Emergence of Mycoplasma genitalium strains showing mutations associated with macrolide and fluoroquinolone resistance in the region Dresden, Germany

Diagn Microbiol Infect Dis. 2016 Oct;86(2):221-3. doi: 10.1016/j.diagmicrobio.2016.07.005. Epub 2016 Jul 8.

Abstract

Among 323 specimens from male patients with symptoms of non-gonococcal urethritis, Mycoplasma genitalium was detected in 19 samples by real-time PCR. Mutations of 23S rRNA gene associated with macrolide resistance were confirmed in 10 strains. Amino acid changes at positions 81 and 83 of ParC protein were demonstrated indicating quinolone resistance of two strains.

Keywords: 23S rRNA mutation; Genotyping; Macrolide resistance; Mycoplasma genitalium; Quinolone resistance; Topoisomerase mutation.

MeSH terms

  • Anti-Bacterial Agents / pharmacology*
  • DNA, Bacterial / chemistry
  • DNA, Bacterial / genetics
  • DNA, Ribosomal / chemistry
  • DNA, Ribosomal / genetics
  • Drug Resistance, Bacterial*
  • Fluoroquinolones / pharmacology*
  • Genotype
  • Germany
  • Humans
  • Macrolides / pharmacology*
  • Male
  • Mutation*
  • Mycoplasma Infections / microbiology
  • Mycoplasma genitalium / drug effects*
  • Mycoplasma genitalium / genetics
  • Mycoplasma genitalium / isolation & purification*
  • Polymerase Chain Reaction
  • RNA, Ribosomal, 23S / genetics
  • Sequence Analysis, DNA

Substances

  • Anti-Bacterial Agents
  • DNA, Bacterial
  • DNA, Ribosomal
  • Fluoroquinolones
  • Macrolides
  • RNA, Ribosomal, 23S