Interventions

  • Species: + -
  • name effect species mean median maximum
    UCP2 overexpression Overexpression of human UCP2 in the fly nervous system extends lifespan by 10-30%. Ubiquitous overexpression is lethal [16054055]. Fly +10 to +30
    Thor overexpression Ubiquitously overexpression of wild-type Thor (alias d4E-BP) causes no change under AL, but an activated allele (with more than 3-fold increased binding activity to delF4E) significantly extends lifespan of females (weak allele) and females as well as males (strong allele). Mean lifespan is extended by 11 to 40%. Median lifespan of males and females is enhanced by by 11 and 22%, respectively. Maximum lifespan is extended by 16 and 18% for males and females, respectively. Under DR (0.25% YE) there is no lifespan extension, beyond the effect of DR alone, in all (wild-type, weak and strong) Thor alleles [19804760]. Lifespan of animals with increased Pten and 4E-BP activity in muscle exhibit and extended mean and maximum lifespan by 20% and 15.8% [21111239]. Fly +11 to +40 +11 to +22 +16 to +18
    CG10383 overexpression Overexpression of CG10383 in males increases mean and maximum lifespan by 12% and 8%, respectively [22366109]. Fly +12 +8
    to overexpression Overexpression of to adult neurons, pericerbral or abdonimal fat body increases male and female lifespan. to overexpression in the adult nervous system, head fat body and abdominal fat body results in 25, 20 and 12-18% increase of mean lifespan. on average the mean lifesapn is extended for males and females by 18 and 26%, while maximum lifespan of male and female is increased by 13 and 25% [20519778]. Fly +12 to +26 +13 to +25
    Cbs overexpression Ubiquitous or neuron-specific transgenic overexpression of Cbs enhances longevity in fully-fed animals. Adult-specific ubiquitous expression of Cbs is sufficient to increase female mean and maximum lifespan by 12 - 43% and 10%, respectively. Males, whose lifespan is relatively less affected by DR, exhibite a smaller, but still significant increase in lifespan by 7% upon Cbs overexpression. Neuronal overexpression also increases lifespan, albeit modestly (approximately 12% mean and 15% maximum lifespan extension), whereas overexpression in the fat body and in the gut has no effect [21930912]. Fly +12 to +43 +10 to +15
    Sin3A overexpression Overexpression of Sin3A increases mean and maximum lifespan by 13% and 3%, respectively [22366109]. Fly +13 +3
    PGRP-LF overexpression Overexpression of PGRP-LF increases mean and maximum lifespan by 13% and 24% [22366109]. Fly +13 +24
    Tsc1 overexpression Ubiquitously overexpression of UAS constructs (via the daughterless (da)-GAL-4 driver) containing dTSC1 extends mean lifespan at 29°C by 14% [15186745]. Fly +14
    Neural-specific POSH overexpression Neural-specific overexpression of POSH extends the mean lifespan of adult flies by 14% at 25°C. Ectopic expression of POSH during development results in morphological abnormalities [11868902]. Fly +14
    ImpL2 overexpression Lmp-L2 over-expression, ubiquitous or restricted to DILP-producing cells and/or gut and fat body, extends lifespan even if induced at adult onset [21108726]. Overexpression of ImpL2 increases mean and maximum lifespan by 15% and 23%, respectively. Lifespan is reduced when Impl2 is strongly over-expressed throughout the adult by the conditional GS driver, act-GS-GAL4 or da-GS-Gal3, while restricted over-expression of the ImpL2 in fat cells by using S106-GS-Gal4, which increases mRNA level about 6-fold extends lifespan in both sexes [22366109]. mRNA for Impl2 was strongly elevated in sterile, long-lived flies [18434551]. Fly +15 +23
    TrxT overexpression Overexpression of TrxT in neurons increases the level of locomotor activity in aged flies and extends the mean lifespan by 15% [17301052]. Fly +15
    Jafrac1 overexpression Neuronal overexpression of Jafrac1 significantly increases both mean and maximum lifespan, while neuronal knockdown as well as loss of function mutation, causes a reduction in lifespan by 30%. The mean lifespan is 26% and 29% higher in females and males, respectively. The maximum lifespan is increased by 22% and 26% in females and males, respectively [19720829]. There is a consistent and significant lifespan extension (15% mean lifespan increase) in both males and females when Jafrac1 is overexpressed in somatic cells. Jafrac1 overexpression using the weaker 5961FS driver moderately but significantly extends lifespan [20976250]. Fly +15 to +29 +22 to +26
    Zw overexpression Mean lifespan of G6PD overexpressor flies is extended in comparison with driver and responder controls, armadillo-GAL4 (up to 38%), Tubulin-GAL4 (up to 29%), C23-GAL4 (up to 27%), da-GAL4 (up to 24%), D42-GAL4 (up to 18%) and Appl-GAL4 (up to 16%). The maximum lifespan is also increased [18809674]. G6PD enzymatic activity as well as levels of NADPH, NADH, and the GSH/GSSG ration are increased [18809674]. Fly +16 to + 38
