16S rRNA gene sequence analysis of a Brucella melitensis infection misidentified as Bergeyella zoohelcum

Authors

  • Nihar Dash College of Medicine, University of Sharjah, United Arab Emirates
  • Debadatta Panigrahi College of Medicine, University of Sharjah, United Arab Emirates
  • Mansour Al-Zarouni Al-Qassimi Hospital, Sharjah, Ministry of Health, United Arab Emirates
  • Sanjeet Mishra Advanced Biotechnology Centre, Dubai, United Arab Emirates

DOI:

https://doi.org/10.3855/jidc.2252

Keywords:

16S rRNA sequencing, misidentification, Brucella melitensis, Bergeyella zoohelcum, automated bacterial identification systems

Abstract

Misidentification of Brucella species from clinical specimens using commercial bacterial identification systems is a recurring problem. An isolate from a bacterimic patient was identified as Bergeyella zoohelcum by MicroScan Walk-Away (Siemens Healthcare Diagnostics Inc., West Sacramento, CA, USA) and as Brucella melitensis by Vitek2 system (bioMérieux Inc., Durham, NC, USA). Because of this identification ambiguity by the two automated bacterial identification systems we performed 16S rRNA sequencing and serotyping of the isolate and confirmed it as a Brucella spp. Combining the sequence data with the Vitek2 system data we conclude that the infection was caused by B. melitensis.

Downloads

Published

2011-12-05

How to Cite

1.
Dash N, Panigrahi D, Al-Zarouni M, Mishra S (2011) 16S rRNA gene sequence analysis of a Brucella melitensis infection misidentified as Bergeyella zoohelcum. J Infect Dev Ctries 6:283–286. doi: 10.3855/jidc.2252

Issue

Section

Case Reports