Distinguishing Deadly Staph Bacteria from Harmless Strains
To better understand the pathogenic bacteria Staphylococcus aureus and develop more effective treatments, University of California San Diego researchers examined the Staph “pan-genome” — the genomes of 64 different strains that differ in where they live, the types of hosts they infect and their antibiotic resistance profiles. This effort, published June 6 by PNAS, places all Staph genes into one of two categories: the core genome or the dispensable genome.