Related Experiment Video
Updated: Jul 4, 2026
08:54
NMR Spectroscopy as a Robust Tool for the Rapid Evaluation of the Lipid Profile of Fish Oil Supplements
Published on: May 1, 2017
[Omega-3: from cod-liver oil to nutrigenomics]
1Dipartimento di Pediatria e Neonatologia, Azienda Ospedaliera Specializzata Materno Infantile ''G. Salesi'', Ancona, Italia. caramiagm@libero.it
Minerva Pediatrica
|May 31, 2008
Summary
Cod-liver oil historically treated rickets. Essential fatty acids, like omega-3, are crucial for cognitive function and preventing age-related cognitive decline, with nutrigenomics guiding personalized dietary advice.
Area of Science:
- Nutritional Science
- Biochemistry
- Public Health
Context:
- Cod-liver oil's historical role in rickets treatment is established.
- Understanding of vitamin D, essential fatty acids (omega-3 and omega-6), and their impact on infant and adult health has evolved.
- Dietary lipids influence cell membranes, signaling pathways, and inflammation, impacting chronic diseases.
Purpose:
- To review the historical and current understanding of dietary lipids, particularly essential fatty acids, in relation to health and disease.
- To explore the role of nutrigenetics and nutrigenomics in personalized nutrition and disease prevention.
- To highlight the potential of fish consumption for cognitive health and brain maintenance during aging.
Summary:
- Essential fatty acid deficiencies, especially omega-3, are linked to cognitive and visual impairments.
- Dietary lipids modulate cellular functions, inflammation, and chronic disease pathways.
- Nutrigenomics offers a pathway to identify individual responses to dietary interventions, optimizing health outcomes.
Impact:
- Advances in understanding dietary impacts on health, from rickets to chronic diseases and cognitive function.
- Potential for personalized nutrition strategies based on genetic profiles to improve health outcomes.
- Fish consumption is suggested to support brain development and maintenance through nutrigenomic mechanisms.
Related Concept Videos
01:29Pharmacogenomics: Identification of New Drug Targets
Advances in genomics have profoundly influenced drug discovery by increasing both the speed and accuracy of pharmaceutical development. Pharmacogenomics, which examines how genetic variation influences drug response, facilitates the identification of novel therapeutic targets and enables patient stratification for personalized treatment. These strategies contribute to improved drug efficacy, minimized adverse effects, and more efficient clinical trial design.Mapping genetic differences...
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...
01:18Lipids: 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,...
01:06Lipid Digestion
Lipids are large molecules that are generally not water-soluble. Since most of the digestive enzymes in the human body are water-based, there are specific steps the body must take to break down lipids and make them available for use.
01:24Liver Regeneration
The liver is an important organ in vertebrates that plays an essential role in metabolism. It is also responsible for storing and redistributing nutrients such as carbohydrates, fats, and vitamins in the body. Additionally, the liver releases bile salts which are critical for digesting food and eliminating toxic metabolites from the body.
Cells of Liver
The liver comprises four major types of cells— hepatocytes, stellate, Kupffer, and sinusoidal endothelial cells. The hepatocytes are large...
Cells of Liver
The liver comprises four major types of cells— hepatocytes, stellate, Kupffer, and sinusoidal endothelial cells. The hepatocytes are large...
01:28Overview of Fatty Acid Metabolism
Lipids also are sources of energy that power cellular processes. Like carbohydrates, lipids are composed of carbon, hydrogen, and oxygen, but these atoms are arranged differently. Most lipids are nonpolar and hydrophobic. Major types include fats and oils, waxes, phospholipids, and steroids.
Fatty acids are catabolized in a process called beta-oxidation, which takes place in the matrix of the mitochondria and converts their fatty acid chains into two-carbon units of acetyl groups. The acetyl...
Fatty acids are catabolized in a process called beta-oxidation, which takes place in the matrix of the mitochondria and converts their fatty acid chains into two-carbon units of acetyl groups. The acetyl...