Interventions

  • name effect species mean median maximum
    ADE4 deletion ade4 mutation extends chronological lifespan, but not replicative lifespan, and is non-additive with 0.5% glucose or amino-acid DR on chronological lifespan extension. ADE4 deletion in atg16 mutants results only in a partial extension of the chronological lifespan by 0.5% glucose DR [20421943]. Yeast
    SWH1 deletion SWH1 (alias OSH1) deletion mutants have an extended replicative lifespan (p=0.02) and DR does not increase the long lifespan of SWH1 deletion mutants [Xia et al. unpublished]. Yeast
    SIM1 deletion Disruption of SIM1 shortens mean (87.5%), but not maximum, lifespan without causing any other gross changes in cell cycle parameter or growth characteristics [8810036]. Cells bearing deletions in CLB1-4 are unable to undergo mitosis and normally arrest in G2. SIM1 disruption in clb1-4 mutant backgrounds will allow a second round of DNA synthesis without mitosis [8574583]. sim1delta;uth1delta double mutants exhibit various defects, including binucleated cells, benomyl sensitivity, heat shock sensitivity, inability to store glycogen, sensitivity to starvation and failure of spores to germinate [10612745]. Yeast
    TCO89 deletion TCO89 deletion increases chronological lifespan, increases mitochondrial oxygen consumption, but decreases mitochondrial and cellular ROS in early stationary phase [21641548]. Deletion of TCO89 cancels out replicative lifespan extension by moderate DR [18690010]. 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
    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
    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
    CIT2 deletion Deletion 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
    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
    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
    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
    VAC14 deletion VAC14 mutants have a single vacuole and shortened lifespan on normal media [16293764]. Yeast
    OSH4 deletion Deletion of OSH4 decreases mean replicative lifespan by 18% [Xia et al., unpublished]. Yeast
    OSH6 deletion OSH6 deletion does not affect lifespan under normal conditions, but it abrogates the lifespan extension by 0.5% glucose restriction [Xia et al. unpublished]. Yeast
    DNA2 deletion Mutants in DNA2 exhibit an accelerated ageing phenotype including extended cell cycle time, age-related transcriptional silencing defects, and nucleolar reorganization, which are all phenotypes of old wild-type cells. Lifespan of DNA2 mutants is extended by expression of an additional copy of SIR2 or by deletion of FOB1 and therefore the lifespan shortening partially suppressed. Three different alleles of DNA2 (dna2-1, dna2-2, and dna2-20) result in a significant shortened lifespan up to 85%. DNA2 mutation shorten the already short lifespan of SGS1 mutants [12024027]. Yeast
    VPS21 deletion Lack of VPS21 reduces lifespan under starvation conditions to a level similiar to that of wild-type cells incubated in synthetic complete medium and therefore blocked the lifespan-extending effect of DR [20657825]. Yeast
    Interventions are an extension of GenAge and GenDR.