Some brain cells are better virus fighters

Viruses often spread through the brain in patchwork patterns, infecting some cells but missing others. New research at the School of Medicine helps explain why: Natural immune defenses that resist viral infection are turned on in some brain cells but switched off in others. The white arrows in the picture highlight infected cells in a mouse brain.

New clues to causes of peripheral nerve damage

Although peripheral neuropathies afflict some 20 million Americans, their underlying causes are not completely understood. Now, scientists have shown that damage to energy factories in Schwann cells, which grow alongside neurons and enable nerve signals to travel from the spinal cord to the tips of the fingers and toes, may play a central role. Shown is a Schwann cell surrounding nerve axons, shown in green.

CGI U announces 2013 speakers; new CGI University Network to fund student commitments​

President Bill Clinton and Chelsea Clinton announced the program and featured participants for the sixth annual meeting of the Clinton Global Initiative University (CGI U) to be held at Washington University in St. Louis April 5-7. In addition to President Clinton and Chelsea Clinton, Stephen Colbert, Nobel Prize winner Muhammad Yunus and WUSTL’s Michael Sherraden are among the featured speakers.
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