Evidence map›Paper›PMID 23917967›Full record

ArticleArthritis and rheumatism2013

Association of paraoxonase 1 gene polymorphism and enzyme activity with carotid plaque in rheumatoid arthritis.

Christina Charles-Schoeman, Yuen Yin Lee, Ani Shahbazian, Alan H Gorn, John Fitzgerald, Veena K Ranganath, Mihaela Taylor, Nagesh Ragavendra, Maureen McMahon, David Elashoff and 1 more

Open access · greenAbstract read
In one paragraph

Article in Arthritis and rheumatism, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 29 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
29citing papers in PubMed, 2 pooled it
3.0field-weighted citation impact, top 10% 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

29 citing papers in PubMed, 2 syntheses or guidelines pooled it, 53 citations in OpenAlex.

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  14. Association of M55L and Q192R polymorphisms of paraoxonase 1 geneInternational journal of reproductive biomedicine · 2021
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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

11 authors at 1 institution in 1 country.

Christina Charles-SchoemanDavid Geffen School of Medicine, University of California, Los Angeles.
Yuen Yin Lee
Ani Shahbazian
Alan H Gorn
John Fitzgerald
Veena K Ranganath
Mihaela Taylor
Nagesh Ragavendra
Maureen McMahon
David Elashoff
Srinivasa T Reddy
University of California, Los Angeles · US

Funding

Molecular profiling of pro-inflammatory HDLR01HL082823 · NHLBI · UNIVERSITY OF CALIFORNIA LOS ANGELES · PI REDDY, SRINIVASA T. · 2007 to 2011
$1.9M
HDL Function as a Biomarker for Atherosclerotic Risk in Rheumatoid ArthritisK23HL094834 · NHLBI · UNIVERSITY OF CALIFORNIA LOS ANGELES · PI CHARLES-SCHOEMAN, CHRISTINA · 2009 to 2013
$693k
NHLBI NIH HHS 5K23-HL-094834NHLBI NIH HHS 5R01-HL-082823NHLBI NIH HHS K23 HL094834NHLBI NIH HHS R01 HL082823
6 · The paper itself

Abstract

objectiveTo investigate the relationship of genetic and biochemical determinants of paraoxonase 1 activity to carotid plaque as a surrogate marker of cardiovascular (CV) risk in patients with rheumatoid arthritis (RA).

methodsThe relationships between paraoxonase 1 activity, PON1 genotype (for the functional polymorphism at position 192), and carotid plaque presence were determined in 168 RA patients. After an overnight fast, blood was collected for lipoprotein analysis, and paraoxonase 1 activity was measured using paraoxon as the substrate. The PON1 Q192R genotype was determined for all patients. Lipoprotein cholesterol levels, traditional CV risk factors, medication use, and RA disease characteristics were assessed for all patients.

resultsParaoxonase 1 activity values in the RA patients were highest for the RR genotype, intermediate for the QR genotype, and lowest for the QQ genotype (P < 0.0001). Compared to patients with either the QQ genotype or the QR genotype, patients with the RR genotype demonstrated decreased risk of carotid plaque on multivariate analysis, controlling for traditional CV risk factors, high-sensitivity C-reactive protein levels, prednisone use, and cholesterol-lowering medication use (P < 0.05). Additional multivariate logistic regression analysis controlling for the above factors also revealed a significant association of plasma paraoxonase 1 activity with carotid plaque in RA patients. Lower plasma paraoxonase 1 activity was associated with increased risk of carotid plaque (P < 0.05).

conclusionThe current findings suggest a relationship of the genetic determinants and activity of paraoxonase 1 to CV risk in RA patients, as assessed by the presence or absence of carotid plaque. Further CV outcome studies are warranted to validate the utility of paraoxonase 1 as a biomarker of CV risk in patients with RA.

Indexed as

AdultAgedArthritis, RheumatoidAryldialkylphosphataseCarotid StenosisEnzyme ActivationFemaleGenetic Predisposition to DiseaseGenotypeHumansLogistic ModelsMaleMiddle AgedPolymorphism, GeneticRisk FactorsAryldialkylphosphatasePON1 protein, human

Identifiers

PMID23917967
PMCPMC4410876
OpenAlexW1520170191

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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.