No detection of c-kit gene mutations in exons 9, 11, 13 and 17 and low CD117 expression in plaque-stage mycosis fungoides
An. bras. dermatol
;
93(6): 913-915, Nov.-Dec. 2018. tab, graf
Artigo
em Inglês
| LILACS
| ID: biblio-1038285
ABSTRACT
Abstract The growth factor receptor c-kit (CD117) is expressed in immature T-cells and in some advanced forms of mycosis fungoides. c-kit gene mutation results in unrestricted neoplastic proliferation. We aimed to detect by PCR the most frequent exon mutations in seventeen plaque-stage MF patients, in their perilesional skin and in healthy skin donors. We secondarily evaluated CD117 expression by immunohistochemistry in plaque-stage and tumor-stage MF. We detected no mutation in c-kit gene and low CD117 expression was confirmed on atypical cells in one patient. Complete c-kit exon and intron sequences should be assessed and more sensitive sequencing method could be also applied.
Texto completo:
DisponíveL
Índice:
LILACS (Américas)
Assunto principal:
Éxons
/
Micose Fungoide
/
Proteínas Proto-Oncogênicas c-kit
/
Mutação
Tipo de estudo:
Estudo diagnóstico
/
Estudo observacional
Limite:
Idoso
/
Feminino
/
Humanos
/
Masculino
Idioma:
Inglês
Revista:
An. bras. dermatol
Assunto da revista:
Dermatologia
Ano de publicação:
2018
Tipo de documento:
Artigo
País de afiliação:
Argentina
Instituição/País de afiliação:
Hospital Italiano de Buenos Aires/AR
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