低密度脂蛋白胆固醇

目的建立直接测定血清低密度脂蛋白胆固醇（LDLc）的方法。

Objective A method of direct assay for low density lipoprotein cholesterol ( LDL . C ) was developed .

另外，喂食高胆固醇饲料12周同添加维生素E组，甘油三酯和极低密度脂蛋白胆固醇浓度均显著升高（P＜0.05）。

In the group fed with cholesterol , lard and vitamin E for twelve weeks , the TG , CHO , HDL-ch , LDL-ch and VLDL-ch increased obviously and there is .

高脂血症组中载脂蛋白Eε4携带者的总胆固醇、三酰甘油和低密度脂蛋白胆固醇水平明显高于ε2和ε3携带者；

In the hyperlipidemia group the levels of TC , TG and LDL-C with apoE ε 4 allele were obviously higher than those with ε 2 and ε 3 allele .

高剂量葡萄籽降低血清低密度脂蛋白胆固醇（LDL-C）和升高高密度脂蛋白胆固醇（HDL-C）水平效果显著；

High dose grape seed significantly decreased the level of LDL-C and increased the level of HDL-C .

血脂在总胆固醇、甘油三酯、高密度脂蛋白胆固醇、低密度脂蛋白胆固醇方面，组间比较无统计学差异（P0.05）。

Lipid The levels of TG 、 TC 、 LDL-C and HDL-C showed no significant difference between the two groups ( P 0 . 05 ) . 7 .

发病急性期缺血性脑卒中患者的平均总胆固醇水平和低密度脂蛋白胆固醇水平高于AMI患者。

In the acute stage , levels of TC and LDL-C in ischemic stroke patients were higher than that in acute myocardial infarction patients .

目的评价低密度脂蛋白胆固醇（LDL-C）直接法检测试剂性能指标。

Objective To appraise the property of low density lipoprotein cholesterol ( LDL-C ) direct test reagents .

结果：重度钙化组的年龄、血清总胆固醇和低密度脂蛋白胆固醇（LDLC）、糖尿病患病率均高于轻度钙化组；

Results : Total cholesterol , low density lipoprotein cholesterol ( LDLC ) and the rates of diabetes were higher in patients with severe CAC than with low CAC ;

血清中总蛋白、白蛋白、球蛋白含量均有所升高，低密度脂蛋白胆固醇含量降低，但差异不显著（P0.05）。

TP , ALB , and GLO content in serum were improved , while LDL-C in serum was decreased , but the difference were also significant ( P0.05 ) .

一般而言，降低低密度脂蛋白胆固醇（LDL-C）水平可预防动脉粥样硬化性心血管疾病。

The common consensus is that lowering low-density lipoprotein cholesterol ( LDL-C ) levels prevents atherosclerotic cardiovascular disease .

科学家们认为，他汀类药物之所以可以降低心血管问题的风险，是因为它们可降低坏胆固醇，既即LDL低密度脂蛋白胆固醇的水平。

Statins reduce cardiovascular risk and scientists believe it is because they decrease low-density lipoprotein , or LDL , the so-called bad cholesterol .

血清总胆固醇、低密度脂蛋白胆固醇、血尿酸（UA）、胆红素（TB）监测对冠心病的诊治具有临床指导意义。

The monitoring of serum TC , LDL-C , UA and TB has directive significance for the prevention , diagnosis and treatment of coronary artery disease .

结果：治疗后患者血清高密度脂蛋白胆固醇升高、低密度脂蛋白胆固醇降低、动脉硬化指数下降（P＜0.01）；

Results : Compared with the blood lipid level before treatment , the high density lipoprotein of cholesterol ( HDL-C ) was increased , the low density lipoprotein of cholesterol ( LDL-C ), atherogenic index ( AI ) was decreased ( P0.01 ) .

直接测定法测定高密度脂蛋白胆固醇（HDL-C）、低密度脂蛋白胆固醇（LDL-C）；

The levels of high density lipoprotein cholesterol ( HDL-C ) and low density lipoprotein cholesterol ( LDL-C ) were measured by direct method .

治疗3周后，辛伐他汀组血清白细胞介素6、高敏C反应蛋白、总胆固醇和低密度脂蛋白胆固醇浓度明显下降（P<0.001）；

After three-week treatment with simvastatin , serum IL-6 , hs-CRP , total cholesterol ( TC ) and low density lipoprotein cholesterol ( LDLC ) levels decreased significantly in the simvastatin group ( P < 0.001 ), but not in the routine group .

目的探讨中老年健康人群血清总胆固醇（TC）、高密度脂蛋白胆固醇（HDL-C）、低密度脂蛋白胆固醇（LDL-C）水平及与相关个体因素的关系。

Objective To study the relationship between lifestyle and serum total cholesterol ( TC ), low-density lipoprotein cholesterol ( LDL-C ), high-density lipoprotein cholesterol ( HDL-C ) .

同时高血压组总胆固醇（TC）、低密度脂蛋白胆固醇（LDL-C）、甘油三酯（TG）水平明显高于正常血压组。

The levels of serum total cholesterol ( TC ), low density lipoprotein cholesterol ( LDL-C ) and triglyceride ( TG ) in hypertension group were higher than normal control .

