Artigo

Mycoflora of the human dermal surfaces

The mycotic flora of the scalp and interdigital areas of the hand and foot of 1296 apparently healthy human inhabitants of three Amazonian communities were surveyed by means of microscopic examination of epidermal scrapings and cultural isolation on Mycosel agar. No macroscopic or microscopic eviden...

ver descrição completa

Autor principal: Mok, Waiyin
Outros Autores: Silva, M. S.B. da
Grau: Artigo
Idioma: English
Publicado em: Canadian Journal of Microbiology 2020
Assuntos:
Acesso em linha: https://repositorio.inpa.gov.br/handle/1/19680
id oai:repositorio:1-19680
recordtype dspace
spelling oai:repositorio:1-19680 Mycoflora of the human dermal surfaces Mok, Waiyin Silva, M. S.B. da Candidiasis Dermatomycosis Epidemiology Fungus Human Interdigital Space Normal Value Priority Journal Scalp Skin Aureobasidium Pullulans Candida Albicans Candida Glabrata Candida Parapsilosis Candida Tropicalis Exophiala Exophiala Dermatitidis Fungi Galactomyces Geotrichum Geotrichum Pichia Guilliermondii Rhodotorula Mucilaginosa Torulopsis Trichophyton Tonsurans Trichosporon Cutaneum The mycotic flora of the scalp and interdigital areas of the hand and foot of 1296 apparently healthy human inhabitants of three Amazonian communities were surveyed by means of microscopic examination of epidermal scrapings and cultural isolation on Mycosel agar. No macroscopic or microscopic evidence of fungal infection was detected in any of our study subjects. From 133 (10%) individuals, 143 fungi representing 13 genera and 39 species were recovered. Yeasts constituted 85% of the fungi. Seventy-five percent of the isolates were fungi with pathogenic potential: Aureobasidium pullulans, Candida albicans, Candida guilliermondii, Candida parapsilosis, Candida stellatoidea, Candida tropicalis, Exophiala werneckii, Geotrichum candidum, Rhodotorula rubra, Torulopsis glabrata, Trichophyton tonsurans, Trichosporon cutaneum, and Wangiella dermatitidis. The low frequency with which each species was represented resulted in a mosaic distribution of the fungi with respect to human anatomical sites and study areas. The lack of similarity in species composition between the human dermal mycoflora and soil mycoflora in the same study areas supports the conclusion that distinct yeast species occupy different environmental niches. 2020-06-15T22:11:30Z 2020-06-15T22:11:30Z 1984 Artigo https://repositorio.inpa.gov.br/handle/1/19680 10.1139/m84-191 en Volume 30, Número 10, Pags. 1205-1209 Restrito Canadian Journal of Microbiology
institution Instituto Nacional de Pesquisas da Amazônia - Repositório Institucional
collection INPA-RI
language English
topic Candidiasis
Dermatomycosis
Epidemiology
Fungus
Human
Interdigital Space
Normal Value
Priority Journal
Scalp
Skin
Aureobasidium Pullulans
Candida Albicans
Candida Glabrata
Candida Parapsilosis
Candida Tropicalis
Exophiala
Exophiala Dermatitidis
Fungi
Galactomyces Geotrichum
Geotrichum
Pichia Guilliermondii
Rhodotorula Mucilaginosa
Torulopsis
Trichophyton Tonsurans
Trichosporon Cutaneum
spellingShingle Candidiasis
Dermatomycosis
Epidemiology
Fungus
Human
Interdigital Space
Normal Value
Priority Journal
Scalp
Skin
Aureobasidium Pullulans
Candida Albicans
Candida Glabrata
Candida Parapsilosis
Candida Tropicalis
Exophiala
Exophiala Dermatitidis
Fungi
Galactomyces Geotrichum
Geotrichum
Pichia Guilliermondii
Rhodotorula Mucilaginosa
Torulopsis
Trichophyton Tonsurans
Trichosporon Cutaneum
Mok, Waiyin
Mycoflora of the human dermal surfaces
topic_facet Candidiasis
Dermatomycosis
Epidemiology
Fungus
Human
Interdigital Space
Normal Value
Priority Journal
Scalp
Skin
Aureobasidium Pullulans
Candida Albicans
Candida Glabrata
Candida Parapsilosis
Candida Tropicalis
Exophiala
Exophiala Dermatitidis
Fungi
Galactomyces Geotrichum
Geotrichum
Pichia Guilliermondii
Rhodotorula Mucilaginosa
Torulopsis
Trichophyton Tonsurans
Trichosporon Cutaneum
description The mycotic flora of the scalp and interdigital areas of the hand and foot of 1296 apparently healthy human inhabitants of three Amazonian communities were surveyed by means of microscopic examination of epidermal scrapings and cultural isolation on Mycosel agar. No macroscopic or microscopic evidence of fungal infection was detected in any of our study subjects. From 133 (10%) individuals, 143 fungi representing 13 genera and 39 species were recovered. Yeasts constituted 85% of the fungi. Seventy-five percent of the isolates were fungi with pathogenic potential: Aureobasidium pullulans, Candida albicans, Candida guilliermondii, Candida parapsilosis, Candida stellatoidea, Candida tropicalis, Exophiala werneckii, Geotrichum candidum, Rhodotorula rubra, Torulopsis glabrata, Trichophyton tonsurans, Trichosporon cutaneum, and Wangiella dermatitidis. The low frequency with which each species was represented resulted in a mosaic distribution of the fungi with respect to human anatomical sites and study areas. The lack of similarity in species composition between the human dermal mycoflora and soil mycoflora in the same study areas supports the conclusion that distinct yeast species occupy different environmental niches.
format Artigo
author Mok, Waiyin
author2 Silva, M. S.B. da
author2Str Silva, M. S.B. da
title Mycoflora of the human dermal surfaces
title_short Mycoflora of the human dermal surfaces
title_full Mycoflora of the human dermal surfaces
title_fullStr Mycoflora of the human dermal surfaces
title_full_unstemmed Mycoflora of the human dermal surfaces
title_sort mycoflora of the human dermal surfaces
publisher Canadian Journal of Microbiology
publishDate 2020
url https://repositorio.inpa.gov.br/handle/1/19680
_version_ 1787141072313384960
score 11.755432