A neurological disease paradigm shift
One of the things that makes developing effective treatments for Parkinson’s disease so challenging is its complexity. While some forms are caused by genetics, others have environmental factors, and patients can show a wide range of symptoms of varying severity. Diagnosis of Parkinson’s is also currently made very late, after the disease may have been in the brain for a decade or more.
In a paper published in The Lancet Neurology, a group of scientists argue that this complexity demands a new way of classifying the disease for research purposes, one based not on clinical diagnosis but biology. The authors have called their biological model ...













