Evidence map›Paper›PMID 25214993›Full record

ArticleWorld journal of emergency medicine2011

Association of MMP-9 gene polymorphisms with acute coronary syndrome in the Uygur population of China.

Lei Wang, Yi-Tong Ma, Xiang Xie, Yi-Ning Yang, Zhen-Yan Fu, Fen Liu, Xiao-Mei Li, Bang-Dang Chen

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Article in World journal of emergency medicine, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed
0.6field-weighted citation impact, top 28% 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

9 citing papers in PubMed, 17 citations in OpenAlex.

  1. Trial
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  6. Plasma concentration, genetic variation, and gene expression levels of matrix metalloproteinase 9 in Iranian patients with coronary artery disease.Journal of research in medical sciences : the official journal of Isfahan University of Medical Sciences · 2017
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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 1 institution in 1 country.

Lei WangDepartment of Cardiology, First Teaching Hospital of Xinjiang Medical University, Urumqi 830011, China.
Yi-Tong MaDepartment of Cardiology, First Teaching Hospital of Xinjiang Medical University, Urumqi 830011, China.
Xiang XieDepartment of Cardiology, First Teaching Hospital of Xinjiang Medical University, Urumqi 830011, China.
Yi-Ning YangDepartment of Cardiology, First Teaching Hospital of Xinjiang Medical University, Urumqi 830011, China.
Zhen-Yan FuDepartment of Cardiology, First Teaching Hospital of Xinjiang Medical University, Urumqi 830011, China.
Fen LiuDepartment of Cardiology, First Teaching Hospital of Xinjiang Medical University, Urumqi 830011, China.
Xiao-Mei LiDepartment of Cardiology, First Teaching Hospital of Xinjiang Medical University, Urumqi 830011, China.
Bang-Dang ChenDepartment of Cardiology, First Teaching Hospital of Xinjiang Medical University, Urumqi 830011, China.
First Affiliated Hospital of Xinjiang Medical University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundMatrix metalloproteinase-9 (MMP-9) plays a pivotal role in early atherosclerosis, vascular remodeling and development of atherosclerotic lesion. The potentially functional MMP-9 gene polymorphism may contribute to the susceptibility of acute coronary syndrome (ACS). This study aimed to investigate the association between two single nucleotide polymorphisms (-1562C>T, R279Q) of the MMP-9 gene in patients with ACS in the Uygur population of China.

methodsThis case-control study was composed of 361 ACS patients and 432 control subjects, who had undergone coronary angiography. Among the ACS patients, 162 (44.9%) had single-vessel disease, 145 (40.2%) had two-vessel disease, and 54 (14.9%) had three-vessel disease. The genotypes of the two selected SNPs were determined by the method of polymerase chain reaction and restriction fragment length polymorphism (RFLP-PCR). The relationship between the polymorphism of the MMP-9 gene and the severity of coronary arterial stenosis was analyzed.

resultsAnalysis of the two SNPs showed that the frequency of CT and TT genotypes in patients with ACS was significantly higher than that in the control group (ACS vs. controls; CT+TT: 25.5% vs. 15.8%, P=0.001). And the -1562 gene allele (C/T) was significantly associated with acute coronary syndrome (ACS vs. controls; C allele: 85.7% vs. 91.5%, T allele: 14.3% vs. 8.5%, P<0.001). But the frequencies of CT+TT and CC genotypes were not statistically different among ACS patients with one, two and three or more significantly diseased vessels (P=0.55). The R279Q polymorphism site with regard to the association with ACS was not significant (P>0.05). The presence of CT or TT genotypes, assuming codominant effect of the T allele, was independently associated with increased risk of coronary artery disease when adjustment was made for age, body mass index, smoking, hypertension and diabetes mellitus [odds ratio=1.737 (95% confidence interval, 1.337-2.257), P=0.018].

conclusionsMMP-9-1562C>T polymorphism is associated with the susceptibility to ACS in the Uygur population of China. However, this mutation apparently is not related to the severity of coronary arterial stenosis. Another SNP (R279Q) polymorphism of MMP-9 is not significantly associated with the risk of ACS.

Indexed as

Acute coronary syndromeGene polymorphismMatrix metalloproteinase-9Uygur

Identifiers

PMID25214993
PMCPMC4129690
OpenAlexW2146318401

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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.