The difference between chylomicrons and very low-density lipoproteins
Sep 09, 2022
Source: Cainiu Health
Dr. Pan Yongyuan
Introduction
The main difference between chylomicrons and very low-density lipoproteins (VLDL) lies in their fundamental nature. Chylomicrons are primarily the largest lipoprotein particles in human plasma and carry dietary triglycerides. The main function of very low-density lipoproteins is to transport cholesterol to peripheral blood vessels, enabling lipid storage and metabolism within the bloodstream.
Chylomicrons and very low-density lipoproteins (VLDL) mainly differ in their fundamental nature.
Chylomicrons are primarily the largest lipoprotein particles in human plasma. They are common dietary triglycerides (TG) absorbed from the small intestine and transported from digestive sites into systemic circulation. Chylomicrons are mainly responsible for transporting exogenous cholesterol and triglycerides, and they are metabolized by epithelial cells of the small intestinal mucosa. In contrast, the primary function of very low-density lipoproteins is to transport cholesterol to peripheral blood vessels, enabling lipid storage, packaging, metabolism, and transport within the bloodstream. Therefore, VLDL is closely associated with an increased risk of atherosclerosis and coronary heart disease and is often referred to as "bad cholesterol."
When abnormalities in chylomicrons or very low-density lipoproteins are detected, it is recommended to promptly visit a reputable tertiary hospital and undergo further diagnostic tests. Early diagnosis and timely treatment are crucial to prevent disease progression and potential harm to health. In daily life, maintain a balanced routine with adequate rest and avoid excessive fatigue. It is also advisable to consume foods rich in vitamins.
