Evidence map›Paper›PMID 30866865›Full record

ArticleBMC cancer2019

Bioinformatic exploration of OLFML2B overexpression in gastric cancer base on multiple analyzing tools.

Jiaxin Liu, Zhao Liu, Xiaozhi Zhang, Tuotuo Gong, Demao Yao

Erratum issuedOpen access · goldAbstract read
In one paragraph

Article in BMC cancer, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 25 papers.

0numbers the graph read from it
0cells of the map it votes in
25citing papers in PubMed
3.8field-weighted citation impact, top 6% 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

25 citing papers in PubMed, 34 citations in OpenAlex.

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  16. A signature of 14 immune-related gene pairs predicts overall survival in gastric cancer.Clinical & translational oncology : official publication of the Federation of Spanish Oncology Societies and of the National Cancer Institute of Mexico · 2021
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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

5 authors at 1 institution in 1 country.

Jiaxin LiuDepartment of Geriatric Surgery, First Affiliated Hospital of Xi'an Jiaotong University, Xi'an, Shanxi, 710061, People's Republic of China.
Zhao LiuDepartment of Oncology Surgery, First Affiliated Hospital of Xi'an Jiaotong University, Xi'an, Shanxi, 710061, People's Republic of China.
Xiaozhi ZhangDepartment of Radiotherapy, First Affiliated Hospital of Xi'an Jiaotong University, Xi'an, Shanxi, 710061, People's Republic of China.
Tuotuo GongDepartment of Radiotherapy, First Affiliated Hospital of Xi'an Jiaotong University, Xi'an, Shanxi, 710061, People's Republic of China. gong.tuo@stu.xjtu.edu.cn.
Demao YaoDepartment of Geriatric Surgery, First Affiliated Hospital of Xi'an Jiaotong University, Xi'an, Shanxi, 710061, People's Republic of China. ydm_723@163.com.
First Affiliated Hospital of Xi'an Jiaotong University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundGastric cancer (GC) is one of the most commonly occuring gastrointestinal tumor types, and early diagnosis and operation have a notable effect on the prognosis of patients. Although certain markers, including HER2, VEGER-2, ERCC1 and Bcl-2, have been utilized in clinical practise to screen out new patients with GC, the results of using these markers remains poor. The role of olfactomedin-like 2B (OLFML2B) in GC, as a member of the olfactomedin domain-containing proteins family, is remain unclear.

methodsIn the present study, we assessed the expression of OLFML2B, including mRNA and protein level, by using The Cancer Genome Atlas (TCGA) database and 13 pairs of clinical samples between GC and NG tissues. The correlation between expression of OLFML2B and prognosis of GC was evaculated by the Kaplan-Meier plotter and OncoLnc online tools. In addition, mechanism analysis of OLFML2B in GC was explored thought bioinformatic tools, including cBioPortal and FunRich software.

resultsIn our study, the mRNA expression of OLFML2B in GC both TCGA database and clinical samples was consistently revealed to be significantly higher compared with that in NG tissues (P < 0.0001 for TCGA database and P = 0.0034 for clinical samples), and high OLFML2B expression was found in 9 (69.23%) of 13 clinical GC by immunohistochemistry and was positively correlated with the depth of tumor invasion and clinical stage (TNM). In addition, the AUC for a ROC of 0.867 indicated a moderate diagnostic ability of OLFML2B for GC. Survival analysis from the Kaplan-Meier plotter (P = 2.6 × 10

conclusionsTaken together, it could be deduced that OLFML2B may act as an oncogene in the development of GC and the overexpression of OLFML2B in GC may be used as a novel diagnostic and prognostic target for GC.

Indexed as

Databases, GeneticGene Expression Regulation, NeoplasticAgedBiomarkers, TumorComputational BiologyExtracellular Matrix ProteinsFemaleGlycoproteinsHumansMaleMiddle AgedStomach NeoplasmsBiomarkers, TumorExtracellular Matrix ProteinsGlycoproteinsOLFM2 protein, humanBioinformaticDiagnosisGastric cancerOLFML2BPrognosis

Identifiers

PMID30866865
PMCPMC6416920
OpenAlexW2939790500

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LicenceCC BY
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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.