Hong M L, James R W, Grab B, Pometta D
Division de Diabétologie, Hôpital Cantonal Universitaire, Geneva, Switzerland.
Atherosclerosis. 1988 Feb;69(2-3):241-8. doi: 10.1016/0021-9150(88)90020-2.
The major high density lipoprotein (HDL) subfractions were examined in angiographically defined cardiovascular patients with low HDL-cholesterol (HDL-C) levels. The aims were to study subfraction concentration and composition, and the extent to which hypertriglyceridaemia (HTG) modified these variables. Normotriglyceridaemic (NTG)-low HDL-C patients showed similar subfraction composition to age-matched healthy controls. However, these groups showed notable differences in subfraction composition compared to HTG-low HDL-C patients, particularly with regard to the HDL2 subfraction. HDL subfraction mass was significantly reduced in both cardiovascular groups; the HTG group showed a greater reduction in HDL2, whilst the NTG group showed a greater reduction in HDL3. The major HDL apoprotein (apo A-I) was lower in both subfractions of the cardiovascular patients. Apo A-II showed significant reductions only in the HTG patients.
对血管造影确诊的高密度脂蛋白胆固醇(HDL-C)水平较低的心血管疾病患者的主要高密度脂蛋白(HDL)亚组分进行了检测。目的是研究亚组分的浓度和组成,以及高甘油三酯血症(HTG)对这些变量的影响程度。正常甘油三酯血症(NTG)-低HDL-C患者的亚组分组成与年龄匹配的健康对照相似。然而,与HTG-低HDL-C患者相比,这些组在亚组分组成上存在显著差异,特别是在HDL2亚组分方面。两个心血管疾病组的HDL亚组分质量均显著降低;HTG组的HDL2降低幅度更大,而NTG组的HDL3降低幅度更大。心血管疾病患者的两个亚组分中主要的HDL载脂蛋白(apo A-I)均较低。仅HTG患者的apo A-II显著降低。