Several weeks ago, in early December 2013, health leaders from the Group of Eight (G8) met in London, pledging to cure or modify the course of dementia by 2025. This bold declaration is one that the Parkinson’s community is monitoring in light of the fact that about a quarter of people with PD are currently living with dementia. What Should You Know? Dementia describes a range of symptoms related to memory decline. While Alzheimer’s disease makes up the majority of cases of dementia, there are several kinds, including Parkinson’s disease-dementia (PD-D).
From James Beck, Ph.D., Director of Research Programs Understanding how Parkinson’s disease starts and how it progresses remain two of the key unanswered questions about the disease. This is why a recent story in the New York Times caught my eye. The article described how two independent groups of scientists found evidence that Alzheimer’s disease may spread from brain cell to brain cell much like a virus. These scientists engineered mice to make a human form of a protein called tau in only one small part of the brain. Clumps of the tau protein are a hallmark of Alzheimer’s disease…. Read More