Related Experiment Video
Updated: Jun 27, 2026

09:41
Isolation of Cellular Lipid Droplets: Two Purification Techniques Starting from Yeast Cells and Human Placentas
Published on: April 1, 2014
Interaction between remnant-like lipoprotein particles and adipocytes
Xiao-Yan Zheng1, Ling Liu, De-Guang Yang
1Departments of Cardiology, PR China.
International Journal of Cardiology
|December 2, 2008
Summary
Remnant-like lipoprotein particles (RLPs) trigger inflammation, a key factor in atherosclerosis. This study investigates the potential interaction between RLPs and adipocytes, exploring their role in metabolic inflammation.
Area of Science:
- Cardiovascular Science
- Metabolic Research
- Inflammation Biology
Background:
- Atherosclerosis pathophysiology involves inflammation.
- Remnant-like lipoprotein particles (RLPs) are implicated in atherogenesis.
- RLPs can provoke significant inflammation, particularly postprandially.
Purpose of the Study:
- To investigate the interaction between remnant-like lipoprotein particles (RLPs) and adipocytes.
- To explore the role of adipocytes in regulating RLPs metabolism.
- To understand the contribution of adipocytes to systemic inflammation via adipocytokines.
Main Methods:
- This study proposes a hypothesis on the interaction between RLPs and adipocytes.
- Further research would involve in vitro and in vivo experiments to validate the hypothesis.
- Analysis of adipocytokine secretion and RLPs metabolism in the presence of adipocytes.
Main Results:
- The study hypothesizes an interaction between RLPs and adipocytes.
- Adipocytes may influence RLPs metabolism.
- Adipocytes contribute to systemic inflammation through adipocytokine secretion.
Conclusions:
- There is a potential interaction between remnant-like lipoprotein particles (RLPs) and adipocytes.
- Adipocytes may play a role in regulating RLPs metabolism and contributing to inflammation.
- Understanding this interaction could offer new insights into atherosclerosis treatment.
Related Concept Videos
Receptor-mediated Endocytosis
Overview
Lipid Absorption
Dietary triglycerides from chyme in the duodenum are mixed with bile salts produced by the liver to emulsify fats. As a result, large droplets are broken down into smaller ones, increasing the surface area for enzymatic action. Once emulsified, pancreatic lipases hydrolyze the triglycerides into free fatty acids and monoglycerides.
These breakdown products bind with bile salts and lecithin to form micelles, which quickly pass between microvilli to come in close contact with the apical...
These breakdown products bind with bile salts and lecithin to form micelles, which quickly pass between microvilli to come in close contact with the apical...
Overview of Lipid Metabolism
Lipid metabolism is a crucial process in the human body that involves the synthesis and degradation of lipids. This process is essential for energy production, cell membrane formation, and hormone production, among other functions.
Lipolysis: The Breakdown of Lipids:
Lipolysis is the process of breaking down lipids, particularly triglycerides, into glycerol and fatty acids. This process typically occurs in the adipose tissue and is triggered by various hormones, including glucagon and...
Lipolysis: The Breakdown of Lipids:
Lipolysis is the process of breaking down lipids, particularly triglycerides, into glycerol and fatty acids. This process typically occurs in the adipose tissue and is triggered by various hormones, including glucagon and...
Inflammation
Overview
Cholesterol: Significance and Regulation
Although not a source of energy, cholesterol plays a significant role as a foundational structure for bile salts, steroid hormones, and vitamin D, as well as being a crucial component of plasma membranes. Approximately 15% of blood cholesterol is derived from our diet, with the remainder synthesized from acetyl CoA by the liver and intestines. Cholesterol is eliminated from the body through its conversion into bile salts, which are eventually discarded in the feces.
Considering cholesterol and...
Considering cholesterol and...
Lipid-derived Compounds in the Human Body
Fats and lipids are crucial components in the human body. Some lipid-derived compounds, such as fat-soluble vitamins, eicosanoids, lipoproteins, and glycolipids, also play unique roles to support various biological processes .
Fat-soluble Vitamins
Fat-soluble vitamins, including vitamins A, D, E, and K, are required in minimal quantities, but their deficiencies can lead to severely abnormal physiological conditions. For example, vitamin A deficiency can cause night blindness, dry skin, delayed...
Fat-soluble Vitamins
Fat-soluble vitamins, including vitamins A, D, E, and K, are required in minimal quantities, but their deficiencies can lead to severely abnormal physiological conditions. For example, vitamin A deficiency can cause night blindness, dry skin, delayed...
