Stacy Grieve, PhD,  —

Articles by Stacy Grieve

Fluke Discovery Finds Mature Mouse Neurons Can Be Reprogrammed, Researchers Report

While attempting to transform a type of brain cell into neurons, researchers instead discovered they can turn mature neurons — which were previously believed to be unchangeable — into neurons that produce dopamine, the neurotransmitter that is lost in Parkinson’s disease. The incidental discovery has therapeutic implications for Parkinson’s and other…

Parkinson’s Protein Alpha-Synuclein Blocks Brain Growth Factor, Research Finds

Recent research shows that the Parkinson’s disease (PD) protein, alpha-synuclein, blocks pro-survival signals from an important brain growth factor. These findings provide new reasons why neurons degenerate and are lost in patients with PD. The finding, “TrkB neurotrophic activities are blocked by α-synuclein, triggering dopaminergic celldeath in Parkinson’s…