Related Experiment Video
Updated: Jul 31, 2026
10:58
Methods to Study Lipid Alterations in Neutrophils and the Subsequent Formation of Neutrophil Extracellular Traps
Published on: March 29, 2017
Dietary lipids and immune function
1Vanderbilt University School of Medicine, Division of Pediatric Immunology, Nashville, TN 37232-2580.
Progress in Food & Nutrition Science
|October 1, 1993
Summary
Dietary lipids, including fish and plant oils, show promise in managing diseases like atherosclerosis and arthritis by influencing immune responses. Research explores how different dietary fats impact inflammation and immunity.
Area of Science:
- Nutritional Immunology
- Dietary Lipid Science
- Inflammation Research
Background:
- Growing scientific evidence supports alternative dietary lipids for disease prevention.
- Polyunsaturated fatty acids from fish and plant oils demonstrate beneficial effects on various health conditions.
- Understanding the role of dietary lipids in immunologic function is a key research area.
Purpose of the Study:
- To review current knowledge on how dietary lipid composition affects immune-mediated processes.
- To summarize the influence of dietary fats on inflammatory states.
- To explore the mechanisms by which lipids modulate immune function.
Main Methods:
- Literature review of studies on dietary lipids and immune function.
- Analysis of research investigating the impact of polyunsaturated fatty acids on disease.
- Synthesis of current understanding of lipid-inflammation interactions.
Main Results:
- Dietary lipids, particularly polyunsaturated types, can modulate immune responses.
- Specific lipid profiles are associated with beneficial outcomes in atherosclerosis, arthritis, and recovery processes.
- Lipid intake influences inflammatory pathways relevant to numerous pathologies.
Conclusions:
- Dietary lipid modification is a potential strategy for managing immune-mediated diseases.
- Further research is needed to fully elucidate the mechanisms of lipid-immune interactions.
- Tailoring dietary fat intake may offer therapeutic benefits for inflammatory and immune-related conditions.
Related Concept Videos
01:31Lipid-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...
01:28Functions of the Lymphatic and Immune System
The lymphatic system plays a crucial role in bolstering our immune system. It consists of a network of lymphoid organs, lymph, and lymphatic vessels that provide structural and functional support in safeguarding the body against pathogens such as viruses and bacteria.
The primary lymphoid organs, including the bone marrow and the thymus, serve as the maturation sites for lymphocytes. Secondary lymphoid organs, like the mucosa-associated lymphoid tissue, activate these lymphocytes and serve as...
The primary lymphoid organs, including the bone marrow and the thymus, serve as the maturation sites for lymphocytes. Secondary lymphoid organs, like the mucosa-associated lymphoid tissue, activate these lymphocytes and serve as...
01:18Lipids: Dietary Sources and Requirements
Lipids are an essential component of a balanced human diet. Triglycerides, which make up the majority of dietary lipids, are found in both saturated fats—commonly present in meat, dairy products, and certain tropical plants like coconut, and hydrogenated oils such as margarine and baking shortenings (trans fats)—and unsaturated fats, which are abundant in seeds, nuts, olive oil, and most vegetable oils. The main sources of cholesterol include egg yolks, various meats and organ meats, shellfish,...
01:29Cholesterol: 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...
01:24Lipid 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...
01:25Blood Studies for Cardiovascular System III: Serum Lipid Profile
Understanding serum lipids is crucial for maintaining cardiovascular health and preventing heart disease and stroke.
Serum lipids are fats and fatty substances in the blood and are crucial for various bodily functions, including energy storage, cellular structure, and hormone production. Serum lipids consist of cholesterol, triglycerides, and phospholipids.
Cholesterol is a soft, fat-like substance found in all body cells. It is crucial for producing hormones, vitamin D, and substances that aid...
Serum lipids are fats and fatty substances in the blood and are crucial for various bodily functions, including energy storage, cellular structure, and hormone production. Serum lipids consist of cholesterol, triglycerides, and phospholipids.
Cholesterol is a soft, fat-like substance found in all body cells. It is crucial for producing hormones, vitamin D, and substances that aid...