| Pten overexpression | Increasing gene dosage via homogeneous and moderate overexpression, while retaining its normal pattern of tissue expression of Pten increases mean, median and maximum lifespan in both females and males. Mean lifespan is extended by 18% (males), 11% (females) and 14% (both). Median lifespan in males, females and both increases by 12%, 16% and 12%, respectively [22405073]. Transgenic Pten mice carrying the additional genomic copies of Pten are protected from cancer and present a significant extension of lifespan that is independent of their lower cancer incidence. Pten(g) mice have an increased energy expenditure and protection from metabolic pathologies [22405073]. | Mouse | +14 | +12 | — |
| Overexpression of mitochondrial targeted CAT | Overexpression of human catalase targeted to mitochondria (MCAT) extends mean and maximum lifespan by about 20% in mice. Inactivation of aconitase in heat mitochondria and mitochondrial damage is also reduced in long-lived CAT mutant mice [15879174].
The MCAT strain has a reduced severity of age-dependent arteriosclerosis and increased genomic stability, as indicated by an decrease in oxidative stress and mitochondrial deletions in heart and muscle tissues. Median and maximum lifespan in increased about 17 - 21% [16144468]. | Mouse | +20 | +17 to +21 | +17 to +21 |
| TXN overexpression | Overexpression of TXN1 in transgenic C57BL/6 mice resulted in extended median (35%) and maximum (22%) lifespan. Telomerase activity in spleen tissues of TXN1 overexpressing mice is higher than tha in wild-type [12230882]. | Mouse | — | +35 | +22 |
| Tert overexpression | Mice genetically modified to express telomerase lived 40% longer and do not develop cancer. Overexpression of Tert in mice engineered to be cancer-resistant by means of ehanced expression of p53, p16 and p19ARF (Sp53/Sp16/SARF/TgTERT) decreased telomere shortening with age, delayed aging and increases mean and median longevity by 40% [19013273]. | Mouse | +40 | +40 | — |
| Sirt6 overexpression | Overexpression of Sirt6 in male mice lengthens the median lifespan by 9.9-14.5% and maximum lifespan by 13.1-15.8% [22367546]. | Mouse | — | +9.9 to +14.5 | +13.1 to +15.8 |
GenAge
GenDR
