Bacteria may readily swap beneficial genes: Microbes trade genetic coding for antibiotic resistance and more
Tuesday, November 1, 2011 - 13:20
in Biology & Nature
Researchers say they've found evidence of a massive network of recent gene exchange connecting bacteria from around the world: 10,000 unique genes flowing via horizontal gene transfer among 2,235 bacterial genomes. Much as people can exchange information instantaneously in the digital age, bacteria associated with humans and their livestock appear to freely and rapidly exchange genetic material related to human disease and antibiotic resistance through a mechanism called horizontal gene transfer (HGT).