According to the estimates and projections of the 2019 Revision of World Population Prospects, life expectancy will continue to rise in the following 30 years worldwide, the percentage of the population aged 65 years or over will jump from 9% in 2020 to 16% in 2050, and the number of persons aged 80 years or over will triple up to 2050. The biology of aging and implicated genes has been studied for a long time as a basis for the […]