    CG30427 overexpression Overexpression of CG30427 in males increases mean lifespan by 18% [22366109]. Fly +18
    Sir2 overexpression Overexpression of Sir2 (alias dSir2) extends lifespan by up to 57% and specifically median lifespan by 40-60%. Ubiquitous Sir2 overexpression causes a 4-fold increase in Sir2 mRNA expression and an up to 57% increase in average lifespan (29% for females and 18% for males). A 10 - 20% increase in Sir2 mRNA levels causes no lifespan extension. Neuronal Sir2 overexpression extends average lifespan by 52% in females and 20% in males. Motor-neuronal specific expression fails to cause lifespan extension. DR fails to cause further increase in lifespan or even reduces lifespan toward normal of dSir2 overexpression mutants [15520384]. Mild Sir2 overexpression in the fat-body extends lifespan and reduces relative body fat content in both males and females [22661237]. A diet-dependent lifespan phenotype of dSir2 overexpression in the fat-body, but not in muscles, negates the effects of background genetic mutants [23246004]. Fly +18 to + 57 +4- to +60
    Ef1alpha48D overexpression Overexpression of Ef1alpha48D (transformed with a P-element vector and under control of hsp70 regulatory sequences) results in lifespan extension by 18-41% [2508089]. Fly +18 to +41
    Hsp68 overexpression Overexpression of Hsp68 extends modestly (by around 15%) median and maximum lifespan [14602080]. There is a consistent and significant lifespan extension by 20% in both males and females when hsp68 is overexpressed in somatic cells. hp68 overexpression using GMR-Gal4, and eye-specific driver that expresses Gal4 in salivary glands has no effects.Hsp78 overexpression using the weaker 5961FS driver moderately but significantly extends lifespan [20976250]. Fly +20 +15 +15
    gig overexpression Overexpression of gig, also known as dTsc2, results in lifespan extension. Overexpression of dTsc2 increases mean lifespan by 20% and 12%, at 25°C and 29°C, respectively, and protects from deleterious effects of rich food, as if mimicking the effect of DR [15186745]. Overexpression of dTsc2 via a UAS promoter in the eye using the driver gmr-GAL4 or in the nervous system by using appI-GAL4 does not extend the lifespan. Using the drivers 24BGAL4 and PO188-GAL4, enhancer traps that are predominantly expressed in the muscle and fat results in mean lifespan extension of 27% and 37%, respectively, at 29°C [15186745]. Fat-specific drivers DJ634-GAL4 and PO163-GAL4 when used to overexpress dTsc2, also led to a mean lifespan extension of 22% and 31%, respectively, at 29°C [15186745]. Fly +20 to +31
    Sod2 overexpression Overexpression of Sod2 by 5-115% decreases lifespan by 4-5% without any compensatory changes in metablic rate, level of physical activity, or the levels of other antioxidants (Sod, Cat, and glutathione) [10545213]. Targeted overexpression of Sod2 in motor neurons alone extends lifespan by 30% [11113599]. Induced overexpression of Sod2 in adult animals extends lifespan up to 37% [12072463]. Overexpression of catalase in combination with SOD2 has no added benefit for lifespan [12072463]. Animals overexpressing SOD2 or catalase do not exhibit a decrease in metabolism as measured by oxgen consumption [12072463]. Sod2 overexpression results in a 20% increase in mean and maximum lifespan [18067683]. Fly +20 to +37 +20
    Eip71CD overexpression Overexpression of Eip71CD (alias MsrA) in nervous system extends the lifespan by up to 70%, increases resistance to oxidative stress, and delays the onset of senescence-induced decline in activity levels and reproductive capacity. Eip71CD is a downstream effector of foxo [22310715]. Mean and maximum lifespan is increased by up to 2-% in animals that overexpress Eip71CD [20655917]. Fly +20 to 70 +20
    Dominant-negative S6k Ubiquitous overexpression of a dominant-negative form of S6k (alias dS6K) increases mean lifespan by 22%. Overexpression of a dominant-negative form of S6k protects mutants from deleterious effects of rich food, as if mimicking the effect of DR [15186745]. Fly +22
    SIFR overexpression Overexpression of SIFR in males extends mean and maximum lifespan by 23% and 3%, respectively [22366109]. Fly +23 +3
    Gclm overexpression Overexpression of Gclm extends the mean lifespan by up to 24% [16148000]. Fly +24
    CG10916 overexpression Overexpression of CG10916 in males increases mean and maximum lifespan by 27% and 26%, respectively [22366109]. Fly +27 +26
    Hsc70-3 overexpression Overexpression of Hsc70-3 increases average female lifespan by 27% [18059160]. Fly +27
    Interventions are an extension of GenAge and GenDR.