Interventions

  • Species: + -
  • name effect species mean median maximum
    Hsp27 overexpression Overexpression of Hsp27 (by the UAS/GAL4 system) increases stress resistance and extends the mean lifespan by 30% [15308776]. Fly +30
    Hsp23 overexpression Overexpression of Hsp23 increases mean lifespan by more than 30% and increases the premortality phase [14734639]. Fly +30
    Naam overexpression Naam overexpression increases mean and maximum lifespan by 30% in both females and males. The lifespan extension is reversed by Sir2 mutants, indicating the it is dependent on Sir2 [18678867]. Fly +30 +30
    GLaz overexpression Overexpression of GLaz results in increased resistance to hyperoxia (100% O2) and a 29% extension of mean lifespan under normoxia. Lifespan was also extended 30-60% under starvation [16581512]. Fly +29
    Atg2 overexpression Atg2 overexpression increases average female lifespan by 28% [18059160]. Fly +28
    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
    Gclm overexpression Overexpression of Gclm extends the mean lifespan by up to 24% [16148000]. Fly +24
    SIFR overexpression Overexpression of SIFR in males extends mean and maximum lifespan by 23% and 3%, respectively [22366109]. Fly +23 +3
    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
    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
    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
    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
    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
    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
    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
    CG30427 overexpression Overexpression of CG30427 in males increases mean lifespan by 18% [22366109]. Fly +18
    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
    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
    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
    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
    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
    Interventions are an extension of GenAge and GenDR.