Publicação

Polymorphisms in toll-like receptor genes and susceptibility to pulmonary aspergillosis

Ver documento

Detalhes bibliográficos
Resumo:Toll-like receptors (TLRs) are important components of innate immunity. We investigated the association between polymorphisms in the TLR2, TLR4, and TLR9 genes and susceptibility to noninvasive forms of pulmonary aspergillosis. A significant association was observed between allele G on Asp299Gly (TLR4) and chronic cavitary pulmonary aspergillosis (odds ratio [OR], 3.46; P =.003). Susceptibility to allergic bronchopulmonary aspergillosis was associated with allele C on T-1237C (TLR9) (OR, 2.49; P =. 043). No particular polymorphism was associated with severe asthma with fungal sensitization. These findings reinforce the importance of innate immunity in the pathogenesis of different forms of aspergillosis.
Autores principais:Carvalho, Agostinho
Outros Autores:Pasqualotto, A. C.; Pitzurra, L.; Romani, L; Denning, D. W.; Rodrigues, Fernando José dos Santos
Assunto:Aged Aspergillosis Aspergillosis, Allergic Bronchopulmonary Aspergillus fumigatus Case-Control Studies Cohort Studies Female Humans Lung Diseases, Fungal Male Middle Aged Polymorphism, Single Nucleotide Toll-Like Receptor 2 Toll-Like Receptor 4 Toll-Like Receptor 9
Ano:2008
País:Portugal
Tipo de documento:artigo
Tipo de acesso:acesso aberto
Instituição associada:Universidade do Minho
Idioma:inglês
Origem:RepositóriUM - Universidade do Minho
Descrição
Resumo:Toll-like receptors (TLRs) are important components of innate immunity. We investigated the association between polymorphisms in the TLR2, TLR4, and TLR9 genes and susceptibility to noninvasive forms of pulmonary aspergillosis. A significant association was observed between allele G on Asp299Gly (TLR4) and chronic cavitary pulmonary aspergillosis (odds ratio [OR], 3.46; P =.003). Susceptibility to allergic bronchopulmonary aspergillosis was associated with allele C on T-1237C (TLR9) (OR, 2.49; P =. 043). No particular polymorphism was associated with severe asthma with fungal sensitization. These findings reinforce the importance of innate immunity in the pathogenesis of different forms of aspergillosis.