PMID- 22138970 OWN - NLM STAT- MEDLINE DCOM- 20130627 LR - 20221207 IS - 1708-8267 (Electronic) IS - 1081-5589 (Linking) VI - 60 IP - 1 DP - 2012 Jan TI - G1359A polymorphism in the cannabinoid receptor-1 gene is associated with the presence of coronary artery disease in patients with type 2 diabetes. PG - 44-8 LID - 10.2310/JIM.0b013e31823d79a4 [doi] AB - OBJECTIVE: Previous studies demonstrated that G1359A polymorphism of cannabinoid receptor-1 (CNR1) was associated with cardiovascular risk factors including obesity, insulin resistance, dyslipidemia, and inflammation, which are also risk factors for developing type 2 diabetes mellitus (T2DM). Therefore, this study was aimed to determine whether G1359A polymorphism of CNR1 is associated with T2DM and the presence of coronary artery disease (CAD) in patients with T2DM. METHODS: A total of 450 patients with T2DM (259 patients with CAD and 191 patients without CAD) and 94 healthy subjects were genotyped using polymerase chain reaction and restriction fragment length polymorphism method. RESULTS: No significant differences in genotype frequency of CNR1 were found between normal controls and patients with T2DM without CAD. GG genotype frequency of CNR1 was significantly higher in the patients with T2DM with CAD compared with those without CAD and healthy subjects (P = 0.003 and P = 0.005, respectively). Unconditional logistic regression analysis revealed that GG genotype was significantly associated with the presence of CAD in the patients with T2DM compared with GA and AA genotypes (odds ratio, 2.632; 95% confidence interval, 1.481-4.678; P < 0.001). In addition, GG genotype of CNR1 was significantly correlated with elevated levels of body mass index, systolic blood pressure, homeostasis model assessment of insulin resistance, and C-reactive protein, as well as decreased levels of high-density lipoprotein cholesterol in patients with T2DM. CONCLUSIONS: G1359A polymorphism of CNR1 may be not associated with T2DM but may contribute to the genetic risk for the presence of CAD in patients with T2DM of Chinese Han population. FAU - Wang, Rui AU - Wang R AD - Department of Quality Control, Tanggu Blood Center, Tianjin, P.R. China. tjwangrui11@126.com FAU - Hu, Wenchao AU - Hu W FAU - Qiang, Lu AU - Qiang L LA - eng PT - Journal Article PL - England TA - J Investig Med JT - Journal of investigative medicine : the official publication of the American Federation for Clinical Research JID - 9501229 RN - 0 (CNR1 protein, human) RN - 0 (Receptor, Cannabinoid, CB1) SB - IM MH - Asian People/genetics MH - Case-Control Studies MH - China MH - Coronary Artery Disease/*complications/*genetics MH - Diabetes Mellitus, Type 2/*complications/*genetics MH - Ethnicity/genetics MH - Female MH - *Genetic Predisposition to Disease MH - Humans MH - Male MH - Middle Aged MH - Polymorphism, Single Nucleotide/*genetics MH - Receptor, Cannabinoid, CB1/*genetics EDAT- 2011/12/06 06:00 MHDA- 2013/06/29 06:00 CRDT- 2011/12/06 06:00 PHST- 2011/12/06 06:00 [entrez] PHST- 2011/12/06 06:00 [pubmed] PHST- 2013/06/29 06:00 [medline] AID - 10.2310/JIM.0b013e31823d79a4 [doi] PST - ppublish SO - J Investig Med. 2012 Jan;60(1):44-8. doi: 10.2310/JIM.0b013e31823d79a4.