Abstract
The process of ageing denotes a postmaturational deterioration of cells and organisms with the passage of time, an increased vulnerability to challenges and a decreased ability to survive. Causes may be found in oxidative damage and incomplete cell maintenance, and both of these factors may be considered the primary targets of any antiageing therapy. Levels of lipophylic anti-oxidant defences may be the limiting factor of longevity in ad-libitum fed animals. An appropriate administration of lipophylic antioxidants (e.g., polyunsaturated fatty acids, vitamin E) and the stimulation of cytomembrane and organelle renewal, by calorie restriction and pharmacological intensification of autophagy, are currently available interventions that may extend longevity and retard the onset, as well as aid the treatment, of most age-associated diseases.
Keywords
MeSH Terms
Affiliated Institutions
Related Publications
Ageing-related changes in the in vivo function of rat liver macroautophagy and proteolysis
Autophagy is a universal, highly regulated mechanism responsible for the degradation of long-lived proteins, cytomembranes and organelles during fasting and may be the cell repa...
Pharmacotherapy for Nonalcoholic Fatty Liver Disease
Lifestyle modifications and optimization of the management of cardiometabolic comorbidities are currently the mainstay of treatment for patients with nonalcoholic fatty liver di...
Autophagy is Required for Dietary Restriction-Mediated Life Span Extension in<i>C. elegans</i>
Dietary restriction extends life span in diverse species including Caenorhabditis elegans. However, the downstream cellular targets regulated by dietary restriction are largely ...
Genetic pathways that regulate ageing in model organisms
Searches for genes involved in the ageing process have been made in genetically tractable model organisms such as yeast, the nematode Caenorhabditis elegans, Drosophila melanoga...
Aging and aging-related diseases: from molecular mechanisms to interventions and treatments
Abstract Aging is a gradual and irreversible pathophysiological process. It presents with declines in tissue and cell functions and significant increases in the risks of various...
Publication Info
- Year
- 2005
- Type
- review
- Volume
- 9
- Issue
- 1
- Pages
- 77-82
- Citations
- 11
- Access
- Closed
External Links
Social Impact
Social media, news, blog, policy document mentions
Citation Metrics
Cite This
Identifiers
- DOI
- 10.1517/14728222.9.1.77
- PMID
- 15757483