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Effect of PDYN and OPRK1 polymorphisms on the risk of alcohol use disorder and the intensity of depressive symptoms     
Yazarlar
Doç. Dr. Selin ÖZKAN KOTİLOĞLU Doç. Dr. Selin ÖZKAN KOTİLOĞLU
Kırşehir Ahi Evran Üniversitesi, Türkiye
Dilek Akyüzlü
Ankara Üniversitesi, Türkiye
Rabia Yurdakul
Mukaddes Asena Yıldırım
İnci İlhan
Ankara Üniversitesi, Türkiye
Özet
Short Summary: OPRK1 rs6473797 CC genotype was found to lead to a 3.11 times greater alcohol dependence risk. OPRK1 rs963549 CC genotype was associated with the intensity of depressive symptoms. PDYN rs2281285, rs2225749 and rs910080 were not associated with the risk of AUD in males.
Aims: The dynorphin (DYN)/Kappa Opioid Receptor (KOR) system has been suggested to be involved in both negative affective states and the action of alcohol. The present study was undertaken to explore whether the DYN/KOR system genes, PDYN and OPRK1, influence on individual differences in the intensity of depressive symptoms at admission as well as the risk of alcohol use disorder (AUD) risk in a sample of 101 individuals with AUD and 100 controls. Methods: PDYN (rs2281285, rs2225749 and rs910080) and OPRK1 (rs6473797, rs963549 and rs997917) polymorphisms were analyzed by PCR-RFLP. The intensity of depressive and anxiety symptoms and craving were measured by the Beck Depression Inventory-II (BDI-II), Beck Anxiety Inventory (BAI), and Penn Alcohol Craving Scale, respectively. Results: A significant association between the risk of AUD and OPRK1 rs6473797 (P < 0.05) at the gene level. OPRK1 rs6473797 CC genotype was found to lead to a 3.11 times greater alcohol dependence risk. In addition, the BDI-II score of the OPRK1 rs963549 CC genotype was found to be significantly lower (20.9 +/- 11.2, min: 1.0, max: 48.0) than that of the CT + TT genotypes (27.04 +/- 12.7, min: 0.0, max: 49.0) (t: -2.332, P = 0.022). None of the PDYN polymorphisms were associated with BDI-II score. Conclusion: Variations in the KOR are associated with the risk of AUD and the intensity of depressive symptoms at admission at the gene level in Turkish males. On the other hand, PDYN gene seemed not to be associated with AUD, depression, anxiety, and craving.
Anahtar Kelimeler
alcohol use disorder | kappa-opioid receptor | individual difference | OPRK1 rs6473797 | OPRK1 rs963549
Makale Türü Özgün Makale
Makale Alt Türü SSCI, AHCI, SCI, SCI-Exp dergilerinde yayımlanan tam makale
Dergi Adı ALCOHOL AND ALCOHOLISM
Dergi ISSN 0735-0414
Dergi Tarandığı Indeksler SCI-Expanded
Dergi Grubu Q3
Makale Dili Türkçe
Basım Tarihi 07-2023
Cilt No 58
Sayı 4
Sayfalar 404 / 414
Doi Numarası 10.1093/alcalc/agad036
Makale Linki http://dx.doi.org/10.1093/alcalc/agad036