Neuron Death in ALS May Be Triggered by Increased Toxic Excitatory Nerve Signaling
Increased excitatory toxic signaling in neurons in the part of the brain controlling movement triggers the breakdown of cells long before any symptoms of amyotrophic lateral sclerosis (ALS) are noticed — at least in mice with ALS. The study, “Cortical synaptic and dendritic spine abnormalities in a presymptomatic TDP-43…