Interventions

  • name effect species mean median maximum
    GMC2 deletion Deletion of GMC2 decreases replicative lifespan by 50% in the alpha strain [19030232]. Yeast -50
    YNR066C deletion Deletion of YNR066C decrease replicative lifespan by 50% in the alpha strain [19030232]. Yeast -50
    NPT1 deletion NPT1 deletion decreases replicative lifespan by 50% [17482543] as well as chronological lifespan [17110466]. Deletion of NPT1 shortens the lifespan in W303R. Replicative lifespan extension of cdc25-10 mutation (assumed to act as a genetic DR-mimetic) is cancelled out by NPT1 deletion [11000115]. NPT1 mutation results in loss of telomere and rDNA silencing [10841563], an effect that is likely caused by a loss of SIR2 activty due to decreased NAD levels. Mutation of NPT1 is synthetical lethal with mutation of QPT1 [11000115]. Yeast -50
    NMT1 mutation nmt1-451D allele shortens mean and maximum replicative lifespan by 47 and 44% at 24 degree Celsius (permessive temperature). Mutants have decreased resistance to acute and gradual nutrient deprivation, even at the permissive temperature [10921902]. A NMT null mutant is lethal. Yeast -47 -44
    YME1 deletion Deletion of YME1 decreases chronological lifespan by 50% [17492370] as well as replicative lifespan by 45% in the alpha strain [18340043]. Yeast -45 to -50
    ACO1 deletion Deletion of ACO1 decreases mean chronological lifespan by 42 - 56% in diploid cells [21447998]. Yeast -42 to -56
    AKR1 deletion Deletion of AKR1 decreases replicative lifespan by 40% in the alpha strain [18340043]. Replicative lifespan decreased by 50% in the alpha strain [19030232]. Yeast -40 to -50
    SOD1 deletion Deletion of SOD1 decreases replicative lifespan by 40% [17460215]. Cells with a deletion of SOD1 exhibit a profound defect in entry into and survival during stationary phase (i.e. chronological lifespan) in the W303-B strain [8647826; 10222047], which is suppressed by expression of human Bcl-2 [9199172]. Deletion of SOD1 shortens replicative lifespan by approximately 40%. The magnitude of the decrease in lifespan does not appear to dependent on oxygen concentration in the atmosphere [12020810]. Deletion of SOD1 shortens replicative lifespan [10547026] Deletion of SOD1 shortens replicative as well as chronological lifespan [10222047]. 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]. SOD1 deletion causes sensitivity to hyperoxia as well as methionine and lysine auxotrohies [9199172]. Yeast -40
    ARP1 deletion Deletion of ARP1 decreases replicative lifespan by 40% in the alpha strain [18340043; 19030232]. Yeast -40
    HAP5 deletion Deletion of HAP5 shortens replicative lifespan by approximately 40%. This is not a premature aging phenotype as "old" HAP5 cells do not become premature sterile or exhibit other biomarkers of yeast aging [9271578]. HAP5 null mutants are unable to grow on a non-fermentable carbon source [7828851]. Yeast -40
    YBR225W deletion Deletion of YBR225W decreases replicative lifespan by 40% in the alpha strain [19030232]. Yeast -40
    YDC1 overexpression YDC1 overexpression decreases chronological lifespan by 40% [19059240]. Yeast -40
    NTH2 deletion Deletion of NTH2 shortens mean chronological lifespan by 39% (at 30 degree Celsus in BY4742) [22783207]. NTH2 mutant cells have elevated trehalose concentration before they enter the non-proliferative stationary growth phase which remained high during the stationary phase. NTH2 deletion cells have no altered ROS levels in pre-quiescent cells [22783207]. Yeast -39
    BCY1 deletion Disruption in BCY1 by mutation results decreases mean and maximum replicative lifespan by 37 and 16% and is associated with increased PKA activity [8195187]. Yeast -37 -16
