Interventions

  • Species: + -
  • name effect species mean median maximum
    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
    daf-18 mutation daf-18 is required for complete dauer formation. daf-18 mutation partially suppresses the lifespan extension of age-1 and daf-2 mutants. daf-18 mutants are defective for dauer formation and form some dauer-like larvae when starved [7789761; 8601482]. Worm
    daf-19 mutation Loss-of-function mutations in daf-19 increase lifespan up to 50% [10617200]. daf-19 mutants are dauer constitutive, dye-filling defective, and lack sensory cilia [7219552; 9475731]. Worm +50
    eat-2 mutation eat-2 mutations result in partial starvation by disrupting the function of the pharynx and an approximately 50% extension of lifespan. eat-2 mutants life significant longer by up to 57% [9789046]. eat-2(ad1116) mutants have an extended mean, 75%ile and maximum lifespan by 30, 35, and 24% [22810224]. sDR further increases the long lifespan of eat-2 mutants [19239417]. eat-2 mutants live longer than wild-type at high food concentration but are short lived at lower concentrations (via bacterial dilution) [19229346]. eat-2(ad1113) mutation increases mean lifespan by 56% and is non-additive with SCNA overexpression [16782295]. Combining eat-2 mutation with bacterial deprivation DR does not result in an additive increase in lifespan [17081160;17096674]. Loss of function of eat-2 extends lifespan by 20-30%. Lifespan extension is proposed to be similar to DR. eat-2;daf-2 double mutant live longer than daf-2 single mutants [9789046]. Therefore, eat-2 mutants can synergize with daf-2 mutants, but not with clk-1 mutants, for lifespan extension. Lifespan extension conferred by eat-2 is not suppressed by daf-16 mutation [9789046]. Worm +30 to +57 +24
    egl-4 mutation Mutations in egl-4 extends lifespan by up to 55%. Lifespan extension by mutation of egl-4 is suppressed by daf-16. egl-4 mutation results in normal morphology and development, however egl-4 animals are almost twice as big as normal and have weak eff-laying defects [12571101]. Worm +55
    egl-9 mutation egl-9 deletion does not affect lifespan under AL. Lifespan extension under modified sDR regimen is diminished by egl-9 mutation. egl-9 mutation significantly suppresses the lifespan extension by a strong loss-of-function allele of eat-2. Lifespan extension by deletion mutants of rsks-1 is fully suppressed by egl-9 mutation [19461873]. Worm
    F57A8.4 mutation Mutation of F57A8.4 extends lifespan on NGM agar covered with killed or live bacteria as well as in liquid culture medium. F57A8.4(tm4341) mutation extends the mean, 75%ile, and maximum lifespan by 18-38, 21-25, and 42-68%. Lifespan extension by gar-3 mutation is not abolished by RNAi inactivation of either daf-16 nor skn-1. eat-2 RNAi shortens the lifespan of F57A8.4 mutants [22768380]. Mutation of F57A8.4 suppresses pheromone-induced dauer formation [22768380]. Worm +18 to +38 +42 to +68
    gar-3 mutation Mutation of gar-3 extends lifespan on NGM agar covered with killed or live bacteria as well as in liquid culture medium. gar-3(VC670) mutation extends mean, 75%ile, and maximum lifespan by 5-18, 4-7 and 15-56%. Lifespan extension by gar-3 mutation is not abolished by RNAi inactivation of daf-16, skn-1, or eat-2 [22768380]. Worm +5 to +18 +15 to +56
    glc-4 mutation Mutation of glc-4 extends lifespan on NGM agar covered with killed or live bacteria as well as in liquid culture medium. glc-4(JD31) increases the mean, 75%ile, and maximum lifespan by 13-23, 11-23, 19-34%. Lifespan extension by glc-4 mutation is totally abolished by RNAi inactivation of either daf-16 or skn-1. eat-2 RNAi further enhances the extension of lifespan by glc-4 mutation [22768380]. Mutation of glc-4 suppresses pheromone-induced dauer formation [22768380]. Worm +13 to +23 +18 to +34
    glp-1 mutation glp-1(qu158) mutations result in defects in germ-line proliferation and extension of lifespan by about 30%, which requires daf-16 [11799246]. glp-1(bn18) mutation increases mean, median, 75th %ile and maximum lifespan by 27-37, 26-33, 24-29 and 35%, respectively [22560223]. glp-1(e2141) mutation increases mean (32%) and maximum (53%) lifespan [18828672]. Two alleles of glp-1 that cause overproliferation of gemrline cells, glp-1(oz112gf) and glp-1(q485), result in a shortened lifespan [11799246]. In glp-1 mutants, Z2 and Z3 generate only a few germ cells, which enter meiosis and differentiate as sperm [3677168]. Worm +27 to +37 +26 to +33 +35
    gro-1 mutation Mutation in gro-1 extends lifespan extension by 29% and slows growth. Post-embryonic growth rate is greatly reduced in gro-1 mutants. gro-1 mutant exhibit increased resistance to heat-shock and tends to avoid bacterial lawn [Mutation in gro-1 extends lifespan extension by 29% and slows growth. Post-embryonic growth rate is greatly reduced in gro-1 mutants. gro-1 mutant exhibit increased resistance to heat-shock and tends to avoid bacterial lawn [8638122]. Worm +29
    hcf-1 mutation hcf-1 inactivation by mutation cause a daf-16-dependent lifespan extension of up to 40% and heightened resistance to specific stimuli [18828672]. HCF-1 forms a complex with DAF-16. hcf-1 inactivation by mutation cause a daf-16-dependent lifespan extension of up to 40% and heightened resistance to specific stimuli. The hcf-1(ok559) mutation increases mean and maximum lifespan by 10-37 and 29%, while the strong hcf-1(pk924) mutation extends mean and maximum lifespan by 29-31 and 53-88%, respectively. In the absence of hcf-1 there is a greater enrichment of DAF-16 at its target gene promoters and more robust DAF-16-mediated regulation of selective transcriptional targets. hcf-1 mutation extends lifespan of glp-1(e2141) mutants which lack germline cells, [18828672]. Worm +10 to +37 +29 to +88
