Trichosporon inkin: An Uncommon Agent of Scalp White Piedra. Report of Four Cases in Brazilian Children

被引:12
作者
Fischman, Olga [1 ]
Bezerra, Fabiane Castilho [1 ]
Francisco, Elaine Cristina [2 ]
da Silva, Flavia Cristina [1 ]
Nishikaku, Angela Satie [2 ]
Barbosa Cavalcanti, Sarah Desiree [3 ]
de Azevedo Melo, Analy Salles [2 ]
Levy Bentubo, Henri Donnarumma [1 ]
Petri, Valeria [4 ]
机构
[1] Univ Fed Sao Paulo, Dept Microbiol Imunol & Parasitol, Lab Diagnost Micol, Sao Paulo, Brazil
[2] Univ Fed Sao Paulo, Dept Med, Lab Especial Micol, Sao Paulo, Brazil
[3] Univ Sao Paulo, Inst Med Trop Sao Paulo, Sao Paulo, Brazil
[4] Univ Fed Sao Paulo, Dept Dermatol, Sao Paulo, Brazil
关键词
Scalp white piedra; Trichosporon inkin; Intergenic spacer 1 (IGS1) region; TRANSCRIBED SPACER REGIONS; MOLECULAR-IDENTIFICATION; SEQUENCE-ANALYSIS; SUSCEPTIBILITY; HAIR; SPP;
D O I
10.1007/s11046-014-9750-8
中图分类号
Q93 [微生物学];
学科分类号
071005 ; 100705 ;
摘要
We report four cases of scalp white piedra (SWP) in Brazilian female children. Morphological and physiological approaches gave inconsistent results for identifying Trichosporon to species level, while the sequencing of the intergenic spacer 1 region of ribosomal DNA accurately identified the agent of SWP as T. inkin. These cases emphasize the occurrence of this species causing this type of infection. The molecular identification of the suspected agent is needed for appropriate epidemiological surveillance of superficial mycoses caused by Trichosporon species.
引用
收藏
页码:85 / 89
页数:5
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