Novel phage DNA modifications offer new hope against antibiotic-resistant superbugs
Novel phage DNA modifications offer new hope against antibiotic-resistant superbugs Dr. Junzhou Wu (center) and colleagues demonstrate that natural DNA modifications in phages occur at a much higher rate than previously predicted. The new study not only improves the understanding of phage biology, but also revises the fundamental understanding of phage biology, opening up new avenues for discovering other novel phage DNA modification systems.- Photo courtesy of SMART An international team of researchers has made a breakthrough discovery regarding the intricate defense systems of bacteriophages (phages) — viruses that can specifically target harmful bacteria without harming human cells and beneficial microbes. The researchers found a novel type of phage DNA modification, with the addition of up to three arabinose sugars, that could help protect phage DNA from damage and enable it to survive bacterial attacks. This knowledge could be leveraged to develop new, targeted phage treatmen...