PMID- 30197196 OWN - NLM STAT- MEDLINE DCOM- 20190611 LR - 20190613 IS - 1878-3279 (Electronic) IS - 0171-2985 (Linking) VI - 223 IP - 12 DP - 2018 Dec TI - Dectin-1 on macrophages modulates the immune response to Fasciola hepatica products through the ERK signaling pathway. PG - 834-838 LID - S0171-2985(18)30082-2 [pii] LID - 10.1016/j.imbio.2018.08.004 [doi] AB - Fasciolosis is a zoonotic disease of increasing importance due to its worldwide distribution and elevated economic losses. Previously, we demonstrated that Fasciola hepatica excretory-secretory products (FhESP) induce immunomodulatory effects on peritoneal macrophages in a Dectin-1 dependent manner. In this study, we observed that peritoneal macrophages from naive BALB/c mice stimulated in vitro with FhESP presented increased expression levels of phosphorylated extracellular-signal-regulated kinase (ERK), and this effect was dependent on Syk, protein kinase C (PKC) and Dectin-1. In this sense, we observed increased levels of arginase activity, IL-10 and TGF-beta in macrophages stimulated with FhESP, which were dependent on PKC and ERK. Furthermore, we observed that the increased arginase activity, as well as in TGF-beta and IL-10 levels, was partially dependent on IL-10 receptor signaling in macrophages that were pre-incubated with anti-IL10R before being stimulated with FhESP. Taken together, these results suggest the participation of Dectin-1 and Syk in FhESP interaction with peritoneal macrophages and the possible role of ERK and IL-10 in downstream signaling pathways involved in the immunomodulatory effects induced by Fasciola hepatica products. CI - Copyright (c) 2018 Elsevier GmbH. All rights reserved. FAU - Guasconi, Lorena AU - Guasconi L AD - Departamento de Bioquimica Clinica, Facultad de Ciencias Quimicas, Universidad Nacional de Cordoba, Centro de Investigaciones en Bioquimica Clinica e Inmunologia (CIBICI - CONICET), Argentina. Electronic address: lguasconi@fcq.unc.edu.ar. FAU - Burstein, Veronica L AU - Burstein VL AD - Departamento de Bioquimica Clinica, Facultad de Ciencias Quimicas, Universidad Nacional de Cordoba, Centro de Investigaciones en Bioquimica Clinica e Inmunologia (CIBICI - CONICET), Argentina. FAU - Beccacece, Ignacio AU - Beccacece I AD - Departamento de Bioquimica Clinica, Facultad de Ciencias Quimicas, Universidad Nacional de Cordoba, Centro de Investigaciones en Bioquimica Clinica e Inmunologia (CIBICI - CONICET), Argentina. FAU - Mena, Cristian AU - Mena C AD - Departamento de Bioquimica Clinica, Facultad de Ciencias Quimicas, Universidad Nacional de Cordoba, Centro de Investigaciones en Bioquimica Clinica e Inmunologia (CIBICI - CONICET), Argentina. FAU - Chiapello, Laura S AU - Chiapello LS AD - Departamento de Bioquimica Clinica, Facultad de Ciencias Quimicas, Universidad Nacional de Cordoba, Centro de Investigaciones en Bioquimica Clinica e Inmunologia (CIBICI - CONICET), Argentina. FAU - Masih, Diana Teresa AU - Masih DT AD - Departamento de Bioquimica Clinica, Facultad de Ciencias Quimicas, Universidad Nacional de Cordoba, Centro de Investigaciones en Bioquimica Clinica e Inmunologia (CIBICI - CONICET), Argentina. LA - eng PT - Journal Article PT - Research Support, Non-U.S. Gov't DEP - 20180810 PL - Netherlands TA - Immunobiology JT - Immunobiology JID - 8002742 RN - 0 (Cytokines) RN - 0 (Lectins, C-Type) RN - 0 (dectin 1) RN - EC 2.7.11.24 (Extracellular Signal-Regulated MAP Kinases) RN - EC 3.5.3.1 (Arginase) SB - IM MH - Animals MH - Arginase/metabolism MH - Cytokines/biosynthesis MH - Enzyme Activation/drug effects MH - Extracellular Signal-Regulated MAP Kinases/metabolism MH - Fasciola hepatica/*immunology MH - Fascioliasis/*immunology/metabolism/*parasitology MH - Female MH - *Immunomodulation MH - Lectins, C-Type/*metabolism MH - *MAP Kinase Signaling System MH - Macrophages/*immunology/*metabolism MH - Mice MH - Phosphorylation OTO - NOTNLM OT - Dectin-1 OT - Excretory-secretory products OT - Fasciola hepatica OT - Macrophage immunomodulation EDAT- 2018/09/11 06:00 MHDA- 2019/06/14 06:00 CRDT- 2018/09/11 06:00 PHST- 2018/07/05 00:00 [received] PHST- 2018/08/05 00:00 [revised] PHST- 2018/08/08 00:00 [accepted] PHST- 2018/09/11 06:00 [pubmed] PHST- 2019/06/14 06:00 [medline] PHST- 2018/09/11 06:00 [entrez] AID - S0171-2985(18)30082-2 [pii] AID - 10.1016/j.imbio.2018.08.004 [doi] PST - ppublish SO - Immunobiology. 2018 Dec;223(12):834-838. doi: 10.1016/j.imbio.2018.08.004. Epub 2018 Aug 10.