摘要
To study the relationship of the polymorphism of endothelial nitric oxide synthase(eNOS)gene and blood pressure,lipid profiles and blood glucose level.By using PCR-RFLP,the eNOS Glu298Asp gene polymorphism was detected in 184 patients with essential hypertension and 196 matched healthy individuals with normal blood pressure.Taking into account eNOS Glu298Asp poly-morphisms,the relationship of blood pressure with trigly-cerides(TG),total cholesterol(TC),high density lipoprotein(HDL),low density lipoprotein(LDL)and blood glucose level was analyzed.The distribution of eNOS Glu298Asp polymorphism had no significant differ-ence between different blood pressure groups and gender groups,but there was a significant difference between dif-ferent age groups,diastolic blood pressure groups or BMI groups(P<0.05).Asp/Asp genotype significantly increased the risk of hypertension in individuals with serum TC above 5.4 mmol/L(P=0.03,OR=52.65).eNOS Glu298Asp polymorphism and serum lipid could synergis-tically modulate the blood pressure.eNOS Asp/Asp geno-type could significantly increase the risk of hypertension in individuals with serum TC over 5.4 mmol/L.eNOS Glu298Asp in combination with serum TC could be used to predict the risk of hypertension.
基金
supported by a Grant from the Sci&Tech Research Project Foundation of Public Health Department of Hubei Province(No.NX200421)。