Evidence map›Paper›PMID 30868319›Full record

SynthesisClinical rheumatology2019

Associations between paraoxonase 1 (PON1) polymorphisms and susceptibility and PON1 activity in rheumatoid arthritis patients, and comparison of PON1 activity in patients and controls: a meta-analysis.

Sang-Cheol Bae, Young Ho Lee

Abstract readComparative StudyMeta-Analysis
PubMed Publisher
In one paragraph

Synthesis in Clinical rheumatology, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed, 1 pooled it
1.2field-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

6 citing papers in PubMed, 1 synthesis or guideline pooled it, 13 citations in OpenAlex.

  1. Pooled it
  2. Lipid metabolism and rheumatoid arthritis.Frontiers in immunology · 2023
    Review
  3. Article
  4. Article
  5. Article
  6. 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

2 authors at 2 institutions in 2 countries.

Sang-Cheol BaeDepartment of Rheumatology, Hanyang University Hospital for Rheumatic Diseases, Seoul, South Korea.
Young Ho LeeDepartment of Rheumatology, Korea University Anam Hospital, Korea University College of Medicine, 73, Inchon-ro, Seongbuk-gu, Seoul, 02841, South Korea. lyhcgh@korea.ac.kr.ORCID http://orcid.org/0000-0003-4213-1909
Hanyang University Seoul Hospital · KRKorea University · KR

Funding

National Research Foundation of Korea NRF-2017M3A9B4050335
6 · The paper itself

Abstract

objectivesWe reviewed the associations between paraoxonase 1 (PON1) polymorphisms and susceptibility and PON1 activity in rheumatoid arthritis (RA) patients and compared PON1 activity between RA patients and controls.

methodsWe conducted a meta-analysis of PON1 Q192R and L55M polymorphism and RA risk data and determined the associations between PON1 Q192R polymorphism and PON1 activity in RA patients. We also compared serum/plasma PON1 activity levels in RA patients and controls.

resultsTwelve studies were included in this meta-analysis. No association was observed between RA and the PON1 192R allele in any study subject (OR = 0.967, 95% CI = 0.829-1.129, p = 0.674). Analysis using recessive, dominant, or homozygous contrast models revealed no association between the PON1 192R allele and RA. Meta-analysis showed no association between RA and the PON1 55M allele (OR = 1.400, 95% CI = 0.738-2.658, p = 0.308). In the meta-analysis, PON1 activity was significantly higher in the RR genotype than in the QQ (SMD = 2.975, 95% CI = 2.157-3.792, p < 0.001) and QR (SMD = 1.265, 95% CI = 0.898-1.633, p < 0.001) genotypes. PON1 activity was significantly lower in the RA group than in the control group (SMD = - 3.176, 95% CI = - 5.070 to - 1.283, p < 0.001).

conclusionsWe found no association between the PON1 Q192R and L55M polymorphisms and susceptibility to RA, while PON1 Q192R polymorphism was associated with PON1 activity in RA patients; we found significantly lower PON1 activity in RA patients.Key points• PON1 Q192R polymorphism is associated with PON1 activity in RA patients..• PON1 activity is significantly lower in RA patients..

Indexed as

Genetic Predisposition to DiseaseAllelesArthritis, RheumatoidAryldialkylphosphataseCase-Control StudiesGenes, DominantGenotypeHomozygoteHumansPolymorphism, GeneticRiskAryldialkylphosphatasePON1 protein, humanActivityPolymorphismPON1Rheumatoid arthritis

Identifiers

PMID30868319
OpenAlexW2921932777

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.