PMID- 28912382 OWN - NLM STAT- MEDLINE DCOM- 20171206 LR - 20230814 IS - 1522-1504 (Electronic) IS - 1040-0605 (Print) IS - 1040-0605 (Linking) VI - 313 IP - 6 DP - 2017 Dec 1 TI - Versican is produced by Trif- and type I interferon-dependent signaling in macrophages and contributes to fine control of innate immunity in lungs. PG - L1069-L1086 LID - 10.1152/ajplung.00353.2017 [doi] AB - Growing evidence suggests that versican is important in the innate immune response to lung infection. Our goal was to understand the regulation of macrophage-derived versican and the role it plays in innate immunity. We first defined the signaling events that regulate versican expression, using bone marrow-derived macrophages (BMDMs) from mice lacking specific Toll-like receptors (TLRs), TLR adaptor molecules, or the type I interferon receptor (IFNAR1). We show that LPS and polyinosinic-polycytidylic acid [poly(I:C)] trigger a signaling cascade involving TLR3 or TLR4, the Trif adaptor, type I interferons, and IFNAR1, leading to increased expression of versican by macrophages and implicating versican as an interferon-stimulated gene. The signaling events regulating versican are distinct from those for hyaluronan synthase 1 (HAS1) and syndecan-4 in macrophages. HAS1 expression requires TLR2 and MyD88. Syndecan-4 requires TLR2, TLR3, or TLR4 and both MyD88 and Trif. Neither HAS1 nor syndecan-4 is dependent on type I interferons. The importance of macrophage-derived versican in lungs was determined with LysM/Vcan(-/-) mice. These studies show increased recovery of inflammatory cells in the bronchoalveolar lavage fluid of poly(I:C)-treated LysM/Vcan(-/-) mice compared with control mice. IFN-beta and IL-10, two important anti-inflammatory molecules, are significantly decreased in both poly(I:C)-treated BMDMs from LysM/Vcan(-/-) mice and bronchoalveolar lavage fluid from poly(I:C)-treated LysM/Vcan(-/-) mice compared with control mice. In short, type I interferon signaling regulates versican expression, and versican is necessary for type I interferon production. These findings suggest that macrophage-derived versican is an immunomodulatory molecule with anti-inflammatory properties in acute pulmonary inflammation. CI - Copyright (c) 2017 the American Physiological Society. FAU - Chang, Mary Y AU - Chang MY AD - Comparative Pathology Program, Department of Comparative Medicine, University of Washington School of Medicine, Seattle, Washington. FAU - Kang, Inkyung AU - Kang I AD - Matrix Biology Program, Benaroya Research Institute at Virginia Mason, Seattle, Washington. FAU - Gale, Michael Jr AU - Gale M Jr AD - Department of Immunology, University of Washington School of Medicine, Seattle, Washington. FAU - Manicone, Anne M AU - Manicone AM AD - Division of Pulmonary and Critical Care Medicine, Department of Medicine, University of Washington School of Medicine, Seattle, Washington; and. FAU - Kinsella, Michael G AU - Kinsella MG AD - Matrix Biology Program, Benaroya Research Institute at Virginia Mason, Seattle, Washington. FAU - Braun, Kathleen R AU - Braun KR AD - Matrix Biology Program, Benaroya Research Institute at Virginia Mason, Seattle, Washington. FAU - Wigmosta, Tara AU - Wigmosta T AD - Comparative Pathology Program, Department of Comparative Medicine, University of Washington School of Medicine, Seattle, Washington. FAU - Parks, William C AU - Parks WC AD - Division of Pulmonary and Critical Care Medicine, Department of Medicine, University of Washington School of Medicine, Seattle, Washington; and. AD - Women's Guild Lung Institute, Cedars-Sinai Medical Center, Los Angeles, California. FAU - Altemeier, William A AU - Altemeier WA AD - Division of Pulmonary and Critical Care Medicine, Department of Medicine, University of Washington School of Medicine, Seattle, Washington; and. FAU - Wight, Thomas N AU - Wight TN AD - Matrix Biology Program, Benaroya Research Institute at Virginia Mason, Seattle, Washington. FAU - Frevert, Charles W AU - Frevert CW AUID- ORCID: 0000-0002-1037-3244 AD - Comparative Pathology Program, Department of Comparative Medicine, University of Washington School of Medicine, Seattle, Washington; cfrevert@uw.edu. AD - Division of Pulmonary and Critical Care Medicine, Department of Medicine, University of Washington School of Medicine, Seattle, Washington; and. LA - eng GR - R21 RR030249/RR/NCRR NIH HHS/United States GR - U19 AI083019/AI/NIAID NIH HHS/United States GR - U19 AI125378/AI/NIAID NIH HHS/United States GR - R01 HL122895/HL/NHLBI NIH HHS/United States GR - P30 DK017047/DK/NIDDK NIH HHS/United States GR - R01 HL116514/HL/NHLBI NIH HHS/United States GR - R01 AI136468/AI/NIAID NIH HHS/United States PT - Journal Article DEP - 20170914 PL - United States TA - Am J Physiol Lung Cell Mol Physiol JT - American journal of physiology. Lung cellular and molecular physiology JID - 100901229 RN - 0 (Adaptor Proteins, Vesicular Transport) RN - 0 (IL10 protein, mouse) RN - 0 (Ifnar1 protein, mouse) RN - 0 (Lipopolysaccharides) RN - 0 (Sdc4 protein, mouse) RN - 0 (Syndecan-4) RN - 0 (TICAM-1 protein, mouse) RN - 0 (Toll-Like Receptors) RN - 0 (Vcan protein, mouse) RN - 0 (lipopolysaccharide, Escherichia coli O111 B4) RN - 126968-45-4 (Versicans) RN - 130068-27-8 (Interleukin-10) RN - 156986-95-7 (Receptor, Interferon alpha-beta) RN - 77238-31-4 (Interferon-beta) RN - EC 2.4.1.212 (Hyaluronan Synthases) SB - IM MH - Adaptor Proteins, Vesicular Transport/genetics/*immunology MH - Animals MH - Hyaluronan Synthases/genetics/immunology MH - *Immunity, Innate MH - Interferon-beta/*immunology MH - Interleukin-10/genetics/immunology MH - Lipopolysaccharides/toxicity MH - Lung/*immunology MH - Macrophages, Alveolar/*immunology MH - Mice MH - Mice, Knockout MH - Receptor, Interferon alpha-beta/genetics/immunology MH - Syndecan-4/genetics/immunology MH - Toll-Like Receptors/genetics/immunology MH - Versicans/genetics/*immunology PMC - PMC5814701 OTO - NOTNLM OT - hyaluronan synthase 1 OT - inflammation OT - type I interferons OT - versican, syndecan-4 EDAT- 2017/09/16 06:00 MHDA- 2017/12/07 06:00 PMCR- 2018/12/01 CRDT- 2017/09/16 06:00 PHST- 2017/08/08 00:00 [received] PHST- 2017/09/07 00:00 [revised] PHST- 2017/09/07 00:00 [accepted] PHST- 2017/09/16 06:00 [pubmed] PHST- 2017/12/07 06:00 [medline] PHST- 2017/09/16 06:00 [entrez] PHST- 2018/12/01 00:00 [pmc-release] AID - ajplung.00353.2017 [pii] AID - L-00353-2017 [pii] AID - 10.1152/ajplung.00353.2017 [doi] PST - ppublish SO - Am J Physiol Lung Cell Mol Physiol. 2017 Dec 1;313(6):L1069-L1086. doi: 10.1152/ajplung.00353.2017. Epub 2017 Sep 14.