Hemin induces germ tube formation in Candida albicans

被引:28
作者
Casanova, M [1 ]
Cervera, AM [1 ]
Gozalbo, D [1 ]
Martinez, JP [1 ]
机构
[1] UNIV VALENCIA, FAC FARM, DEPT MICROBIOL & ECOL, BURJASSOT, VALENCIA, SPAIN
关键词
D O I
10.1128/IAI.65.10.4360-4364.1997
中图分类号
R392 [医学免疫学]; Q939.91 [免疫学];
学科分类号
100102 ;
摘要
Hemin induced germination of Candida albicans blastoconidia when cells grown up to the early exponential phase were shifted from 28 to 37 degrees C (70 to 75% of cells exhibited germ tubes). N-Acetyl-D-glucosamine (GlcNAc), another inducer of myceliation in this fungus, caused a similar effect. The combination of hemin and GlcNAc resulted in a higher percentage (95%) of blastoconidial germination. These results suggest that in addition to temperature, hemin levels and carbon source may coordinately regulate the expression of subsets of genes involved in the yeast-to-mycelium transition in C. albicans.
引用
收藏
页码:4360 / 4364
页数:5
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