Interventions

  • name effect species mean median maximum
    TSA1 activating mutation A gain-of-function allele of peroxiredoxin (thioredoxin peroxidase, Tsa1) causes a dominant oxidative stress-resistance and robust premature aging phenotype with reduced mean lifespan. These effect is not provoked by altered Tsa1 levels, nor can it be stimulated by deletion, haploinssufficiency or overexpression of wild-type allele [20729566]. Yeast
    TSA1 deletion Disruption of TSA1 shortens chronological lifespan [15129730]. Replicative lifespan extension by DR in sir2;fob1 double mutant is reduced by TSA1 deletion mutant. Wild-type cells require TSA1 to fully extend lifespan. Mutation in CDC35 (adenylate cyclase), a genetic mimetic of DR, is dependent on TSA1 to extend lifespan [21884982]. Yeast
    HPR1 deletion Deletion of HPR1 decreases replicative lifespan [11756539] Yeast
    VAM7 deletion VAM7 deletion decreases replicative lifespan under AL and blocked DR-mediated lifespan extension. Replicative lifespan decreases by 70% on DR in VAM7 deletion mutant [18690010]. Yeast
    Transient CDC7 inactivation Transient inactivation of CDC7 results in a shortened replicative lifespan [2698814]. Yeast
    NYV1 deletion Deletion of NYV1 cancels out replicative lifespan extension of 0.5% glucose restriction and results under DR also into a shorter replicative lifespan than under AL [18690010; 22622083]. Thus, NYV1 deletion blocks DR-lifespan prolongation [18690010]. Yeast
    sir4-42 mutation The sir4-42 mutation extends lifespan of by more than 30% and is semidominant in Bx1-14c strain which carrys a C-terminal truncation of MPT5/UTH4. sir4-42 extends lifespan by preventing recruitment of the SIR proteins to HM loci and telomeres, thereby increasing their concentration at other chromosomal regions. Expression of only the carboxyl terminus of SIR4 interferes with silencing at HM loci and telomere, which also extends lifespan [7859289]. Both Sir3 and Sir4 relocate to the nucleolus in the sir4-42 mutant background, dependent upon MPT5 and YGL023. sir4-42 has no effect on lifespan in a UTH4 wild-type strain background [9150138]. sir-4-42 results in constitutive localization of SIR3 to the rDNA. Lifespan extension by sir4-42 is likely due to increased dosage of SIR2 at the rDNA [10521401]. Yeast
    SLT2 deletion Deletion of SLT2 has no effect on replicative lifespan in W303 strain [12640455]. SLT2 deletion increases rDNA silencing and rDNA recombination and decreases silencing at the telomeres and HM loci [Ray et al., 2003] as well as results in decreased phosphorylation of Sir3 [12640455]. Yeast
    LAT1 deletion Deleting LAT1 abolishes replicative lifespan extension induced by 0.5% and 0.05% glucose restriction [17200108]. Yeast
    HST2 overexpression HST2 overexpression extends replicative lifespan. 0.5% glucose restriction does not increase lifespan of sir2;fob1;hst2 triple mutants [16051752]. DR increases lifespan of all four sir2;fob1;hstX(X = sirtuin) triple mutants [16741098; 17129213]. Yeast
    CIT2 deletion Deletion of CIT2 has no effect on replicative lifespan [10224252]. Yeast
    CIT2 overexpression Overexpression of CIT2 has no effect on replicative lifespan [10224252]. Yeast
    GIS1 deletion Deletion of GIS1 increases replicative lifespan by 25% in the alpha strain [19030232] and causes major although not complete reversion of chronological lifespan extension by 0.5% glucose restriction [18225956]. Yeast
    SOD1 overexpression The overexpression of Sods, mitochondrial Sod2 and cytosolic CuZnSod (Sod1), in combination delays the age-dependent reversible inactivation of mitochondrial aconitase, a superoxide-sensitive enzyme, and extends chronological lifespan by 30% [12586694]. Overexpression of SOD1 with CCS1 levuates the level of Cn, Zn-Sod activity and increased chronological lifespan. However overexpression of SOD1 without high cooper or simultonous overexpression of CCS1 shortened both chronological and replicative lifespan [15659212]. Overexpression of SOD1 has no effect on replicative lifespan [10224252]. Yeast
    ERG6 deletion Deletion of ERG6 cancels out replicative lifespan extension of 0.5% glucose DR and results under DR also into a shorter replicative lifespan than under AL [18690010]. Yeast
    Ascrobate treatment Hypersensitivity to oxygene and significantly decreased replicative lifespan of SOD1 deletion can be ameliorated by exogenous ascorbate. If acorbate's negative effects of auto-oxidation are prevented by exchange of medium, ascorbate prolongs mean and maximum replicative lifespan in the atmosphere of air and pure oxygene [15621721]. Yeast
    COQ3 deletion Deletion of COQ3 decreases chronological lifespan and renders cells respiratory deficient and sensitive to hydrogen peroxide [12586694]. Yeast
    ATG17 deletion ATG17 deletion decreases replicative lifespan under AL and blocks DR-lifespan extension. ATG17 mutant's replicative lifespan decreases by 70% on DR [18690010]. Yeast
    CPR7 deletion Deletion of CPR7 has no effect on lifespan replicative lifespan, but increases chronological lifespan [11361336] Yeast
    SOD2 overexpression Combined overexpression of SOD1 and SOD2 extends chronological lifespan by 30% in EG103 strain [12586694]. Yeast
    ATG15 deletion Deletion of ATG15 does not affect the lifespan significantly on AL, while DR shortens replicative lifespan of ATG15 deletion mutant by 28% [18690010]. Yeast
    CTF4 deletion Deletion of CTF4 results in an approximately 75% reduced mean replicative lifespan [12024027]. Yeast
    CYT1 deletion Deletion of CYT1 increases replicative lifespan by 15% in the alpha strain and decreases replicative lifespan by 20% in a strain. Deletion of CYT1 decreases replicative lifespan and cancels out replicative lifespan extension by HAP4 overexpression. Initially, it was shown that deletion of CYT1 also prevents lifespan extension by 0.5% glucose restriction [12124627], but later it was shown that either 0.5 or 0.05 % glucose restriction increases replicative lifespan of cyt1Delta cells [16311627]. Yeast
    STE12 deletion Deletion of STE12 has no effect on replicative lifespan in strain PSY142 or BKY1-14c [7859289]. STE12 null mutants are sterile [6993497]. Yeast
    Resveratrol supplementation Resveratrol significantly extends the lifespan [12939617]. Yeast
    Interventions are an extension of GenAge and GenDR.