Suppressive effects of the neutrophil elastase inhibitor sivelestat sodium hydrate on interleukin-1β production in lipopolysaccharide-stimulated porcine whole blood

Autor: Yasuyoshi Kurimoto, Yasuyo Shimomura, Kazuhiro Moriyama, Tomoyuki Nakamura, Naohide Kuriyama, Yoshitaka Hara, Hidefumi Komura, Daisuke Hasegawa, Takahiro Kawaji, Osamu Nishida
Jazyk: angličtina
Rok vydání: 2020
Předmět:
Zdroj: Fujita Medical Journal, Vol 6, Iss 1, Pp 12-16 (2020)
Druh dokumentu: article
ISSN: 2189-7247
2189-7255
DOI: 10.20407/fmj.2019-002
Popis: Objective: Sivelestat sodium hydrate (Siv) is expected to be an effective therapy for acute respiratory distress syndrome, although its mechanism of action is not understood. In this study, we investigated which myeloid cells-derived cytokines were suppressed by Siv. Methods: Continuous hemofiltration was performed by circulating fresh porcine blood through a semi-closed circuit. To ensure that leukocytes survived for 360 min, 5% glucose, heparin, and air were continuously injected. The control group received continuous administration of lipopolysaccharide (LPS) only, whereas the Siv group received LPS and Siv. Complete blood count, levels of various cytokines, and other variables were compared between the groups. Results: Interleukin (IL)-1β level was significantly suppressed in the Siv group compared with that in the control group (p
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