Factors

We need to know every factor which determines lifespan.

Lifespan factors often but not always originate from defined genetic elements. They are not just genes, by definition they can be anything for which a Classifications schema can be build for that is related to the regulation of lifespan, such entities may include Single-Nucleotide Polymorphism, transcript variants, proteins and their complexes, compounds (i.e. small molecules like metabolites and drugs), etc. A factor should be based on a defined molecular entity or genomic position and been classified. It shall be highly flexible and scalable Concept.

While individual lifespan factors within each species or precise defined molecular entities will be captured within the Lifespan App, Data Entries of the Data App may summarize for instance the relevance of each factor class (e.g. homologous group; chemical derivate of related structure and properties, etc.) as well as draw overall conclusions. o

prometheus--2.jpg

  • Types: + -
    Gene (1)  
  • symbol name observation species
    ADE4 ADEnine requiring 4 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]. Budding yeast
    AFG3 ATPase Family Gene 3 Deletion of the mitochondrial AAA protease AFG3 increases replicative lifespan by 20% in the alpha and a strains [18340043], but decreases chronological lifespan by 37 - 51% in diploid cells [21447998]. AFG3 deletion changes mean, median and maximum lifespan by 15 to 26% 17 to 30% and -25 to +58%, respectively. AFG3 deletion leads to reduced cytoplasmic mRNA translation and its lifespan extension is independent of Sir2 and Hac1, but requires Gcn4. AFG3 deletion further extends the lifespan of cell deficient in both SIR2 and FOB1, but fails to extend the lifespan of dietary restricted cells or cells lacking GCN4. Gcn4 protein levels are increased in afg3 mutants. The deletion of AFG3 fails to extend the replicative lifespan in the W303AR strain. AFG3 deletion does deletion extend the replicative lifespan at 15°C. Budding yeast
    AGP1 high-Affinity Glutamine Permease 1 Deletion of AGP1 extends chronological lifespan [16418483]. Budding yeast
    AIM4 Altered Inheritance rate of Mi 4 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]. Budding yeast
    ATG11 AuTophaGy related 11 ATG11 deletion extends replicative lifespan under AL and abrogates DR-lifespan extension [18690010]. Budding yeast
    ATH1 Acid TreHalase Deletion of ATH1 extend the mean chronological lifespan by 17% (at 30 degree Celsus in BY4742) [22783207]. ATH1 mutants have higher trehalose levels until the end of the post-diauxic growth phase, but reaches a plateau at the level of 50-70% of wild-type in the stationary phase [22783207]. Budding yeast
    ATP1 ATP synthase 1 Deletion of ATP1 increases chronological lifespan by up to 50% [17492370], but decreases replicative lifespan by 70% in the alpha strain [18340043]. Budding yeast
    AVO2 Adheres VOraciously (to TOR2) Deletion of AVO2 extends chronological lifespan [21641548]. Budding yeast
    BAS1 BASal 1 Deletion of BAS1 increases replicative lifespan by 30% in the alpha strain [16293764; 19030232]. Budding yeast
    BMH1 Brain Modulosignalin Homologue 1 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. BMH1 genetically interacts with DR as well as TOR- and PKA-signaling pathways to regulate lifespan. Phosphorylation of Ser238 on Bmh1 increases during chronological aging, which is delayed by DR or reduced TOR activity [19805817]. Budding yeast
    BRE5 BREfeldin A sensitivity 5 Deletion of BRE5 increases mean replicative lifespan by 30% [16293764] and mean chronological lifespan in diploid cells [21447998] Budding yeast
    CCR4 Carbon Catabolite Repression 4 Deletion of CCR4 increases mean chronological lifespan by 20 - 41% (20, 33, 41) in diploid cells [21447998]. In W303R CCR4 deletion shortens replicative lifespan by approximately 80% and results in temperature sensitivity that is suppressed by SSD1-V. SSD1-V partially suppresses the short-lifespan of ccr4 mutant. CCR4 mutation is synthetically lethal in combination with deletion of MPT5 in the absence of SSD1-V [11805047]. Budding yeast
