Neuroprotection in Parkinson's Disease: a Realistic Goal?

The current issue of CNS Neuroscience & Therapeutics contains an interesting review by Kinecses and Vecsei [1] on the progress in our knowledge related to the pathophysiological mechanisms of Parkinson's disease (PD) and on the development of putative neuroprotective molecules. Since the seminal discovery by Oleh Hornykiewicz that degeneration of DA neurons within the substantia nigra pars compacta (SNc) and the consequential dopamine depletion in the striatum was the cause of neurological symptoms in PD [2], thousands of reviews have been written on the subject, some of them possibly superfluous. Nevertheless, we found this last work enjoyable in terms of readability and in the way the aut…