miRNA polymorphisms and risk of premature coronary artery disease

Objective: Several microRNA (miRNA) polymorphisms have been associated with susceptibility to specific health disorders, including cardiovascular diseases. The aim of the present study was to investigate whether four well-studied miRNA polymorphisms in non-Caucasian populations, namely miR146a G>...

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Main Authors: Konstantinos Agiannitopoulos, Pinelopi Samara, Miranta Papadopoulou, Astradeni Efthymiadou, Eirini Papadopoulou, Georgios N. Tsaousis, George Mertzanos, Dimitrios Babalis, Klea Lamnissou
Format: Article
Language:English
Published: Elsevier 2021-07-01
Series:Hellenic Journal of Cardiology
Subjects:
Online Access:http://www.sciencedirect.com/science/article/pii/S1109966620300312
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author Konstantinos Agiannitopoulos
Pinelopi Samara
Miranta Papadopoulou
Astradeni Efthymiadou
Eirini Papadopoulou
Georgios N. Tsaousis
George Mertzanos
Dimitrios Babalis
Klea Lamnissou
author_facet Konstantinos Agiannitopoulos
Pinelopi Samara
Miranta Papadopoulou
Astradeni Efthymiadou
Eirini Papadopoulou
Georgios N. Tsaousis
George Mertzanos
Dimitrios Babalis
Klea Lamnissou
author_sort Konstantinos Agiannitopoulos
collection DOAJ
description Objective: Several microRNA (miRNA) polymorphisms have been associated with susceptibility to specific health disorders, including cardiovascular diseases. The aim of the present study was to investigate whether four well-studied miRNA polymorphisms in non-Caucasian populations, namely miR146a G>C (rs2910164), miR149 C>T (rs2292832), miR196a2 C>T (rs11614913) and miR499 A>G (rs3746444), contribute to the risk for the development of premature Coronary Artery Disease (CAD) in the Greek population. Methods: We used a case-control study to examine these associations in 400 individuals: 200 CAD patients [including a subgroup of myocardial infraction (MI) patients] and 200 healthy controls, all of Greek origin. MiRNA polymorphisms were genotyped using three different assays: Polymerase chain reaction - restriction fragment length polymorphism (PCR-RFLP), High resolution Melting (HRM) and Sanger sequencing. Results: Two of these polymorphisms, miR196a2 C>T (rs11614913) and miR499 A>G (rs3746444) were found to be strongly associated with increased risk for CAD (p=0.0388 and p=0.0013, respectively) and for MI (p=0.0281 and p=0.0273, respectively). Furthermore, miR146C-miR149C-miR196T-miR499G allele combination appeared to be significantly related to CAD (p=0.0185) and MI (p=0.0337) prevalence. Conclusions: Our results suggest that at least two of the studied polymorphisms, miR196a2 C>T (rs11614913) and miR499 A>G (rs3746444), as well as the miR146C-miR149C-miR196T-miR499G allele combination could represent useful biomarkers of CAD and/or MI susceptibility in the Greek population. These special genetic characteristics, in combination with environmental factors and personal habits, might contribute to CAD and/or MI prevalence.
