title: Rapamycin as longevity enhancer and cancer preventative agent in the context of p53 deficiency.
abstract: Comment on: 1. Komarova et al. Rapamycin extends lifespan and delays tumorigenesis in heterozygous p53+/- mice. Aging. 2012; 4:10                     2. Comas et al. New nanoformulation of rapamycin Rapatar extends lifespan in homozygous p53-/- mice by delaying carcinogenesis. Aging.2012; 4;10.
authors.forename: Lawrence A
authors.initials: LA
authors.lastname: Donehower