Interventions

  • name effect species mean median maximum
    LAG1 deletion A gene deletion of LAG1 in haploid cells results in a pronounced increase (approximately 50%) in mean and in maximum replicative lifespan in the YPHDF-1A strain [8195187], but has no significant effect on lifespan in stains W303R or PSY316 (N. Bishop, G.Liszt, and L. Guarente, unpublished]. The LAG1 transcribed is preferentially expressed in young cells. LAG1 null mutant is viable and has no obvious phenotypes but shows delayed ER to Golgi transport when combined with DGT1 mutation [10198056] and is synthetical lethal with LAC1 deletion. Yeast +50 +50
    ABP1 deletion ABP1 deletion increases replicative lifespan by 30% in the alpha strain and decreases replicative lifespan by 20% in the a strain [18340043]. Deletion of ABP1 increases replicative lifespan by 20% in the alpha strain and decreases replicative lifespan by 20% in the a strain [19030232]. Yeast -20 to +30
    TEC1 deletion Absence of TEC1 causes a significant shortened chronological lifespan, but does not block chronological lifespan extension by rapamycin [21840851]. Yeast
    ACB1 deletion ACB1 deletion extends chronological lifespan under starvation/extreme DR. Similar heat-shock resistance and resistance to a very hight concentration of acetic acid (but not resistance to oxidative stress) was enhanced by the deletion of ACB1. Deletion of ACB1 in W303-1A and DBY746 genetic backgrounds on synthetic complete media causes severe growth defects and sightly shorter lifespan and also heat-sensitivity [20657825]. Yeast
    ACH1 deletion ACH1 deletion cells accumulate a high amount of extracellular acetic acid and display a reduced mean and maximum chronological lifespan. Maximum lifespan is reduced by 32%. Lifespan shortening is completely abrogated by alleviating the acid stress either by a DR regimen that prevents acetic acid production or by transferring chronologically aging mutant cells to water. Deletion of ACH1 is accompanied by reactive oxygen species accumulation, severe mitochondrial damage, and an early insurgence of apoptosis [22754872]. Yeast -32
    ADE4 deletion ade4 mutation extends chronological lifespan, but not replicative lifespan, and is non-additive with 0.5% glucose or amino-acid DR on chronological lifespan extension. ADE4 deletion in atg16 mutants results only in a partial extension of the chronological lifespan by 0.5% glucose DR [20421943]. Yeast
    AIM4 deletion AIM4 (alias SOY1) deletion increases chronological and replication lifespan, which is non-additive with DR. On AL mean and maximum replicative lifespan are extended by 63 and 69%, respectively. DR appears to decrease aim4-induced replication lifespan extension, indicating a negative interaction. aim4 mutation does not change DR-induced chronological lifespan extension [21584246]. Yeast +63 +69
    APD1 deletion Although APD1 was identified as a potential long-lived mutant strain in a bar-code screen, deletion of APD1 does not significantly affect chronological lifespan under starvation/extreme DR [20657825]. Yeast
    SSN2 deletion Although SSN2 was identified as a potential long-lived mutant strain in a bar-code screen, deletion of SSN2 does not significantly affect chronological lifespan under starvation/extreme DR [20657825]. Yeast
    ATG1 deletion ATG1 deletion reduces chronological lifespan by 70% [19302372]. Deletion of ATG1 reduces replicative lifespan by 20% in the alpha strain [18340043]. Yeast -20 to -70
    ATG10 deletion ATG10 deletion cancels out replicative lifespan extension by DR [18690010]. Yeast
    ATG11 deletion ATG11 deletion extends replicative lifespan under AL and abrogates DR-lifespan extension [18690010]. Yeast
    ATG17 deletion ATG17 deletion decreases replicative lifespan under AL and blocks DR-lifespan extension. ATG17 mutant's replicative lifespan decreases by 70% on DR [18690010]. Yeast
    ATG2 deletion ATG2 deletion prevents chronological lifespan extension induced by amino-acid DR [20421943]. Yeast
    ATG7 deletion ATG7 deletion reduces chronological lifespan by 70% [19302372]. Yeast
    CHL1 deletion CHL1 deletion mutant exhibits a shortened mean and maximum lifespan by 36 and 29%, respectively, as well as hypersensitivity to heat stress. CHL1 may modulate transcriptional silencing in the presence of Sir proteins [16182251]. Yeast -36 -29
    SKN1 deletion Chronological lifespan increased by 60% for single skn1 and double ipt1-skn1 deletion [16527275]. Yeast +60
    CKA2 deletion CKA2 deletion approximately doubles mean chronological lifespan under starvation/extreme DR in BY4741 also increases as well as as heat-shock resistance in SDC medium in the W303-1A and DBY746 genetic backgrounds [20657825]. Yeast
    DAP2 deletion DAP2 deletion decreases mean and maximum replicative lifespan under AL by 19 and 36%, respectively, and cancels out the lifespan extending effect of moderate DR [22912585]. Yeast -19 -36
    BMH1 deletion Deleting BMH1 extends chronological lifespan by 25% and is associated with activated stress response, decreased ROS levels and increased heat-shock-element-driven transcription activity. BMH1 deletion was non-additive with the genetic DR mimetic cdc25 and tor1. Water starvation (a form of extreme DR) extends chronological lifespan of BMH1 mutant even more as it does in wild-type [19805817]. Yeast +25
    LAT1 deletion Deleting LAT1 abolishes replicative lifespan extension induced by 0.5% and 0.05% glucose restriction [17200108]. Yeast
    SNF4 deletion Deleting SNF4 extends replicative lifespan by 10-20% in S288C strain [10921902]. Yeast +10 t +20
    YHB1 deletion Deleting YHB1 partially abolished DR-induced replicative lifespan extension, whereas deleting SFA1 alone had no effect. sfa1;yhb1 double mutant cancels out the ability of moderate DR to extend replicative lifespan, but not chronological lifespan. Yhb1 and Sfa1 may play redundant roles [21584246]. 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
    RAD52 deletion Deletion in RAD52 causes a 75% reduction in mean replicative lifespan in PSY316 strain [10207108]. Similiar reduction of lifespan occurs in strains W3031-A and W303R [M. Baeberlein, M. McVey, and L. Guarente, unpublished]. RAD51 is required for formation of extrachromosomal rDNA circles [10207108], but not for replication fork pasuing nor DNA breakage with the rDNA [10693764]. Yeast -75
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    Interventions are an extension of GenAge and GenDR.