Identification of Bordetella pertussis in a critically ill human immunodeficiency virus-infected patient by direct genotypical analysis of Gram-stained material and discrimination from B. holmesii by using a unique recA gene restriction enzyme site

J Clin Microbiol. 2004 Feb;42(2):847-9. doi: 10.1128/JCM.42.2.847-849.2004.

Abstract

Bordetella pertussis was diagnosed in a human immunodeficiency virus-infected patient by a newly developed method in which bacterial DNA is amplified directly from sputum Gram-stained slides. The validation of the method is described along with an additional new PCR-based assay that can distinguish between B. pertussis and Bordetella holmesii.

MeSH terms

  • AIDS-Related Opportunistic Infections / diagnosis*
  • Bordetella pertussis / genetics*
  • Bordetella pertussis / isolation & purification*
  • DNA, Ribosomal / genetics
  • Genotype
  • HIV Infections
  • Humans
  • RNA, Ribosomal, 16S / genetics
  • Rec A Recombinases / genetics*
  • Restriction Mapping / methods
  • Sputum / microbiology
  • Whooping Cough / diagnosis*

Substances

  • DNA, Ribosomal
  • RNA, Ribosomal, 16S
  • Rec A Recombinases