Evidence map›Paper›PMID 36202905›Full record

SynthesisScientific reports2022

Clinicopathological and prognostic value of lysyl oxidase expression in gastric cancer: a systematic review, meta-analysis and bioinformatic analysis.

Zirui Jia, Jiacheng Gao, Yuhang Wang, Tingting Zhou, Xiangwen Zhang, Guo Zu

Open access · goldAbstract readMeta-AnalysisSystematic Review
In one paragraph

Synthesis in Scientific reports, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed
0.4field-weighted citation impact, top 41% 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

3 citing papers in PubMed, 5 citations in OpenAlex.

  1. Article
  2. Review
  3. 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

6 authors at 2 institutions in 1 country.

Zirui JiaDepartment of Gastrointestinal Surgery, The Dalian Municipal Central Hospital Affiliated to Dalian Medical University, No. 826 Southwest Road Shahekou District, Dalian, 116033, People's Republic of China.
Jiacheng GaoDepartment of Gastrointestinal Surgery, The Dalian Municipal Central Hospital Affiliated to Dalian Medical University, No. 826 Southwest Road Shahekou District, Dalian, 116033, People's Republic of China.
Yuhang WangDepartment of Gastrointestinal Surgery, The Dalian Municipal Central Hospital Affiliated to Dalian Medical University, No. 826 Southwest Road Shahekou District, Dalian, 116033, People's Republic of China.
Tingting ZhouDepartment of Neurology, The First Affiliated Hospital of Dalian Medical University, Dalian, 116011, China.
Xiangwen ZhangDepartment of Gastrointestinal Surgery, The Dalian Municipal Central Hospital Affiliated to Dalian Medical University, No. 826 Southwest Road Shahekou District, Dalian, 116033, People's Republic of China.
Guo ZuDepartment of Gastrointestinal Surgery, The Dalian Municipal Central Hospital Affiliated to Dalian Medical University, No. 826 Southwest Road Shahekou District, Dalian, 116033, People's Republic of China. zushanghai@163.com.
Dalian Medical University · CNDalian Municipal Central Hospital · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The association between the expression of Lysyl oxidase (LOX) and its clinicopathological parameters and prognosis in patients with gastric cancer (GC) is still disputed. We performed this meta-analysis and bioinformatics analysis to clarify the relationship between the expression and methylation level of LOX with its clinicopathological parameters and prognostic value. We applied odds ratios with a 95% confidence interval to study the associations between LOX expression and clinicopathological parameters and overall survival (OS) in GC patients. In addition, association analysis of promoter methylation levels and expression of LOX with its prognostic value was performed using the Cancer Genome Atlas (TCGA) and four Gene Expression Omnibus (GEO) datasets. The PRISMA 2020 checklist was used to guide the data extraction and analysis. This meta-analysis includes seven clinical studies with a total of 1435 GC patients. LOX expression was related to lymph node metastasis and tumor distant metastasis in GC patients, but not to gender, tumor differentiation, Lauren classification, or tumor depth of invasion. Patients with GC grouped in high-expression of LOX had a much worse OS than those in low-expression. In addition, TCGA and four GEO datasets with 1279 samples were included in the bioinformatics analysis. The bioinformatics analysis showed that patients with high LOX levels had poor OS; low levels of methylation at some cg sites in the LOX gene were strongly related to poor OS and PFS; and methylation levels of LOX are negatively correlated with advanced tumor stage. The conclusion from comprehensive DNA methylation and gene expression analysis supports LOX as a specific diagnostic and prognosis biomarker in GC. LOX expression was related to lymph node metastasis, tumor distant metastasis and poor prognosis in GC. Low methylation levels were related to advanced tumor stage and poor prognosis in GC. Integrative analysis supports LOX as a specific diagnostic and prognosis biomarker in GC.

Indexed as

Stomach NeoplasmsBiomarkersBiomarkers, TumorComputational BiologyHumansLymphatic MetastasisPrognosisProtein-Lysine 6-OxidaseBiomarkersBiomarkers, TumorProtein-Lysine 6-Oxidase

Identifiers

PMID36202905
PMCPMC9537423
OpenAlexW4302424457

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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.