Evidence map›Paper›PMID 24918121›Full record

ArticleEuropean journal of clinical nutrition2014

Association between PON1 rs662 polymorphism and coronary artery disease.

T Liu, X Zhang, J Zhang, Z Liang, W Cai, M Huang, C Yan, Z Zhu, Y Han

Open access · bronzeAbstract read
PubMed Publisher
In one paragraph

Article in European journal of clinical nutrition, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 22 papers, 4 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
22citing papers in PubMed, 4 pooled it
2.5field-weighted citation impact, top 12% 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

22 citing papers in PubMed, 4 syntheses or guidelines pooled it, 46 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

9 authors at 4 institutions in 1 country.

T LiuCardiovascular Research Institute and Department of Cardiology, Shenyang Northern Hospital, Shenyang, China.
X ZhangCardiovascular Research Institute and Department of Cardiology, Shenyang Northern Hospital, Shenyang, China.
J ZhangCardiovascular Research Institute and Department of Cardiology, Shenyang Northern Hospital, Shenyang, China.
Z LiangCardiovascular Research Institute and Department of Cardiology, Shenyang Northern Hospital, Shenyang, China.
W CaiCardiovascular Research Institute and Department of Cardiology, Shenyang Northern Hospital, Shenyang, China.
M HuangDepartment of Cardiology, General Hospital of Fuzhou Military Area Command, Fuzhou, China.
C YanCardiovascular Research Institute and Department of Cardiology, Shenyang Northern Hospital, Shenyang, China.
Z ZhuDepartment of Hypertension and Endocrinology, Daping Hospital, Chongqing, China.
Y HanCardiovascular Research Institute and Department of Cardiology, Shenyang Northern Hospital, Shenyang, China.
General Hospital of Shenyang Military Region · CNShenyang 242 Hospital · CNDaping Hospital · CNFuzhou General Hospital of Nanjing Military Command · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

BACKGROUND/

objectivesParaoxonase 1 (PON1) is a plasma enzyme that is capable of inhibiting the progression of atherosclerosis, and is associated with susceptibility of coronary artery disease (CAD). PON protein expression is present in human aortic tissue and it plays an important role in the progression of atherosclerosis. This study aimed to investigate PON1 immunohistochemistry in human coronary arteries, determine its polymorphisms and plasma status, and analyze its association with the risk of CAD. SUBJECTS/

methodsPON1 expression in human coronary artery tissues was detected by immunohistochemical staining. PON1 polymorphisms were determined by polymerase chain reaction direct sequencing in 2456 unrelated Chinese Han individuals. Serum PON1 levels were indirectly reflected by PON1 activity towards paraoxon and phenylacetate by spectrophotometry, and by its concentrations using a human enzyme-linked immunosorbent assay.

resultsImmunohistochemical analysis showed that PON1 expression was lower in atherosclerotic arteries than in normal arteries. PON1 Q192R (rs662) had a significant effect on the risk of CAD (P=0.001). In a logistic regression model, after adjusting for conventional risk factors of CAD, 192R allele carriers had a significantly higher risk of CAD than other allele carriers. Serum PON1 activity and concentrations were significantly reduced in CAD patients compared with controls (P<0.05), and highly associated with the R allele.

conclusionsLow PON1 expression in human atherosclerotic coronary arteries is associated with CAD. Moreover, PON1 Q192R polymorphism is significantly associated with susceptibility of CAD in the Chinese Han population, and the 192R allele might be an independent predictor for CAD.

Indexed as

AllelesGenotypePolymorphism, GeneticAdultAryldialkylphosphataseAsian PeopleAtherosclerosisCoronary Artery DiseaseFemaleGene FrequencyHumansLogistic ModelsMaleMiddle AgedRisk FactorsAryldialkylphosphatase

Identifiers

PMID24918121
OpenAlexW2095358325

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.