This Week in PNAS

In the early, online version of the Proceedings of the National Academy of Sciences, researchers from Stanford University and the University of Texas at Austin explore the consequences of activating KRAS mutations in lung adenocarcinoma. Using a combination of array-based gene expression profiling, mass spec-based lipid assessments, and proteomic analyses, the team compared mouse and human lung cancer samples with or without KRAS mutations.

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The Jackson Laboratory has filed a complaint accusing Nanjing University of breeding and re-selling its mouse models, the Hartford Courant reports.

Oxford researchers are turning to virtual reality to visualize genes and regulatory elements, Phys.org says.

In Science this week: neutrophils rely on microRNA to protect against lung inflammation, and more.

China is moving forward with plans to sequence a million citizens, the Wall Street Journal reports.