Molecular characteristics of the Mycobacterium tuberculosis LAM-RUS family prevalent in Central Russia

J Clin Microbiol. 2007 Dec;45(12):4036-8. doi: 10.1128/JCM.01217-07. Epub 2007 Oct 17.

Abstract

We analyzed IS6110-associated polymorphisms in the phospholipase C genes of 107 isolates of Mycobacterium tuberculosis selected to be representative of isolates circulating in central Russia. We found that the majority of Latin American-Mediterranean family strains contained an insertion in a unique position in the plcA gene, suggesting a common ancestor. This insertion can serve as a specific genetic marker for this group, which we designate the LAM-RUS family.

Publication types

  • Research Support, Non-U.S. Gov't

MeSH terms

  • Bacterial Proteins
  • Cluster Analysis
  • DNA Transposable Elements / genetics
  • DNA, Bacterial / genetics
  • Humans
  • Mycobacterium tuberculosis / classification*
  • Mycobacterium tuberculosis / genetics*
  • Mycobacterium tuberculosis / isolation & purification
  • Phylogeny
  • Polymorphism, Genetic*
  • Russia / epidemiology
  • Sequence Homology
  • Tuberculosis / epidemiology
  • Tuberculosis / microbiology*
  • Type C Phospholipases

Substances

  • Bacterial Proteins
  • DNA Transposable Elements
  • DNA, Bacterial
  • Type C Phospholipases
  • MpcA protein, Mycobacterium tuberculosis