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spelling doaj.art-32a9235e2789465f9ea0e5630ba2752f2022-12-21T20:14:58ZengElsevierHellenic Journal of Cardiology1109-96662021-07-01624278284miRNA polymorphisms and risk of premature coronary artery diseaseKonstantinos Agiannitopoulos0Pinelopi Samara1Miranta Papadopoulou2Astradeni Efthymiadou3Eirini Papadopoulou4Georgios N. Tsaousis5George Mertzanos6Dimitrios Babalis7Klea Lamnissou8Division of Genetics & Biotechnology, Department of Biology, National & Kapodistrian University of Athens, Athens, Greece; Corresponding author. Konstantinos Agiannitopoulos, Division of Genetics & Biotechnology, Department of Biology, National & Kapodistrian University of Athens, Panepistimiopolis, Illisia, Athens, 15784, Greece. Tel: +302107274636, Fax: +302107274318.Division of Genetics & Biotechnology, Department of Biology, National & Kapodistrian University of Athens, Athens, GreeceDivision of Genetics & Biotechnology, Department of Biology, National & Kapodistrian University of Athens, Athens, GreeceDivision of Genetics & Biotechnology, Department of Biology, National & Kapodistrian University of Athens, Athens, GreeceGenekor M.S.A, Athens, GreeceGenekor M.S.A, Athens, GreeceDepartment of Cardiology, “KAT” General Hospital, Athens, GreeceDepartment of Cardiology, “KAT” General Hospital, Athens, GreeceDivision of Genetics & Biotechnology, Department of Biology, National & Kapodistrian University of Athens, Athens, GreeceObjective: Several microRNA (miRNA) polymorphisms have been associated with susceptibility to specific health disorders, including cardiovascular diseases. The aim of the present study was to investigate whether four well-studied miRNA polymorphisms in non-Caucasian populations, namely miR146a G>C (rs2910164), miR149 C>T (rs2292832), miR196a2 C>T (rs11614913) and miR499 A>G (rs3746444), contribute to the risk for the development of premature Coronary Artery Disease (CAD) in the Greek population. Methods: We used a case-control study to examine these associations in 400 individuals: 200 CAD patients [including a subgroup of myocardial infraction (MI) patients] and 200 healthy controls, all of Greek origin. MiRNA polymorphisms were genotyped using three different assays: Polymerase chain reaction - restriction fragment length polymorphism (PCR-RFLP), High resolution Melting (HRM) and Sanger sequencing. Results: Two of these polymorphisms, miR196a2 C>T (rs11614913) and miR499 A>G (rs3746444) were found to be strongly associated with increased risk for CAD (p=0.0388 and p=0.0013, respectively) and for MI (p=0.0281 and p=0.0273, respectively). Furthermore, miR146C-miR149C-miR196T-miR499G allele combination appeared to be significantly related to CAD (p=0.0185) and MI (p=0.0337) prevalence. Conclusions: Our results suggest that at least two of the studied polymorphisms, miR196a2 C>T (rs11614913) and miR499 A>G (rs3746444), as well as the miR146C-miR149C-miR196T-miR499G allele combination could represent useful biomarkers of CAD and/or MI susceptibility in the Greek population. These special genetic characteristics, in combination with environmental factors and personal habits, might contribute to CAD and/or MI prevalence.http://www.sciencedirect.com/science/article/pii/S1109966620300312Coronary Artery Disease (CAD)Myocardial Infarction (MI)microRNAs (miRNAs)polymorphismsrisk factor
spellingShingle Konstantinos Agiannitopoulos
Pinelopi Samara
Miranta Papadopoulou
Astradeni Efthymiadou
Eirini Papadopoulou
Georgios N. Tsaousis
George Mertzanos
Dimitrios Babalis
Klea Lamnissou
miRNA polymorphisms and risk of premature coronary artery disease
Hellenic Journal of Cardiology
Coronary Artery Disease (CAD)
Myocardial Infarction (MI)
microRNAs (miRNAs)
polymorphisms
risk factor
title miRNA polymorphisms and risk of premature coronary artery disease
title_full miRNA polymorphisms and risk of premature coronary artery disease
title_fullStr miRNA polymorphisms and risk of premature coronary artery disease
title_full_unstemmed miRNA polymorphisms and risk of premature coronary artery disease
title_short miRNA polymorphisms and risk of premature coronary artery disease
title_sort mirna polymorphisms and risk of premature coronary artery disease
topic Coronary Artery Disease (CAD)
Myocardial Infarction (MI)
microRNAs (miRNAs)
polymorphisms
risk factor
url http://www.sciencedirect.com/science/article/pii/S1109966620300312
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