Sebastian Kadener, PhD, Brandeis University, Waltham, MA, discusses the ongoing study on the roles of circular RNAs (circRNAs) in Parkinson’s disease (PD) and neurodegenerative disorders. Dr Kadener reveals that circRNAs could be used as biomarkers and investigated as potential therapies for PD. This interview was recorded during an online conference call with The Video Journal of Neurology (VJNeurology).