, Norway ; Departments of Pathology, Institute of Clinical Medicine, Faculty of Medicine, University of Oslo, Oslo, Norway.
Yuanyuan MaDepartments of Pathology, The Norwegian Radium Hospital, Oslo University Hospital, Oslo, Norway ; Departments of Pathology, Institute of Clinical Medicine, Faculty of Medicine, University of Oslo, Oslo, Norway.
Ruth HolmDepartments of Pathology, The Norwegian Radium Hospital, Oslo University Hospital, Oslo, Norway.
Claes G TropeDepartments of Gynecology, The Norwegian Radium Hospital, Oslo University Hospital, Oslo, Norway ; Departments of Gynecology, Institute of Clinical Medicine, Faculty of Medicine, University of Oslo, Oslo, Norway.
Jahn M NeslandDepartments of Pathology, The Norwegian Radium Hospital, Oslo University Hospital, Oslo, Norway ; Departments of Pathology, Institute of Clinical Medicine, Faculty of Medicine, University of Oslo, Oslo, Norway.
Zhenhe SuoDepartments of Pathology, The Norwegian Radium Hospital, Oslo University Hospital, Oslo, Norway ; Departments of Pathology, Institute of Clinical Medicine, Faculty of Medicine, University of Oslo, Oslo, Norway.
Oslo University Hospital · NOUniversity of Oslo · NO

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Sex hormone-binding globulin (SHBG) is known as a carrier protein. It is classically thought to be mainly synthesized in the liver and then secreted into the circulating system, where it binds to sex steroids with a high affinity and modulates the bio-availability of the hormones. Other organs known to produce SHBG include brain, uterus, testis, prostate, breast and ovary, and the local expressed SHBG may play an important role in tumor development. However, SHBG expression status and its clinicopathological significance in ovarian cancer cells are not reported yet. In our present study, we examined and found the variable SHBG expression in four ovarian cancer cell lines (OV-90, OVCAR-3, SKOV-3 and ES-2) by immunocytochemistry and Western blotting. We then extended our study to 248 ovarian carcinoma samples, which were collected at The Norwegian Radium Hospital, Oslo University Hospital with complete clinical information, and discovered that SHBG was variably expressed in these ovarian carcinomas. Higher level of SHBG expression was significantly associated with more aggressive histological subtype (p = 0.022), higher FIGO stage (p = 0.018) and higher histological grade (grade of differentiation, p = 0.020), although association between SHBG expression and OS/PFS was not observed. Our results demonstrate that ovarian cancer cells produce SHBG and higher SHBG expression in ovarian carcinoma is associated with unfavorable clinicopathological features.

Indexed as

AdultCarcinomaCell Line, TumorFemaleGene Expression Regulation, NeoplasticHumansImmunohistochemistryOvarian NeoplasmsSex Hormone-Binding GlobulinSurvival AnalysisSex Hormone-Binding Globulin

Identifiers

PMID24386165
PMCPMC3873286
OpenAlexW2134177632

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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.