PMID- 30007425 OWN - NLM STAT- MEDLINE DCOM- 20190327 LR - 20190327 IS - 1878-6146 (Print) VI - 122 IP - 8 DP - 2018 Aug TI - Characterization of extracellular proteins in members of the Paracoccidioides complex. PG - 738-751 LID - S1878-6146(18)30062-X [pii] LID - 10.1016/j.funbio.2018.04.001 [doi] AB - Paracoccidioides is a thermodimorphic fungus that causes Paracoccidioidomycosis (PCM) - an endemic systemic mycosis in Latin America. The genus comprises several phylogenetic species which present some genetic and serological differences. The diversity presented among isolates of the same genus has been explored in several microorganisms. There have also been attempts to clarify differences that might be related to virulence existing in isolates that cause the same disease. In this work, we analyzed the secretome of two isolates in the Paracoccidioides genus, isolates Pb01 and PbEpm83, and performed infection assays in macrophages to evaluate the influence of the secretomes of those isolates upon an in vitro model of infection. The use of a label-free proteomics approach (LC-MS(E)) allowed us to identify 92 proteins that are secreted by those strains. Of those proteins, 35 were differentially secreted in Pb01, and 36 in PbEpm83. According to the functional annotation, most of the identified proteins are related to adhesion and virulence processes. These results provide evidence that different members of the Paracoccidioides complex can quantitatively secrete different proteins, which may influence the characteristics of virulence, as well as host-related processes. CI - Copyright (c) 2018 British Mycological Society. Published by Elsevier Ltd. All rights reserved. FAU - de Oliveira, Amanda Rodrigues AU - de Oliveira AR AD - Laboratorio de Biologia Molecular, Instituto de Ciencias Biologicas, Universidade Federal de Goias, Goiania, Goias, Brazil. FAU - Oliveira, Lucas Nojosa AU - Oliveira LN AD - Laboratorio de Biologia Molecular, Instituto de Ciencias Biologicas, Universidade Federal de Goias, Goiania, Goias, Brazil; Programa de Pos-graduacao em Patologia Molecular, Faculdade de Medicina, Universidade de Brasilia, Brasilia, Distrito Federal, Brazil. FAU - Chaves, Edilania Gomes Araujo AU - Chaves EGA AD - Laboratorio de Biologia Molecular, Instituto de Ciencias Biologicas, Universidade Federal de Goias, Goiania, Goias, Brazil. FAU - Weber, Simone Schneider AU - Weber SS AD - Instituto de Ciencias Exatas e Tecnologia, Universidade Federal do Amazonas, Itacoatiara, Amazonas, Brazil; Faculdade de Ciencias Farmaceuticas, Alimentos e Nutricao, Universidade Federal do Mato Grosso do Sul, Campo Grande, Mato Grosso do Sul, Brazil. FAU - Bailao, Alexandre Melo AU - Bailao AM AD - Laboratorio de Biologia Molecular, Instituto de Ciencias Biologicas, Universidade Federal de Goias, Goiania, Goias, Brazil. FAU - Parente-Rocha, Juliana Alves AU - Parente-Rocha JA AD - Laboratorio de Biologia Molecular, Instituto de Ciencias Biologicas, Universidade Federal de Goias, Goiania, Goias, Brazil. FAU - Baeza, Lilian Cristiane AU - Baeza LC AD - Laboratorio de Biologia Molecular, Instituto de Ciencias Biologicas, Universidade Federal de Goias, Goiania, Goias, Brazil. FAU - de Almeida Soares, Celia Maria AU - de Almeida Soares CM AD - Laboratorio de Biologia Molecular, Instituto de Ciencias Biologicas, Universidade Federal de Goias, Goiania, Goias, Brazil. FAU - Borges, Clayton Luiz AU - Borges CL AD - Laboratorio de Biologia Molecular, Instituto de Ciencias Biologicas, Universidade Federal de Goias, Goiania, Goias, Brazil. Electronic address: clbluiz2@gmail.com. LA - eng PT - Journal Article PT - Research Support, Non-U.S. Gov't DEP - 20180411 PL - Netherlands TA - Fungal Biol JT - Fungal biology JID - 101524465 RN - 0 (Fungal Proteins) RN - 0 (Proteome) RN - 0 (Virulence Factors) SB - IM MH - Animals MH - Cell Line MH - Chromatography, Liquid MH - Fungal Proteins/*analysis MH - Latin America MH - Macrophages/microbiology MH - Mass Spectrometry MH - Mice MH - Models, Biological MH - Paracoccidioides/*chemistry/growth & development/isolation & purification MH - Paracoccidioidomycosis/microbiology MH - Proteome/*analysis MH - Virulence Factors/analysis OTO - NOTNLM OT - Label-free proteomics OT - Macrophage infection OT - Paracoccidioides species OT - Secretome OT - Virulence factors EDAT- 2018/07/17 06:00 MHDA- 2019/03/28 06:00 CRDT- 2018/07/16 06:00 PHST- 2017/11/24 00:00 [received] PHST- 2018/03/11 00:00 [revised] PHST- 2018/04/03 00:00 [accepted] PHST- 2018/07/16 06:00 [entrez] PHST- 2018/07/17 06:00 [pubmed] PHST- 2019/03/28 06:00 [medline] AID - S1878-6146(18)30062-X [pii] AID - 10.1016/j.funbio.2018.04.001 [doi] PST - ppublish SO - Fungal Biol. 2018 Aug;122(8):738-751. doi: 10.1016/j.funbio.2018.04.001. Epub 2018 Apr 11.