SOD1 Enzyme Clumps May Expose Cells to DNA Damage in Some ALS Patients, Study Suggests
The enzyme superoxide dismutase 1 (SOD1) forms clumps inside the cells of some people with sporadic amyotrophic lateral sclerosis (ALS), making them more vulnerable to DNA damage — which may contribute to the neurodegeneration that marks the disease, an early study suggests. In other patients, SOD1 is transported…