@article{22216, keywords = {Bacterial Proteins, Dapsone, Humans, India, Leprostatic Agents, leprosy, Molecular Epidemiology, Mutation, Mycobacterium leprae, Philippines, Rifampin}, author = {Li W and Sakamuri R and Lyons DE and Orcullo FM and Shinde V and Dela Pena EL and Maghanoy AA and Mallari I and Tan E and Nath I and Brennan PJ and Balagon M and Vissa V}, title = {Transmission of dapsone-resistant leprosy detected by molecular epidemiological approaches.}, abstract = {

Drug resistance surveillance identified six untreated leprosy patients in the Philippines with Mycobacterium leprae folP1 mutations which confer dapsone resistance. Five patients share a village of residence; four who carried the mutation, Thr53Val, were also linked by M. leprae variable-number tandem repeat (VNTR) strain types. In India, folP1 mutations were detected in two relapse patients with a history of dapsone treatment. Mutations were not found in the rifampin target gene rpoB. These findings indicate that dapsone resistance is being transmitted.

}, year = {2011}, journal = {Antimicrobial agents and chemotherapy}, volume = {55}, pages = {5384-7}, month = {2011 Nov}, publisher = { American Society for Microbiology}, address = {Washington}, issn = {1098-6596}, doi = {10.1128/AAC.05236-11}, language = {eng}, }