With True Cells Come True Benefits: the Potential of Human Pluripotent Stem Cells Released in a Model of Parkinson’s Disease
Parkinson’s disease is characterised by the loss of dopaminergic neurons from the substantia nigra, and cell therapy is being actively pursued as a means to replace the losses. Most trials to date have used fetal tissue, an approach that although transiently effective is unscalable and prone to immune rejection. Human dopaminergic neurons differentiated from stem cells have historically had poor therapeutic efficiency, but a new study using an improved differentiation protocol has shown much more positive results.