Evidence map›Paper›PMID 34559117›Full record

SynthesisMedicine2021

Polymorphisms of matrix metalloproteinases affect the susceptibility of esophageal cancer: Evidence from 20412 subjects, systematic review and updated meta-analysis.

Hai Chen, Xianquan Xu, Congshu Hua, Heng Zhang, Junling Jian, Tengfei Ge, Jianfeng Xie, Zaicheng Yu

Open access · goldAbstract readMeta-AnalysisSystematic Review
In one paragraph

Synthesis in Medicine, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed
0.3field-weighted citation impact, top 49% 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

4 citing papers in PubMed, 5 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

8 authors at 3 institutions in 3 countries.

Hai ChenDepartment of Cardiothoracic Surgery, Anhui Chest Hospital, Anhui, China.ORCID 0000-0003-1605-8082
Xianquan XuDepartment of Cardiothoracic Surgery, Anhui Chest Hospital, Anhui, China.
Congshu HuaThe First Department of Thoracic Surgery, Anhui Chest Hospital, Anhui, China.
Heng ZhangDepartment of Cardiothoracic Surgery, Anhui Chest Hospital, Anhui, China.
Junling JianDepartment of Cardiothoracic Surgery, Anhui Chest Hospital, Anhui, China.
Tengfei GeThe Third Department of Thoracic Surgery, Anhui Chest Hospital, Anhui, China.
Jianfeng XieDepartment of Cardiothoracic Surgery, Anhui Chest Hospital, Anhui, China.
Zaicheng YuDepartment of Thoracic Surgery, the First Affiliated Hospital of Anhui Medical University, Anhui, China.
Apple (Israel) · ILAnhui Medical University · CNXi'an Chest Hospital · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundThe results of how matrix metalloproteinases (MMPs) polymorphisms affect esophageal cancer (EC) risk are not consistent, especially for MMP1,2,7 and 9. A meta-analysis focused on the impact of MMPs to digestive cancers, but not a precise analysis to EC, therefore, we designed the current study to make a clear understanding of the association between MMPs polymorphisms and EC.

methodsUp to March 2020, we searched several databases to find case-control cohorts concerned about the risk of MMPs polymorphisms to EC risk. Odds ratios with 95% confidence intervals under five genetic models to generate the risk predicted value. The Q test and I2 statistics are used to estimate heterogeneity. Sensitivity analysis, Egger test, and Begg's funnel plot were employed to assess the results. In-silico analysis was performed to study the association between the polymorphism and mRNA expression.

results19 case-control studies were enrolled, including 8371 EC patients and 12041 health controls. We observed the increased risk in BA vs. AA and BB + BA vs. AA models of MMP1-rs1799750 polymorphism. The protective effectiveness of EC was found in the MMP2 rs243865 polymorphism in B vs. A, BA vs. AA, and BB + BA vs. AA models. Meanwhile, the risk effect was also observed in the MMP7 rs11568818 polymorphism in most genetic models. In the furthermore bioinformatics analysis, we found that MMP1, MMP3, MMP7, MMP9, MMP12, MMP13 all increased in the tumor tissues, and the genetic alteration in the polymorphisms could impact the mRNA expression of the above MMPs.

conclusionMMP1 rs1799705 and MMP7 rs1156818 polymorphisms will take part in the tumorigenesis of EC, while MMP2 rs243865 acts as a protective role to decrease the risk of EC.

Indexed as

Esophageal NeoplasmsGenetic Predisposition to DiseaseHumansMatrix MetalloproteinasesOdds RatioPolymorphism, GeneticRisk FactorsMatrix Metalloproteinases

Identifiers

PMID34559117
PMCPMC10545374
OpenAlexW3200571212

What OpenQuestion holds

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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.