Multiple sclerosis (MS) is a chronic inflammatory demyelinating disease of the central
nervous system of unknown etiology. We tested the hypothesis that MS is caused by Epstein …

Importance Unrecognized demyelinating events often precede the clinical onset of multiple
sclerosis (MS). Identification of these events at the time of occurrence would have …

Objective To prospectively investigate potential signs of preclinical multiple sclerosis (MS)
activity and when they are present prior to first symptom using data from a historical cohort …

Objective To characterize the gut microbiota in people with amyotrophic lateral sclerosis
(ALS) relative to controls and to test the hypothesis that butyrate-producing bacteria are less …

Background: Low vitamin D levels have been associated with an increased risk of multiple
sclerosis (MS), although it remains unknown whether this relationship varies by age …

Objective To investigate whether vitamin D, smoking, and anti-Epstein-Barr virus (EBV)
antibody concentrations predict long-term cognitive status and neuroaxonal injury in multiple …

Background: The lifestyle factors smoking and obesity have been associated with the risk of
multiple sclerosis (MS). Physical activity (PA) may also be of importance. Objective: To …

Objective: To prospectively investigate the association between dietary sodium intake and
multiple sclerosis (MS) risk. Methods: In this cohort study, we assessed dietary sodium …

Introduction High urate levels have consistently been associated with lower Parkinson's
disease (PD) risk among men, but the association is less clear among women. In this study …

Background: Several recent studies have found a higher risk of multiple sclerosis (MS)
among people with a low level of education. This has been suggested to reflect an effect of …