    hif-1 mutation hif-1 mutation does not suppress lifespan extension of bDR or eat-2 mutation [19372390]. hif-1 deletion extends lifespan by 24%. hif-1 mutation extends lifespan under AL, but does not further extend lifespan extension under modified sDR. hif-1 mutation does not further extend rsks-1 lifespan. pha-4 RNAi slightly reduces lifespan in wild-type and hif-1 mutants, but hif-1 mutation extends lifespan of animals treated with control or pha-4 RNAi to a similar level [19461873]. Worm
    him-6 RNAi him-6 mutants have a low brood size, a shortened lifespan, and an increased amount of germ-line apoptosis [16181657]. Worm
    hsb-1 mutation hsb-1(cg116) mutation at 20 degree Celsius extends mean, 75%ile, and maximum lifespan by 57-60%, 52-59%, and 37-69%. Worm +57 to +60 +37 to +69
    hsf-1 mutation A mutant allele of hsf-1 slightly decreases lifespan under AL, but cancels out the lifespan extension effect of bDR. hsf-1 RNAi also prevents lifespan extension by bDR. Glucose or glycerol does not shorten the lifespan of hsf-1 mutants. Glucose treatment completely suppresses the long lifespan caused by hsf-1 overexpression [19883616]. sDR extends the lifespan of hsf-1 mutant with a premature stop codon, that eliminates activation domain, and that of wild-type to a similar extent [19239417]. Worm
    hsp-12.6 mutation hsp-12.6 loss-of-function mutation significantly extends lifespan under AL and significantly suppresses intermittent fasting (IF)-induced increase in lifespan, to a similar extend to that of daf-16 mutation. The extent of IF-induced longevity in daf-16 hsp-12.6 double mutant is similar to that of single hsp-12.6 or daf-16 mutants. hsp-12.6 and daf-16 function in same signaling pathway [19079239]. Worm
    ife-2 mutation Loss-of-function mutation in ife-2 reduces protein synthesis and increases maximum lifespan by about 20%. It does not extend the lifespan of daf-16(RNAi) animals. TOR/let-373 RNA interference further extends lifespan of ife-2 mutants. Reduction of protein synthesis increases ATP availability and stress resistance [17266679]. Worm +20
    ins-35 mutation Mutation of ins-35 extends lifespan on NGM agar covered with killed or live bacteria as well as in liquid culture medium. ins-35(TM290) mutation extends mean, 75%ile, and maximum lifespan by 15-17, 14-23, and 23-24%. Lifespan extension by ins-35 mutation is totally abolished by daf-16 or skn-1 RNAi inactivation eat-2 RNAi further enhances the extension of lifespan by mutation in ins-35 [22768380]. Mutation of ins-35 enhances pheromone-induced dauer formation [22768380]. Worm +15 to +17 +23 to +24
    ire-1 mutation ire-1 mutation reduces slightly the lifespan under AL, but reduces significantly the lifespan extension by DR. ire-1 mutant has a significantly reduced slope in mean lifespan versus food concentrations relative to wild-type. ire-1 mutation fully suppresses lifespan extension by hif-1 mutation under AL and DR conditions [19461873]. Worm
    lars-2 mutation A mutation that impairs mitochondrial function was associated with a longer lifespan. Mutation of lrs-2/lars-2(mg312) extends lifespan and is associated with impaired mitochondrial function. The recessive allele mg312 of lars-2 extends lifespan by 200% at 20 degree Celsius and 30% at 25 degree Celsius. Lifespan extension by mg312 was not dependent on daf-16(mgDf47). Homozygous lars-2(mg312) worms had multiple pleotropies like lower rates of growth, pumping and defecation as well as remain the size of early L4 worms and are sterile, with an arrested gonad that exhibited no germ-cell differentiation lars-2 is ubiquitously express, with prominent expression in body-wall muscle and neurons, with a mitochondrial subcellular localisation. Mitochondria of lars-2 are noticeably disorganized, swollen and sometimes fused. lars-2 animals have lower ATP content and oxygen consumption [12447374]. Worm +30 to +200
    mdt-15 mutation mdt-15(tm2182) mutation does not affect lifespan on ad libitum, but further increases the lifespan when combined with DR (starting at the 4th day of adulthood) even more as wild-type [22132200]. Worm
    mec-8 mutation Recessive loss of function allele in mec-8 extends lifespan [10617200]. mec-8 mutations are mechanosensory defective and have defective dye filling of sensory neurons [8625846]. Worm
    mes-1 mutation mes-1(bn7) mutant animals that lack germ cells live about 60% longer than fertile mes-1(bn7) controls. This lifespan extension requires daf-16 [11799246]. Homozygous mes-1 mutant progeny from homozygous mutant mothers are sterile [1783292]. Worm
    mev-1 mutation Loss of function in mev-1 shortens lifespan to 66% of wild-type (i.e. by 34%) and accelerates accumulation of aging-associated biomarkers such as protein carboynls and fluorescent materials. mev-1 mutants are hypersensitive to raised oxygen concentrations and their lifespan decreases dramatically as oxygen concentrations increase [9716135]. Mutation of mev-1 results in paraquat sensitivity, slow grows, and low fecundity. mev-1 mutants have a 50% reduction in superoxide dismutase activt relatively to wild-type [2233820]. Worm
    Interventions are an extension of GenAge and GenDR.