Evidence map›Paper›PMID 26246468›Full record

ArticleOncotarget2015

Role of PAR-4 in ovarian cancer.

Sonia Meynier, Marianne Kramer, Pascale Ribaux, Jean-Christophe Tille, Florence Delie, Patrick Petignat, Marie Cohen

Open access · diamondAbstract read
In one paragraph

Article in Oncotarget, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed
0.7field-weighted citation impact, top 30% 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

11 citing papers in PubMed, 23 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

7 authors at 3 institutions in 1 country.

Sonia MeynierDepartment of Gynecology Obstetrics, Faculty of Medicine, University of Geneva, Switzerland.
Marianne KramerDepartment of Gynecology Obstetrics, Faculty of Medicine, University of Geneva, Switzerland.
Pascale RibauxDepartment of Gynecology Obstetrics, Faculty of Medicine, University of Geneva, Switzerland.
Jean-Christophe TilleDivision of Clinical Pathology, Geneva University Hospital, University of Geneva, Switzerland.
Florence DelieSchool of Pharmaceutical Sciences, University of Geneva, University of Lausanne, Switzerland.
Patrick PetignatDepartment of Gynecology Obstetrics, Faculty of Medicine, University of Geneva, Switzerland.
Marie CohenDepartment of Gynecology Obstetrics, Faculty of Medicine, University of Geneva, Switzerland.
University of Geneva · CHUniversity Hospital of Geneva · CHUniversity of Lausanne · CH

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Prostate apoptosis response-4 (PAR-4) is considered as a tumour suppressor due to its ability to selectively induce cell apoptosis in most cancer cells. However little is known about the role of PAR-4 in ovarian cancer. In this study, we investigated for the first time the role of PAR-4 in ovarian carcinogenesis. We showed that PAR-4 mRNA level is not significantly different between healthy and cancer ovarian cells. Immunohistochemistry on ovarian tissue showed that ovarian cancer cells are positive for PAR-4 nuclear and cytoplasmic staining whereas ovarian healthy cells are negative for PAR-4 nuclear staining. We then studied the role of PAR-4 in cell apoptosis. We determined that PAR-4 induces cell apoptosis in response to stimuli, in vitro, but is also involved in the relocation of GRP78 from endoplasmic reticulum to the cell surface of ovarian cancer cell line (SKOV-3 cells). In ovo, PAR-4 decreases ovarian tumour development and increases the response to taxol treatment. These observations suggest that PAR-4 is a very interesting therapeutic target against ovarian carcinogenesis.

Indexed as

AnimalsAntineoplastic Agents, PhytogenicApoptosisApoptosis Regulatory ProteinsCell Line, TumorChick EmbryoEndoplasmic ReticulumEndoplasmic Reticulum Chaperone BiPFemaleHeat-Shock ProteinsHumansImmunohistochemistryOvarian NeoplasmsOvaryPaclitaxelRNA, MessengerAntineoplastic Agents, PhytogenicApoptosis Regulatory ProteinsEndoplasmic Reticulum Chaperone BiPHeat-Shock ProteinsHSPA5 protein, humanPaclitaxelprostate apoptosis response-4 proteinRNA, MessengerapoptosisGRP78ovarian cancerPAR-4

Identifiers

PMID26246468
PMCPMC4673188
OpenAlexW2141458996

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.