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:: Volume 11, Issue 3 (Autumn 2014) ::
Sci J Iran Blood Transfus Organ 2014, 11(3): 190-196 Back to browse issues page
Evaluation of common polymorphisms of CYP2C19 in Clopidogrel-treated patients
B. Poopak , Sh. Taghdisi , M. Heidari , P. Fallah , G. Khosravipour , Sh. Bolouri , T. Golkar
Keywords: Key words : clopidogrel, Genetic Polymorphism, CYP2C19 ٬ human, Ischemic Heart Disease
Full-Text [PDF 307 kb]   (1748 Downloads)     |   Abstract (HTML)  (7059 Views)
Type of Study: Research | Subject: Hematology
Published: 2014/09/27
Full-Text:   (2479 Views)
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Sci J Iran Blood Transfus Organ 2014; 11(3): 190-196
 
Original  Article
 
 
 

Evaluation of common polymorphisms of CYP2C19
in Clopidogrel-treated patients
 
Poopak B.1, Taghdisi Sh.1, Heidari M.1, Fallah P.2, Khosravipour G.3, Bolouri Sh.3, Golkar T.3
 
 
1School of Paramedicine, Tehran Medical Branch of Islamic Azad University, Tehran, Iran
2School of Medicine, Alborz University of Medical Sciences, Karaj, Iran
3Peyvand Clinical & Specialty Laboratory, Tehran, Iran
 
 
Abstract
Background and Objectives
Clopidogrel is one of the most commonly prescribed drugs to prevent ischemic events following coronary syndromes or stent placement. The objective of this study was to evaluate the prevalence of the cytochrome P450 (CYP450) 2C19 enzyme (CYP2C19) genotypes in the Iranian population.
 
Materials and Methods
CYP2C19 (*1/*2/*3) variants were analyzed using Polymerase Chain Reaction-Restriction Length Polymorphism (PCR–RFLP) assays in a representative sample of 154 Iranian patients with ischemic heart disease in Peyvand Laboratory.
 
Results
In this study, out of 154 Iranian patients the frequency rates of CYP2C19 *2 were 36 (23.4%) in heterozygous and 6 (3.9%) in homozygous forms; 112 (72.7%) patients had the normal genotype.
 
Conclusions
FDA recommendations are more useful to be practiced in our country than other countries. Physicians should identify patients and advise them to consider other antiplatelet medications or alternative dosing strategies in poor metabolizers.
 
Key words: clopidogrel, Genetic Polymorphism, CYP2C19٬ human, Ischemic Heart Disease
 
 
 
 
 
 
 
 
 
 
 
 
Received:  3 Sep  2013
Accepted: 3 Mar 2014
 
 

 

Correspondence: Poopak B., PhD of Hematology. Assistant Professor of School of Paramedicine, Tehran Medical Branch of Islamic Azad University.
P.O.Box: 19395-1495, Tehran, Iran. Tel: (+9821) 22257438; Fax : (+9821) 22257438
E-mail: bpoopak@yahoo.com
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Poopak B, Taghdisi S, Heidari M, Fallah P, Khosravipour G, Bolouri S et al . Evaluation of common polymorphisms of CYP2C19 in Clopidogrel-treated patients. Sci J Iran Blood Transfus Organ 2014; 11 (3) :190-196
URL: http://bloodjournal.ir/article-1-782-en.html


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Volume 11, Issue 3 (Autumn 2014) Back to browse issues page
فصلنامه پژوهشی خون Scientific Journal of Iran Blood Transfus Organ
The Scientific Journal of Iranian Blood Transfusion Organization - Copyright 2006 by IBTO
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