About the Authors

Daniele Cartelli

Affiliation Department of Biology, University of Milan, Milan, Italy

Stefano Goldwurm

Affiliation Parkinson Institute, Istituti Clinici di Perfezionamento, Milan, Italy

Francesca Casagrande

Affiliation Department of Biology, University of Milan, Milan, Italy

Gianni Pezzoli

Affiliation Parkinson Institute, Istituti Clinici di Perfezionamento, Milan, Italy

Graziella Cappelletti

graziella.cappelletti@unimi.it

Affiliation Department of Biology, University of Milan, Milan, Italy

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: DC GC. Performed the experiments: DC SG FC. Analyzed the data: DC FC SG GP GC. Contributed reagents/materials/analysis tools: SG GP. Wrote the paper: DC GC.