Young donor hearts become biologically older in an old recipient, and an old heart gets biologically younger in a young recipient! The big implication: this could increase the number of organs available for transplant. My latest new story for @nature.com 🧪 #health www.nature.com/articles/d41...
Old hearts age backwards: transplanted organs adjust to host's biological age
Tracking the biological age of grafted organs suggests that donor pools could be expanded to boost organ availability.
nature.com