TY - JOUR KW - Adult KW - Aged KW - Alleles KW - Bacterial Typing Techniques KW - DNA Primers KW - DNA, Bacterial KW - Female KW - Humans KW - leprosy KW - Male KW - Mali KW - Middle Aged KW - Minisatellite Repeats KW - Molecular Epidemiology KW - Mycobacterium leprae KW - Polymorphism, Genetic KW - Polymorphism, Single Nucleotide AU - Monot M AU - Honore N AU - Balière C AU - Ji B AU - Sow S AU - Brennan PJ AU - Cole S AB -
Comparative genomics analysis of the Tamil Nadu strain of Mycobacterium leprae has uncovered several polymorphic sites with potential as epidemiological tools. In this study we compared the stability of two different markers of genomic biodiversity of M. leprae in several biopsy samples isolated from the same leprosy patient. The first type comprises five different variable-number tandem repeats (VNTR), while the second is composed of three single nucleotide polymorphisms (SNP). Contrasting results were obtained, since no variation was seen in the SNP profiles of M. leprae from 42 patients from 7 different locations in Mali whereas the VNTR profiles varied considerably. Furthermore, since variation in the VNTR pattern was seen not only between different isolates of M. leprae but also between biopsy samples from the same patient, these VNTR may be too dynamic for use as epidemiological markers for leprosy.
BT - Journal of clinical microbiology C1 - http://www.ncbi.nlm.nih.gov/pubmed/18495858?dopt=Abstract DA - 2008 Jul DO - 10.1128/JCM.00239-08 IS - 7 J2 - J. Clin. Microbiol. LA - eng N2 -Comparative genomics analysis of the Tamil Nadu strain of Mycobacterium leprae has uncovered several polymorphic sites with potential as epidemiological tools. In this study we compared the stability of two different markers of genomic biodiversity of M. leprae in several biopsy samples isolated from the same leprosy patient. The first type comprises five different variable-number tandem repeats (VNTR), while the second is composed of three single nucleotide polymorphisms (SNP). Contrasting results were obtained, since no variation was seen in the SNP profiles of M. leprae from 42 patients from 7 different locations in Mali whereas the VNTR profiles varied considerably. Furthermore, since variation in the VNTR pattern was seen not only between different isolates of M. leprae but also between biopsy samples from the same patient, these VNTR may be too dynamic for use as epidemiological markers for leprosy.
PY - 2008 SP - 2291 EP - 7 T2 - Journal of clinical microbiology TI - Are variable-number tandem repeats appropriate for genotyping Mycobacterium leprae? UR - https://www.ncbi.nlm.nih.gov/pmc/articles/PMC2446919/pdf/0239-08.pdf VL - 46 SN - 1098-660X ER -