Mice, obesity and bugs.

THis is from PNAS. In short, obesity seems to be modulated in mice fed a high fat diet by a bacterium. Reduce the bacterial count, and the mice thin out. From the abstract Obesity and type 2 diabetes are characterized by altered gut microbiota, inflammation, and gut barrier disruption. Microbial composition and the mechanisms of

Read More…

HIV viral capsid structure described.

http://www.pcmag.com/image_popup/0,1871,s=25300&iid=379459,00.asp From Slashdot. “Researchers at the University of Illinois at Urbana-Champaign (UIUC) have determined the precise chemical structure of the HIV ‘capsid,’ a protein shell that protects the virus’s genetic material and is a key to its virulence. The experiment involved mapping an incredible 64 million atoms to simulate the HIV capsid, pictured here. Interestingly

Read More…