Genes & Cells

Traditional medicine helps give the slip to bacteria, plus insulin insensitivity and dental plaque in this week's news

Traditional medicine makes nonstick bacteria
A common ingredient in Chinese anti-inflammatory medications can keep certain bacteria from glomming onto silicon rubber and many plastic surfaces. The chemical, called PGG, puts a stop to the formation of gooey bacterial colonies called biofilms, a team of researchers in Taiwan reports in the March Antimicrobial Agents and Chemotherapy.