Evidence map›Paper›PMID 30545386›Full record

SynthesisLipids in health and disease2018

Associations of the PON1 rs662 polymorphism with circulating oxidized low-density lipoprotein and lipid levels: a systematic review and meta-analysis.

Zhi Luo, Lijun Pu, Irfan Muhammad, Yun Chen, Xiaoqian Sun

Open access · goldAbstract readMeta-AnalysisSystematic Review
In one paragraph

Synthesis in Lipids in health and disease, 2018. 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
1.1field-weighted citation impact, top 24% 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, 19 citations in OpenAlex.

  1. Review
  2. Article
  3. Genes · 2024
    Article
  4. Paraoxonase 1 and atherosclerosis.Frontiers in cardiovascular medicine · 2023
    Review
  5. Article
  6. Article
  7. Article
  8. Article
  9. Association betweenAvicenna journal of medical biotechnology
    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 1 institution in 1 country.

Zhi LuoDepartment of Cardiology, Affiliated Hospital of North Sichuan Medical College, Nanchong, 637000, People's Republic of China. 2454912230@qq.com.
Lijun PuDepartment of Cardiology, Affiliated Hospital of North Sichuan Medical College, Nanchong, 637000, People's Republic of China.
Irfan MuhammadDepartment of Cardiology, Affiliated Hospital of North Sichuan Medical College, Nanchong, 637000, People's Republic of China.
Yun ChenDepartment of Cardiology, Affiliated Hospital of North Sichuan Medical College, Nanchong, 637000, People's Republic of China.
Xiaoqian SunDepartment of Cardiology, Affiliated Hospital of North Sichuan Medical College, Nanchong, 637000, People's Republic of China.
Affiliated Hospital of North Sichuan Medical College · CN

Funding

the Key Project of Education Department of Sichuan Province, P. R. China/ the Cooperative Project on Scientific Research between Nanchong city and North Sichuan Medical College, P. R. China 17ZA0172/NSMC20170403
6 · The paper itself

Abstract

backgroundSeveral meta-analyses have demonstrated that the rs662 polymorphism in Paraoxonase 1 gene (PON1) gene is associated with coronary heart disease (CHD). However, it is still uncertain whether this polymorphism is associated with the plasma levels of oxidized low-density lipoprotein (Ox-LDL) and lipids. This meta-analysis is aimed to clarify the relationships between the rs662 polymorphism and plasma levels of Ox-LDL and lipids.

methodsBy searching in PubMed, Google Scholar, Web of Science, Cochrane Library, Wanfang, VIP and CNKI databases, 5 studies (1369 subjects) and 85 studies (46,740 subjects) were respectively identified for Ox-LDL association analysis and lipid association analysis. Standardized mean difference (SMD) was used to estimate the effects of the rs662 polymorphism on plasma Ox-LDL and lipid levels.

resultsThe carriers of the variant R allele had higher levels of Ox-LDL (SMD = 0.23, 95% CI = 0.10-0.36, P <  0.01), triglyceride (TG) (SMD = 0.06, 95% CI = 0.01-0.11, P = 0.02), total cholesterol (TC) (SMD = 0.04, 95% CI = 0.00-0.07, P = 0.05) and low-density lipoprotein cholesterol (LDL-C) (SMD = 0.04, 95% CI = 0.00-0.08, P = 0.04) than the non-carriers.

conclusionsThis meta-analysis suggests that the association between the PON1 rs662 polymorphism and CHD may partly be mediated by abnormal Ox-LDL and lipid levels caused by the R allele.

Indexed as

AllelesAryldialkylphosphataseCoronary DiseaseFemaleGenetic Association StudiesGenotypeHumansLipidsLipoproteins, LDLMalePolymorphism, Single NucleotideTriglyceridesAryldialkylphosphataseLipidsLipoproteins, LDLoxidized low density lipoproteinPON1 protein, humanTriglyceridesCoronary heart diseaseLipidOxidized low-density lipoproteinParaoxonase 1Polymorphism

Identifiers

PMID30545386
PMCPMC6293622
OpenAlexW2905025555

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.