| wwp-1 RNAi | RNA interference of wwp-1 decreases median lifespan by 9% in wild-type animals and 24% in daf-2 mutants [18006689]. Loss of wwp-1 function by RNAi reduces lifespan at 25 degree Celsius, but not 20 degree Celsius. Reduced levels of wwp-1 completely suppress the extended longevity of eat-2 mutants. wwp-1 RNAi does not suppress the extended lifespan of isp-1 mutants and has only minor suppressive effects on lifespan of another mitochondrial mutant, clk-1, and in cyc-1 RNAi treated worms. RNAi depletion of wwp-1 has no effect on long lifespan of daf-2 mutants [19553937].
| Worm | — | -9 | — |
| wwp-1 mutation | Loss of wwp-1 function by mutation reduces lifespan at 25 degree Celsius, but not 20 degree Celsius. Lifespan of wwp-1 mutants across entire food concentration range by bacterial dilution in liquid culture or on solid plates does not noticeable change. Reduced levels of wwp-1 completely suppress the extended longevity of eat-2 mutants [19553937].
| Worm | — | -9 | — |
| VMA2 deletion | VMA2 deletion mutants have a reduced ΔΨ and mitochondrial morphology similar to aged cells. The restoration of the vacuolar acidity in daughter cells requires V-ATPase activity as it is eliminated in VMA2 deletion mutant cells [23172144]. VMA2 deletion mutation decreases the mean replicative lifespan by 80% in the alpha strain [18340043]. Deletion of VMA2 decreases mean, median and maximum replicative lifespan by 84%, 84% and 70%, respectively. DR (0.5% glucose restriction) does not extend the replicative lifespan of VMA2 and shortens it even more [23172144]. | Yeast | -80 to -83.9 | -84.1 | -70.0 |
| Terc deletion | Telomerase null mice exhibit age-dependent telomere shortening and shortened lifespan with succeeding generations. Median lifespan is reduced by 26% in G6 Terc(-/-) mice compared to wild-type or G1-G3 Terc(-/-) (18 months vs. 24 months). G6 Tec(-/-) display hair greying, hair loss, and ulcerative skin lesions, as well as impaired response to wound healing and hematoitopitic ablation, and an increased incidence of cancer [10089885].
Cells from Terc(-/-) mice (G4 and upward) exhibit chromosomes lacking detectable teloemre repeats, aneuplody, and end-to-end fusions [9335332]. | Mouse | — | -26 | — |
| KSS1 deletion | Deletion of KSS1 results in increased sensitivity to heat shock and oxidative stress and a 25% reduction in median chronological lifespan [17662940]. | Yeast | — | -25 | — |
| AVT1 deletion | Deletion of AVT1 accelerates the development of age-induced mitochondrial dysfunction without effecting the kinetics of vacuolar acidity decline and prevents the suppression of mitochondrial dysfunction by VMA1 and VPH2 overexpression without affecting vacuolar acidity. AVT1 deletion decreases mean, median and maximum lifespan by 21, 22, and 12%, respectively [23172144]. | Yeast | -20.6 | -22.4 | -11.8 |
| Ilp2 mutation | Ilp2 null mutants are significant longer-lived with a 8-13% longer median lifespan [20195512]. | Fly | — | +8 to +13 | — |
| Orco mutation | Loss-of-function mutation in Orco (alias Or83b) results in olfactory defects, altered adult metabolism, enhanced stress resistance, and life-extension. Fully fed female homozygous Or83b null mutants exhibit a 56% increase in median lifespan and a 30% increase in maximum lifespan. Males are also significantly longer-lived, though to a smaller degree and maximum lifespan is not extended. Heterozygous mutants of both sexes show an intermediate longevity. Lifespan of homozygous Or83b null mutants is further increased by DR, but the relative increase in median and mean longevity is significantly greater when mutants were maintained in well-fed conditions [17272684]. | Fly | — | +56 | +30 |
| Homozygous chico mutation | Mutation in chico extends mean, median, and maximum lifespan by 56%, 48%, and 42% in homozygotes. chico mutation produces dwarf, long-lived females at normal nutrition [11292874]. Wild-type and chico mutant females have similar peak lifespan under DR, but the food concentration at which these are achieved is shifted to higher amounts. chico mutation induces a state equivalent to submaximal, DR-induced slowing of aging [11951037]. Male chico homozygous have a shortened lifespan [11292874]. Female chico homozygous recessive mutants are sterile [11292874]. | Fly | +56 | +48 | +42 |
