Skip to main content
Journal of Clinical Microbiology logoLink to Journal of Clinical Microbiology
. 1993 Feb;31(2):419–421. doi: 10.1128/jcm.31.2.419-421.1993

Evaluation of Gen-Probe's Histoplasma capsulatum and Cryptococcus neoformans AccuProbes.

K E Huffnagle 1, R M Gander 1
PMCID: PMC262778  PMID: 8432829

Abstract

Gen-Probe's DNA probes were evaluated for use in the identification of clinical isolates of Histoplasma capsulatum var. capsulatum and Cryptococcus neoformans. Ninety-five mould-phase fungi were probed, including 41 isolates of H. capsulatum var. capsulatum. Similarly, 98 yeasts, including 42 C. neoformans isolates, were examined by using the C. neoformans DNA probe. In the study, both probes demonstrated 100% specificity and 100% sensitivity. Their use in the clinical laboratory may significantly reduce the time required for definitive identification of fungi.

Full text

PDF

Selected References

These references are in PubMed. This may not be the complete list of references from this article.

  1. Bennett J. E., Bailey J. W. Control for rheumatoid factor in the latex test for cryptococcosis. Am J Clin Pathol. 1971 Sep;56(3):360–365. doi: 10.1093/ajcp/56.3.360. [DOI] [PubMed] [Google Scholar]
  2. Berliner M. D. Primary subcultures of Histoplasma capsulatum. I. Macro and micro-morphology of the mycelial phase. Sabouraudia. 1968 Feb;6(2):111–118. [PubMed] [Google Scholar]
  3. Body B. A., Spicer A., Burgwyn C. M. Immunoidentification of Histoplasma capsulatum and Blastomyces dermatitidis with commercial exoantigen reagents. Effect of culture age. Arch Pathol Lab Med. 1988 May;112(5):519–522. [PubMed] [Google Scholar]
  4. Buesching W. J., Kurek K., Roberts G. D. Evaluation of the modified API 20C system for identification of clinically important yeasts. J Clin Microbiol. 1979 May;9(5):565–569. doi: 10.1128/jcm.9.5.565-569.1979. [DOI] [PMC free article] [PubMed] [Google Scholar]
  5. Coovadia Y. M., Solwa Z. Sensitivity and specificity of a latex agglutination test for detection of cryptococcal antigen in meningitis. S Afr Med J. 1987 Apr 18;71(8):510–512. [PubMed] [Google Scholar]
  6. Heelan J. S., Corpus L., Kessimian N. False-positive reactions in the latex agglutination test for Cryptococcus neoformans antigen. J Clin Microbiol. 1991 Jun;29(6):1260–1261. doi: 10.1128/jcm.29.6.1260-1261.1991. [DOI] [PMC free article] [PubMed] [Google Scholar]
  7. Hopkins J. M., Land G. A. Rapid method for determining nitrate utilization by yeasts. J Clin Microbiol. 1977 Apr;5(4):497–500. doi: 10.1128/jcm.5.4.497-500.1977. [DOI] [PMC free article] [PubMed] [Google Scholar]
  8. Kaufman L., Standard P. G. Specific and rapid identification of medically important fungi by exoantigen detection. Annu Rev Microbiol. 1987;41:209–225. doi: 10.1146/annurev.mi.41.100187.001233. [DOI] [PubMed] [Google Scholar]
  9. Kaufmann C. S., Merz W. G. Two rapid pigmentation tests for identification of Cryptococcus neoformans. J Clin Microbiol. 1982 Feb;15(2):339–341. doi: 10.1128/jcm.15.2.339-341.1982. [DOI] [PMC free article] [PubMed] [Google Scholar]
  10. Keath E. J., Spitzer E. D., Painter A. A., Travis S. J., Kobayashi G. S., Medoff G. DNA probe for the identification of Histoplasma capsulatum. J Clin Microbiol. 1989 Oct;27(10):2369–2372. doi: 10.1128/jcm.27.10.2369-2372.1989. [DOI] [PMC free article] [PubMed] [Google Scholar]
  11. Kovacs J. A., Kovacs A. A., Polis M., Wright W. C., Gill V. J., Tuazon C. U., Gelmann E. P., Lane H. C., Longfield R., Overturf G. Cryptococcosis in the acquired immunodeficiency syndrome. Ann Intern Med. 1985 Oct;103(4):533–538. doi: 10.7326/0003-4819-103-4-533. [DOI] [PubMed] [Google Scholar]
  12. Oren I., Manavathu E. K., Lerner S. A. Isolation and characterization of a species-specific DNA probe for Candida albicans. Nucleic Acids Res. 1991 Dec;19(25):7113–7116. doi: 10.1093/nar/19.25.7113. [DOI] [PMC free article] [PubMed] [Google Scholar]
  13. Pfaller M. A., Preston T., Bale M., Koontz F. P., Body B. A. Comparison of the Quantum II, API Yeast Ident, and AutoMicrobic systems for identification of clinical yeast isolates. J Clin Microbiol. 1988 Oct;26(10):2054–2058. doi: 10.1128/jcm.26.10.2054-2058.1988. [DOI] [PMC free article] [PubMed] [Google Scholar]
  14. Salkin I. F., Land G. A., Hurd N. J., Goldson P. R., McGinnis M. R. Evaluation of YeastIdent and Uni-Yeast-Tek yeast identification systems. J Clin Microbiol. 1987 Apr;25(4):624–627. doi: 10.1128/jcm.25.4.624-627.1987. [DOI] [PMC free article] [PubMed] [Google Scholar]
  15. Zimmer B. L., Roberts G. D. Rapid selective urease test for presumptive identification of Cryptococcus neoformans. J Clin Microbiol. 1979 Sep;10(3):380–381. doi: 10.1128/jcm.10.3.380-381.1979. [DOI] [PMC free article] [PubMed] [Google Scholar]
  16. el-Zaatari M., Pasarell L., McGinnis M. R., Buckner J., Land G. A., Salkin I. F. Evaluation of the updated Vitek yeast identification data base. J Clin Microbiol. 1990 Sep;28(9):1938–1941. doi: 10.1128/jcm.28.9.1938-1941.1990. [DOI] [PMC free article] [PubMed] [Google Scholar]

Articles from Journal of Clinical Microbiology are provided here courtesy of American Society for Microbiology (ASM)

RESOURCES