Interventions

  • Species: + -
  • name effect species mean median maximum
    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
    nrh-49 mutation A mutant allele, nhr(nr2041) results in a short lifespan. nhr-49 mutant animals accumulate fat, due to decreased expression of enzymes involved in fatty acid beta-oxidation [15719061]. 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
    aak-1 mutation aak-1 does not appear to be required for the control of lifespan [15574588]. Worm
    aak-2 mutation aak-2(ok524) knockout mutants have a 12% and 18% shorter mean and maximum lifespan, respectively as well as faster age-dependent accumulation of a lipofuscin-like fluorescent pigment in the intestine [15574588]. aak-2 mutation suppresses lifespan extension and delay of the decline in locomotor activity resulting from sDR [17900900]. aak-2 mutation cancels out the lifespan extension effect of sDR and PD, regardless of the concentration of bacteria or peptones. bDR significantly extends lifespan of aak-2 mutants, but to lesser extent than that of wild-type. eat-2 mutation extends the lifespan of aak-2 mutants to the same extent than that of wild-type. Resveratrol does not increase lifespan of aak-2 mutants [19239417]. daf-2(m577);aak-2(ok524) double mutant has a lifespan that is indistinguishable from those of aak-2(ok524) single mutant [15574588]. Worm -12 -18
    rrf-1 mutation Although rrf-1(pk1417) mutants seem to have elevated DAF-16 activity (as sod-3 transcript level is increased) the mean and maximum lifespan or ability to withstand elevated temperature is not different from wild-type [22574120]. Worm
    bar-1 mutation BAR-1 may play a role in regulating daf-16 during dauer formation, particularly in conditions of oxidative stress as it directly interaction with DAF-16 and loss of bar-1 reduces activity of DAF-16 in dauer formation and lifespan. Deletion of bar-1 reduces mean (44%) and maximal (18%) lifespan, which is to a similar degree as seen to daf-16 mutants [15905404]. Worm -44 -18
    C26B2.2 knockout C26B2.2 knockout mutations extend lifespan [15253933]. Worm
    che-2 mutation che-2 recessive loss-of-function mutations extend lifespan up to 50% (in Bristol N2) [10617200]. che-2 mutants are chemotactic defective, slightly small, defective for osmotic avoidance, have ciliated neurons with abnormal stunted ultrastructure, and are dauer defective [2428682; 1732156]. Worm +50
    daf-1 mutation daf-1(mk40) mutation increases mean lifespan by 18-46% and maximum lifespan by 29% [17900898]. The daf-1(m40) allele has no effect on lifespan and fails to prevent lifespan extension by sir-2.1 overexpression, but it results in a temperautre-sensitive, dauer-constitutive phenotype in larvae [11242085]. Worm +18 to +46 +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
    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
    pept-2 mutation Deletion of pept-1 (alias opt-2 or pep-2) results in retarded development, reduced body size and extended reproductive lifespan. It also further extends (60%) the life-extension caused by daf-2 mutations [15155758]. pept-2 mutants exhibit a decrease in fat content. Worm
    PIB1 deletion Deletion of PIB1 increases replicative lifespan by 25% in the alpha strain [16293764; 19030232]. Worm +25
    URE2 deletion Deletion of URE2 increase mean replicative lifespan by 21-31% in BY4742 [16293764]. URE2 deletion increases replicative lifespan increased by 20% in the alpha strain [19030232]. Worm +20 to +31
    YLR460C deletion Deletion of YLR460C decreases replicative lifespan by 30% in the alpha strain [19030232]. Worm -30
    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-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
    ctbp-1 mutation Genetic inactivation of ctbp-1 results in lifespan extension dependent on daf-16, but independent of sir-2.1. RNAi of lips-7(C09E8.2) suppresses lifespan extension by ctbp-1 inactivation [19164523]. Worm
    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
    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
    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
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    • 25 of 103 interventions
    Interventions are an extension of GenAge and GenDR.