Outsmarting killer bacteria

Antibiotics can work miracles, knocking out common infections like bronchitis and tonsillitis. But according to the Center for Disease Control, each year 90,000 people in the U.S. die of drug-resistant “superbugs” ― bacteria like Staphylococcu…

New FDA rule aims to combat antibiotic resistance

FDA today announced that a final rule outlining new labeling regulations designed to help reduce the development of drug-resistant bacterial strains is on display at the Federal Register. This final rule is aimed at reducing the inappropriate prescription of antibiotics to children and adults for common ailments such as ear infections and chronic coughs.

Enzymes Could Help Fight Drug-Resistant Bacteria

Researchers at Harvard say they have overcome a preliminary, yet critical, hurdle in the push to develop antibiotics against drug-resistant bacterial strains. Most attempts have been plagued by a lack of molecular tools for manipulating–and ultimately improving — the structure of naturally occurring antibiotics. The researchers report that they harnessed two enzymes, which work by adding sugars to a central molecular core, and used them to create new versions of two potent antibiotics, vancomycin and teicoplanin.