Rockfish Genome Study Identifies Genetic Drivers of Extreme Life Span
Researchers at the University of California, Berkeley say their study of genomes assembled from Pacific Ocean rockfish have given them new insight into the genetic determinants of aging.
At some point, though not in the near future, ways to control the mutation of certain genes could perhaps lead to increased life span of people.
Rockfish in the Pacific Ocean exhibit variation in life span from 11 years to as many as 200 years. The research project identified the genes that allow DNA repair pathways and 137 longevity-associated genes that affect life span both directly – through influencing insulin signaling and other pathways – and indirectly, by affecting size and environmental adaptations.
The findings illustrate the genetic innovations that underlie the diversity of life histories...