PMID- 38045758 OWN - NLM STAT- MEDLINE DCOM- 20231205 LR - 20240221 IS - 2235-2988 (Electronic) IS - 2235-2988 (Linking) VI - 13 DP - 2023 TI - Proteomic analysis reveals changes in the proteome of human THP-1 macrophages infected with Paracoccidioides brasiliensis. PG - 1275954 LID - 10.3389/fcimb.2023.1275954 [doi] LID - 1275954 AB - Paracoccidioides spp. is the etiologic agent of Paracoccidioidomycosis (PCM), a systemic disease with wide distribution in Latin America. Macrophages are very important cells during the response to infection by P. brasiliensis. In this study, we performed a proteomic analysis to evaluate the consequences of P. brasiliensis yeast cells on the human THP-1 macrophage proteome. We have identified 443 and 2247 upregulated or downregulated proteins, respectively, in macrophages co-cultured with yeast cells of P. brasiliensis in comparison to control macrophages unexposed to the fungus. Proteomic analysis revealed that interaction with P. brasiliensis caused metabolic changes in macrophages that drastically affected energy production pathways. In addition, these macrophages presented regulated many factors related to epigenetic modifications and gene transcription as well as a decrease of many proteins associated to the immune system activity. This is the first human macrophage proteome derived from interactions with P. brasiliensis, which contributes to elucidating the changes that occur during the host response to this fungus. Furthermore, it highlights proteins that may be targets for the development of new therapeutic approaches to PCM. CI - Copyright (c) 2023 de Figueiredo, Moraes, Bailao, Rocha, Silva, Ribeiro-Dias and Soares. FAU - de Figueiredo, Ana Marina Barroso AU - de Figueiredo AMB AD - Laboratorio de Imunidade Natural (LIN), Instituto de Patologia Tropical e Saude Publica, Universidade Federal de Goias, Goiania, Goias, Brazil. AD - Laboratorio de Biologia Molecular, Instituto de Ciencias Biologicas, Universidade Federal de Goias, Goiania, Goias, Brazil. FAU - Moraes, Dayane AU - Moraes D AD - Laboratorio de Biologia Molecular, Instituto de Ciencias Biologicas, Universidade Federal de Goias, Goiania, Goias, 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 - Rocha, Olivia Basso AU - Rocha OB AD - Laboratorio de Biologia Molecular, Instituto de Ciencias Biologicas, Universidade Federal de Goias, Goiania, Goias, Brazil. FAU - Silva, Lana Ohara Souza AU - Silva LOS AD - Laboratorio de Biologia Molecular, Instituto de Ciencias Biologicas, Universidade Federal de Goias, Goiania, Goias, Brazil. FAU - Ribeiro-Dias, Fatima AU - Ribeiro-Dias F AD - Laboratorio de Imunidade Natural (LIN), Instituto de Patologia Tropical e Saude Publica, Universidade Federal de Goias, Goiania, Goias, Brazil. FAU - Soares, Celia Maria de Almeida AU - Soares CMA AD - Laboratorio de Biologia Molecular, Instituto de Ciencias Biologicas, Universidade Federal de Goias, Goiania, Goias, Brazil. LA - eng PT - Journal Article PT - Research Support, Non-U.S. Gov't DEP - 20231116 PL - Switzerland TA - Front Cell Infect Microbiol JT - Frontiers in cellular and infection microbiology JID - 101585359 RN - 0 (Proteome) SB - IM MH - Humans MH - *Paracoccidioides MH - Proteome/metabolism MH - Saccharomyces cerevisiae MH - Proteomics MH - Macrophages/microbiology PMC - PMC10693345 OTO - NOTNLM OT - Paracoccidioides brasiliensis OT - immunometabolism OT - macrophages OT - metabolic reprogramming OT - proteomic analysis COIS- The authors declare that the research was conducted in the absence of any commercial or financial relationships that could be construed as a potential conflict of interest. EDAT- 2023/12/04 06:42 MHDA- 2023/12/05 17:44 PMCR- 2023/01/01 CRDT- 2023/12/04 04:43 PHST- 2023/08/10 00:00 [received] PHST- 2023/10/24 00:00 [accepted] PHST- 2023/12/05 17:44 [medline] PHST- 2023/12/04 06:42 [pubmed] PHST- 2023/12/04 04:43 [entrez] PHST- 2023/01/01 00:00 [pmc-release] AID - 10.3389/fcimb.2023.1275954 [doi] PST - epublish SO - Front Cell Infect Microbiol. 2023 Nov 16;13:1275954. doi: 10.3389/fcimb.2023.1275954. eCollection 2023.