Proposed preclinical stages for Alzheimer’s disease work well to predict who is most likely to progress to AD, according to a paper released online by Lancet Neurology.

Researchers led by Stephanie Vos and Pieter Jelle Visser at Maastricht University in the Netherlands and Anne Fagan and others at Washington University in St. Louis, Missouri, analyzed data from 311 cognitively normal elderly people seen at St. Louis’s Knight Alzheimer’s Disease Research Center.

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Paul Aisen, MD, Director of the ADCS, expands on the significance of the ADCS DAPC independent analysis of the semagacestat trial which was published last week in the New England Journal of Medicine.

A team of scientists, including Paul Aisen, MD, professor of neuroscience and director of the Alzheimer’s Disease Cooperative Study, issued a sort of post-mortem on semagacestat, a small-molecule gamma-secretase inhibitor that drug developer Eli Lilly hoped would prove to be an effective treatment for Alzheimer’s disease (AD).

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Neurogranin, a CSF Biomarker for Synaptic Loss, is Found to Predict Progression from MCI to Alzheimer’s Disease

Levels of neurogranin, a cerebrospinal fluid (CSF) biomarker for synaptic loss, were elevated in patients with Alzheimer’s disease (AD) compared with cognitively normal individuals. Neurogranin levels also predicted progression from mild cognitive impairment (MCI) to AD dementia, researchers reported here on Monday at the Alzheimer’s Association International Conference (AAIC).

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