Evidence map›Paper›PMID 27887627›Full record

ArticleJournal of ovarian research2016

EphA5 protein, a potential marker for distinguishing histological grade and prognosis in ovarian serous carcinoma.

Xiao Chen, Xuan Wang, Xue Wei, Jiandong Wang

Open access · goldAbstract read
In one paragraph

Article in Journal of ovarian research, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed
0.7field-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

13 citing papers in PubMed, 26 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Review
  5. Review
  6. Article
  7. Article
  8. Review
  9. Article
  10. Article
  11. Article
  12. Article
  13. Article
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

4 authors at 2 institutions in 1 country.

Xiao ChenDepartment of Pathology, Jinling Hospital, Nanjing University School of Medicine, Nanjing, 210002, China.
Xuan WangDepartment of Pathology, Jinling Hospital, Nanjing University School of Medicine, Nanjing, 210002, China.
Xue WeiDepartment of Pathology, Jinling Hospital, Nanjing University School of Medicine, Nanjing, 210002, China.
Jiandong WangDepartment of Pathology, Jinling Hospital, Nanjing University School of Medicine, Nanjing, 210002, China. jd_wang@outlook.com.
Nanjing General Hospital of Nanjing Military Command · CNNanjing University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundOvarian serous carcinoma (OSC) is the most common ovarian epithelial malignancy. Disregulation of Eph/ephrin signaling has been implicated in oncogenesis and tumor progression. EphA5 receptor is one of large families of Eph tyrosine kinase receptor and is documented in the development of nervous system. Till now, there is no published data about the role of EphA5 in ovarian epithelial neoplasmas.

methodsThis study aims to investigate the expression of EphA5 protein in ovarian serous carcinoma, and its relationship to clinical pathological characteristics. Sixty-one cases of ovarian serous carcinoma, 24 cases of benign ovarian serous tumors, 42 cases of serous borderline tumors and 20 cases of normal fallopian tubes were examined using immunohistochemical staining. The relationship between EphA5 expression and pathological parameters was analyzed. Kaplan-Meier survival function was used to analyze prognosis of patients.

resultsImmunostaining analysis demonstrated that the EphA5 protein was highly expressed in 100% (20/20) of normal fallopian tube samples, 100% (24/24) of benign epithelial ovarian tumors, 76% (32/42) of ovarian serous borderline tumors, and 31% (19/61) of ovarian serous carcinomas. Loss of EphA5expression was associated with tumor grade (P < 0.001) and FIGO stage (P = 0.005). The survival analysis showed that patients with negative or weak expression of EphA5 protein had a poor outcome than those with positive expression (P = 0.004).

conclusionsOur results show that EphA5 may be a potential biomarker for distinguishing high-and low-grade ovarian serous carcinoma and a potential prognostic marker.

Indexed as

Biomarkers, TumorAdultAgedCystadenocarcinoma, SerousFallopian TubesFemaleGene ExpressionHumansImmunohistochemistryKaplan-Meier EstimateMiddle AgedNeoplasm GradingNeoplasm StagingOvarian NeoplasmsPrognosisReceptor, EphA5Biomarkers, TumorReceptor, EphA5EphA5Ovarian serous carcinomaReceptor tyrosine kinase

Identifiers

PMID27887627
PMCPMC5123222
OpenAlexW2553607116

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.