Evidence map›Paper›PMID 37131060›Full record

ArticleJournal of cancer research and clinical oncology2023

Nuclear receptor co-repressor NCOR2 and its relation to GPER with prognostic impact in ovarian cancer.

Juliane Reichenbach, Patricia Fraungruber, Doris Mayr, Christina Buschmann, Fabian B T Kraus, Nicole Elisabeth Topalov, Anca Chelariu-Raicu, Thomas Kolben, Alexander Burges, Sven Mahner and 4 more

Open access · hybridAbstract read
In one paragraph

Article in Journal of cancer research and clinical oncology, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing papers in PubMed
0.3field-weighted citation impact, top 31% 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

1 citing paper in PubMed, 1 citations in OpenAlex.

  1. Review
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

14 authors at 2 institutions in 1 country.

Juliane ReichenbachDepartment of Obstetrics and Gynecology, University Hospital, Ludwig-Maximilian-University of Munich, Marchioninistr. 15, 81377, Munich, Germany.
Patricia FraungruberDepartment of Obstetrics and Gynecology, University Hospital, Ludwig-Maximilian-University of Munich, Marchioninistr. 15, 81377, Munich, Germany.
Doris MayrDepartment of Pathology, Ludwig-Maximilian-University of Munich, Thalkirchner Strasse 36, 80337, Munich, Germany.
Christina BuschmannDepartment of Obstetrics and Gynecology, University Hospital, Ludwig-Maximilian-University of Munich, Marchioninistr. 15, 81377, Munich, Germany.
Fabian B T KrausDepartment of Obstetrics and Gynecology, University Hospital, Ludwig-Maximilian-University of Munich, Marchioninistr. 15, 81377, Munich, Germany.
Nicole Elisabeth TopalovDepartment of Obstetrics and Gynecology, University Hospital, Ludwig-Maximilian-University of Munich, Marchioninistr. 15, 81377, Munich, Germany.
Anca Chelariu-RaicuDepartment of Obstetrics and Gynecology, University Hospital, Ludwig-Maximilian-University of Munich, Marchioninistr. 15, 81377, Munich, Germany.
Thomas KolbenDepartment of Obstetrics and Gynecology, University Hospital, Ludwig-Maximilian-University of Munich, Marchioninistr. 15, 81377, Munich, Germany.
Alexander BurgesDepartment of Obstetrics and Gynecology, University Hospital, Ludwig-Maximilian-University of Munich, Marchioninistr. 15, 81377, Munich, Germany.
Sven MahnerDepartment of Obstetrics and Gynecology, University Hospital, Ludwig-Maximilian-University of Munich, Marchioninistr. 15, 81377, Munich, Germany.
Mirjana KesslerDepartment of Obstetrics and Gynecology, University Hospital, Ludwig-Maximilian-University of Munich, Marchioninistr. 15, 81377, Munich, Germany.
Udo JeschkeDepartment of Obstetrics and Gynecology, University Hospital Augsburg, Augsburg, Germany.
Bastian CzogallaDepartment of Obstetrics and Gynecology, University Hospital, Ludwig-Maximilian-University of Munich, Marchioninistr. 15, 81377, Munich, Germany.
Fabian TrillschDepartment of Obstetrics and Gynecology, University Hospital, Ludwig-Maximilian-University of Munich, Marchioninistr. 15, 81377, Munich, Germany. Fabian.Trillsch@med.uni-muenchen.de.ORCID https://orcid.org/0000-0002-1860-4350
Ludwig-Maximilians-Universität München · DEUniversity Hospital Augsburg · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeThe significance of the non-classical G-protein-coupled estrogen receptor (GPER) as positive or negative prognostic factor for ovarian cancer patients remains still controversial. Recent results indicate that an imbalance of both co-factors and co-repressors of nuclear receptors regulates ovarian carcinogenesis by altering the transcriptional activity through chromatin remodeling. The present study aims to investigate whether the expression of the nuclear co-repressor NCOR2 plays a role in GPER signaling which thereby could positively impact overall survival rates of ovarian cancer patients.

methodsNCOR2 expression was evaluated by immunohistochemistry in a cohort of 156 epithelial ovarian cancer (EOC) tumor samples and correlated with GPER expression. The correlation and differences in clinical and histopathological variables as well as their effect on prognosis were analyzed by Spearman's correlation, Kruskal-Wallis test and Kaplan-Meier estimates.

resultsHistologic subtypes were associated with different NCOR2 expression patterns. More specifically, serous and mucinous EOC demonstrated a higher NCOR2 expression (P = 0.008). In addition, high nuclear NCOR2 expression correlated significantly with high GPER expression (cc = 0.245, P = 0.008). A combined evaluation of both high NCOR2 (IRS > 6) and high GPER (IRS > 8) expression revealed an association of a significantly improved overall survival (median OS 50.9 versus 105.1 months, P = 0.048).

conclusionOur results support the hypothesis that nuclear co-repressors such as NCOR2 may influence the transcription of target genes in EOC such as GPER. Understanding the role of nuclear co-repressors on signaling pathways will allow a better understanding of the factors involved in prognosis and clinical outcome of EOC patients.

Indexed as

Ovarian NeoplasmsReceptors, EstrogenCarcinoma, Ovarian EpithelialCell Line, TumorCo-Repressor ProteinsFemaleHumansNuclear Receptor Co-Repressor 2PrognosisReceptors, G-Protein-CoupledCo-Repressor ProteinsNCOR2 protein, humanNuclear Receptor Co-Repressor 2Receptors, EstrogenReceptors, G-Protein-CoupledChromatin remodelingEpigenetic regulationG-protein-coupled estrogen receptorImmunohistochemistryNuclear co-repressor 2Ovarian cancer

Identifiers

PMID37131060
PMCPMC10374731
OpenAlexW4367693483

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LicenceCC BY
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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.