A 42-year-old Vietnamese egg factory worker in Ishikawa prefecture, Japan, presented with itchy concentric erythema on the trunk and left calf. The lesions tested positive by direct potassium hydroxide examination, and two fungal strains were isolated. The isolates produced conidia abundantly and were morphologically indistinguishable from Trichophyton mentagrophytes/interdigitale, but were identified as Trichophyton indotineae by internal transcribed spacer sequence of ribosomal DNA.
View Article and Find Full Text PDFMicrosporum canis, a major causative agent of zoonotic dermatophytosis, has become prevalent in Japan. Molecular epidemiological surveys using multilocus microsatellite typing (MLMT), a sensitive genotyping tool for fungi, have been conducted to reveal intraspecies polymorphisms of M. canis.
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