Imagine there was a store where there were no prices on items, and you never knew what you’d pay until you’d picked out your purchases and were leaving the shop. You might be skeptical that the store would have any incentive to offer reasonable prices.
Researchers at Lund University in Sweden have used a completely new preclinical technique and analysis of tissue from patients to show exactly what happens when certain patients with Parkinson's disease are restored as a result of nerve cell transplants. They have also identified what makes many of the transplant patients develop serious side effects in the form of involuntary movements.
The ageing population is one of the greatest challenges facing society. More people are surviving to old age than ever before, but we currently lack the means to keep them healthy and independent. If a treatment existed to reduce sickness and death from ageing by 20% then between now and 2050, the US alone would save US$4 trillion on healthcare costs– enough money to give everyone on Earth clean drinking water for the next three decades.