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TL;DR: A 2026 mouse study in Communications Biology found that loss of MGAT5B, a brain-enriched enzyme that branches O-mannose sugars on proteins, widened nodes of Ranvier—the intervals between myelin segments that organize axon signaling—and delayed callosal…
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TL;DR: A 2026 mouse study in Nature Neuroscience found that glucose signaling through ATP-citrate lyase (ACLY), an enzyme that links sugar metabolism to gene regulation, helped oligodendrocyte progenitor cells multiply before they matured into myelin-forming c…
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A Visual Autism Subtype Left a Fusiform Lipid Signature TL;DR: A Molecular Psychiatry study suggests that autistic children with atypical visual processing carry a distinct fusiform gyrus lipid-myelin signature, tied to low ceruloplasmin and strong MRI-based s…
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Normal aging leads to a decrease in brain volume, with gray and white matter shrinking and cerebrospinal fluid increasing, as measured by synthetic MRI. Highlights: Study Sample: 300 healthy adults (141 males, median age 48; 159 females, median age 50) were an…
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