Core Antibiotic-Induced Transcriptional Signatures Reflect Susceptibility to All Members of an Antibiotic Class

Autor: Melanie A Martinsen, Alexis Jaramillo Cartagena, Roby P. Bhattacharyya
Rok vydání: 2021
Předmět:
Zdroj: Antimicrob Agents Chemother
ISSN: 1098-6596
0066-4804
Popis: Current growth-based antibiotic susceptibility testing (AST) is too slow to guide early therapy. We previously developed a diagnostic approach that quantifies antibiotic-induced transcriptional signatures to distinguish susceptible from resistant isolates, providing phenotypic AST 24-36h faster than current methods. Here, we show that 10 transcripts optimized for AST of one fluoroquinolone, aminoglycoside, or beta-lactam reflect susceptibility to other members of that class. This finding will streamline development and implementation of this strategy, facilitating efficient antibiotic deployment.
Databáze: OpenAIRE