Molecules designed to block the expanded CAG repeats characteristic of Huntington's disease fluoresce blue in these cultured cells and prevent the expression of the mutant proteins that cause the di...

Shown is a confocal microscopy image of a living isolated mouse neuron stained for DNA (nucleus, blue)and mitochondria (mitotracker, red, and the synthetic antioxidant XJB-5-131 labeled with BIODIPY-...