Multilocus VNTR analysis of Mycobacterium ulcerans strains isolated in Côte d’Ivoire

Autores: Marie-David Coulibaly-N’Golo Grossmann, Ekaza Euloge, Coulibaly Bakary, Aka N’guetta, Kouassi N’Guessan Raymond, Thiberge Jean Michel, Caro Valérie, et al

Resumen

Introduction: Buruli ulcer, caused by Mycobacterium ulcerans, is endemic in more than 30 countries worldwide, with Côte d’Ivoire being among the most affected countries. Methodology: We used seven variable number of tandem repeats (VNTR) markers and analyzed 114 samples from 11 Ivorian localities consisting of 33 bacterial strains and 81 clinical samples. Complete data sets at loci 1, 6, 9 and 33 were obtained for 18 of these strains (n = 15) and samples (n = 3) collected in each of the localities. Results: All the strains had allelic profile [3113], corresponding to the previously described Atlantic Africa genotype. Conclusion: Sequencing of PCR products at all loci showed no variation in sequence or repeat number, underlining the genetic monomorphism of M. ulcerans in Côte d’Ivoire.

Palabras clave: Buruli ulcer Mycobacterium ulcerans Côte d’Ivoire MIRU VNTR typing sequencing.

2011-04-18   |   397 visitas   |   Evalua este artículo 0 valoraciones

Vol. 5 Núm.1. Enero 2011 Pags. 59-63. J Infect Developing Countries 2011; 5(1)