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Genomic analyses and expression evaluation of thaumatin-like gene family in the cacao fungal pathogen Moniliophthora perniciosa

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Autor(es):
Franco, Sulamita de Freitas ; Baroni, Renata Moro ; Carazzolle, Marcelo Falsarella ; Pereira Lima Teixeira, Paulo Jose ; Reis, Osvaldo ; Guimardes Pereira, Goncalo Amarante ; Costa Mondego, Jorge Mauricio
Número total de Autores: 7
Tipo de documento: Artigo Científico
Fonte: Biochemical and Biophysical Research Communications; v. 466, n. 4, p. 8-pg., 2015-10-30.
Resumo

Thaumatin-like proteins (TLPs) are found in diverse eukaryotes. Plant TLPs, known as Pathogenicity Related Protein (PR-5), are considered fungal inhibitors. However, genes encoding TLPs are frequently found in fungal genomes. In this work, we have identified that Moniliophthora perniciosa, a basidiomycete pathogen that causes the Witches' Broom Disease (WBD) of cacao, presents thirteen putative TLPs from which four are expressed during WBD progression. One of them is similar to small TLPs, which are present in phytopathogenic basidiomycete, such as wheat stem rust fungus Puccinia graminis. Fungi genomes annotation and phylogenetic data revealed a larger number of TLPs in basidiomycetes when comparing with ascomycetes, suggesting that these proteins could be involved in specific traits of mushroom-forming species. Based on the present data, we discuss the contribution of TLPs in the combat against fungal competitors and hypothesize a role of these proteins in M. perniciosa pathogenicity. (C) 2015 Elsevier Inc. All rights reserved. (AU)

Processo FAPESP: 09/50119-9 - Estudo integrado e comparativo de três doenças fúngicas do cacau: vassoura-de-bruxa, monilíase e mal do facão, visando à compreensão de mecanismos de patogenicidade para o desenvolvimento de estratégias de controle
Beneficiário:Gonçalo Amarante Guimarães Pereira
Modalidade de apoio: Auxílio à Pesquisa - Temático
Processo FAPESP: 10/52636-8 - Caracterizacao funcional e estrutural de proteinas similares a proteinas pr-1 expressas por moniliophthora perniciosa, fungo causador da vassoura de bruxa do cacaueiro.
Beneficiário:Renata Moro Baroni
Modalidade de apoio: Bolsas no Brasil - Doutorado
Processo FAPESP: 09/50810-3 - Caracterizacao de proteinas similares a taumatinas em fungos causadores de doencas em cacau, monilophthora
Beneficiário:Sulamita de Freitas Franco
Modalidade de apoio: Bolsas no Brasil - Doutorado