Interventions

  • name effect species mean median maximum
    bec-1 RNAi bec-1 is required for normal dauer morphogenesis and lifespan extension. Knockdown of bec-1 via RNA interference results in a shortened mean and maximum lifespan by 14 and 5% [12958363]. bec-1 RNAi does not significantly change the lifespan of wild-type, but completely suppresses the longevity phenotype of eat-2 mutation [17912023; 18282106] and prevents lifespan extension by daf-2(e1370) mutation [12958363]. bec-1 RNAi causes the formation of abnormal dauers in a daf-2(e1379) background [12958363]. Worm -14 -5
    gsa-1 RNAi RNAi against gsa-1 decreases mean and maximum lifespan by 83-85% and 48%, respectively [18059442]. Worm -83-85 -48
    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
    cm mutation Loss-of-function mutation in cm reduces mean lifespan by 43 - 53% and maximum lifespan by 40 - 44% [17435236]. Fly -43 to -53 -40 to -44
    dj-1beta mutation Loss of function mutation in dj-1beta shortens maximum lifespan by 40% and results in increased sensitivity to oxidative stress and motor impairments [17651920]. Fly -40
    RCR2 deletion RCR2 deletion extends mean replicative lifespan by 18% and cancels out the lifespan extending effect of DR [22912585]. Yeast +18 -4
    gei-4 RNAi gei-4 RNAi in the adulthood reduces mean and maximum lifespan by 27 and 38% [23144747]. Worm -27.0 -38.0
    NAM treatment Treatment with NAM reduces mean and maximum replicative lifespan by 28 and 37%. NAM treatment blocks the lifespan extending effect of rapamycn [20947565]. Yeast -28 -37
    DAP2 deletion DAP2 deletion decreases mean and maximum replicative lifespan under AL by 19 and 36%, respectively, and cancels out the lifespan extending effect of moderate DR [22912585]. Yeast -19 -36
    unc-10 mutation Mutation in unc-10 reduces maximum lifespan 35% [17592521]. Worm -35
    ry mutation Loss-of-function mutation of ry reduces mean lifespan by 45% and maximum lifespan by 35% [17435236]. Fly -45 -35
    hsf-1 RNAi hsf-1 RNAi abrogates lifespan extension by daf-2(e1370) mutation, but not eat-2(ad1116) or isp-1(qm150). HSF-1, like DAF-16, is required for daf-2 mutations to extend lifespan [12750521]. RNA interference of hsf-1 suppresses normal dauer formation and life-extension due to insulin-like signaling [14668486]. hsf-1 RNAi also prevents lifespan extension by bDR. bDR significantly reduces paralysis of Q35YFP or ABeta42 transgenic animals and hsf-1 RNAi totally cancels this effect. hsf-1 RNAi attenuates lifespan extension by bDR, but only partially that of daf-2 mutation. hsf-1 RNAi attenuates protection against oxidative stress by bDR. hsf-1 expression is induced by bDR [19924292]. RNAi of hsf-1 shortens median and maximum lifespan by approximately 35%. hsf-1 RNAi animals exhibit phenotypes associated with accelerated aging (as assyed by Nomarsky microscopy) [12136014]. Worm -35 -35
    Y47D3A.29 RNAi RNAi against Y47D3A.29 decreases mean and maximum lifespan by 19-26% and 34% [18059442]. Worm -19-26 -34
    Hk mutation Genetic mutation in Hyperkinetic shortens lifespan through acceleration of the aging process. At 25 degree Celsius mean and maximum lifespan is reduced by 29 and 32%, while by 18 degree Celsius the reduction is 59 and 39% [8582611]. Fly -29 to -59 -32 to -39
    ACH1 deletion ACH1 deletion cells accumulate a high amount of extracellular acetic acid and display a reduced mean and maximum chronological lifespan. Maximum lifespan is reduced by 32%. Lifespan shortening is completely abrogated by alleviating the acid stress either by a DR regimen that prevents acetic acid production or by transferring chronologically aging mutant cells to water. Deletion of ACH1 is accompanied by reactive oxygen species accumulation, severe mitochondrial damage, and an early insurgence of apoptosis [22754872]. Yeast -32
    Atg7 knockout Knockouts of Atg7 are short-lived with a 30% reduction in maximum lifespan and are hypersensitive to nutrient and oxidative stress [18056421; 19550147]. Fly -30
    RAS2 deletion RAS2 deletion causes a 23% decrease in mean and a 30% decrease in maximum lifespan [8034612]. Deletion of RAS2 leads to a longer chronological lifespan [21076178]. Deletion of the RAS2 gene, which functions upstream of CYR1, doubles the mean chronological lifespan by a mechanism that requires Msn2/4 and Sod2 [12586694]. DR further extends chronological lifespan of ras2Delta [18225956]. Yeast -23 -30
