Genetic signatures of centenarians: Implications for achieving successful aging

The extraordinary rise in the old population in the Western world underscores the importance of studies on aging and longevity to decrease the medical, economic and social problems associated with the increased number of non-autonomous individuals affected by invalidating pathologies. Centenarians have reached the extreme limits of the human life span. They are the best example of extreme longevity, representing selected individuals in which the appearance of major age-related diseases has been consistently delayed or avoided. There is growing evidence that the genetic component of longevity becomes higher with survival at the age of over 90 years. For centenaries, it reaches up to 33% for…