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What we know
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What we don’t know
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35.
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In human brain, tau pathology precedes plaques by decades (but whether young people
with tau would have developed AD is not known), but in animal models, Abeta induces
tau pathology
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In human AD, what is the mechanism linking Abeta and tau? Does tau contribute directly
to the neurodegenerative process in AD or is it a downstream pathological change?
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