Evidence map›Paper›PMID 31729978›Full record

ArticleJournal of ovarian research2019

Identification of key biomarkers associated with development and prognosis in patients with ovarian carcinoma: evidence from bioinformatic analysis.

Jiayu Shen, Shuqian Yu, Xiwen Sun, Meichen Yin, Jing Fei, Jianwei Zhou

Open access · goldAbstract read
In one paragraph

Article in Journal of ovarian research, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 22 papers.

0numbers the graph read from it
0cells of the map it votes in
22citing papers in PubMed
2.0field-weighted citation impact, top 11% 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

22 citing papers in PubMed, 40 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.

Jiayu ShenDepartment of Gynecology, The second affiliated hospital of Zhejiang University School of Medicine, No88, Jiefang Road, Shangcheng District, Hangzhou, Zhengjiang, 310002, People's Republic of China.
Shuqian YuDepartment of Gynecology, Tongde hospital of Zhejiang Province, No234, Gucui Road, Xihu District, Hangzhou, Zhejiang, 310012, People's Republic of China.
Xiwen SunDepartment of Obstetrics, The Second Affiliated Hospital of Zhejiang University School of Medicine, No88, Jiefang Road, Shangcheng District, Hangzhou, Zhengjiang, 310002, People's Republic of China.
Meichen YinDepartment of Gynecology, The second affiliated hospital of Zhejiang University School of Medicine, No88, Jiefang Road, Shangcheng District, Hangzhou, Zhengjiang, 310002, People's Republic of China.
Jing FeiDepartment of Gynecology, The second affiliated hospital of Zhejiang University School of Medicine, No88, Jiefang Road, Shangcheng District, Hangzhou, Zhengjiang, 310002, People's Republic of China.
Jianwei ZhouDepartment of Gynecology, The second affiliated hospital of Zhejiang University School of Medicine, No88, Jiefang Road, Shangcheng District, Hangzhou, Zhengjiang, 310002, People's Republic of China. 2195045@zju.edu.cn.
Second Affiliated Hospital of Zhejiang University · CNTongde Hospital of Zhejiang Province · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundOvarian cancer (OC) is the deadliest cause in the gynecological malignancies. Most OC patients are diagnosed in advanced stages with less than 40% of women cured. However, the possible mechanism underlying tumorigenesis and candidate biomarkers remain to be further elucidated.

resultsGene expression profiles of GSE18520, GSE54388, and GSE27651 were available from Gene Expression Omnibus (GEO) database with a total of 91 OC samples and 22 normal ovarian (OV) tissues. Three hundred forty-nine differentially expressed genes (DEGs) were screened between OC tissues and OV tissues via GEO2R and online Venn software, followed by KEGG pathway and gene ontology (GO) enrichment analysis. The enriched functions and pathways of these DEGs contain male gonad development, cellular response to transforming growth factor beta stimulus, positive regulation of transcription from RNA polymerase II promoter, calcium independent cell-cell adhesion via plasma membrane cell adhesion molecules, extracellular matrix organization, pathways in cancer, cell cycle, cell adhesion molecules, PI3K-AKT signaling pathway, and progesterone mediated oocyte maturation. The protein-protein network (PPI) was established and module analysis was carried out using STRING and Cytoscape. Next, with PPI network analyzed by four topological methods in Cytohubba plugin of Cytoscape, 6 overlapping genes (DTL, DLGAP5, KIF15, NUSAP1, RRM2, and TOP2A) were eventually selected. GEPIA and Oncomine were implemented for validating the gene expression and all the six hub genes were highly expressed in OC specimens compared to normal OV tissues. Furthermore, 5 of 6 genes except for DTL were associated with worse prognosis using Kaplan Meier-plotter online tool and 3 of 6 genes were significantly related to clinical stages, including RRM2, DTL, and KIF15. Additionally, cBioPortal showed that TOP2A and RRM2 were the targets of cancer drugs in patients with OC, indicating the other four genes may also be potential drug targets.

conclusionSix hub genes (DTL, DLGAP5, KIF15, NUSAP1, RRM2, and TOP2A) present promising predictive value for the development and prognosis of OC and may be used as candidate targets for diagnosis and treatment of OC.

Indexed as

Biomarkers, TumorComputational BiologyFemaleHumansOvarian NeoplasmsPrognosisTranscriptomeBiomarkers, TumorBioinformatic analysisDifferentially expressed genesOvarian cancer

Identifiers

PMID31729978
PMCPMC6857166
OpenAlexW2987104966

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

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.