• higgsboson@piefed.social
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    18 days ago

    New research has linked levels of vitamin D in midlife with toxic tangles of tau protein that accumulate in the brains of those with Alzheimer’s disease.

    • paper_moon@lemmy.world
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      18 days ago

      To add more context that (if i’m understanding the study correctly), higher levels of vitamin D in midlife lowers dementia risks.

      “In a group of dementia-free individuals, higher serum 25(OH)D at early midlife was associated with lower tau deposition on brain-PET a mean of 16 years later. Low vitamin D in midlife may represent a potentially modifiable target to mitigate the risk of neuroimaging signs of preclinical dementia.”

    • Paragone@lemmy.world
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      18 days ago

      Yeah, & I discovered that some people have a gene for … conserving vitamin-D, or something like that, so that dosages insufficient for normal people are entirely sufficient for them.

      damn biochemistry gets complicated, when you try understanding all the different things properly…

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