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TL;DR: In 792 people with stable multiple sclerosis, a blood marker of nerve damage more often placed them in an older age band than their actual age, compared with 302 people without MS. The gap was larger in people with more disability or progressive MS, but…
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TL;DR: A 2026 analysis in Brain, Behavior, & Immunity – Health of 827 middle-aged adults found that profiles combining intestinal-permeability biomarkers with age, cardiometabolic risk, or lifestyle factors were associated with smaller brain volumes and higher…
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TL;DR: A 2026 preprint on medRxiv found that blood tau markers and neurofilament light tracked different parts of amyotrophic lateral sclerosis (ALS), with tau markers linked more to current lower-motor-neuron and muscle-injury features while neurofilament lig…
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