LongevityAgingCaloric RestrictionCaenorhabditis elegansCaenorhabditis elegans ProteinsReproductionSirtuinsLife ExpectancyFertilityCeratitis capitataSirtuin 1Cell AgingGenes, HelminthOxidative StressOvipositionMole RatsSignal TransductionAdult ChildrenPhenotypeDrosophila melanogasterTime FactorsSeedsBody SizeSirtuin 2MutationSphingosine N-AcyltransferaseOviparityRejuvenation