Cannabinoid receptor 1 gene is associated with alcohol dependence.

作者: Miguel Marcos , Isabel Pastor , Cristina de la Calle , Laura Barrio-Real , Francisco-Javier Laso

DOI: 10.1111/J.1530-0277.2011.01623.X

关键词:

摘要: Background:  Alcohol dependence (AD) vulnerability is determined by a complex array of genetic factors. Given the potential role endocannabinoid system in AD, polymorphisms within cannabinoid receptor 1 gene (CNR1) have been potentially associated with susceptibility to this disease. We thus aimed examine relationship between 3 allelic variants CNR1 (rs6454674, rs1049353, and rs806368) AD. Methods:  Genotyping aforementioned was carried out PCR 298 male alcoholics (187 them AD) 155 healthy controls. Single-marker, haplotype, interaction analysis were performed analyze influence on AD susceptibility. Results:  found an association after haplotype analysis. Alcoholic patients TGT (corresponding rs6454674-rs1049353-rs806368 order) less prone (p = 0.017). Besides, G/T substitution first marker (GGT haplotype) or C/T third (TGC more likely develop (p = 0.006 0.004, respectively) G allele rs6454674 single nucleotide polymorphism (SNP) C rs806368 SNP (p = 0.009). Conclusions:  Our findings support previously reported associations alcohol other substances emphasizes relevance AD.

参考文章(31)
Basalingappa L. Hungund, Istvan Szakall, Agota Adam, Balapal S. Basavarajappa, Csaba Vadasz, Cannabinoid CB1 receptor knockout mice exhibit markedly reduced voluntary alcohol consumption and lack alcohol-induced dopamine release in the nucleus accumbens Journal of Neurochemistry. ,vol. 84, pp. 698- 704 ,(2003) , 10.1046/J.1471-4159.2003.01576.X
Ildiko Racz, Andras Bilkei-Gorzo, Zsuzsanna E. Toth, Kerstin Michel, Miklós Palkovits, Andreas Zimmer, A Critical Role for the Cannabinoid CB1 Receptors in Alcohol Dependence and Stress-Stimulated Ethanol Drinking The Journal of Neuroscience. ,vol. 23, pp. 2453- 2458 ,(2003) , 10.1523/JNEUROSCI.23-06-02453.2003
M Herkenham, AB Lynn, MR Johnson, LS Melvin, BR de Costa, KC Rice, Characterization and localization of cannabinoid receptors in rat brain: a quantitative in vitro autoradiographic study The Journal of Neuroscience. ,vol. 11, pp. 563- 583 ,(1991) , 10.1523/JNEUROSCI.11-02-00563.1991
Amine Benyamina, Oussama Kebir, Lisa Blecha, Michel Reynaud, Marie-Odile Krebs, CNR1 gene polymorphisms in addictive disorders: a systematic review and a meta‐analysis Addiction Biology. ,vol. 16, pp. 1- 6 ,(2011) , 10.1111/J.1369-1600.2009.00198.X
U. W. Preuss, G. Koller, P. Zill, B. Bondy, M. Soyka, Alcoholism-related phenotypes and genetic variants of the CB1 receptor. European Archives of Psychiatry and Clinical Neuroscience. ,vol. 253, pp. 275- 280 ,(2003) , 10.1007/S00406-003-0440-7
William D. Dupont, Walton D. Plummer, Power and Sample Size Calculations for Studies Involving Linear Regression Controlled Clinical Trials. ,vol. 19, pp. 589- 601 ,(1998) , 10.1016/S0197-2456(98)00037-3
Danielle M. Dick, Laura J. Bierut, The genetics of alcohol dependence Current Psychiatry Reports. ,vol. 8, pp. 151- 157 ,(2006) , 10.1007/S11920-006-0015-1
Lutz G Schmidt, Jerzy Samochowiec, Ulrich Finckh, Ewa Fiszer-Piosik, Jan Horodnicki, B Wendel, Hans Rommelspacher, Margret R Hoehe, Association of a CB1 cannabinoid receptor gene (CNR1) polymorphism with severe alcohol dependence. Drug and Alcohol Dependence. ,vol. 65, pp. 221- 224 ,(2002) , 10.1016/S0376-8716(01)00164-8
Benjamin M. Neale, Pak C. Sham, The future of association studies: gene-based analysis and replication. American Journal of Human Genetics. ,vol. 75, pp. 353- 362 ,(2004) , 10.1086/423901
BASALINGAPPA L. HUNGUND, BALAPAL S. BASAVARAJAPPA, Role of Endocannabinoids and Cannabinoid CB1 Receptors in Alcohol‐Related Behaviors Annals of the New York Academy of Sciences. ,vol. 1025, pp. 515- 527 ,(2004) , 10.1196/ANNALS.1316.064