This Week in PLOS

Researchers from São Paulo University have linked a microdeletion in chromosome 15 to obsessive-compulsive disorder, as they report in PLOS One this week. Using array-based comparative genomic hybridization in their pilot study of 16 patients with early onset OCD and 12 controls, the researchers uncovered a 64 kilobase deletion in chromosome 15q13.3 from one male patient with very early onset OCD.

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Researchers find that a personalized medicine approach could help people who experience pain while taking statins, New Scientist reports.

US National Science Foundation is continuing its responsible research conduct training policy despite its flaws, ScienceInsider reports.

A CRISPR-themed meeting explored how the tool could and should be used, Wired reports.

In Science this week: database of proteins' effects on cancer, targeted error correction sequencing, and more.