Evidence map›Paper›PMID 23998046›Full record

ArticleJournal of clinical and diagnostic research : JCDR2013

The role of 'paraoxonase-1 activity' as an antioxidant in coronary artery diseases.

Maharudra Shekhanawar, Sarala M Shekhanawar, D Krisnaswamy, V Indumati, D Satishkumar, V Vijay, T Rajeshwari, M Amareshwar

Registry-linked trialOpen access · goldAbstract read
In one paragraph

Article in Journal of clinical and diagnostic research : JCDR, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT03646019 (Serum Oxidative Status as a Potential Predictor of Coronary Artery Disease.), which is not on this map. Cited by 18 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed, 2 pooled it
2.0field-weighted citation impact, top 14% 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.

NCT03646019 unknown statusnot on this mapstarted 2018, after this paper: background citation

Serum Oxidative Status as a Potential Predictor of Coronary Artery Disease.

TypeobservationalSponsorProf. Tony hayek MDRan2018 to 2019Enrolled200ConditionsCoronary Artery Disease, Paraoxanase 1, Thiobarbituric Acid Reactive Substances, Thiol Groups
3 · Its place in the literature

Who cites it

18 citing papers in PubMed, 2 syntheses or guidelines pooled it, 37 citations in OpenAlex.

  1. Pooled it
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  10. Association of M55L and Q192R polymorphisms of paraoxonase 1 geneInternational journal of reproductive biomedicine · 2021
    Article
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  13. Visfatin, PON-1 Levels in Iraqi Hyperthyroidism Patient's with Dyslipidemia.Indian journal of clinical biochemistry : IJCB · 2019
    Article
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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

8 authors at 1 institution in 1 country.

Maharudra ShekhanawarAssistant Professor, Department of Biochemistry Vijayanagar Institute of Medical Sciences Contoment, Bellary-583104, Karnataka, India.
Sarala M Shekhanawar
D Krisnaswamy
V Indumati
D Satishkumar
V Vijay
T Rajeshwari
M Amareshwar
Vijayanagara Institute of Medical Sciences · IN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

BACKGROUND AND

objectivesA majority of the Coronary Artery Diseases (CAD) result from complications of atherosclerosis. There is a growing body of evidence which has revealed that the reduced activity of the HDL-associated enzyme, paraoxonase1 (PON1), is predictive of vascular disease in humans, which include the results from prospective studies. The mechanisms by which PON1 activity influences risk of vascular disease continue to be evaluated. It is generally thought that PON1 contributes to the antioxidant, and thus, to the antiatherogenic properties of High Density Lipoproteins (HDL). Depleted antioxidant levels could be a risk factor for coronary artery disease. Hence, this study was done to evaluate PON1, as antioxidant, in CAD patients.

methodsThis study was done to determine serum levels of PON1 activity in 50 controls and in 60 clinically and ECG proven CAD cases and to compare PON1 activity with total cholesterol and triglycerides.

resultsSerum levels of PON1 activity (p<0.001) were significantly lower in CAD cases than in controls. Serum total cholesterol (p< 0.001) and triglyceride (p< 0.001) levels were significantly higher in CAD cases than in controls. There was a negative correlation between PON 1 activity and total cholesterol and triglycerides. The negative correlation between PON1 activity and total cholesterol was significant (p<0.05). INTERPRETATION AND

conclusionFrom our present study, we can conclude that PON1 can exert a protective effect on HDL by preventing its oxidative damage. Further, a decreased PON 1 activity may be a risk factor for CAD, which is likely to be explained by derangement of PON 1 activity towards lipid peroxidation. This study suggested that serum antioxidant activity of PON1 was an important factor which provided protection from oxidative stress and lipid peroxidation in CAD. Thus, evaluating the effects of PON 1 for CAD patients may be promising in the treatment and prognosis of CAD.

Indexed as

AntioxidantsCoronary artery diseaseOxidative stressParaoxonase1

Identifiers

PMID23998046
PMCPMC3749616
OpenAlexW2168090597

What OpenQuestion holds

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Registered trials

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.