    CDC25 Cell Division Cycle 25 The CDC25-10 allele extends mean and maximum replicative lifespan by 34% and 18%, respectively, at 30 degree Celsius. cdc25-10 mutants have an extended replicative lifespan under AL. Growth on 0.5% glucose restriction does not further extend replicative lifespan of cdc25-10 mutants. CDC25 null mutant is not viable. CDC25 appears to act in the same genetic pathway as SIR2 and NPT1 and is suggested to be genetic model of DR [11000115]. Budding yeast
    CDC6 Cell Division Cycle The CDC6-1 conditional allele results in an approximately 20% increase in mean replicative life span. This allele is defective for replicative initiation form the rDNA ARS at 27 degree Celsius, resulting in a reduced rate of extrachromosomal rDNA circle accumulation [9428525]. The cdc6-1 allele results in genomic instability at the permissive temperature [8552037]. Budding yeast
    CKA2 CK2 subunit 2 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]. Budding yeast
    CKB2 Casein Kinase Beta' subunit Lack of Ckb2 promotes a modest but significant chronological lifespan extension and marked increase in yeat resistance [20657825]. Budding yeast
    CLN3 CycLiN 3 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]. Budding yeast
    COX4 Cytochrome c OXidase 4 COX4 (subunit of cytochrome oxidase) deletion decreases mitochondrial membrane potential in rho+ cells to a value intermediate between rho+ and rho0 as well as increases mean and maximum replicative lifespan by 24% and 55%, respectively. Deletion of either RTG2 or RTG3 abrogated the replicative lifespan extension by COX4 deletion. ERC levels in cox4Delta rho+ cells was the same or lower than in rho+ cells [22303396]. Budding yeast
    CPR7 Cyclosporin-sensitive Proline Rotamase 7 Deletion of CPR7 has no effect on lifespan replicative lifespan, but increases chronological lifespan [11361336] Budding yeast
    CRC1 CaRnitine Carrier 1 Deletion of CRC1 increases replicative lifespan [16293764]. CRC1 deletion increases replicative lifespan by 25% in the alpha strain [19030232] Budding yeast
    CSR2 Chs5 Spa2 Rescue 2 Deletion of CSR2 results in higher levels of intracellular reactive oxygen species, augmentation of scavenging enzymes and extends replicative as well as chronological lifespan [16336970]. Budding yeast
    CTF8 Chromosome Transmission Fidelity 8 Deletion of CTF8 increases mean chronological lifespan by 15-92% (15, 18, 42, 45, 92) in diploid cells [21447998]. Budding yeast
    CTT1 CaTalase T 1 Overexpression of cytosolic catalase T CTT1 alone slightly shortens stationary phase survival in strain DBY746. Overexpression CTT1 in combination with SOD1 increases stationary phase survival by about 10% [12586694]. Mutational inactivation [20696905] or deletion [21076178] of CTT1 lead to a longer chronological lifespan. Budding yeast
    CUP9 Homeodomain-containing transcriptional repressor of PTR2, which encodes a major peptide transporter; imported peptides activate ubiquitin-dependent proteolysis, resulting in degradation of Cup9p and de-repression of PTR2 transcription Deletion of CUP9 increases replicative lifespan by 30% in the alpha and a strains [18340043]. Although CPU9 was identified as a potential long-lived mutant strain in a bar-code screen, the chronological lifespan of CUP9 deletion mutant is not significantly different from than of wild-type under starvation/extreme DR [20657825]. Budding yeast
    CYR1 CYclic AMP Requirement 1 The CDC35-1 allele of the adenylate cyclase CYR1 confers a 75% extension of replicative lifespan at 25 degree Celsius [11000115]. Transposon-mutagenized CYR1 increases resistance to oxidants and extends chronological lifespan by up to 90%. Stress-resistance transcription factors Msn2/Msn4 and protein kinase Rim15 are required for this lifespan extension [11292860]. CYR1 mutation is assumed to act as genetic DR mimetic [11000115]. The CDC35-1 allele of the adenylate cyclase CYR1 confers a 75% extension of replicative lifespan at 25 degree Celsius [11000115]. cyr1-1 mutation extends median chronological lifespan by 28-47% and is non-addative with lifespan extension conferred by overxpression of human MAPK1 [17662940]. Budding yeast
    • Page 1 of 6
    • 25 of 128 factors
    Factors are an extension of GenAge and GenDR.

    Comment on This Data Unit