NTF-RINT, a new method for the epidemiological surveillance of MDR Mycobacterium tuberculosis L2/Beijing strains

Tuberculosis (Edinb). 2020 Jan:120:101894. doi: 10.1016/j.tube.2019.101894. Epub 2019 Dec 9.

Abstract

The most widely discussed antibiotic-resistant tuberculosis strains ("W" and "B0/W148", "CAO") belong to L2/Beijing Lineage and are characterized by IS6110 insertion sequences at the NTF locus. We present a high-throughput, microbead-based method, called NTF-RINT for detection of IS in NTF and Rifampicin and Isoniazid Typing. This method provides tuberculosis diagnostic confirmation, screens for the so-called modern L2/Beijing sublineage and detects mutations involved in resistance to Rifampicin (RIF) and Isoniazid (INH).

Keywords: Atypical Beijing; MDR-TB; Molecular epidemiology; Typical Beijing.

Publication types

  • Multicenter Study
  • Research Support, Non-U.S. Gov't

MeSH terms

  • Bacteriological Techniques*
  • DNA Mutational Analysis
  • DNA Transposable Elements*
  • DNA, Bacterial / genetics*
  • Drug Resistance, Multiple, Bacterial / genetics*
  • Genotype
  • High-Throughput Nucleotide Sequencing*
  • Humans
  • Kazakhstan / epidemiology
  • Molecular Epidemiology
  • Mutation*
  • Mycobacterium tuberculosis / genetics*
  • Mycobacterium tuberculosis / pathogenicity
  • New York City / epidemiology
  • Phenotype
  • Polymerase Chain Reaction
  • Population Surveillance
  • Predictive Value of Tests
  • Reproducibility of Results
  • Tuberculosis, Multidrug-Resistant / diagnosis*
  • Tuberculosis, Multidrug-Resistant / epidemiology
  • Tuberculosis, Multidrug-Resistant / genetics
  • Virulence

Substances

  • DNA Transposable Elements
  • DNA, Bacterial