[Molecular genotyping of Mycobacterium tuberculosis strains isolated from patients in the Samara region by the restriction DNA fragment length polymorphism].

The typing of 106 M. tuberculosis (MBT) strains isolated from patients in the Samara region by the restriction DNA fragment length polymorphism (RFLP) IS6110 revealed that most of the strains (71.7%) belonged to the W family, 5 MBT strains (4.

[Spoligotyping of mycobacterium tuberculosis isolates obtained from patients in the Samara region].

The spoligotyping of 138 M. tuberculosis isolates obtained on the territory of the Samara region made it possible to classify them as belonging to 27 groups. The largest cluster including 94 strains (68.

[Typing of Mycobacterium tuberculosis cultures from Samara region by the variable number of tandem repeats].

To type Mycobacterium tuberculosis (MT) strains by the variable number of tandem repeats (VNTR), 136 MT cultures, isolated in 5 main general therapeutic laboratories and penitentiary antituberculosis institutions of the Samara region, were studied. Gene typing revealed that the greatest number of MT strains (73) belonged to VNTR type 42435. It was followed by VNTR type 22232, found in 13 isolated cultures.