S-adenosylmethionine/homocysteine cycle alterations modify DNA methylation status with consequent deregulation of PS1 and BACE and beta-amyloid production

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Two transmembrane aspartates in presenilin-1 required for presenilin endoproteolysis and γ-secretase activity

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Deficiency of presenilin-1 inhibits the normal cleavage of amyloid precursor protein

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Purification and cloning of amyloid precursor protein β-secretase from human brain

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Folate, Vitamin B12, and Serum Total Homocysteine Levels in Confirmed Alzheimer Disease

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Medicine, Geriatric Medicine, Aging +16