PMID- 34929700 OWN - NLM STAT- MEDLINE DCOM- 20220519 LR - 20220626 IS - 1423-0135 (Electronic) IS - 1018-1172 (Linking) VI - 59 IP - 3 DP - 2022 TI - Recombinant Human Soluble Thrombomodulin Suppresses Arteritis in a Mouse Model of Kawasaki Disease. PG - 176-188 LID - 10.1159/000520717 [doi] AB - INTRODUCTION AND OBJECTIVE: Kawasaki disease (KD) is associated with diffuse and systemic vasculitis of unknown aetiology and primarily affects infants and children. Intravenous immunoglobulin (IVIG) treatment reduces the risk of developing coronary aneurysms, but some children have IVIG-resistant KD, which increases their risk of developing coronary artery injury. Here, we investigated the effect of recombinant human soluble thrombomodulin (rTM), which has anticoagulant, anti-inflammatory, and cytoprotective properties on the development of coronary arteritis in a mouse model of vasculitis. METHODS: An animal model of KD-like vasculitis was created by injecting mice with Candida albicans water-soluble fraction (CAWS). This model was used to investigate the mRNA expression of interleukin (IL)-10, tumour necrosis factor alpha (TNF-alpha), and tissue factor (TF), in addition to histopathology of heart tissues. RESULTS: rTM treatment significantly reduces cardiac vascular endothelium hypertrophy by 34 days after CAWS treatment. In addition, mRNA expression analysis revealed that rTM administration increased cardiac IL-10 expression until day 27, whereas expression of TNF-alpha was unaffected. Moreover, in the spleen, rTM treatment restores IL-10 and TF expression to normal levels. CONCLUSION: These findings suggest that rTM suppresses CAWS-induced vasculitis by upregulating IL-10. Therefore, rTM may be an effective treatment for KD. CI - (c) 2021 S. Karger AG, Basel. FAU - Nakayama, Hironobu AU - Nakayama H AD - Faculty of Pharmaceutical Science, Suzuka University of Medical Science, Suzuka, Japan. FAU - Inada, Hiroyasu AU - Inada H AD - Faculty of Pharmaceutical Science, Suzuka University of Medical Science, Suzuka, Japan. FAU - Inukai, Tatsuya AU - Inukai T AD - Faculty of Pharmaceutical Science, Suzuka University of Medical Science, Suzuka, Japan. AD - Department of Microbiology, Tokyo Medical University, Shinjuku-ku, Japan. FAU - Kondo, Kenta AU - Kondo K AD - Faculty of Pharmaceutical Science, Suzuka University of Medical Science, Suzuka, Japan. AD - Medicine Department, Suzuka Kaisei Hospital, Suzuka, Japan. FAU - Hirai, Kazuyuki AU - Hirai K AD - Faculty of Pharmaceutical Science, Suzuka University of Medical Science, Suzuka, Japan. FAU - Tsutsumi, Tomonari AU - Tsutsumi T AD - Faculty of Pharmaceutical Science, Suzuka University of Medical Science, Suzuka, Japan. FAU - Adachi, Yoshiyuki AU - Adachi Y AD - School of Pharmacy, Tokyo University of Pharmacy and Life Sciences, Hachioji, Japan. FAU - Nagi-Miura, Noriko AU - Nagi-Miura N AD - School of Pharmacy, Tokyo University of Pharmacy and Life Sciences, Hachioji, Japan. FAU - Ohno, Naohito AU - Ohno N AD - School of Pharmacy, Tokyo University of Pharmacy and Life Sciences, Hachioji, Japan. FAU - Suzuki, Koji AU - Suzuki K AD - Faculty of Pharmaceutical Science, Suzuka University of Medical Science, Suzuka, Japan. LA - eng PT - Journal Article DEP - 20211220 PL - Switzerland TA - J Vasc Res JT - Journal of vascular research JID - 9206092 RN - 0 (Immunoglobulins, Intravenous) RN - 0 (RNA, Messenger) RN - 0 (Recombinant Proteins) RN - 0 (Thrombomodulin) RN - 0 (Tumor Necrosis Factor-alpha) RN - 130068-27-8 (Interleukin-10) SB - IM MH - Animals MH - *Arteritis/drug therapy/pathology MH - Candida albicans/metabolism MH - Coronary Vessels/metabolism MH - Disease Models, Animal MH - Humans MH - Immunoglobulins, Intravenous MH - Interleukin-10 MH - Mice MH - *Mucocutaneous Lymph Node Syndrome/drug therapy MH - RNA, Messenger MH - Recombinant Proteins/therapeutic use MH - *Thrombomodulin/therapeutic use MH - Tumor Necrosis Factor-alpha/metabolism MH - *Vasculitis/drug therapy/prevention & control OTO - NOTNLM OT - Anti-inflammatory functions OT - Candida albicans water-soluble fraction OT - Kawasaki disease OT - Recombinant human soluble thrombomodulin OT - Vasculitis EDAT- 2021/12/21 06:00 MHDA- 2022/05/20 06:00 CRDT- 2021/12/20 20:32 PHST- 2021/06/30 00:00 [received] PHST- 2021/10/28 00:00 [accepted] PHST- 2021/12/21 06:00 [pubmed] PHST- 2022/05/20 06:00 [medline] PHST- 2021/12/20 20:32 [entrez] AID - 000520717 [pii] AID - 10.1159/000520717 [doi] PST - ppublish SO - J Vasc Res. 2022;59(3):176-188. doi: 10.1159/000520717. Epub 2021 Dec 20.