Evidence map›Paper›PMID 26191270›Full record

ArticleInternational journal of clinical and experimental pathology2015

Phospho-histone H2AX is a diagnostic and prognostic marker for epithelial ovarian cancer.

Ling Mei, Qian Hu, Jing Peng, Jiaying Ruan, Juan Zou, Qin Huang, Shanling Liu, He Wang

Open access · greenAbstract read
In one paragraph

Article in International journal of clinical and experimental pathology, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed
1.4field-weighted citation impact, top 20% 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

12 citing papers in PubMed, 29 citations in OpenAlex.

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  11. DNA damage as a marker of brain damage in individuals with history of concussions.Laboratory investigation; a journal of technical methods and pathology · 2019
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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

8 authors at 1 institution in 1 country.

Ling MeiDepartment of Obstetric and Gynecologic, West China Second Hospital, Sichuan University Chengdu 610041, China.
Qian HuDepartment of Obstetric and Gynecologic, West China Second Hospital, Sichuan University Chengdu 610041, China.
Jing PengDepartment of Obstetric and Gynecologic, West China Second Hospital, Sichuan University Chengdu 610041, China.
Jiaying RuanDepartment of Obstetric and Gynecologic, West China Second Hospital, Sichuan University Chengdu 610041, China.
Juan ZouDepartment of Pathology, West China Second Hospital, Sichuan University Chengdu 610041, China.
Qin HuangDepartment of Pathology, West China Second Hospital, Sichuan University Chengdu 610041, China.
Shanling LiuLaboratory of Cell and Gene Therapy, West China Institute of Women and Children's Health, West China Second Hospital, Sichuan University Chengdu 610041, China ; Department of Obstetric and Gynecologic, West China Second Hospital, Sichuan University Chengdu 610041, China.
He WangLaboratory of Genetics, West China Institute of Women and Children's Health, West China Second Hospital, Sichuan University Chengdu 610041, China ; Department of Obstetric and Gynecologic, West China Second Hospital, Sichuan University Chengdu 610041, China.
Sichuan University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundHistone H2AX phosphorylation is a sensitive marker for DSB which contributes to both genomic instability and cancer treatment. Monitoring its formation may be a sensitive means to monitor cancer progression and treatment effect.

objectiveTo define the role of phospho-H2AX (pH2AX) expression in development and prognosis of epithelial ovarian cancer (EOC).

methodsThe expression of pH2AX in 87 EOC samples and 28 samples of normal ovarian tissues were examined by immunohistochemistry (IHC). The results were semi-quantitatively scored and analyzed by chi-square test. The overall survival time (OS) and disease free interval (DFI) were collected by follow-up and analyzed by Kaplan-Meier analysis.

resultsThe expression level of pH2AX protein in EOC were higher than that in normal tissues (P<0.001). Among the sensitive cases, high expression of pH2AX was found in 53.2% cases while for resistant cases, high expression rate was 80% (P=0.025). However, pH2AX expression was not significantly correlated with age, histopathological type, tumor differentiation, lymph node metastasis or FIGO stages. Kaplan-Meier analysis found that DFI was negatively correlated with the pH2AX expression, where higher expression of pH2AX resulted in shorter DFI while no OS difference was detected in our study.

conclusionpH2AX may be used to detect EOC at an early stage and identify women at higher risk for relapse.

Indexed as

Biomarkers, TumorCarcinoma, Ovarian EpithelialCase-Control StudiesCell DifferentiationChi-Square DistributionDisease-Free SurvivalDisease ProgressionEarly Detection of CancerFemaleHistonesHumansImmunohistochemistryKaplan-Meier EstimateLymphatic MetastasisMiddle AgedNeoplasms, Glandular and EpithelialBiomarkers, TumorH2AX protein, humanHistonesdisease free intervalepithelial ovarian cancerHistone H2AXimmunohistochemistryKaplan-Meier analysisoverall survival

Identifiers

PMID26191270
PMCPMC4503141
OpenAlexW1006945622

What OpenQuestion holds

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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.