Ann Graybiel in the lab with technical associate Jannifer Lee (right) and undergraduate Lauren Quisenberry. Home | News | Understanding Parkinson’s Disease Understanding Parkinson’s Disease Anne Trafton | October 3, 2011 FacebookTwitterLinkedinemail New collaboration aims to strengthen orthotic and prosthetic care in Sierra Leone How Huntington’s disease affects different neurons Self-assembling proteins can store cellular “memories” See all news