Overview of RB-TnSeq screens. Top left: Schematic for RB-TnSeq screen experimental set-up. Top middle: Pie chart depicting the number of RB-TnSeq screens completed for each category. Top right: Previously published TnSeq fitness with 27ng/mL isoniazid plotted against BarSeq fitness with 25 ng/mL isoniazid. Dotted line represents linear correlation between statistically significant hits from RB-TnSeq with TnSeq. Bottom left: BarSeq fitness (log2 fold change) for sugI (Rv3331) and sugA (Rv1236). Bottom right: Cofitness data for Rv3220c and Rv1626.
Discovery of gene functions in #Mycobacterium #tuberculosis has been slow. This study tests a genome-wide barcoded #transposon library across 95 environmental conditions, providing a rich resource of new gene functions, including metabolic & resistance pathways @plosbiology.org 🧪 plos.io/4vG0mz1