Related Experiment Video
Updated: Jun 5, 2026
08:18
Self-Nanoemulsification of Healthy Oils to Enhance the Solubility of Lipophilic Drugs
Published on: July 27, 2022
Fish oil and vascular disease
1Oregon Health Sciences University, Portland, OR 97201-3098, USA.
Trends in Cardiovascular Medicine
|January 18, 2011
Summary
Dietary n-3 fatty acids show promise for cardiovascular health, impacting blood cells and blood vessels. However, current evidence from fish oil trials is not definitive, so use for heart disease prevention is not yet recommended.
Area of Science:
- Cardiovascular Science
- Nutritional Biochemistry
Background:
- Dietary n-3 fatty acids exert significant biological effects on blood cells and vasculature.
- These effects suggest potential therapeutic applications in cardiovascular diseases like atherogenesis, thrombosis, and vascular reactivity.
Purpose of the Study:
- To review the current understanding of n-3 fatty acids' biological effects.
- To assess the existing clinical evidence for fish oil in cardiovascular disease prevention and treatment.
Main Methods:
- Review of existing literature on n-3 fatty acids and cardiovascular health.
- Analysis of available human clinical trial data, including studies on fish oil.
Main Results:
- n-3 fatty acids demonstrate potent biological activities relevant to cardiovascular health.
- Clinical trials, such as those investigating fish oil for post-angioplasty reocclusion, have yielded inconclusive results.
Conclusions:
- While n-3 fatty acids have potential therapeutic benefits for cardiovascular conditions, definitive clinical evidence is currently lacking.
- The use of fish-oil supplements for the treatment or prevention of cardiovascular disease is not yet supported by sufficient data.
Related Concept Videos
01:26Atherosclerosis III: Management
Management of atherosclerosis involves an integrated strategy encompassing pharmacological treatment, surgical interventions, lifestyle changes, and nutrition therapy to address the multifactorial nature of the disease.Pharmacological TherapyA cornerstone of atherosclerosis management is the use of pharmacological agents. Statins, such as atorvastatin, are pivotal in inhibiting HMG-CoA reductase, an enzyme that catalyzes an initial step in cholesterol synthesis in the liver. This reduction in...
03:38Structure of Lipids
Lipids include a diverse group of compounds that are largely nonpolar in nature. This is because they are hydrocarbons that include mostly nonpolar carbon-carbon or carbon-hydrogen bonds. Non-polar molecules are hydrophobic (“water fearing”), or insoluble in water. Lipids perform many different functions in a cell. Cells store energy for long-term use in the form of fats. Lipids also provide insulation from the environment for plants and animals. For example, they help keep aquatic birds and...
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...
01:20Lipid-Lowering Drugs: Statins and Miscellaneous Agents
Hyperlipidemia, a medical condition often referred to as high cholesterol, is characterized by abnormally elevated levels of lipids in the bloodstream. When present in excess, these lipids, specifically cholesterol and triglycerides, can lead to serious health complications, often involving cardiovascular diseases. Illnesses like atherosclerosis, heart attacks, and pancreatitis have all been linked to untreated hyperlipidemia. This means controlling and regulating cholesterol and triglyceride...
01:18Cardiovascular Drugs: Classification based on Therapeutic Indications
Cardiovascular diseases, encompassing a range of conditions, can significantly affect the heart's operations and the overall circulatory system. These conditions impair the heart's ability to pump blood, leading to a deficit in oxygen supply to crucial organs. Anomalies in the heart's electrical system, known as arrhythmias, can cause heartbeats to accelerate or slow down. Usually, heart rates increase during physical activity and decrease while resting or sleeping. However, frequent irregular...
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,...