Abstract
Aim: This study assesses whether genetic variants in stress-related genes are associated with prolonged abstinence from heroin in subjects that are not in long-term methadone treatment. Methods: Frequencies of 117 polymorphisms in 30 genes were compared between subjects with history of heroin addiction, either without agonist treatment (n = 129) or in methadone maintenance treatment (n = 923). Results: SNP rs1500 downstream of CRHBP and an interaction of SNPs rs10482672 (NR3C1) and rs4234955 (NPY1R/NPY5R) were significantly associated with prolonged abstinence without agonist treatment. Conclusion: This study suggests that variability in stress-related genes may contribute to the ability of certain subjects to remain in prolonged abstinence from heroin, possibly due to higher resilience to stress.
| Original language | English |
|---|---|
| Pages (from-to) | 333-341 |
| Number of pages | 9 |
| Journal | Pharmacogenomics |
| Volume | 19 |
| Issue number | 4 |
| DOIs | |
| State | Published - Mar 2018 |
Keywords
- CRHBP
- HPA axis
- NPY1R
- NPY5R
- abstinence
- glucocorticoid receptor
- stress resilience