Evidence map›Paper›PMID 35490254›Full record

ArticleWorld journal of surgical oncology2022

Differential roles of the Wip1-p38-p53 DNA damage response pathway in early/advanced-stage ovarian clear cell carcinomas.

Chenyang Xu, Takeo Minaguchi, Nan Qi, Kaoru Fujieda, Asami Suto, Hiroya Itagaki, Ayumi Shikama, Nobutaka Tasaka, Azusa Akiyama, Sari Nakao and 2 more

Open access · goldAbstract read
In one paragraph

Article in World journal of surgical oncology, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed
0.4field-weighted citation impact, top 37% 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

3 citing papers in PubMed, 2 citations in OpenAlex.

  1. Article
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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

12 authors at 1 institution in 1 country.

Chenyang XuDoctoral Program in Obstetrics and Gynecology, Graduate School of Comprehensive Human Sciences, University of Tsukuba, 1-1-1 Tsukuba, Ibaraki, 305-8577, Japan.
Takeo MinaguchiDepartment of Obstetrics and Gynecology, Faculty of Medicine, University of Tsukuba, 1-1-1 Tsukuba, Ibaraki, 305-8575, Japan. minaguchit@md.tsukuba.ac.jp.ORCID http://orcid.org/0000-0003-3577-5124
Nan QiDoctoral Program in Obstetrics and Gynecology, Graduate School of Comprehensive Human Sciences, University of Tsukuba, 1-1-1 Tsukuba, Ibaraki, 305-8577, Japan.
Kaoru FujiedaDoctoral Program in Obstetrics and Gynecology, Graduate School of Comprehensive Human Sciences, University of Tsukuba, 1-1-1 Tsukuba, Ibaraki, 305-8577, Japan.
Asami SutoDoctoral Program in Obstetrics and Gynecology, Graduate School of Comprehensive Human Sciences, University of Tsukuba, 1-1-1 Tsukuba, Ibaraki, 305-8577, Japan.
Hiroya ItagakiDepartment of Obstetrics and Gynecology, Faculty of Medicine, University of Tsukuba, 1-1-1 Tsukuba, Ibaraki, 305-8575, Japan.
Ayumi ShikamaDepartment of Obstetrics and Gynecology, Faculty of Medicine, University of Tsukuba, 1-1-1 Tsukuba, Ibaraki, 305-8575, Japan.
Nobutaka TasakaDepartment of Obstetrics and Gynecology, Faculty of Medicine, University of Tsukuba, 1-1-1 Tsukuba, Ibaraki, 305-8575, Japan.
Azusa AkiyamaDepartment of Obstetrics and Gynecology, Faculty of Medicine, University of Tsukuba, 1-1-1 Tsukuba, Ibaraki, 305-8575, Japan.
Sari NakaoDepartment of Obstetrics and Gynecology, Faculty of Medicine, University of Tsukuba, 1-1-1 Tsukuba, Ibaraki, 305-8575, Japan.
Hiroyuki OchiDepartment of Obstetrics and Gynecology, Faculty of Medicine, University of Tsukuba, 1-1-1 Tsukuba, Ibaraki, 305-8575, Japan.
Toyomi SatohDepartment of Obstetrics and Gynecology, Faculty of Medicine, University of Tsukuba, 1-1-1 Tsukuba, Ibaraki, 305-8575, Japan.
University of Tsukuba · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundOvarian clear cell carcinoma (OCCC) is one of the most lethal types of ovarian cancer. Early-stage OCCC can be cured by surgery; however, advanced-stage disease shows poor prognosis due to chemoresistance unlike the more common high-grade serous carcinoma.

methodsWe explored the differential roles of the Wip1-p38-p53 DNA damage response pathway in respective early- or advanced-stage OCCC by immunohistochemistry of Wip1, phospho-p38, p53, and phospho-p53 from consecutive 143 patients.

resultsHigh Wip1 expression correlated with positive p53 (p=0.011), which in turn correlated with low nuclear phospho-p38 expression (p=0.0094). In the early stages, positive p53 showed trends toward worse overall survival (OS) (p=0.062), whereas in the advanced stages, high Wip1 correlated with worse OS (p=0.0012). The univariate and multivariate analyses of prognostic factors indicated that high Wip1 was significant and independent for worse OS (p=0.011) in the advanced stages, but not in the early stages. Additionally, high Wip1 showed trends toward shorter treatment-free interval (TFI) in the advanced stages, but not in the early stages (p=0.083 vs. 0.93). Furthermore, high Wip1 was significantly associated with positive p53 only in the patients with shorter TFI (<6 months), but not in those with longer TFI (≥6 months) (p=0.036 vs. 0.34).

conclusionsWip1 appears to play a crucial role for the prognosis of OCCC through chemoresistance specifically in the advanced stages, implicating that Wip1 possibly serves as a reasonable therapeutic target for improving chemoresistance and poor prognosis of advanced-stage OCCC.

Indexed as

CarcinomaTumor Suppressor Protein p53DNA DamageHumansPhosphoprotein PhosphatasesProtein Phosphatase 2CPhosphoprotein PhosphatasesPPM1D protein, humanProtein Phosphatase 2CTP53 protein, humanTumor Suppressor Protein p53Advanced stageOvarian clear cell carcinomaSurvivalWip1

Identifiers

PMID35490254
PMCPMC9055709
OpenAlexW4225132475

What OpenQuestion holds

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LicenceCC BY
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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.