| RPS6B deletion | RPS6B deletion increases mean replicative lifespan by about 30% [16293764]. Deletion of RPS6B, but not of the RPS6A paralog increases replicative median lifespan robustly by 45% [17174052]. | Yeast | +30 | +45 | — |
| Heterzygous chico mutation | Mutation in chico extends mean, median and maximum lifespan by 44%, 36% and 35% in heterozygotes. chico mutation produces dwarf, long-lived females at normal nutrition [11292874]. Wild-type and chico mutant females have similar peak lifespan under DR, but the food concentration at which these are achieved is shifted to higher amounts. chico mutation induces a state equivalent to submaximal, DR-induced slowing of aging [11951037]. Male chico heterozygous live 13% longer than wild-type [11292874]. chico heterzoygous females have a reduced fecundity. chico heterozygous mutants are resistant to starvation but not oxidative stress or temperature stress [11292874]. | Fly | +44 | +36 | +35 |
| Adcy5 knockout | Adcy5 knockout mice are to cardiac stress and have an increased median lifespan of 30% as well as an increased maximal lifespan of 12%. Further, they are also protected from age-related reduced bone density and susceptibility to fractures, and reduced cardiac function [17662940]. | Mouse | — | +30 | +12 |
| HSP12 deletion | HSP12 deletion slightly increases mean, medium, and maximum replicative lifespan by 24, 27, and 3% under AL, but totally abolishes the lifespan extending effect of moderate DR [Alan Morgan, personal communication; Herbert et al. in press].
HSP12 deletion has no effect on resistance to variety of stresses (including oxidative stress) [Alan Morgan, personal communication]. | Yeast | +24 | +27 | +3 |
| 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 |
| Dgat1 knockout | Deficiency in Dagat1 promotes leanless and extends mean, median and oldest 10% survival by 23, 26 and 9% without limiting food intake [22291164]. | — | +23 | +26 | — |
| Pou1f1 knockout | Snell dwarf mutation (Pit1dw) due to knockout of Pou1f1 results in a dramatic lifespan extension. The mean, median and maximum lifespan is increased by 40-50% for Snell dwarf (Pit1dw/Pit1dw) DW/J females, and 25-50% for dwarf DWC3F1 males and females with a compound heterozygous Pit1dw/Pit1dw-J genotype. Although, Snell dwarf (Pit1dw/Pit1dw) DW/J males exhibit aspects of delayed senescence, their median lifespan is by about 25% shorter, probably due to the affects of housing conditions [11718806]. Mice homozygous for loss-of-function mutations at Pit1 locus have a mean and maximum lifespan extension over 40%. Mutant dwJ/dw animals exhibit delays in age-dependent collagen cross-linking and in six age-senstive indices of immune system status. Pituitary transplantation into dwarf mice does not reverse the lifespan extension effect. Male Snell dwarf mice become obese and exhibit proportionately high leptin levels in old age [11371619]. | Mouse | +25 to +50 | +25 to +50 | +25 to +50 |
| RPL10 deletion | Heterozygosity for RPL10 deletion increases median replicative lifespan by 24% [17174052]. | Yeast | — | +24 | — |
| Efemp1 knockout | Efemp1 knockout mice exhibited an early onset of aging-associated phenotypes including a 20% shorted median lifespan and 30% shorter maximum lifespan, decreased body mass, lordokyphosis, reduced hair growth, and atrophy [17872905]. | Mouse | — | +20 | +30 |
| IDH2 deletion | Deletion of IDH2 increases the mean replicative lifespan by about 30% [16293764]. IDH2 deletion extends mean replicative lifespan by 20% in the alpha strain and in a strain [19030232; 18340043]. IDH2 deletion extends mean, median and maximum lifespan by 15, 19 and 15% [23167605]. | Yeast | +15.4 to +30 | +19.2 | +15.4 |
| Ctf1 knockout | Absence of Ctf1 is associated with decreased arterial fibrosis, stiffness mad senescence and increased longevity. Ctf1-null mice have a decrease in arterial stiffness and decrease in levels of inflammatory, apoptotic and senescence, whereas telomere-linked and DNA repair proteins as well as antioxidant enzyme activities are increased. The median lifespan of Ctf1-null mice is increased by 5 month (18%) [23172930].
