This Week in PNAS

In the early, online edition of the Proceedings of the National Academy of Sciences, University of Miami researchers discuss different co-evolutionary signatures that can occur in insect hosts and their bacterial symbionts. The team focused on holobiont signatures arising from host-symbiont collaboration, acquisition, or constraint.

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The US Food and Drug Administration has approved Kite Pharmaceuticals' CAR T-cell therapy for large B-cell lymphomas, the New York Times reports.

Kaiser Health News reports that gene therapies could cost more than a million dollars.

Worcester Polytechnic Institute researchers have received a grant to combine biology and computer science for high school students.

In Nature this week: variants associated with obsessive-compulsive disorder, review of key CRISPR enzymes, and more.