| Literature DB >> 15026014 |
Tuija Koivula1, Martin Ekman, Thomas Leitner, Sven Löfdahl, Solomon Ghebremicahel, Serge Mostowy, Marcel A Behr, Stefan B Svenson, Gunilla Källenius.
Abstract
In a previous study of Mycobacterium tuberculosis complex isolates from Guinea-Bissau in West Africa, we identified a unique group of strains, designated here as the Guinea-Bissau family of strains, which, although genotypically closely related, phenotypically demonstrated a considerable heterogeneity. We conducted here a detailed genotypic analysis of a subset (n = 35) of these isolates. Based on the data obtained, and by comparison of known corresponding genes in mycobacteria outside the M. tuberculosis complex, we propose that the Guinea-Bissau strains belong to a unique branch of the M. tuberculosis complex tree in between classical M. tuberculosis and classical M. bovis. These observations are discussed in their significance in M. tuberculosis complex classification.Entities:
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Year: 2004 PMID: 15026014 DOI: 10.1016/j.micinf.2003.12.006
Source DB: PubMed Journal: Microbes Infect ISSN: 1286-4579 Impact factor: 2.700