Basic Sciencelow evidence

Oligodendrocyte dysfunction in human age-related cognitive decline.

Nature medicine·August 25, 2026·PMID 42642661

Why it matters

Age-related cognitive decline lacks effective treatments, and this work identifies a specific cellular pathway—oligodendrocyte NRF2—that may explain individual variability in cognitive aging. For clinicians focused on aging and cognitive performance, these findings suggest a novel biological mechanism that could eventually inform risk stratification or targeted interventions.

Infographic summary of Oligodendrocyte dysfunction in human age-related cognitive decline.
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