title: UnSIRtainty principle. Conflicting results underscore questions about how calorie restriction activates yeast longevity enzyme.
authors.forename: R John
authors.initials: RJ
authors.lastname: Davenport
mesh_terms: D031204:Caloric Restriction; D004789:Enzyme Activation / Q000502:physiology; D006655:Histone Deacetylases / Q000502:physiology*; D012441:Saccharomyces cerevisiae / Q000201:enzymology*; D038281:Silent Information Regulator Proteins, Saccharomyces cerevisiae / Q000502:physiology*; D056565:Sirtuin 2; D037761:Sirtuins / Q000502:physiology*
chemical_list: D038281:Silent Information Regulator Proteins, Saccharomyces cerevisiae; C087778:SIR2 protein, S cerevisiae; D056565:Sirtuin 2; D037761:Sirtuins; D006655:Histone Deacetylases