Cell stress and aging: new emphasis on multiplex resistance mechanisms
- PMID: 19225033
- PMCID: PMC2655020
- DOI: 10.1093/gerona/gln072
Cell stress and aging: new emphasis on multiplex resistance mechanisms
Abstract
Work, initially in Caenorhabditis elegans and then more recently in fruit flies and mice, has suggested that anti-aging mutations extend life span by simultaneous activation of pathways that protect cells from multiple forms of injury. This "multiplex stress resistance" theory suggests a number of new avenues for investigation of the genetic and cellular controls that influence organismic longevity within and among species, and that might lead to the development of pharmaceuticals that retard the aging process and, therefore, the entire panoply of age-dependent diseases and disabilities.
References
-
- Lithgow GJ, Miller RA. The determination of aging rate by coordinated resistance to multiple forms of stress. In: Guarente L, Partridge L, Wallace D, editors. The Molecular Biology of Aging. Cold Spring Harbor, NY: Cold Spring Harbor Press; 2008.
-
- Tatar M, Bartke A, Antebi A. The endocrine regulation of aging by insulin-like signals. Science. 2003;299:1346–1351. - PubMed
-
- Walker DW, McColl G, Jenkins NL, Harris J, Lithgow GJ. Evolution of lifespan in C. elegans. Nature. 2000;405:296–297. - PubMed
-
- Murakami S, Salmon A, Miller RA. Multiplex stress resistance in cells from long-lived dwarf mice. FASEB J. 2003;17:1565–1566. - PubMed
-
- Kapahi P, Boulton ME, Kirkwood TB. Positive correlation between mammalian life span and cellular resistance to stress. Free Radic Biol Med. 1999;26:495–500. - PubMed
Publication types
MeSH terms
Substances
Grants and funding
LinkOut - more resources
Full Text Sources
Medical