Wild-type and Ctf1-null mice exhibit an increase of senescence markers (p53, Mdm2, p21, and p16) with age but are lower in Ctf1-null mice. Ctf1-null mice have a diminished vascular NFκB signaling, lower inflammation and oxidative stress and reduced senescence. Ctf1-null mice have a 12% increase in body weight, 130% increased adiponectin levels and 51% decreased leptin concentrations [23172930]. | Mouse | — | +18 | — |
| TOR1 Deletion | TOR1 deletion extends mean and maximum replicative lifespan by 21 and 25% [16293764] as well as chronological lifespan [21076178]. This lifespan extension is independent of SIR2 and additive with deletion of FOB1 [16293764]. Deletion of TOR1 fails to increase the replicative lifespan of a sir2 mutant [20947565]. Deletion of TOR1 substantially extends chronological lifespan, increasing median survival almost 3-fold (wild-type 4.5 days, tor1 null 12 days), i.e. by 167%. By 21 days in culture, the vast majority of wild-type cells had died (>99.9%), whereas many tor1 null cells remained viable. Deletion of TOR1 also extends the chronological lifespan of the relatively short-lived BY4742 strain, one of the two haploid genetic backgrounds of the widely used Yeast Knockout Collection available from Open Biosystems. Deletion of TOR1 fails to extend chronological lifespan in Petite strains that are unable to respire [17403371]. TOR1 deletion increases replicative lifespan by 30% in the alpha strain and 20% in a strain [19030232]. TOR1 deletion mutant have and increased mean and maximum replicative lifespan by 21% and 6%, respectively [21931558]. Deletion of TOR1 extends replicative lifespan as well as chronological lifespan [21076178] and glucose restriction fails to further extend the long replicative lifespan of tor1Delta [16293764; 16418483; 18225956]. Water starvation (extreme DR) further extends chronological lifespan of tor1 mutants [18225956]. | Yeast | +21 to +30 | +167 | +6 to +25 |
| TMA19 deletion | Deletion of TMA19 increases median replicative lifespan by 16% (P<0.02) [16806052]. TMA19 deletion increases mean replicative lifespan by 25-30% in the alpha and a strains [19030232]. | Yeast | +25 to +30 | +16 | — |
| Heterozyogous fat-specific Insr knockout (FIRKO) | Deletion of Insr specifically in adipose tissue results in a 15-18% increase in mean, median and maximum lifespan. Fat-specific insulin-receptor knockout (FIRKO) reduces fat mass and protects against age-related obesity and its subsequent metabolic abnormality, without an decrease in food intake. Both male and female FIRKO mice have an increase in mean lifespan of around 134 days (18%), with parallel increases in median and maximum lifespan. FIRKO mice consume the same amount of food on per animal basis as control littermates, but have 15-25% lower body-mass and 50-70% reduced fat mass [12543978]. Disruption of Insr in all tissues reults in neonatal lethality [8612577]. | Mouse | +15 to +18 | +15 to +18 | +15 to +18 |
| Dominant negative Tor | Expression of a dominant-negative form of Tor extends lifespan [15186745]. Ubiquitious overexpression of dTOR with the da-GAL4 driver of UAS-dTOR(FRB) which contains the 11kDA FKB12-rapamycin binding domain led to a mean and maximum lifespan increase of 15% (24%) and 29% at 29°C and of 50% (26%) and 13% at 25°C, respectively [15186745].
Overexpression of the dominant-negative form of Tor specifically in the fat and muscle tissues is sufficient to extend the mean and maximum lifespan by 24 and 19%, respectively [15186745].
Overexpression of UAS-dTOR(WT) or UAS-dTOR(TED) prevents eclosion to adulthood [15186745]. | Fly | +15 to +50 | +13 to +29 | — |
| Prkar2b knockout | Loss of function of Prkar2b results in mice that are lean and insulin sensitive. Both median and maximum lifespan is increased by 14%. Median lifespan is increasesd (from 884 to 1005) and 80% lifespan increased from 941 to 1073 days. There is no difference either in median or 80% lifespan in female genotypes [19536287]. | Mouse | — | +0 to +14 | +0 to +14 |
GenAge
GenDR
