Interventions

  • name effect species mean median maximum
    YDC1 overexpression YDC1 overexpression decreases chronological lifespan by 40% [19059240]. Yeast -40
    LAG2 overexpression When LAG2 is overexpressed in SP1 strain, the mean and maximum replicative lifespan is extended by about 36% and 54%, respectively. Overexpression induced at generation 12 similarly increases replicative lifespan [8760941]. Yeast +36 +54
    NDT80 transient overexpression Transient overexpression of NDT80 rejuvenates old cells [21700873]. Yeast
    IME1 transient overexpression Transient overexpression of IME1 resets the replicative lifespan of old cells back to that of young cells [21700873]. Yeast
    SIR3 activating mutation The S755A allele of SIR3 (which prevents phosphorylation of Sir3) results in a 40% increase in mean and maximum lifespan [12640455]. Yeast +40 +40
    SOD1 overexpression The overexpression of Sods, mitochondrial Sod2 and cytosolic CuZnSod (Sod1), in combination delays the age-dependent reversible inactivation of mitochondrial aconitase, a superoxide-sensitive enzyme, and extends chronological lifespan by 30% [12586694]. Overexpression of SOD1 with CCS1 levuates the level of Cn, Zn-Sod activity and increased chronological lifespan. However overexpression of SOD1 without high cooper or simultonous overexpression of CCS1 shortened both chronological and replicative lifespan [15659212]. Overexpression of SOD1 has no effect on replicative lifespan [10224252]. Yeast
    Elevation of histone expression The elevation of histone expression promotes replicative lifespan extension [20832724]. Yeast
    CLN3 overexpression Overexpression shortens chronological lifespan together with age-dependent increases in genome instability and apoptosis. While around 80% of wild-type cells are alive almost non CLN3 overexpressers are alive (under condition that avoids adaptive regrowth) [17710147]. Yeast
    VPH2 overexpression Overexpression of VPH2 increases the levels of assembled V-ATPase at the vacuolar membrane, increases vacuolar acidity and suppresses age-induced mitochondrial dysfunction of aged cells (17 or 18 cell divisions) which requires the V-ATPase activity. VPH2 overexpression significantly increases mean, median and maximum replicative lifespan by 23, 25 and 34%, respectively [23172144]. Yeast +23.1 +25.0 +34.0
    VMA1 overexpression Overexpression of VMA1 increases vacuolar acidity and suppresses age-induced mitochondrial dysfunction of aged cells (17 or 18 cell divisions) which requires the V-ATPase activity. VMA1 overexpression significantly increases mean, median and maximum lifespan by 39 - 45%, 39 - 48% and 50 - 60%, respectively. DR (0.5% glucose restriction) does not further increase the lifespan of VMA1 overexpression strain [23172144]. Yeast +39.3 to +44.8 +39.3 to +48.3 +50.0 to +60.0
    PEP4 overexpression Overexpression of vacuolar aspartyl protease (PEP4) extends chronological lifespan by increasing cytosolic polyamine and S-adenosylmethionine (SAM) levels. Deletion of PEP4 results in both apoptotic and necrotic cell death during chronological aging [21593793]. Yeast
    SSD1-V overexpression Overexpression of SSD1 (addition of a SSD1-V allele) increases replicative lifespan by 50%, independently of SIR2 and SIR2 further extends the lifespan, although SIR2 is necessary for SSD1-V cells to attain maximal lifespan [15126388]. SSD1-V also dramatically increases chronological lifespan with lifespan twice as long as ssd1-d cells [19570907]. Addition of SSD1-V allele to an ssd1-d strain suppresses the short lifespan of an MPT5 deletion mutant [11805047] and extend wild-type lifespan [Kaeberlein and Guarente, unpublished]. SSD1-V slightly extends the lifespan of swi4 and ccr4 mutant strains and suppresses the temperature sensitive growth phenotype of mpt5, ccr3, swi4, and swi6 single mutants [11805047]. SSD1-V also suppresses the synthetic lethality caused by deletion of MPT5 in combination with a mutation in SWI4, SWI6, or CCR4 [11805047]. SSD1-V suppresses mutations that affect cell wall stability [1545797; 8386319], RNA polymerase III activity [8510644], RNA splicing [10446233], and PKA activity [1848673; 8200529]. Yeast +50 to +100
    SGS1 overexpression Overexpression of SGS1 extends the maximum lifespan of cells lacking SRS2, but not the mean lifespan [11861900]. Yeast
    SCP1 overexpression Overexpression of SCP1 leads to elevuated ROS levels and reduces chronological lifespan [15024029]. Yeast
    RAS2 overexpression Overexpression of RAS2 causes a 43% increase in mean and 18% increase in maximum lifespan as well as postpones the age-related increase in generation time [8034612]. Yeast +43 +18
    OSH7 overexpression Overexpression of OSH7 extends mean replicative lifespan. PERG6-OSH7 does not extend the maximum lifespan significantly [Xia et al., unpublished]. Yeast
    OSH3 overexpression Overexpression of OSH3 with the promoter of VAC8 shortens mean replicative lifespan ad promotes vacuolar fusion [Xia et al. unpublished]. Yeast
    NNT1 overexpression Overexpression of NNT1 by 5-fold extends mean and maximum replicative lifespan by 18 and 23%, which is approximately of the same magnitude as the lifespan extension obtained from DR.DR in NNT1 overexpression mutant fails to significantly affect the lifespan and only results in extended mean lifespan by 12% and reduced maximum lifespan by 11%. NNT1 overxpression increases rDNA silencing [12736687]. Yeast +18 +23
    NDE1 NDE2 overexpression Overexpression of NDE1 and NDE2 increases intracellular NAD/NADH ratio by lowering NADH concentration and increases replicative lifespan by 20-25%. This lifespan extension is non-additive with 0.5% glucose restriction [14724176]. Yeast +20 to +25
    MXR2 overexpression Overexpression of MXR2 (alias MsrB) has no effect on replicative lifespan under normal growth conditions, but under DR conditions extends replicative lifespan by 120% [15141092]. Yeast
    MXR1 overexpression Overexpression of MXR1 (alias MsrA) slightly increases the replicative lifespan [15141092]. Yeast
    MPT5 overexpression Overexpression of MPT5 from the ADH promoter extends replicative lifespan by about 20% in W303R [11805047] and by 25% in PSY142 [9150138]. MPT5 overexpression suppresses the temperature phenotype of POP2 mutant [9504907]. Yeast +20 to +25
    MDH1 overexpression Overexpression of MDH1 extends replicative lifespan by 25% and does not synergize with 0.5% glucose restriction [18381895]. Yeast +25
    MAPK1 overexpression Overexpression of human MAPK1 (alias ERK2) confers resistance to heat shock and oxidative stress extends median chronological lifespan by 24% and was statistically non-addative with cyr1-1 mutation [17662940]. Yeast +24
    HSP104 overexpression Overexpression of HSP104 driven by GAL promoter is insufficient to extend replicative lifespan [9851879]. Overproduction of HSP104 in wild-type cells has no effect on replicative life span, but suppresses the reduced lifespan of Sir2-deficient cells [17908928]. HSP104 overproduction is sufficient to induce thermotolerance [8643570]. Yeast
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    • 25 of 46 interventions
    Interventions are an extension of GenAge and GenDR.