Murtomäki S, Tahvanainen E, Antikainen M, Tiret L, Nicaud V, Jansen H, Ehnholm C
Department of Biochemistry, National Public Health Institute, Helsinki, Finland.
Arterioscler Thromb Vasc Biol. 1997 Oct;17(10):1879-84. doi: 10.1161/01.atv.17.10.1879.
Hepatic lipase (HL), a triglyceride lipase found in liver, adrenals, testes, and ovaries, takes part in the uptake, remodeling, and function of lipoproteins including HDL, as well as VLDL and chylomicrons. In the present study, the genotype distribution of five HL polymorphisms (-C480T, V133V, T202T, L334F, T457T) and their association to plasma lipid values were investigated. The study participants included 92 students with paternal history of myocardial infarction before the age of 55 and 194 matched control subjects, ie, the Finnish participants of the European Atherosclerosis Research Study (EARS). The allele T of the HL polymorphism -C480T showed an association with elevated HDL, apoA-I, and LpA-I values (ANOVA P < .01). No difference in genotype distribution was observed in the offspring with and without paternal history of myocardial infarction.
肝脂肪酶(HL)是一种存在于肝脏、肾上腺、睾丸和卵巢中的甘油三酯脂肪酶,参与包括高密度脂蛋白(HDL)以及极低密度脂蛋白(VLDL)和乳糜微粒在内的脂蛋白的摄取、重塑和功能。在本研究中,调查了5种HL多态性(-C480T、V133V、T202T、L334F、T457T)的基因型分布及其与血脂值的关联。研究参与者包括92名父亲在55岁之前有心肌梗死病史的学生和194名匹配的对照受试者,即欧洲动脉粥样硬化研究(EARS)的芬兰参与者。HL多态性-C480T的等位基因T与HDL、载脂蛋白A-I和脂蛋白A-I值升高相关(方差分析P <.01)。在有和没有父亲心肌梗死病史的后代中,未观察到基因型分布的差异。