Related Experiment Video
Updated: Mar 15, 2026
07:25
Lipid Supplementation for Longevity and Gene Transcriptional Analysis in Caenorhabditis elegans
Published on: December 9, 2022
2.1K
N-3 Polyunsaturated Fatty Acids through the Lifespan: Implication for Psychopathology
Matteo M Pusceddu1, Philip Kelly1, Catherine Stanton1
1APC Microbiome Institute, University College Cork, Cork, Ireland (Drs Pusceddu, Cryan, and Dinan); Teagasc, Moorepark, Cork, Ireland (Drs Kelly and Stanton); Department of Anatomy and Neuroscience (Dr Cryan), and Department of Psychiatry and Neurobehavioural Science (Dr Dinan), University College Cork, Cork, Ireland.
The International Journal of Neuropsychopharmacology
|September 10, 2016
Summary
Omega-3 polyunsaturated fatty acids are crucial for brain health and may help prevent psychiatric disorders. Research indicates benefits for cognitive decline in older adults, suggesting potential clinical value.
Area of Science:
- Neuroscience
- Nutritional Psychiatry
- Gerontology
Background:
- Lifetime dietary habits significantly impact physical, mental, and social well-being.
- Omega-3 polyunsaturated fatty acids (PUFAs) are vital for central nervous system (CNS) development, function, and aging.
- Altered CNS processes involving omega-3 PUFAs are linked to psychiatric disorders like ADHD, depression, and Alzheimer's disease.
Purpose of the Study:
- To review the role of omega-3 PUFAs throughout the lifespan and their implications for psychopathologies.
- To examine the potential clinical value of omega-3 PUFAs in mental health.
- To identify areas for future research.
Main Methods:
- Literature search of MEDLINE via PubMed.
- Keywords included "n-3 PUFAs," "EPA," "DHA" combined with terms for stress, cognition, and various psychiatric disorders.
- Focus on lifespan implications and psychopathologies.
Main Results:
- Randomized clinical trial results for omega-3 PUFAs are inconsistent, limiting current clinical use.
- A correlation exists between lower omega-3 PUFA levels and poorer quality of life or psychiatric diseases.
- Older adults with low omega-3 PUFA intake show improved cognitive decline when supplementing.
Conclusions:
- Omega-3 PUFAs show potential clinical value in preventing and treating psychopathologies.
- Further research is needed to solidify their therapeutic applications.
- Dietary intake of omega-3 PUFAs may be particularly beneficial for age-related cognitive health.
Related Concept Videos
01:27Psychoneuroimmunology: Cardiovascular Disease
652
Psychoneuroimmunology (PNI) is a multidisciplinary field that examines how psychological factors, particularly stress, interact with the immune system and impact physical health. Research in PNI has shown that chronic or traumatic stress can disrupt both the hypothalamic-pituitary-adrenal axis and the sympathetic nervous system. These disruptions contribute to serious health conditions, including cardiovascular diseases.
A key area of focus in PNI is the relationship between stress and coronary...
A key area of focus in PNI is the relationship between stress and coronary...
652
01:28Human Genetics
1.8K
Human genetics provides a profound framework for understanding the interplay between genetic predispositions and human psychology. At the heart of this discipline lies the study of how genes influence physical traits, behaviors, and susceptibility to diseases. Each person carries a unique genetic code that subtly or significantly shapes their psychological and behavioral landscape.
The complex relationship between genetics and psychology is observable through common biological components such...
The complex relationship between genetics and psychology is observable through common biological components such...
1.8K
01:31Lipid-derived Compounds in the Human Body
7.3K
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,...
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,...
7.3K
01:29Three Developmental Domains
1.4K
Human development is typically examined across three main domains: physical, cognitive, and socio-emotional. These domains represent the significant areas of change and continuity throughout the lifespan, from infancy to late adulthood.
Physical Development
Physical processes, also known as maturation, encompass the biological changes that occur across an individual's life. These changes begin with genetic inheritance and continue through various stages, including growth in height and weight,...
Physical Development
Physical processes, also known as maturation, encompass the biological changes that occur across an individual's life. These changes begin with genetic inheritance and continue through various stages, including growth in height and weight,...
1.4K
03:38Structure of Lipids
100.7K
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...
100.7K
02:20Longitudinal Research
13.6K
Sometimes we want to see how people change over time, as in studies of human development and lifespan. When we test the same group of individuals repeatedly over an extended period of time, we are conducting longitudinal research. Longitudinal research is a research design in which data-gathering is administered repeatedly over an extended period of time. For example, we may survey a group of individuals about their dietary habits at age 20, retest them a decade later at age 30, and then again...
13.6K