PMID- 31578565 OWN - NLM STAT- MEDLINE DCOM- 20210125 LR - 20210125 IS - 1460-2709 (Electronic) IS - 1369-3786 (Linking) VI - 58 IP - 5 DP - 2020 Jul 1 TI - Evaluation of antifibrotic and antifungal combined therapies in experimental pulmonary paracoccidioidomycosis. PG - 667-678 LID - 10.1093/mmy/myz100 [doi] AB - Paracoccidioidomycosis (PCM) is a systemic mycosis caused by the Paracoccidioides genus. Most of the patients with chronic form present sequelae, like pulmonary fibrosis, with no effective treatment, leading to impaired lung functions. In the present study, we aimed to investigate the antifibrotic activity of three compounds: pentoxifylline (PTX), azithromycin (AZT), and thalidomide (Thal) in a murine model of pulmonary PCM treated with itraconazole (ITC) or cotrimoxazole (CMX). BALB/c mice were inoculated with P. brasiliensis (Pb) by the intratracheal route and after 8 weeks, they were submitted to one of the following six treatments: PTX/ITC, PTX/CMX, AZT/ITC, AZT/CMX, Thal/ITC, and Thal/CMX. After 8 weeks of treatment, the lungs were collected for determination of fungal burden, production of OH-proline, deposition of reticulin fibers, and pulmonary concentrations of cytokines and growth factors. Pb-infected mice treated with PTX/ITC presented a reduction in the pulmonary concentrations of OH-proline, associated with lower concentrations of interleukin (IL)-6, IL-17, and transforming growth factor (TGF)-beta1 and higher concentrations of IL-10 compared to the controls. The Pb-infected mice treated with AZT/CMX exhibited decreased pulmonary concentrations of OH-proline associated with lower levels of TGF-beta1, and higher levels of IL-10 compared controls. The mice treated with ITC/Thal and CMX/Thal showed intense weight loss, increased deposition of reticulin fibers, high pulmonary concentrations of CCL3, IFN-gamma and VEGF, and decreased concentrations of IL-6, IL-1beta, IL-17, and TGF-beta1. In conclusion, our findings reinforce the antifibrotic role of PTX only when associated with ITC, and AZT only when associated with CMX, but Thal did not show any action upon addition. CI - (c) The Author(s) 2019. Published by Oxford University Press on behalf of The International Society for Human and Animal Mycology. FAU - Finato, Angela C AU - Finato AC AD - Faculdade de Ciencias. Universidade Estadual Paulista (UNESP), 17033-360 Bauru, SP, Brazil. FAU - Almeida, Debora F AU - Almeida DF AD - Faculdade de Ciencias. Universidade Estadual Paulista (UNESP), 17033-360 Bauru, SP, Brazil. AD - Faculdade de Medicina (FAMED). Universidade Federal do Mato Grosso do Sul (UFMS). 79070-900 Campo Grande, MS, Brazil. FAU - Dos Santos, Amanda R AU - Dos Santos AR AD - Faculdade de Ciencias. Universidade Estadual Paulista (UNESP), 17033-360 Bauru, SP, Brazil. AD - Faculdade de Medicina (FAMED). Universidade Federal do Mato Grosso do Sul (UFMS). 79070-900 Campo Grande, MS, Brazil. FAU - Nascimento, Dejair C AU - Nascimento DC AD - Instituto Lauro de Souza Lima (ILSL), 17034-971 Bauru, SP, Brazil. FAU - Cavalcante, Ricardo S AU - Cavalcante RS AD - Faculdade de Medicina de Botucatu. Universidade Estadual Paulista (UNESP), 18618-687 Botucatu, SP, Brazil. FAU - Mendes, Rinaldo P AU - Mendes RP AD - Faculdade de Medicina (FAMED). Universidade Federal do Mato Grosso do Sul (UFMS). 79070-900 Campo Grande, MS, Brazil. AD - Faculdade de Medicina de Botucatu. Universidade Estadual Paulista (UNESP), 18618-687 Botucatu, SP, Brazil. FAU - Soares, Cleverson T AU - Soares CT AD - Instituto Lauro de Souza Lima (ILSL), 17034-971 Bauru, SP, Brazil. FAU - Paniago, Anamaria M M AU - Paniago AMM AD - Faculdade de Medicina (FAMED). Universidade Federal do Mato Grosso do Sul (UFMS). 79070-900 Campo Grande, MS, Brazil. FAU - Venturini, James AU - Venturini J AD - Faculdade de Medicina (FAMED). Universidade Federal do Mato Grosso do Sul (UFMS). 79070-900 Campo Grande, MS, Brazil. LA - eng PT - Journal Article PL - England TA - Med Mycol JT - Medical mycology JID - 9815835 RN - 0 (Antifungal Agents) RN - 0 (Cytokines) RN - 0 (Immunosuppressive Agents) RN - 0 (Intercellular Signaling Peptides and Proteins) RN - 304NUG5GF4 (Itraconazole) RN - 4Z8R6ORS6L (Thalidomide) RN - 8064-90-2 (Trimethoprim, Sulfamethoxazole Drug Combination) RN - 83905-01-5 (Azithromycin) RN - SD6QCT3TSU (Pentoxifylline) SB - IM MH - Animals MH - Antifungal Agents/*administration & dosage MH - Azithromycin/administration & dosage MH - Cytokines/analysis MH - Disease Models, Animal MH - Drug Therapy, Combination MH - Immunosuppressive Agents/administration & dosage MH - Intercellular Signaling Peptides and Proteins/analysis MH - Itraconazole/administration & dosage MH - Male MH - Mice MH - Mice, Inbred BALB C MH - Paracoccidioides/*drug effects/growth & development MH - Paracoccidioidomycosis/*drug therapy/microbiology/pathology MH - Pentoxifylline/administration & dosage MH - Pulmonary Fibrosis/*drug therapy MH - Random Allocation MH - Thalidomide/administration & dosage MH - Treatment Outcome MH - Trimethoprim, Sulfamethoxazole Drug Combination/administration & dosage OTO - NOTNLM OT - Paracoccidioides brasiliensis OT - azithromycin OT - cotrimoxazole OT - itraconazole OT - pentoxifylline OT - pulmonary fibrosis OT - thalidomide EDAT- 2019/10/04 06:00 MHDA- 2021/01/26 06:00 CRDT- 2019/10/04 06:00 PHST- 2019/05/02 00:00 [received] PHST- 2019/08/27 00:00 [revised] PHST- 2019/09/11 00:00 [accepted] PHST- 2019/10/04 06:00 [pubmed] PHST- 2021/01/26 06:00 [medline] PHST- 2019/10/04 06:00 [entrez] AID - 5580272 [pii] AID - 10.1093/mmy/myz100 [doi] PST - ppublish SO - Med Mycol. 2020 Jul 1;58(5):667-678. doi: 10.1093/mmy/myz100.