chylomicrons

简明释义

英[/kaɪləˈmaɪkrɒnz/]美[/kaɪloʊˈmaɪkrɑːnz/]

乳糜

[生化] 乳糜微粒

英英释义

单词用法

同义词

反义词

例句

1.Lipoprotein lipase (LPL) is a key enzyme of lipid metabolism, its primary function is the hydrolysis of the core triglycerides of circulating chylomicrons and very low density lipoproteins.

脂蛋白脂肪酶(LPL)是脂蛋白代谢的关键酶，LPL基因变异常可导致异常脂蛋白血症。

2.For now, be aware of your chylomicrons and the insulin that regulates them.

现在，也知道你的乳糜微粒和胰岛素调节。

3.Lipoprotein lipase (LPL) is a key enzyme of lipid metabolism, its primary function is the hydrolysis of the core triglycerides of circulating chylomicrons and very low density lipoproteins.

脂蛋白脂肪酶(LPL)是脂蛋白代谢的关键酶，LPL基因变异常可导致异常脂蛋白血症。

4.In individuals with diabetes, chylomicrons 乳糜微粒 may be elevated, leading to further complications.

在糖尿病患者中，乳糜微粒 chylomicrons可能会升高，从而导致进一步的并发症。

5.Doctors often measure chylomicrons 乳糜微粒 during lipid panels to assess cardiovascular risk.

医生通常在脂质面板中测量乳糜微粒 chylomicrons以评估心血管风险。

6.After a meal, the body produces chylomicrons 乳糜微粒 to transport dietary fats through the bloodstream.

餐后，身体产生乳糜微粒 chylomicrons以通过血液运输膳食脂肪。

7.The study focused on how chylomicrons 乳糜微粒 affect cholesterol levels in the body.

这项研究专注于乳糜微粒 chylomicrons如何影响体内胆固醇水平。

8.High levels of chylomicrons 乳糜微粒 in the blood can indicate a problem with fat metabolism.

血液中高水平的乳糜微粒 chylomicrons可能表明脂肪代谢存在问题。

作文

Chylomicrons are a type of lipoprotein that play a crucial role in the body's metabolism of dietary fats. These large particles are formed in the intestinal cells after the ingestion of fats and are essential for the transport of triglycerides, cholesterol, and fat-soluble vitamins from the intestines to other tissues in the body. Understanding the function of chylomicrons (乳糜微粒) is important for grasping how our bodies process the food we eat and how it affects our overall health.When we consume a meal that contains fats, the digestion process begins in the stomach and continues in the small intestine. Here, enzymes break down the fats into smaller molecules called fatty acids and monoglycerides. These smaller components are then absorbed by the intestinal cells, where they are reassembled into triglycerides. Once formed, these triglycerides are packaged into chylomicrons (乳糜微粒) along with cholesterol and proteins to create a lipoprotein structure that can be transported through the bloodstream.The primary purpose of chylomicrons (乳糜微粒) is to deliver dietary lipids to various tissues in the body. After their formation, they enter the lymphatic system before eventually reaching the bloodstream. This unique pathway allows them to bypass the liver initially, which is crucial for ensuring that the body receives the necessary nutrients without delay. Once in the bloodstream, chylomicrons (乳糜微粒) circulate and interact with various tissues, such as muscle and adipose tissue, where they release their lipid content for use as energy or for storage.The metabolism of chylomicrons (乳糜微粒) is a well-coordinated process involving several enzymes and receptors. Lipoprotein lipase, an enzyme found on the surface of endothelial cells lining the blood vessels, plays a significant role in breaking down the triglycerides within chylomicrons (乳糜微粒). This action releases free fatty acids, which can then be taken up by surrounding tissues. As chylomicrons (乳糜微粒) lose their triglyceride content, they shrink in size and transform into smaller remnants that are eventually cleared by the liver.The study of chylomicrons (乳糜微粒) is not only important for understanding normal physiological processes but also for recognizing potential health implications. Abnormalities in the metabolism of chylomicrons (乳糜微粒) can lead to various health issues, including hyperlipidemia, which is characterized by elevated levels of lipids in the blood. This condition can increase the risk of cardiovascular diseases, making it essential to maintain a balanced diet and healthy lifestyle to support proper lipid metabolism.In conclusion, chylomicrons (乳糜微粒) are vital players in the transport of dietary fats within our bodies. Their formation, function, and metabolism illustrate the intricate processes involved in nutrient absorption and utilization. By understanding chylomicrons (乳糜微粒) and their role in our health, we can make more informed choices about our diets and lifestyles, ultimately leading to better health outcomes.

乳糜微粒是一种脂蛋白，在身体代谢膳食脂肪中发挥着至关重要的作用。这些大颗粒在摄入脂肪后在肠细胞中形成，对于将甘油三酯、胆固醇和脂溶性维生素从肠道运输到身体其他组织至关重要。理解乳糜微粒（chylomicrons）的功能对于掌握我们身体如何处理食物以及这如何影响我们的整体健康非常重要。当我们摄入含有脂肪的餐食时，消化过程始于胃，并在小肠中继续。在这里，酶将脂肪分解成称为脂肪酸和单甘油酯的小分子。这些较小的成分随后被肠细胞吸收，在那里它们被重新组装成甘油三酯。一旦形成，这些甘油三酯就会与胆固醇和蛋白质一起打包成乳糜微粒（chylomicrons），以创建一种可以通过血液运输的脂蛋白结构。乳糜微粒（chylomicrons）的主要目的是将膳食脂质输送到身体的各个组织。它们形成后，进入淋巴系统，最终到达血液。这种独特的途径使它们能够最初绕过肝脏，这对确保身体及时获得必要的营养至关重要。一旦进入血液，乳糜微粒（chylomicrons）循环并与各种组织相互作用，例如肌肉和脂肪组织，在这些地方释放其脂质内容，以供能量使用或储存。乳糜微粒（chylomicrons）的代谢是一个涉及多个酶和受体的良好协调的过程。脂蛋白脂肪酶是一种位于血管内皮细胞表面的酶，在分解乳糜微粒（chylomicrons）中的甘油三酯方面发挥着重要作用。这一作用释放出游离脂肪酸，周围组织可以吸收这些脂肪酸。随着乳糜微粒（chylomicrons）失去其甘油三酯含量，它们的体积缩小，转变为最终由肝脏清除的小残余物。对乳糜微粒（chylomicrons）的研究不仅对理解正常生理过程重要，也对认识潜在的健康影响至关重要。乳糜微粒（chylomicrons）代谢异常可能导致各种健康问题，包括高脂血症，其特征是血液中脂质水平升高。这种情况可能增加心血管疾病的风险，因此保持均衡饮食和健康生活方式以支持适当的脂质代谢至关重要。总之，乳糜微粒（chylomicrons）是我们身体内膳食脂肪运输的重要参与者。它们的形成、功能和代谢展示了营养吸收和利用中涉及的复杂过程。通过理解乳糜微粒（chylomicrons）及其在我们健康中的作用，我们可以更明智地选择饮食和生活方式，最终导致更好的健康结果。