Scientists Gave Young Mice The Blood of Old Mice. Then Things Got Weird : ScienceAlert
The elixir of life remains the stuff of legend, but aging the young before their time may not be as far-fetched.In a new experiment, young mice briefly experienced signs of old age when scientists infused them with the blood of older mice. A similar aging effect occurred when human cells were immersed in the plasma of older individuals.The young mice – aged three months and all male – were given a blood transfusion from an older mouse, aged 22-24 months. The younger mice were then tested for muscle strength to see…