This Week in PLoS

In PLoS Genetics this week, a large, international research consortium reports data from its two-stage genome-wide association study to determine whether common genetic variants modify penetrance for BRCA2 mutation carriers. First, the team genotyped nearly 600,000 SNPs from more than 800 young affected and unaffected carriers, and stratified the individuals based on their BRCA2*6174delT status.

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US News & World Report writes that genetic testing of lung tumors can help identify treatments for patients.

A team of researchers plans to sample Loch Ness for environmental DNA, according to Newsweek.

The New York Times writes about the appearance of mosaicism in healthy people.

In PNAS this week: insecticide resistance patterns Anopheles gambiae mosquito, transcriptome patterns in Pseudomonas aeruginosa during infection, and more.