This Week in PNAS

A group of Australian researchers previously found that Wolbachia, an insect endosymbiont, manipulates host microRNA levels so that it is maintained in Aedes aegypti, the dengue virus vector. This week, they report in the Proceedings of the National Academy of Sciences that Wolbachia represses the expression of AaDnmt2, the Ae. aegypti DNA methyltransferase gene, while the dengue virus induces its transcription.

Get the full story

This story is free
for registered users

Registering provides access to this and other free content.

Register now.

Already have an account?
Login Now.

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.