PMID- 26255090 OWN - NLM STAT- MEDLINE DCOM- 20160816 LR - 20191210 IS - 1878-3279 (Electronic) IS - 0171-2985 (Linking) VI - 221 IP - 1 DP - 2016 Jan TI - The role of nucleotide-binding oligomerization domain 1 during cytokine production by macrophages in response to Mycobacterium tuberculosis infection. PG - 70-5 LID - S0171-2985(15)30039-5 [pii] LID - 10.1016/j.imbio.2015.07.020 [doi] AB - Tuberculosis due to Mycobacterium tuberculosis infection is a leading cause of death worldwide. Recognition of this pathogen is crucial for the activation of innate and adaptive immune responses. Nucleotide-binding oligomerization domain (Nod)1 and Nod2 are cytoplasmic receptors that can detect unique muropeptides of bacterial peptidoglycan. Nod2 is critical for the initiation of the host immune response against M. tuberculosis infection, however the role of Nod1 remains largely unknown. We investigated the role of Nod1 with respect to cytokine production by bone marrow-derived macrophages (BMDMs) in response to M. tuberculosis infection. Production of proinflammatory cytokines, such as IL-6, TNF-alpha, and IL-1beta were induced in BMDMs; cytokine levels were not affected by a deficiency in Nod1. Activation of NF-kappaB and MAPKs was also comparable between wild-type and Nod1-deficient BMDMs. Levels of IL-6 and IL-1beta were reduced in Nod1/Nod2 double-deficient BMDMs to a greater extent than in Nod2-deficient cells. Furthermore, when signaling of Toll-like receptors (TLRs) was inhibited by lipopolysaccharide pre-treatment, cytokine production was diminished in Nod1-deficient BMDMs. Our results indicate that Nod1 cooperates with Nod2 or TLRs to produce cytokines in macrophages in response to M. tuberculosis infection. CI - Copyright (c) 2015 Elsevier GmbH. All rights reserved. FAU - Lee, Jun-Young AU - Lee JY AD - Laboratory Animal Medicine, College of Veterinary Medicine, Chonnam National University, Gwangju 500-757, Republic of Korea. FAU - Hwang, Eun-Ha AU - Hwang EH AD - Department of Biochemistry, College of Medicine, Konyang University, Daejeon 302-718, Republic of Korea. FAU - Kim, Dong-Jae AU - Kim DJ AD - Department of Biochemistry, College of Medicine, Konyang University, Daejeon 302-718, Republic of Korea. FAU - Oh, Sang-Muk AU - Oh SM AD - Department of Biochemistry, College of Medicine, Konyang University, Daejeon 302-718, Republic of Korea. FAU - Lee, Kyung-Bok AU - Lee KB AD - Department of Biochemistry, College of Medicine, Konyang University, Daejeon 302-718, Republic of Korea. FAU - Shin, Sung Jae AU - Shin SJ AD - Department of Microbiology, Institute for Immunology and Immunological Diseases, Brain Korea 21 PLUS Project for Medical Science, Yonsei University of Medicine, Seoul 129-740, Republic of Korea. Electronic address: sjshin@yuhs.ac. FAU - Park, Jong-Hwan AU - Park JH AD - Laboratory Animal Medicine, College of Veterinary Medicine, Chonnam National University, Gwangju 500-757, Republic of Korea. Electronic address: jonpark@jnu.ac.kr. LA - eng PT - Journal Article PT - Research Support, Non-U.S. Gov't DEP - 20150726 PL - Netherlands TA - Immunobiology JT - Immunobiology JID - 8002742 RN - 0 (Interleukin-1beta) RN - 0 (Interleukin-6) RN - 0 (Lipopolysaccharides) RN - 0 (NF-kappa B) RN - 0 (Nod1 Signaling Adaptor Protein) RN - 0 (Nod1 protein, mouse) RN - 0 (Nod2 Signaling Adaptor Protein) RN - 0 (Nod2 protein, mouse) RN - 0 (Toll-Like Receptors) RN - 0 (Tumor Necrosis Factor-alpha) RN - 0 (interleukin-6, mouse) RN - EC 2.7.11.24 (Mapk1 protein, mouse) RN - EC 2.7.11.24 (Mitogen-Activated Protein Kinase 1) RN - EC 2.7.11.24 (Mitogen-Activated Protein Kinase 3) RN - EC 2.7.11.24 (p38 Mitogen-Activated Protein Kinases) RN - EC 2.7.12.2 (MAP Kinase Kinase 4) SB - IM MH - Animals MH - Gene Expression Regulation MH - Interleukin-1beta/genetics/immunology MH - Interleukin-6/genetics/immunology MH - Lipopolysaccharides/pharmacology MH - MAP Kinase Kinase 4/genetics/immunology MH - Macrophages/drug effects/*immunology/pathology MH - Mice MH - Mice, Inbred C57BL MH - Mice, Knockout MH - Mitogen-Activated Protein Kinase 1/genetics/immunology MH - Mitogen-Activated Protein Kinase 3/genetics/immunology MH - Mycobacterium tuberculosis/*immunology MH - NF-kappa B/genetics/immunology MH - Nod1 Signaling Adaptor Protein/deficiency/genetics/*immunology MH - Nod2 Signaling Adaptor Protein/deficiency/genetics/*immunology MH - Primary Cell Culture MH - Signal Transduction MH - Toll-Like Receptors/genetics/*immunology MH - Tumor Necrosis Factor-alpha/genetics/immunology MH - p38 Mitogen-Activated Protein Kinases/genetics/immunology OTO - NOTNLM OT - Cytokines OT - Innate immune response OT - Macrophages OT - Nod1 EDAT- 2015/08/10 06:00 MHDA- 2016/08/17 06:00 CRDT- 2015/08/10 06:00 PHST- 2015/04/02 00:00 [received] PHST- 2015/07/14 00:00 [revised] PHST- 2015/07/23 00:00 [accepted] PHST- 2015/08/10 06:00 [entrez] PHST- 2015/08/10 06:00 [pubmed] PHST- 2016/08/17 06:00 [medline] AID - S0171-2985(15)30039-5 [pii] AID - 10.1016/j.imbio.2015.07.020 [doi] PST - ppublish SO - Immunobiology. 2016 Jan;221(1):70-5. doi: 10.1016/j.imbio.2015.07.020. Epub 2015 Jul 26.