TY - JOUR KW - Adolescent KW - Adult KW - Aged KW - Drug Resistance, Bacterial KW - Female KW - genotype KW - Humans KW - leprosy KW - Male KW - Microbial Sensitivity Tests KW - Middle Aged KW - Mycobacterium leprae KW - Polymorphism, Single Nucleotide KW - South America AU - Singh P AU - Busso P AU - Paniz-Mondolfi A AU - Aranzazu N AU - Monot M AU - Honore N AU - Belone AFF AU - Virmond M AU - Villarreal-Olaya ME AU - Rivas C AU - Cole S AB -

Possible drug resistance in Mycobacterium leprae strains from Venezuela and three other South American countries was surveyed by molecular methods. None of the 230 strains from new leprosy cases exhibited drug resistance-associated mutations. However, two of the three strains from relapsed cases contained dapsone resistance mutations, and one strain also harbored a rifampin resistance mutation. Single nucleotide polymorphism analysis of these strains revealed five subtypes: 3I (73.8%), 4P (11.6%), 1D (6.9%), 4N (6%), and 4O (1.7%).

BT - Antimicrobial agents and chemotherapy C1 - http://www.ncbi.nlm.nih.gov/pubmed/21444694?dopt=Abstract DA - 2011 Jun DO - 10.1128/AAC.00201-11 IS - 6 J2 - Antimicrob. Agents Chemother. LA - eng N2 -

Possible drug resistance in Mycobacterium leprae strains from Venezuela and three other South American countries was surveyed by molecular methods. None of the 230 strains from new leprosy cases exhibited drug resistance-associated mutations. However, two of the three strains from relapsed cases contained dapsone resistance mutations, and one strain also harbored a rifampin resistance mutation. Single nucleotide polymorphism analysis of these strains revealed five subtypes: 3I (73.8%), 4P (11.6%), 1D (6.9%), 4N (6%), and 4O (1.7%).

PY - 2011 SP - 2971 EP - 3 T2 - Antimicrobial agents and chemotherapy TI - Molecular drug susceptibility testing and genotyping of Mycobacterium leprae strains from South America. UR - http://www.ncbi.nlm.nih.gov/pmc/articles/PMC3101379/pdf/zac2971.pdf VL - 55 SN - 1098-6596 ER -