Late-Life Gene Therapy Boosts Lifespan in Mice by 20% (opens in new tab)

In a new study, muscle-targeted viral-vector-based delivery of the protein FGF21 significantly increased median lifespan in male mice and improved many healthspan markers [1]. Control your energy Metabolic dysregulation is a core cause of aging [2]. As animals (and people) age, they tend to gain fat, develop insulin resistance, and run their cellular energy systems