{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,7,2]],"date-time":"2026-07-02T07:36:17Z","timestamp":1782977777323,"version":"3.54.5"},"reference-count":53,"publisher":"Wiley","issue":"1","license":[{"start":{"date-parts":[[2024,1,10]],"date-time":"2024-01-10T00:00:00Z","timestamp":1704844800000},"content-version":"vor","delay-in-days":9,"URL":"http:\/\/creativecommons.org\/licenses\/by\/4.0\/"}],"content-domain":{"domain":["onlinelibrary.wiley.com"],"crossmark-restriction":true},"short-container-title":["Immunity Inflam &amp;amp; Disease"],"published-print":{"date-parts":[[2024,1]]},"abstract":"<jats:title>Abstract<\/jats:title><jats:sec><jats:title>Introduction<\/jats:title><jats:p>Although sirtuin 3 (SIRT3) is known to be involved in dexmedetomidine (DEX)\u2010mediated alleviation of renal ischemia and reperfusion injury, the influence of the association between DEX and SIRT3 on nephritis development remains unclear. In this study, the role of SIRT3 in DEX\u2010mediated amelioration of inflammation and oxidative stress in nephritis as well as the possible underlying mechanism were explored in vivo and in vitro.<\/jats:p><\/jats:sec><jats:sec><jats:title>Methods<\/jats:title><jats:p>An animal model of glomerulonephritis was generated by injecting mice with interferon\u2010alpha (IFN\u03b1)\u2010expressing adenoviruses, and periodic acid\u2013Schiff staining was then used to reveal pathogenicity\u2010related changes in the renal tissue. Additionally, human embryonic kidney cells (HEK293) and renal mesangial cells (RMCs) were treated with IFN\u03b1 to establish cell models of inflammation in vitro.<\/jats:p><\/jats:sec><jats:sec><jats:title>Results<\/jats:title><jats:p>DEX administration alleviated glomerulonephritis in the animal model and upregulated SIRT3 expression in the renal tissue. <jats:italic>SIRT3<\/jats:italic> knockdown inhibited the renoprotective effects of DEX against nephritis. IFN\u03b1 induced inflammation, oxidative stress, and apoptosis in the RMCs and HEK293 cells and reduced their growth, as evidenced by the evaluation of cytokine levels (enzyme\u2010linked immunosorbent assay), reactive oxygen species generation, catalase and superoxide dismutase activities, nuclear factor\u2010erythroid factor 2\u2010related factor 2\/heme oxygenase\u20101 signal transduction, apoptotic cell proportion, and cell viability. In addition to promoting SIRT3 expression, DEX inhibited IFN\u03b1\u2010induced inflammation, oxidative stress, and apoptosis in these cells and promoted their viability. <jats:italic>SIRT3<\/jats:italic> knockdown partially reversed the beneficial effects of DEX on RMCs and HEK293 cells.<\/jats:p><\/jats:sec><jats:sec><jats:title>Conclusions<\/jats:title><jats:p>Our results suggest that DEX exhibits renoprotective activity during nephritis progression, protecting renal cells against inflammatory injury by promoting SIRT3 expression.<\/jats:p><\/jats:sec>","DOI":"10.1002\/iid3.1135","type":"journal-article","created":{"date-parts":[[2024,1,10]],"date-time":"2024-01-10T14:13:45Z","timestamp":1704896025000},"update-policy":"https:\/\/doi.org\/10.1002\/crossmark_policy","source":"Crossref","is-referenced-by-count":8,"title":["Sirtuin 3 is required for the dexmedetomidine\u2010mediated alleviation of inflammation and oxidative stress in 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