Lack of Association between Human µ-Opioid Receptor (<em>OPRM1</em>) Gene Polymorphisms and Heroin Addiction in A Sample of Southeast Iranian Population
It has been proposed that genetic factors account for 30%–50% of the risk for cocaine and heroin addiction. The present study was aimed to find out the impact of µ-opioid receptor gene (<em>OPRM1</em>) rs1799971 A > G and rs9479757 polymorphisms on heroin dependence in a sample of...
Main Authors: | , , , , , , |
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Format: | Article |
Language: | English |
Published: |
American Institute of Mathematical Sciences
2017-06-01
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Series: | AIMS Medical Science |
Subjects: | |
Online Access: | http://www.aimspress.com/medicalScience/article/1479/fulltext.html |
Summary: | It has been proposed that genetic factors account for 30%–50% of the risk for cocaine and heroin addiction. The present study was aimed to find out the impact of µ-opioid receptor gene (<em>OPRM1</em>) rs1799971 A > G and rs9479757 polymorphisms on heroin dependence in a sample of southeast Iranian population. This case-control study was done on 123 heroin addicts and 140 non-addicts Iranian male. Genomic DNA was extracted from peripheral blood cells using salting out method. Genotyping of <em>OPRM1</em> rs1799971 and rs9479757 polymorphisms were performed using PCR-RFLP method. Overall, our results did not support an association between <em>OPRM1</em> variants and risk of heroin dependence in a sample of southeast Iranian population. Further studies with larges sample sizes and different ethnicities are required to validate our findings. |
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ISSN: | 2375-1576 |