Use of peptide nucleic acid-fluorescence in situ hybridization for definitive, rapid identification of five common Candida species
- PMID: 17804657
- PMCID: PMC2168530
- DOI: 10.1128/JCM.01127-07
Use of peptide nucleic acid-fluorescence in situ hybridization for definitive, rapid identification of five common Candida species
Abstract
We investigated a 2.5-h peptide nucleic acid-fluorescence in situ hybridization (PNA-FISH) assay with five Candida species-specific probes to identify Candida colonies and compared it to standard 2-h to 5-day phenotypic identification methods. Suspensions were made and slides were prepared and read for fluorescence per the manufacturer's instructions. Sensitivity was 99% (109/110), and specificity was 99% (129/130). PNA-FISH can rapidly identify those Candida species isolated most frequently.
References
-
- Alexander, B. D., E. D. Ashley, L. B. Reller, and S. D. Reed. 2006. Cost savings with implementation of PNA FISH testing for identification of Candida albicans in blood cultures. Diagn. Microbiol. Infect. Dis. 54:277-282. - PubMed
-
- Gudlaugsson, O., S. Gillespie, K. Lee, J. Vande Berg, J. Hu, S. Messer, L. Herwaldt, M. Pfaller, and D. Diekema. 2003. Attributable mortality of nosocomial candidemia, revisited. Clin. Infect. Dis. 37:1172-1177. - PubMed
-
- Rigby, S., G. W. Procop, G. Haase, D. Wilson, G. Hall, C. Kurtzman, K. Oliveira, S. Von Oy, J. J. Hyldig-Nielsen, J. Coull, and H. Stender. 2002. Fluorescence in situ hybridization with peptide nucleic acid probes for rapid identification of Candida albicans directly from blood culture bottles. J. Clin. Microbiol. 40:2182-2186. - PMC - PubMed
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