Most people with multiple sclerosis (MS) have a type called relapsing-remitting MS (RRMS). It usually starts in your 20s or 30s. One study shows that people who began treatment when their first ...

Revisions made in 2024 to the McDonald criteria allowed for the diagnosis of multiple sclerosis in a small cohort of ...

Cheng et al. identify a mitochondrial complex IV (CIV) deficiency in the brains of patients with sporadic amyotrophic lateral sclerosis (ALS). They demonstrate that defects in mitochondrial CIV ...

The link between neuroinflammation and the progression of multiple sclerosis (MS) is unclear. Here, the authors show that in MS lesions, neuronal somatic mutations accumulate 2.5 times faster than ...