Meta-analysis of peripheral blood apolipoprotein E levels in Alzheimer's disease.

PLoS One · 2014 · PMC3928366 · PMID 24558469

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a significant trendno p-value reported

Both of them also observed a significant trend in decrease of plasma ApoE levels from ε2 to ε4 carriers, with ε4/ε4 carriers expressing the lowest ApoE levels in the peripheral.

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