RRC ID 31718
Author Arai T, Mikami Y, Yokoyama K, Kawata T, Masuda K.
Title Morphological changes in yeasts as a result of the action of 5-fluorocytosine.
Journal Antimicrob Agents Chemother
Abstract The mode of action of 5-fluorocytosine on Candida albicans and Saccharomyces cerevisiae was studied with special reference to morphology and ultrastructure. Shortly after contact of yeast cells with 10 mug of 5-fluorocytosine per ml, marked enlargement of the cells occurred. The initial increase in cell size was almost the same with both yeast strains. As incubation proceeded, further increase in cell volume continued with C. albicans, whereas no further change in cell volume was observed with S. cerevisiae. An electron microscope examination of C. albicans cells after exposure to the drug revealed characteristic changes, consisting of an enlarged nucleus and a thin cell wall. The morphological changes were exactly comparable to those reported with inhibitors of deoxyribonucleic acid synthesis in mammalian cells and some bacteria.
Volume 12(2)
Pages 255-60
Published 1977-8-1
DOI 10.1128/AAC.12.2.255
PMID 332075
PMC PMC429894
MeSH Candida albicans / cytology Candida albicans / drug effects* Cytosine / analogs & derivatives* Flucytosine / pharmacology* Microscopy, Electron Saccharomyces cerevisiae / cytology Saccharomyces cerevisiae / drug effects*
IF 4.904
Resource
Pathogenic microorganisms IFM 40009 IFM 40027