This Week in Science

In Science this week, researchers in the US and Sweden find functional links between beta-amyloid peptide toxicity and risk factors for Alzheimer's disease by modeling Aβ toxicity in yeast. A genome-wide screen for toxicity modifiers identified the yeast homolog of phosphatidylinositol binding clathrin assembly protein and other factors connected to Alzheimer's that had not previously been connected to Aβ toxicity.

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NPR reports that with medical data being big business, some companies want to get patients involved.

The Asbury Park Press reports on the startup Genomic Prediction's test to determine an embryo's risk of disease.

In PNAS this week: optical mapping allows glimpse of structural variants, disease-linked GATA2 mutations boosts its protein activity, and more.

Senator Elizabeth Warren (D-Mass.) has released the results of a genetic ancestry analysis, the Boston Globe reports.