Different classes of hydrolytic enzymes produced by multidrug-resistant yeasts comprising the Candida haemulonii complex

Med Mycol. 2017 Feb 1;55(2):228-232. doi: 10.1093/mmy/myw065. Epub 2016 Aug 23.

Abstract

The production of enzymes in clinical isolates of Candida haemulonii (Ch, n = 5), Candida duobushaemulonii (Cd, n = 4) and Candida haemulonii var. vulnera (Chv, n = 3) was identified by agar plate. Aspartic protease, phytase, caseinolytic and hemolytic activities were detected in all the isolates. A distinct scenario was evidenced regarding the production of lipases. In this way, 80%, 50% and 100% of Ch, Cd and Chv, respectively, were phospholipase producers. Regarding esterase activity, 100%, 50% and 66.7% of Ch, Cd and Chv, respectively, were positive isolates. Esterase activity was significantly higher in isolates recovered from cutaneous candidiasis compared with those recovered from body fluids.

Keywords: Brazilian clinical isolates; Candida haemulonii complex; Cutaneous infection; Fluid isolates; Hydrolytic enzymes; Virulence attributes.

MeSH terms

  • Candida / drug effects*
  • Candida / enzymology*
  • Candida / isolation & purification
  • Candidiasis / microbiology*
  • Culture Media
  • Drug Resistance, Multiple, Fungal*
  • Humans
  • Hydrolases / analysis*
  • Microbiological Techniques

Substances

  • Culture Media
  • Hydrolases