About the Authors

Elizabeth M. Hartfield

Contributed equally to this work with: Elizabeth M. Hartfield, Michiko Yamasaki-Mann

Affiliations Oxford Parkinson’s Disease Centre, University of Oxford, Oxford, United Kingdom, Department of Physiology, Anatomy and Genetics, University of Oxford, Oxford, United Kingdom

Michiko Yamasaki-Mann

Contributed equally to this work with: Elizabeth M. Hartfield, Michiko Yamasaki-Mann

Affiliations Oxford Parkinson’s Disease Centre, University of Oxford, Oxford, United Kingdom, Department of Physiology, Anatomy and Genetics, University of Oxford, Oxford, United Kingdom

Hugo J. Ribeiro Fernandes

Affiliations Oxford Parkinson’s Disease Centre, University of Oxford, Oxford, United Kingdom, Department of Physiology, Anatomy and Genetics, University of Oxford, Oxford, United Kingdom

Jane Vowles

Affiliations Oxford Parkinson’s Disease Centre, University of Oxford, Oxford, United Kingdom, The James Martin Stem Cell Facility, Sir William Dunn School of Pathology, University of Oxford, Oxford, United Kingdom

William S. James

Affiliations Oxford Parkinson’s Disease Centre, University of Oxford, Oxford, United Kingdom, The James Martin Stem Cell Facility, Sir William Dunn School of Pathology, University of Oxford, Oxford, United Kingdom

Sally A. Cowley

Affiliations Oxford Parkinson’s Disease Centre, University of Oxford, Oxford, United Kingdom, The James Martin Stem Cell Facility, Sir William Dunn School of Pathology, University of Oxford, Oxford, United Kingdom

Richard Wade-Martins

richard.wade-martins@dpag.ox.ac.uk

Affiliations Oxford Parkinson’s Disease Centre, University of Oxford, Oxford, United Kingdom, Department of Physiology, Anatomy and Genetics, University of Oxford, Oxford, United Kingdom

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: EMH MYM SAC RWM WSJ. Performed the experiments: EMH MYM HJRF JV SAC. Analyzed the data: EMH MYM JV SAC. Wrote the paper: EMH MYM SAC RWM.