Characterization of multi-drug resistantMycobacterium tuberculosisfrom immigrants residing in the USA using Ion Torrent full-gene sequencing

Autor: Luke T. Daum, M. Khubbar, P. Hunter, M. S. Gradus, J. Sromek, Sanjib Bhattacharyya, Gerald W. Fischer
Rok vydání: 2013
Předmět:
Zdroj: Epidemiology and Infection
ISSN: 1469-4409
0950-2688
DOI: 10.1017/s0950268813002409
Popis: SUMMARYDrug-resistantMycobacterium tuberculosisbacterium (MTB) is spreading worldwide. Three drug-resistant isolates were detected in Burmese, Hmong, and Indian immigrants currently residing in Milwaukee, Wisconsin, USA. Ion Torrent full-gene sequencing and complete genetic analysis was performed within 5 days and compared to results from traditional drug sensitivity testing (DST). Genetic characterization of seven, full-length resistance-associated genes revealed two MDR and one highly resistant strain with important drug-resistant mutations that were confirmed by traditional DST. The rapid turnaround from sample-to-sequence underscores the public health value of Ion Torrent full-gene sequencing of MDR/XDR genes from epidemiologically significant clinical isolates.
Databáze: OpenAIRE