    GTR1 deletion GTR1 deletion decreases mean and maximum replicative lifespan under AL by 36 and 51%, respectively, and cancels out the lifespan extending effect of DR [22912585]. Yeast -36 -51
    YOL092W deletion Deletion of YOL092W decreases mean and maximum replicative lifespan by 36 and 21%, respectively. Lifespan of YOL092Y deletion mutants is extended by 0.5% glucose restriction [22912585]. Yeast -36 -21
    CHL1 deletion CHL1 deletion mutant exhibits a shortened mean and maximum lifespan by 36 and 29%, respectively, as well as hypersensitivity to heat stress. CHL1 may modulate transcriptional silencing in the presence of Sir proteins [16182251]. Yeast -36 -29
    ERG5 deletion Deletion of ERG5 decreases replicative lifespan by 35% in the a strain [18340043], but increases mean chronological lifespan by 26 - 116% (26, 40, 43, 62, 116) in diploid cells [21447998]. Deletion of ERG5 cancels out the replicative lifespan extension of 0.5% glucose restriction [18690010]. Yeast -35 to +116
    GIN4 deletion Deletion of GIN4 decreases replicative lifespan by 35% in the alpha strain [18340043; 19030232]. Yeast -35
    MTC5 deletion Deletion of MTC5 decreases replicative lifespan by 35% in the alpha strain [19030232]. Yeast -35
    YDR132C deletion Deletion of YDR132C decreases replicative lifespan by 35% in the alpha strain [19030232]. Yeast -35
    CAT5 deletion Deletion of CAT5 decreases chronological lifespan by up to 50% [17492370] and also decreases replicative lifespan by 30% in the alpha strain [18340043]. Yeast -30 to -50
    MRL4 deletion MRS4 deletion decreases mean replicative lifespan by 30% in the alpha strain and 40% in a strain [18340043; 19030232]. Yeast -30 to -40
    PHB1 deletion Deletion of PHB1 results in a slight reduction in mean and maximum replicative lifespan and a defect in mitochondrial membrane potential. When both PHB1 and PHB2 genes are deleted, the mean replicative lifespan is reduced by one third (30%) that of the wild-type strain [9259555]. Deletion of PHB1 decreases replicative lifespan by 20% [12882345]. Phenotypic changes characteristic of aging cells (e.g. lengthening of cell cycle and specific morphological changes) suggests that PHB1;PHB2 double mutants undergo premature aging, not simply reduction of viability [9259555]. There is no reduction in stress resistance or bulk growth rate in PHB1 mutants. PHB1;PHB2 double mutant have a strong defect in mitochondrial potential, while PHB1 mutant have only a slight defect [9259555]. PHB1 deletion is synthetical lethal with mutation of outer mitochondrial membrane proteins, Mdm12, Mdm10, or Mmm1 [9632789]. Yeast -30
    PHB2 deletion PHB2 deletion leads to a slight reduction in both mean and maximum replicative lifespan, and when both PHB1 and PHB2 genes are deleted, the mean replicative lifespan is reduced by 40% [9259555]. Deletion of PHB2 decreases replicative lifespan by 30% [12882345]. Phenotypic changes characteristic of aging cells (e.g. lengthening of cell cycle and specific morphological changes) suggests that PHB1;PHB2 double mutants undergo premature aging, not simply reduction of viability [9259555]. PHB2 mutants exhibit no reduction in stress resistance or bulk growth rate. PHB1;PHB2 double mutant have a strong defect in mitochondrial potential [9259555]. Prohibitin-dependent mutation pbd1 and pdb2 behave in a different manner and probaly affect different aspects of prohibitin function. pdb1 mutants slightly extended lifespan by 11%, whereas in contrast, the pdb2 mutation results in a shortening in both the mean- and the maximum-lifespan (by 28 and 17%, respectively). pdb1 mutation also reduces chronological lifespan. Reducing the expression of the PHB2 in the pbd mutants retards the rate of growth and affects replicative lifespan [16710639]. Yeast -30
    Interventions are an extension of GenAge and GenDR.