Evidence map›Paper›PMID 34984852›Full record

ArticleBrain and behavior2022

MMP9 SNP and MMP SNP-SNP interactions increase the risk for ischemic stroke in the Han Hakka population.

Daofeng Fan, Chong Zheng, Wenbao Wu, Yinjuan Chen, Dongping Chen, Xiaohong Hu, Chaoxiong Shen, Mingsheng Chen, Rongtong Li, Yangui Chen

Open access · goldAbstract read
In one paragraph

Article in Brain and behavior, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed, 1 pooled it
0.9field-weighted citation impact, top 29% 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, 1 synthesis or guideline pooled it, 11 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Article
  4. Article
  5. Review
  6. Article
  7. A potential relationship betweenFrontiers in neurology · 2023
    Article
  8. Article
  9. Impact ofFrontiers in neurology · 2022
    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

10 authors at 1 institution in 1 country.

Daofeng FanDepartment of Neurology, Longyan First Affiliated Hospital of Fujian Medical University, Longyan, Fijian, China.ORCID 0000-0002-5378-9100
Chong ZhengDepartment of Neurology, Longyan First Affiliated Hospital of Fujian Medical University, Longyan, Fijian, China.
Wenbao WuDepartment of Acupuncture and Moxibustion, Longyan First Affiliated Hospital of Fujian Medical University, Longyan, Fijian, China.ORCID 0000-0003-1918-7779
Yinjuan ChenDepartment of Neurology, Longyan First Affiliated Hospital of Fujian Medical University, Longyan, Fijian, China.
Dongping ChenDepartment of Neurology, Longyan First Affiliated Hospital of Fujian Medical University, Longyan, Fijian, China.
Xiaohong HuDepartment of Neurology, Longyan First Affiliated Hospital of Fujian Medical University, Longyan, Fijian, China.
Chaoxiong ShenDepartment of Neurology, Longyan First Affiliated Hospital of Fujian Medical University, Longyan, Fijian, China.
Mingsheng ChenDepartment of Neurology, Longyan First Affiliated Hospital of Fujian Medical University, Longyan, Fijian, China.
Rongtong LiDepartment of Neurology, Longyan First Affiliated Hospital of Fujian Medical University, Longyan, Fijian, China.
Yangui ChenDepartment of Neurology, Longyan First Affiliated Hospital of Fujian Medical University, Longyan, Fijian, China.
Fujian Medical University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectivesTo investigate the association of eight variants of four matrix metalloproteinase (MMP) genes with ischemic stroke (IS) and whether interactions among these single nucleotide polymorphisms (SNPs) increases the risk of IS.

methodsAmong 547 patients with ischemic stroke and 350 controls, matrix-assisted laser desorption/ionization time of flight mass spectrometry was used to examine eight variants arising from four different genes, including MMP-1 (rs1799750), MMP-2 (rs243865, rs2285053, rs2241145), MMP-9 (rs17576), and MMP-12 (rs660599, rs2276109, and rs652438). Gene-gene interactions were employed using generalized multifactor dimensionality reduction (GMDR) methods.

resultsThe frequency of rs17576 was significantly higher in IS patients than in controls (p = .033). Logistic regression analysis revealed the AG and GG genotypes of rs17576 to be associated with a higher risk for IS, with the odds ratio and 95% confidence interval being 2.490 (1.251-4.959) and 2.494 (1.274-4.886), respectively. GMDR analysis showed a significant SNP-SNP interaction between rs17576 and rs660599 (the testing balanced accuracy was 53.70% and cross-validation consistency was 8/10, p = .0107). Logistic regression analysis showed the interaction between rs17576 and rs660599 to be an independent risk factor for IS with an odds ratio of 1.568 and a 95% confidence interval of 1.152-2.135.

conclusionAn MMP-9 rs17576 polymorphism is associated with increased IS risk in the Han Hakka population and interaction between MMP-9 rs17576 and MMP-12 rs660599 is associated with increased IS risk as well.

Indexed as

Ischemic StrokeStrokeCase-Control StudiesGenetic Predisposition to DiseaseGenotypeHumansMatrix Metalloproteinase 12Matrix Metalloproteinase 9Polymorphism, Single NucleotideMatrix Metalloproteinase 12Matrix Metalloproteinase 9MMP9 protein, humanarteriosclerosisGMDRischemic strokeMMP-12MMP-9polymorphism

Identifiers

PMID34984852
PMCPMC8865147
OpenAlexW4205327165

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

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.