Prevalence of the ermB gene in Clostridium difficile strains isolated at a university teaching hospital from 1987 through 1998

Clin Infect Dis. 2005 May 15;40(10):1537-40. doi: 10.1086/428835. Epub 2005 Apr 12.

Abstract

We analyzed 226 strains of Clostridium difficile for the presence of erythromycin ribosomal methylase B (ermB) genes. Forty-four strains (19.4%) carried ermB genes and were resistant to erythromycin. Toxin A and toxin B gene sequences were identified in 81.9% of these 44 strains. Strains of C. difficile that carry ermB genes are common etiologic agents of C. difficile-associated diarrhea.

MeSH terms

  • Anti-Bacterial Agents / pharmacology
  • Bacterial Proteins
  • Bacterial Toxins
  • Clindamycin / pharmacology
  • Clostridioides difficile / classification
  • Clostridioides difficile / drug effects
  • Clostridioides difficile / genetics*
  • Clostridioides difficile / isolation & purification*
  • Diarrhea / microbiology
  • Drug Resistance, Bacterial
  • Enterotoxins
  • Erythromycin / pharmacology
  • Genotype
  • Hospitals, University*
  • Humans
  • Methyltransferases / genetics*
  • Phenotype
  • Time Factors

Substances

  • Anti-Bacterial Agents
  • Bacterial Proteins
  • Bacterial Toxins
  • Enterotoxins
  • tcdA protein, Clostridium difficile
  • toxB protein, Clostridium difficile
  • Clindamycin
  • Erythromycin
  • Methyltransferases
  • rRNA (adenosine-O-2'-)methyltransferase