PMID- 37606515 OWN - NLM STAT- MEDLINE DCOM- 20240116 LR - 20240116 IS - 1532-2513 (Electronic) IS - 0892-3973 (Linking) VI - 45 IP - 6 DP - 2023 Dec TI - Ciclopirox mitigates inflammatory response in LPS-induced septic shock via inactivation of SORT1-mediated wnt/beta-Catenin signaling pathway. PG - 701-708 LID - 10.1080/08923973.2023.2231628 [doi] AB - OBJECTIVE: Septic shock, the most severe stage of sepsis, is a deadly inflammatory disorder with high mortality. Ciclopirox (CPX) is a broad-spectrum antimycotic agent which also exerts anti-inflammatory effects in human diseases. However, whether CPX can relieve inflammatory response in LPS-induced septic shock remains unclear. MATERIALS AND METHODS: Male C57BL/6 mice LPS were injected intraperitoneally with LPS to simulate septic shock in vivo. RAW264.7 cells and bone marrow-derived macrophages (BMDMs) were subject to LPS treatment to simulate septic shock in vitro. ELISA was applied to detect the level of pro-inflammatory cytokines. Cell viability was assessed by CCK-8 assay. Protein levels was detected by western blotting. RESULTS: CPX enhanced the survival rate and attenuated inflammation in mice with LPS-induced septic shock. Similarly, CPX dose-dependently mitigated LPS-induced inflammation in BMDMs. It was also found that Sortilin 1 (SORT1) was upregulated in both in vivo and in vitro models of LPS-induced septic shock. In addition, SORT1 overexpression counteracted the alleviative effects of CPX on the inflammation response of LPS-challenged BMDMs by activating the Wnt/beta-Catenin signaling. Furthermore, BML-284 (a Wnt/beta-Catenin agonist) treatment also abrogated CPX-mediated moderation of LPS-triggered inflammatory reaction in BMDMs. CONCLUSIONS: In sum, we found that CPX protected against LPS-induced septic shock by mitigating inflammation via SORT1-mediated Wnt/beta-Catenin signaling pathway. FAU - Zhou, Liangliang AU - Zhou L AD - Department of Emergency Intensive Care Medicine and Department of Emergency Medicine, The Fourth Affiliated Hospital of Nantong University/The First People's Hospital of Yancheng, Yancheng, Jiangsu, China. FAU - He, Yingfeng AU - He Y AD - Department of Emergency Intensive Care Medicine, The Fourth Affiliated Hospital of Nantong University/The First People's Hospital of Yancheng, Yancheng, Jiangsu, China. FAU - Deng, Yijun AU - Deng Y AD - Department of Emergency Intensive Care Medicine, The Fourth Affiliated Hospital of Nantong University/The First People's Hospital of Yancheng, Yancheng, Jiangsu, China. FAU - Li, Xinxin AU - Li X AD - Department of Emergency Intensive Care Medicine, The Fourth Affiliated Hospital of Nantong University/The First People's Hospital of Yancheng, Yancheng, Jiangsu, China. FAU - Wang, Wei AU - Wang W AD - Department of Emergency Intensive Care Medicine, The Fourth Affiliated Hospital of Nantong University/The First People's Hospital of Yancheng, Yancheng, Jiangsu, China. FAU - Chen, Jianjun AU - Chen J AD - Department of Emergency Intensive Care Medicine and Department of Emergency Medicine, The Fourth Affiliated Hospital of Nantong University/The First People's Hospital of Yancheng, Yancheng, Jiangsu, China. LA - eng PT - Journal Article DEP - 20230822 PL - England TA - Immunopharmacol Immunotoxicol JT - Immunopharmacology and immunotoxicology JID - 8800150 RN - 19W019ZDRJ (Ciclopirox) RN - 0 (Lipopolysaccharides) RN - Z020Y8WIJ4 (sortilin) RN - 0 (Adaptor Proteins, Vesicular Transport) SB - IM MH - *Ciclopirox/pharmacology MH - *Shock, Septic/chemically induced/drug therapy MH - Lipopolysaccharides MH - Male MH - Animals MH - Mice MH - Mice, Inbred C57BL MH - RAW 264.7 Cells MH - Macrophages/drug effects MH - *Adaptor Proteins, Vesicular Transport/genetics MH - *Wnt Signaling Pathway MH - *Inflammation/drug therapy OTO - NOTNLM OT - Ciclopirox OT - LPS OT - SORT1 OT - Wnt/beta-Catenin OT - septic shock EDAT- 2023/08/22 13:42 MHDA- 2023/12/06 06:41 CRDT- 2023/08/22 09:24 PHST- 2023/12/06 06:41 [medline] PHST- 2023/08/22 13:42 [pubmed] PHST- 2023/08/22 09:24 [entrez] AID - 10.1080/08923973.2023.2231628 [doi] PST - ppublish SO - Immunopharmacol Immunotoxicol. 2023 Dec;45(6):701-708. doi: 10.1080/08923973.2023.2231628. Epub 2023 Aug 22.