    Hsp70Ba overexpression Hsp70Ba overexpression reduces mean and maximum lifespan up to 30% [19420297]. Fly -30 -30
    pnc-1 RNAi pnc-1 knockdown by RNAi decreases maximum lifespan by 30% [17335870]. Worm -30
    Atg8a mutation Mutations in Atg8a results in reduced lifespan and increased sensitivity to oxidative stress [18059160]. Atg8a mutation reduces the maximum lifespan by 25% under starvation conditions [17617737]. Loss-of-function mutation in atg8a reduces mean lifespan by 11 - 25% and maximum lifespan by 3 - 22% [17435236]. Fly -11 to -25 -3 to -25
    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
    HES1 overexpression Elevation of HES1 levels by an ERG6 promoter reduces mean, median and maximum replicative lifespan by 25, 18 and 29% [Geber et al., unpublished] Yeast -25 -18 -29
    daf-16 mutation daf-16(m26) mutation slightly, insignificantly decreases lifespan, but completely suppresses lifespan extension of daf-2(e1370) adults [8247153]. daf-16 is required for lifespan extension by mutation of daf-2 or age-1 [8247153]. Mutations in daf-16 suppressed life-extension caused by mutations in daf-2 [8247153]. Loss of function alleles of daf-16 shorten lifespan, but some alleles have lifespan equal to wild-type [8247153]. daf-16 mutation significantly reduces lifespan under AL (-20%), but does not prevent lifespan extension by sDR. In another experiment daf-16 mutation totally suppresses lifespan extension by sDR [16720740]. sDR does not stimulate DAF-16 translocation to the nucleus, but daf-16 mutation cancelled out the ability of sDR to extend lifespan and to delay the decline in locomotor activity [17900900]. DR by bacterial dilution extends lifespan of daf-16 mutants [17538612]. daf-16 mutation decreases lifespan under AL, but fails to prevent bDR to further extend lifespan [18331616]. IF-induced lifespan-extension by either 24h/48h/72h per 4 days is significantly diminished in null mutants of daf-16. All these regimens extend lifespan of daf-16 to a lesser extent than wild-type. daf-16 partially mediates IF-induced longevity [19079239]. Glucose or glycerol does not shorten lifespan of daf-16 mutants [19883616]. daf-16 mutation cancels out the lifespan extension effect of sDR and PD, regardless of the concentration of bacteria or peptones. bDR significantly extends lifespan of daf-16 mutants, but to a lesser extent than that of wild-type. eat-2 mutation extends the lifespan of daf-16 mutants to the same extent than that of wild-type. Resveratrol extends lifespan of daf-16 mutants [19239417]. daf-16 RNAi completely blocks lifespan extension by daf-2 mutation, but only partially by bDR. daf-16 RNAi attenuates protection against oxidative stress by bDR. daf-16 expression is induced by bDR [19924292]. Knockdown of daf-16 decreases mean and maximum lifespan by 50% and 54%, respectively [22509016]. DAF-16 reduces expression of rsks-1 and daf-15 [15253933; 22560223]. daf-16(mu86) mutation decreases mean (44%) and maximum (18%) lifespan [15905404]. daf-16(mgDf47) decreases mean (18-37%) and maximum (29%) lifespan [18828672]. daf-16 mutants are dauer defective [7219552] and completely suppress all the phenotypes of daf-2 and age-1 mutations, including lifespan extension, dauer arrest, reduced fertility, and viability defects [8247153; 7789761; 9504918; 7789761]. Mutations in daf-16 also suppress lifespan extension of animals that have a germ line ablation [10360574]. Sex-specific lifespan potential requires daf-16 [10747056]. daf-16 mutation suppresses enhanced UV resistance as well as increase longevity of daf-2, daf-23, spe-26, and clk-1 mutants. Mutation in daf-16 does not alter the reduced fertility in spe-26. daf-16 mutants are more fertile than wild-type [8807294]. Worm -18 to -37 -29
    sptf-3 RNAi RNAi against sptf-3 decreases mean and maximum lifespan by 20 - 28% and 28%, respectively [18059442]. sptf-3 RNAi in the adulthood decreases the mean and maximum lifespan by 23 and 37% [23144747]. Worm -20 to -28 -28 to -37
    car mutation Loss-of-function mutation in car results in reduction of mean lifespan by 34 - 63% and maximum lifespan by 28 - 29% [17435236]. Fly -34 to -63 -28 to -29
    Interventions are an extension of GenAge and GenDR.