Browsing by Author "Sirgel, Frik A."
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- ItemMycobacterium tuberculosis pncA polymorphisms that do not confer pyrazinamide resistance at a breakpoint concentration of 100 micrograms per milliliter in MGIT(American Society for Microbiology, 2015) Whitfield, Michael G.; Warren, Robin M.; Streicher, Elizabeth M.; Sampson, Samantha L.; Sirgel, Frik A.; Van Helden, Paul D.; Mercante, Alexandra; Willby, Melisa; Hughes, Kelsey; Birkness, Kris; Morlock, Glenm; Van Rie, Annelies; Posey, James E.Sequencing of the Mycobacterium tuberculosis pncA gene allows for pyrazinamide susceptibility testing. We summarize data on pncA polymorphisms that do not confer resistance at a susceptibility breakpoint of 100 μg/ml pyrazinamide in MGIT within a cohort of isolates from South Africa and the U.S. Centers for Disease Control and Prevention.