PMID- 8994305 OWN - NLM STAT- MEDLINE DCOM- 19970331 LR - 20170214 IS - 0192-6233 (Print) IS - 0192-6233 (Linking) VI - 24 IP - 6 DP - 1996 Nov-Dec TI - The retardation of aging by caloric restriction: studies in rodents and primates. PG - 742-5 AB - Caloric restriction (CR), which has been investigated by gerontologists for more than 60 yr, provides the only intervention tested to date in mammals (typically mice and rats) that repeatedly and strongly increases maximum life span while retarding the appearance of age-associated pathologic and biologic changes. Although the large majority of rodent studies have initiated CR early in life (1-3 mo of age), CR started in midadulthood (at 12 mo) also extends maximum life span in mice. Two main questions now face gerontologists investigating CR. By what mechanisms does CR retard aging and disease processes in rodents? There is evidence to suggest that age-associated increases in oxidative damage may represent a primary aging process that is attenuated by CR. Will CR exert similar actions in primates? Studies in rhesus monkeys subjected to CR and limited human epidemiological data support the notion of human translatability. However, no matter what the answers are to these questions, the prolongation of the health span and life span of rodents by CR has major implications for many disciplines, including toxicologic pathology, and raises important questions about the desirability of ad libitum feeding. FAU - Weindruch, R AU - Weindruch R AD - Department of Medicine, University of Wisconsin, Madison, USA. rhweindr@facstaff.wisc.edu LA - eng GR - P01 AG-11915/AG/NIA NIH HHS/United States GR - R01 AG-10536/AG/NIA NIH HHS/United States GR - RR-00167/RR/NCRR NIH HHS/United States PT - Journal Article PT - Research Support, Non-U.S. Gov't PT - Research Support, U.S. Gov't, P.H.S. PT - Review PL - United States TA - Toxicol Pathol JT - Toxicologic pathology JID - 7905907 SB - IM MH - Aging/*physiology MH - Animals MH - Energy Intake/*physiology MH - Female MH - Food Deprivation/*physiology MH - Humans MH - Macaca mulatta MH - Mice MH - Mice, Inbred C3H MH - Mice, Inbred C57BL MH - Rats MH - Rats, Inbred BN MH - Rats, Inbred F344 MH - Species Specificity RF - 26 EDAT- 1996/11/01 00:00 MHDA- 1996/11/01 00:01 CRDT- 1996/11/01 00:00 PHST- 1996/11/01 00:00 [pubmed] PHST- 1996/11/01 00:01 [medline] PHST- 1996/11/01 00:00 [entrez] AID - 10.1177/019262339602400618 [doi] PST - ppublish SO - Toxicol Pathol. 1996 Nov-Dec;24(6):742-5. doi: 10.1177/019262339602400618.