Interventions

  • name effect species mean median maximum
    Ilp2 mutation Ilp2 null mutants are significant longer-lived with a 8-13% longer median lifespan [20195512]. Fly +8 to +13
    foxo mutation foxo null mutants are highly and significantly shorter-lived than wild-type on all food dilutions apart from 0.1 SY and under starvation. foxo null mutants are not more sensitive to starvation than wild-type [18241326]. Fly
    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
    nlp-7 mutation Lifespan of nlp-7 mutants increases only moderately by sDR [19783783]. 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
    HPR1 deletion Deletion of HPR1 decreases replicative lifespan [11756539] Yeast
    CIT2 deletion Deletion of CIT2 has no effect on replicative lifespan [10224252]. Yeast
    clk-3 mutation Mutations in clk-3 slow down development and extend adult lifespan (at 20 degree Celsius in Bristol N2). clk-3 mutation slows growth and rhythms similiar to clk-1a and profounds maternal and zygotic rescue [8638122]. Worm
    COQ3 deletion Deletion of COQ3 decreases chronological lifespan and renders cells respiratory deficient and sensitive to hydrogen peroxide [12586694]. Yeast
    CPR7 deletion Deletion of CPR7 has no effect on lifespan replicative lifespan, but increases chronological lifespan [11361336] Yeast
    CTF4 deletion Deletion of CTF4 results in an approximately 75% reduced mean replicative lifespan [12024027]. Yeast
    CYT1 deletion Deletion of CYT1 increases replicative lifespan by 15% in the alpha strain and decreases replicative lifespan by 20% in a strain. Deletion of CYT1 decreases replicative lifespan and cancels out replicative lifespan extension by HAP4 overexpression. Initially, it was shown that deletion of CYT1 also prevents lifespan extension by 0.5% glucose restriction [12124627], but later it was shown that either 0.5 or 0.05 % glucose restriction increases replicative lifespan of cyt1Delta cells [16311627]. Yeast
    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
    FOB1 deletion Mutation in FOB1 extends replicative lifespan by 30-50% [10230397]. FOB1 mutation increases replicative lifespan by 25% in the alpha strain and by 10% in a strain [19030232]. FOB1 mutant exhibit an about 20% mean replicative lifespan increase [15722108]. Deletion of FOB1 causes extension in the short life span of the sir2 mutant by around 50% [10521401]. Mutation of the FOB1 gene slows the generation of rDNA circles and thus extends life span by approximately 30% in W303 and 50% in K2307 [10230397]. Even in cells lacking both Sir2 and Fob1, nicotinamide prevents the lifespan extension by DR [16311627]. Yeast
    HDA1 deletion Deletion of HDA1 has no effect on longevity under AL, but acts synergistically with 0.1% glucose restriction to increase replicative lifespan [12213553]. Deletion of HDA1 leads to a slightly increased chronological lifespan [19801973]. Deletion of HDA1 has no effect on the wild-type lifespan in the short-lifespan of YSK771 strain, but suppresses the short-lifespan of SIR3 mutants [10512855]. Null mutation results in increased telomeric silencing and increased histone acetylation [8962081]. Yeast
    YKU70 deletion Deletion fo YKU70 shortens lifespan, but does not accelerate the normal aging process [10521401]. YKU70 null mutants are defective for non-homologous end-joining [8754818] and for telomeric silencing [9635192]. Yeast
    YKU80 deletion Deletion of YKU80 shortens replicative lifespan, but does not accelerate the normal aging process [10521401]. YKU80 null mutant is defective for non-homologous end-joining [8754818] and for telomere silincing [9501103; 9635192] Yeast
    HSC82 deletion Deletion of HSC82 has no effect on replicative lifespan, but shortens chronological lifespan [11361336]. Yeast
    LAC1 deletion Deletion of LAC1 the homolog of LAG1 [9872981] has no effect on replicative lifespan in strain W303R and PSY316 [N. Bishop, G. Liszt, and L. Guarente, unpublished]. LAC1 null mutant has no obvious growth defect [10198056], but is synthetically lethal with LAG1 mutation [9872981]. Yeast
    MSN2 MSN4 double mutation Deletion of MSN2 and MSN4 extends replicative lifespan and is further extended by cyr1::mTn [14741356]. Deletion of MSN2 and MSN4 does not significantly decrease chronological lifespan under AL, but attenuates chronological lifespan extension by water starvation and 0.5% glucose restriction [18225956] as well as cancels out lifespan extension of cyr1::mTn [14741356] and decreases chronological lifespan extension of ras2 deletion mutant [12586694]. Simulatnous deletion of MSN2 and MSN4 has no effect on chronological lifespan, but prevents lifespan extension by RAS2 deletion [12586694]. msn2 msn4 has no effect on replicative lifespan in PSY316, and does not prevent lifespan extension by DR [11000115] or by high osmolarity [12391171]. Yeast
    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
    Homozygous Prdx1 knockout Homozygous Prdx1 knockout mice have a lifespan significant shorter than +/+ and +/- littermates and develop severe haemolytic anaemia and several malignant cancers (starting at about 9 months of age) [12891360] Mouse
    RAD1 mutation Deletion of RAD1 has no effect on replicative lifespan [10207108]. Yeast
    RAD7 deletion Deletion of RAD7 has no effect on replicative lifespan in PSY316 [10207108]. Mutation in RAD7 results in decrease repair of the non-transcribed strand in rDNA [8604332]. Yeast
    Rgn knockout Survival among make animals lacking Rgn (alias SMP30) is 50% at 180 days compared to 100% among controls [N. Maruyama, unpublished data]. SMP30-/- mutant mice are indstuguishibale form their SMP30+/+ littermates in terms of development and fertilization capacity [12368201]. However, -/- mice were more susceptible to liver injury after treatment with anti-FAS antibody. SMP30-/- hepatocytes cultures in vitro are more susceptible to apoptosis induced by tumor-necrosis factor (TNF-alpha) plus actinomycin D (ActD) than SMP30+/+ hepatocytes. Mouse
    Interventions are an extension of GenAge and GenDR.