重度病变组的低密度脂蛋白胆固醇（LDL-C）均大于无病变组和轻中度病变组（P<0.05），而后两组间LDL-C无显著性差异（P>0.05）；

The LDL-C in severe LEAD group was higher than those in the other two groups ( respectively P < 0.05 , < 0.05 ) .

分别采集餐前及餐后2、4、5、7h静脉血标本，用以测定血清TG浓度以及血清TC、低密度脂蛋白胆固醇（LDLc）、高密度脂蛋白胆固醇（HDLc）浓度。

The concentrations of triglyceride , total cholesterol , LDL cholesterol ( LDL-C ), and HDL cholesterol ( HDL-C ) in fasting serum and at 2,4,5,7 hours after a single high-fat meal were measured .

随访半年，观察两组心脏事件发生、再住院次数、总胆固醇（TC）及低密度脂蛋白胆固醇（LDL-C）、肝肾功能、冠状动脉造影等情况。

The cardiac events , re hospitalization , TC , LDL C , functions of the liver and kidney and the coronary angiographic morphology were all observed for half a year .

实验组教师的总胆固醇，甘油三酯，高密度脂蛋白胆固醇和低密度脂蛋白胆固醇，体重指数，血糖均明显低于对照组（P＜0.01），差异有非常显著性。

The total cholesterol , triglyceride , the high density lipoprotein cholesterol , the low density lipoprotein cholesterol , body weight index , blood sugar of the testing group teachers is lower than the control group ( P 0.01 ) , and the difference is obvious . 3 .

采用酶法观测空腹总胆固醇（TC）、甘油三酯（TG）、高密度脂蛋白（HDL）及低密度脂蛋白胆固醇（LDL-C）的变化。

Plasma total cholesterol ( TC ), triglycerides ( TG ), low density lipoprotein cholesterol ( LDL-C ) and high density lipoprotein ( HDL ) were estimated by enzymatic method .

结论：APOB的X~+等位基因有增高血清胆固醇和低密度脂蛋白胆固醇的特点，可能是胆固醇结石形成的易感基因。

Conclusions : The X + allele of Apo B gene is associated with a higher serum cholesterol and higher low density lipoprotein level and it may be regarded as a high-risk gene of cholesterol gallstone disease .

为探讨血总胆固醇（TC）、高密度脂蛋白胆固醇（HDL-C）及低密度脂蛋白胆固醇（LDL-C）水平对HDL亚类组成及含量的影响。

To assess the influence of plasma total cholesterol ( TC ), high density lipoprotein-cholesterol ( HDL-C ) and low density lipoprotein-cholesterol ( LDL-C ) levels on the HDL particle size distributions .

结果①普罗布考组总胆固醇（TC）、低密度脂蛋白胆固醇（LDL-C）、高密度脂蛋白胆固醇（HDLc）水平以及hs-CRP及ox-LDL水平显著下降；

Results ① The plasma level of total cholesterol ( TC ), low-density lipoprotein cholesterol ( LDL-C ), high-density lipoprotein cholesterol ( HDL-C ), hs-CRP and ox-LDL were decreased significantly in the probucol group ;

10周后，测定各组空腹血清三酰甘油（TG）、总胆固醇（TC）、低密度脂蛋白胆固醇（LDL-C）、高密度脂蛋白胆固醇（HDL-C）以及C反应蛋白（CRP）含量。

After ten weeks , the concentrations of triglyceride ( TG ), total cholesterol ( TC ), high density lipoprotein cholesterol ( HDL-C ) and C reactive protein ( CRP ) in each group were measured .

血脂异常能够直接影响稳定型心绞痛患者预后，血脂异常尤其是低密度脂蛋白胆固醇（LDL-C）、血浆中总胆固醇（TC）是冠心病发生发展的最主要脂质危险因素。

Lipid disorders can directly affect the prognosis of patients with stable angina pectoris , Dyslipidemia , especially LDL-C , TC is the most important development of coronary heart disease lipid risk factors .

医生多年前已经知道高密度脂蛋白（HDL）可以通过清除不良的低密度脂蛋白胆固醇（即已知的LDL）来保护对抗心脏病发作和心肌梗塞。

Doctors have known for years that HDL , or high-density lipoprotein , protects against heart attacks and stroke , probably by cleaning up the bad low-density lipoprotein cholesterol , known as LDL .

与E3/3及E2/3基因型比较，E3/4基因型者有较高的总胆固醇、低密度脂蛋白胆固醇和载脂蛋白B水平及较低的高密度脂蛋白胆固醇水平。

Apo E3 / 4 genotype had significantly higher serum total cholesterol ( TC ), LDL-cholesterol ( LDLC ) and apo B levels and lower HDL-cholesterol ( HDLC ) level compared to apo E3 / 3 and apo E2 / 3 genotypes in the patients and in the controls .

观测骨密度（BMD）的变化并检测高密度脂蛋白胆固醇（HDL-C），低密度脂蛋白胆固醇（LDL-C）、总胆固醇（TC）、三酰甘油（TG）。

The bone mass density ( BMD ), high density lipoprotein cholesterol ( HDL-C ), low density lipoprotein cholesterol ( LDL-C ), total cholesterol ( TC ) and triacylglycerol ( TG ) were measured .