This Week in PNAS

Researchers from China, the UK, and the US search for genetic contributors to Alzheimer's disease in China using whole-genome sequence data. For the analysis, collaborators at Novogene began by doing low-coverage genome sequencing on samples from 1,222 individuals in China, including 489 Alzheimer's disease cases, 260 individuals with mild cognitive impairment, and 473 unaffected controls.

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The UK's Human Fertility and Embryology Authority calls for consumer genetic testing companies to warn customers that testing could uncover family secrets, according to the Guardian.

The New York Times reports that United Nations delegates have been discussing how to govern the genetic resources of the deep sea.

Researchers have transplanted edited cells into mice that appear to combat cocaine addiction, New Scientist reports.

In PNAS this week: analysis of proteolytic enzymes secreted by circulating tumor cells, phylogenetic study of Fv1 evolution, and more.