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, 2011May 24, 2023 Facebook Twitter Linkedin Email Ann Graybiel in the lab with technical associate Jannifer Lee (right) and undergraduate Lauren Quisenberry. Learning from each other New study suggests a way to rejuvenate the immune system All the connections See all news