Evidence map›Paper›PMID 28188309›Full record

SynthesisMedical science monitor : international medical journal of experimental and clinical research2017

The Endothelial Nitric Oxide Synthase Gene T-786C Polymorphism Increases Myocardial Infarction Risk: A Meta-Analysis.

Xiang-Zhen Kong, Zheng-Yi Zhang, Lian-Hua Wei, Rui Li, Jing Yu

Open access · hybridAbstract readMeta-Analysis
In one paragraph

Synthesis in Medical science monitor : international medical journal of experimental and clinical research, 2017. 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
1.7field-weighted citation impact, top 17% 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, 14 citations in OpenAlex.

  1. Review
  2. Article
  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

5 authors at 3 institutions in 1 country.

Xiang-Zhen KongDepartment of Central Laboratory, Qinghai University Affiliated Hospital, Xining, Qinghai, China (mainland).
Zheng-Yi ZhangDepartment of General Medicine, Lanzhou University Second Hospital, Lanzhou, Gansu, China (mainland).
Lian-Hua WeiDepartment of Clinical Laboratory, People's Hospital of Gansu Province, Lanzhou, Gansu, China (mainland).
Rui LiStomatological Hospital of the Lanzhou University, Lanzhou, Gansu, China (mainland).
Jing YuDepartment of Hypertension, Lanzhou University Second Hospital, Lanzhou, Gansu, China (mainland).
Lanzhou University · CNGansu Provincial Hospital · CNQinghai University Affiliated Hospital · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

BACKGROUND Polymorphisms of the endothelial nitric oxide synthase (eNOS) gene are reportedly associated with myocardial infarction (MI) risk. However, definitive evidence of this association is lacking. In this study, we investigated the potential association of eNOS gene polymorphisms with MI risk by conducting a meta-analysis of studies evaluating this association. MATERIAL AND METHODS PubMed, Web of Knowledge, ScienceDirect, China National Knowledge Infrastructure (CNKI), WanFang, and Database of Chinese Scientific and Technical Periodicals (VIP) were searched for relevant studies. Pooled odds ratios (OR) with 95% confidence interval (CI) were calculated to evaluate the association of eNOS gene T-786C and 4b4a polymorphisms with MI risk. RESULTS Fifteen studies with 8,067 controls and 4,923 MI cases were included in the final meta-analysis. In the overall analysis, T-786C (rs2070744) polymorphism was associated with MI risk (p<0.05, OR=1.69, 95% CI: 1.53-1.86 for T vs. C; p<0.05, OR=2.76, 95% CI: 2.03-3.75 for TT vs. CC; p<0.05, OR=1.74, 95% CI 1.56-1.95 for TT vs. (CT + CC); p<0.05, OR=2.43, 95% CI: 1.79-3.30 for (CT + TT) vs. CC). In addition, a significant association between 4b4a VNTR polymorphism and MI risk was observed. On sub-group analyses by ethnicity, a significant increase in MI risk was observed separately for Asian and Caucasian populations for T-786C polymorphism, but not for the 4b4a polymorphism. CONCLUSIONS In this meta-analysis, T-786C polymorphism of the eNOS gene was associated with the risk of MI, especially in the Asian populations.

Indexed as

Asian PeopleEndothelial CellsGene FrequencyGenetic Association StudiesGenetic Predisposition to DiseaseGenotypeHumansMinisatellite RepeatsMyocardial InfarctionNitric Oxide Synthase Type IIIPolymorphism, Single NucleotideRisk FactorsWhite PeopleNitric Oxide Synthase Type IIINOS3 protein, human

Identifiers

PMID28188309
PMCPMC5317294
OpenAlexW2587654870

What OpenQuestion holds

Textmetadata
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.