PMID- 32760274 OWN - NLM STAT- PubMed-not-MEDLINE LR - 20240329 IS - 1663-9812 (Print) IS - 1663-9812 (Electronic) IS - 1663-9812 (Linking) VI - 11 DP - 2020 TI - Jieduquyuziyin Prescription Suppresses Inflammatory Activity of MRL/lpr Mice and Their Bone Marrow-Derived Macrophages via Inhibiting Expression of IRAK1-NF-kappaB Signaling Pathway. PG - 1049 LID - 10.3389/fphar.2020.01049 [doi] LID - 1049 AB - Jieduquyuziyin prescription (JP) has been used to treat systemic lupus erythematosus (SLE). Although the effectiveness of JP in the treatment of SLE has been clinically proven, the underlying mechanisms have yet to be completely understood. We observed the therapeutic actions of JP in MRL/lpr mice and their bone marrow-derived macrophages (BMDMs) and the potential mechanism of their inhibition of inflammatory activity. To estimate the effect of JP on suppressing inflammatory activity, BMDMs of MRL/lpr and MRL/MP mice were treated with JP-treated serum, and MRL/lpr mice were treated by JP for 8 weeks. Among them, JP and its treated serum were subjected to quality control, and BMDMs were separated and identified. The results showed that in the JP group of BMDMs stimulated by Lipopolysaccharide (LPS) in MRL/lpr mice, the secretion of interleukin-6 (IL-6) and tumor necrosis factor-alpha (TNF-alpha) reduced, and the expressions of Interleukin-1 receptor-associated kinase 1 (IRAK1) and its downstream nuclear factor kappaB (NF-kappaB) pathway decreased. Meanwhile, the alleviation of renal pathological damage, the decrease of urinary protein and serum anti-dsDNA contents, the inhibition of TNF-alpha level, and then the suppression of the IRAK1-NF-kappaB inflammatory signaling in the spleen and kidney, confirmed that the therapeutic effect of JP. These results demonstrated that JP could inhibit the inflammatory activity of MRL/lpr mice and their BMDMs by suppressing the activation of IRAK1-NF-kappaB signaling and was supposed to be a good choice for the treatment of SLE. CI - Copyright (c) 2020 Ji, Fan, Hou, Fu, Bao, Zhuang, Chen, Fan and Li. FAU - Ji, Lina AU - Ji L AD - The First College of Clinical Medicine, Zhejiang Chinese Medical University, Hangzhou, China. FAU - Fan, Xuemin AU - Fan X AD - School of Basic Medical Sciences, Zhejiang Chinese Medical University, Hangzhou, China. FAU - Hou, Xiaoli AU - Hou X AD - Academy of Chinese Medical Science, Zhejiang Chinese Medical University, Hangzhou, China. FAU - Fu, Danqing AU - Fu D AD - School of Basic Medical Sciences, Zhejiang Chinese Medical University, Hangzhou, China. FAU - Bao, Jie AU - Bao J AD - School of Basic Medical Sciences, Zhejiang Chinese Medical University, Hangzhou, China. FAU - Zhuang, Aiwen AU - Zhuang A AD - Institute of TCM Literature and Information, Zhejiang Academy of Traditional Chinese Medicine, Hangzhou, China. FAU - Chen, Sixiang AU - Chen S AD - The Second College of Clinical Medicine, Zhejiang Chinese Medical University, Hangzhou, China. FAU - Fan, Yongsheng AU - Fan Y AD - The First College of Clinical Medicine, Zhejiang Chinese Medical University, Hangzhou, China. FAU - Li, Rongqun AU - Li R AD - School of Basic Medical Sciences, Zhejiang Chinese Medical University, Hangzhou, China. LA - eng PT - Journal Article DEP - 20200714 PL - Switzerland TA - Front Pharmacol JT - Frontiers in pharmacology JID - 101548923 PMC - PMC7372094 OTO - NOTNLM OT - IRAK1-NF-kappaB signalling OT - Jieduquyuziyin prescription OT - MRL/lpr mice OT - bone marrow-derived macrophages OT - inflammatory activity OT - systemic lupus erythematosus EDAT- 2020/08/08 06:00 MHDA- 2020/08/08 06:01 PMCR- 2020/07/14 CRDT- 2020/08/08 06:00 PHST- 2020/03/18 00:00 [received] PHST- 2020/06/26 00:00 [accepted] PHST- 2020/08/08 06:00 [entrez] PHST- 2020/08/08 06:00 [pubmed] PHST- 2020/08/08 06:01 [medline] PHST- 2020/07/14 00:00 [pmc-release] AID - 10.3389/fphar.2020.01049 [doi] PST - epublish SO - Front Pharmacol. 2020 Jul 14;11:1049. doi: 10.3389/fphar.2020.01049. eCollection 2020.