Evidence map›Paper›PMID 28453458›Full record

ArticleCancer biomarkers : section A of Disease markers2017

Reduced EphB6 protein in gastric carcinoma and associated lymph nodes suggests EphB6 as a gastric tumor and metastasis inhibitor.

Jiaxiu Liu, Bin Xu, Guoying Xu, Xiaolei Zhang, Xueyi Yang, Jiandong Wang

RetractedAbstract readRetracted Publication
In one paragraph

Article in Cancer biomarkers : section A of Disease markers, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It has been retracted, and should not be counted. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed
0.6field-weighted citation impact, top 40% 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, 19 citations in OpenAlex.

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  6. The role of EphA7 in different tumors.Clinical & translational oncology : official publication of the Federation of Spanish Oncology Societies and of the National Cancer Institute of Mexico · 2022
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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

6 authors at 2 institutions in 1 country.

Jiaxiu LiuDepartment of Molecular Biology, Jiangsu College of Nursing, Huaian 223300, Jiangsu, China.
Bin XuJiangsu Huaian Third People's Hospital, Huaian 223340, Jiangsu, China.
Guoying XuDepartment of Molecular Biology, Jiangsu College of Nursing, Huaian 223300, Jiangsu, China.
Xiaolei ZhangDepartment of Molecular Biology, Jiangsu College of Nursing, Huaian 223300, Jiangsu, China.
Xueyi YangDepartment of Molecular Biology, Jiangsu College of Nursing, Huaian 223300, Jiangsu, China.
Jiandong WangDepartment of Pathology, Jinling Hospital, Nanjing University School of Medicine, Nanjing 210002, Jiangsu, China.
Huaian First People’s Hospital · CNNanjing General Hospital of Nanjing Military Command · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundEph receptors comprise the largest group of the receptor tyrosine kinase (RTK) family, and Eph receptors interacting with their ligand ephrins play an important role in development and tumorigenesis. EphB6, a special Eph receptor that lacks tyrosine kinase activity, was reported to be expressed in some human cancers. The clinical significance of EphB6 in gastric carcinoma has not been well investigated.

methodsIn this study, we detected expression of EphB6 protein in four gastric cancer cell lines and a set of gastric carcinoma tissue specimens by using immunohistochemistry. The relationship between EphB6 protein expression and clinicopathological parameters was statistically analyzed.

resultsEphB6 protein was differentially detected in four gastric cancer cell lines. EphB6 protein was low expressed in 52.6%, moderately expressed in 32.59%, and strongly expressed in 14.5% of gastric carcinomas. EphB6 expression was positively associated with tumor differentiation (P< 0.001, rs= 0.476), and negatively associated with lymph node metastasis (P< 0.001, rs=-0.444) and tumor stage (P= 0.001, rs=-0.269). Low EphB6 expression was detected more often in female patients (P= 0.031). No significant relationship between EphB6 expression and patient age, tumor location, or depth of tumor invasion was identified.

conclusionOur data indicate that EphB6 protein was decreased in gastric carcinoma compared with normal mucosa. Analytic results based on pathological parameters suggests that EphB6 protein may inhibit metastasis of gastric carcinoma and could be a potential therapeutic target for gastric carcinoma.

Indexed as

AgedBiomarkers, TumorCell Line, TumorFemaleHumansLymph NodesMaleNeoplasm MetastasisReceptors, Eph FamilyStomach NeoplasmsBiomarkers, TumorEPHB6 protein, humanReceptors, Eph FamilyEphB6gastric carcinomareceptor tyrosine kinase

Identifiers

PMID28453458
PMCPMC13020734
OpenAlexW2608642457

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.