PMID- 22928085 OWN - NLM STAT- MEDLINE DCOM- 20121106 LR - 20230429 IS - 1942-0994 (Electronic) IS - 1942-0900 (Print) IS - 1942-0994 (Linking) VI - 2012 DP - 2012 TI - Diet and aging. PG - 741468 LID - 10.1155/2012/741468 [doi] LID - 741468 AB - Nutrition has important long-term consequences for health that are not only limited to the individual but can be passed on to the next generation. It can contribute to the development and progression of chronic diseases thus effecting life span. Caloric restriction (CR) can extend the average and maximum life span and delay the onset of age-associated changes in many organisms. CR elicits coordinated and adaptive stress responses at the cellular and whole-organism level by modulating epigenetic mechanisms (e.g., DNA methylation, posttranslational histone modifications), signaling pathways that regulate cell growth and aging (e.g., TOR, AMPK, p53, and FOXO), and cell-to-cell signaling molecules (e.g., adiponectin). The overall effect of these adaptive stress responses is an increased resistance to subsequent stress, thus delaying age-related changes and promoting longevity. In human, CR could delay many diseases associated with aging including cancer, diabetes, atherosclerosis, cardiovascular disease, and neurodegenerative diseases. As an alternative to CR, several CR mimetics have been tested on animals and humans. At present, the most promising alternatives to the use of CR in humans seem to be exercise, alone or in combination with reduced calorie intake, and the use of plant-derived polyphenol resveratrol as a food supplement. FAU - Ribaric, Samo AU - Ribaric S AD - Institute of Pathophysiology, Medical Faculty, University of Ljubljana, Ljubljana, Slovenia. samo.ribaric@mf.uni-lj.si LA - eng PT - Journal Article PT - Review DEP - 20120813 PL - United States TA - Oxid Med Cell Longev JT - Oxidative medicine and cellular longevity JID - 101479826 SB - IM MH - Aging/genetics/*physiology MH - Animals MH - Caloric Restriction MH - *Diet MH - Epigenesis, Genetic MH - Humans MH - Nutritional Status PMC - PMC3425961 EDAT- 2012/08/29 06:00 MHDA- 2012/11/07 06:00 PMCR- 2012/08/13 CRDT- 2012/08/29 06:00 PHST- 2012/06/01 00:00 [received] PHST- 2012/07/12 00:00 [revised] PHST- 2012/07/16 00:00 [accepted] PHST- 2012/08/29 06:00 [entrez] PHST- 2012/08/29 06:00 [pubmed] PHST- 2012/11/07 06:00 [medline] PHST- 2012/08/13 00:00 [pmc-release] AID - 10.1155/2012/741468 [doi] PST - ppublish SO - Oxid Med Cell Longev. 2012;2012:741468. doi: 10.1155/2012/741468. Epub 2012 Aug 13.