PMID- 36212957 OWN - NLM STAT- PubMed-not-MEDLINE LR - 20221011 IS - 1741-427X (Print) IS - 1741-4288 (Electronic) IS - 1741-427X (Linking) VI - 2022 DP - 2022 TI - The Mitigatory Effect of Shen-Qi Compound on the Diabetic Thoracic Aortic Complications through Inhibiting the Inflammatory Microenvironment by miR-223-3p/RBP-J/IRF8 Axis. PG - 6686931 LID - 10.1155/2022/6686931 [doi] LID - 6686931 AB - BACKGROUND: Disruption of the vascular immunological inflammatory microenvironment is linked to metabolic memory impairment. Even though it has been proven that the Shen-Qi compound (SQC) can efficiently halt metabolic memory and preserve vascular endothelial cells, extensive studies need to be done to investigate if it can also change the vascular immune-inflammatory microenvironment by regulating the immune system. This will help figure out the role of stopping metabolic memory. METHODS: After 4 weeks on a high-fat diet (HFD), GK rats were used to create a model for diabetic thoracic aortic problems. The effect and mechanisms of SQC on diabetic thoracic aortic complications were assessed by hematoxylin-eosin (H&E) staining, enzyme-linked immunosorbent assay (ELISA), biochemical analysis, terminal deoxynucleotidyl transferase deoxyuridine triphosphate (dUTP) nick end labeling (TUNEL), reverse transcription, real-time polymerase chain reaction (RT-qPCR), immunofluorescence (IF), western blot, and luciferase reporter assays. RESULTS: SQC treatment ameliorates the HFD-induced pathological symptoms as well as the HFD-induced increased concentrations of fasting blood glucose (FBG), fasting insulin (FINS), total cholesterol (TC), triglycerides (TGs), and low-density lipoprotein cholesterol (LDL-C) and decreased concentrations of high-density lipoprotein cholesterol (HDL-C). Besides, SQC counteracted the HFD-induced average fluorescence intensity of vascular cell adhesion molecule-1 (VCAM-1) and intercellular adhesion molecule-1 (ICAM-1), as well as the concentrations of endothelin-1 (ET-1) and monocyte chemoattractant protein-1 (MCP-1), while rescuing the HFD-induced concentrations of nitric oxide (NO) and nitric oxide synthetase (NOS). Also, SQC decreases apoptosis and oxidative stress in rats with diabetic thoracic aortic complications. In addition, SQC facilitated the polarization of macrophages, stimulated the activation of dendritic cells, and regulated the inflammatory milieu in rats with diabetic thoracic aortic complications. Furthermore, SQC also modulated the miR-223-3p/RBP-J/IRF8 axis in the macrophages of rats with diabetic thoracic aortic complications. CONCLUSION: SQC ameliorated diabetic thoracic aortic complications through the regulation of apoptosis, oxidative stress, and inflammatory microenvironment mediating by the miR-223-3p/RBP-J/IRF8 axis. CI - Copyright (c) 2022 Ye Tian et al. FAU - Tian, Ye AU - Tian Y AUID- ORCID: 0000-0003-3773-3542 AD - TCM Regulating Metabolic Diseases Key Laboratory of Sichuan Province, Hospital of Chengdu University of Traditional Chinese Medicine, Chengdu, China. FAU - Xu, Gang AU - Xu G AUID- ORCID: 0000-0003-4455-3267 AD - TCM Regulating Metabolic Diseases Key Laboratory of Sichuan Province, Hospital of Chengdu University of Traditional Chinese Medicine, Chengdu, China. FAU - Gao, Hong AU - Gao H AUID- ORCID: 0000-0002-3050-6462 AD - TCM Regulating Metabolic Diseases Key Laboratory of Sichuan Province, Hospital of Chengdu University of Traditional Chinese Medicine, Chengdu, China. FAU - Xie, Hong-Yan AU - Xie HY AUID- ORCID: 0000-0002-0153-9986 AD - TCM Regulating Metabolic Diseases Key Laboratory of Sichuan Province, Hospital of Chengdu University of Traditional Chinese Medicine, Chengdu, China. FAU - Leng, Yu-Lin AU - Leng YL AUID- ORCID: 0000-0003-3408-7768 AD - TCM Regulating Metabolic Diseases Key Laboratory of Sichuan Province, Hospital of Chengdu University of Traditional Chinese Medicine, Chengdu, China. FAU - Fu, Xiao-Xu AU - Fu XX AUID- ORCID: 0000-0002-4148-4393 AD - TCM Regulating Metabolic Diseases Key Laboratory of Sichuan Province, Hospital of Chengdu University of Traditional Chinese Medicine, Chengdu, China. FAU - Xie, Chun-Guang AU - Xie CG AUID- ORCID: 0000-0001-9120-8605 AD - TCM Regulating Metabolic Diseases Key Laboratory of Sichuan Province, Hospital of Chengdu University of Traditional Chinese Medicine, Chengdu, China. LA - eng PT - Journal Article DEP - 20220928 PL - United States TA - Evid Based Complement Alternat Med JT - Evidence-based complementary and alternative medicine : eCAM JID - 101215021 PMC - PMC9534610 COIS- The authors declare that there are no conflicts of interest. EDAT- 2022/10/11 06:00 MHDA- 2022/10/11 06:01 PMCR- 2022/09/28 CRDT- 2022/10/10 04:22 PHST- 2022/05/24 00:00 [received] PHST- 2022/08/18 00:00 [revised] PHST- 2022/08/29 00:00 [accepted] PHST- 2022/10/10 04:22 [entrez] PHST- 2022/10/11 06:00 [pubmed] PHST- 2022/10/11 06:01 [medline] PHST- 2022/09/28 00:00 [pmc-release] AID - 10.1155/2022/6686931 [doi] PST - epublish SO - Evid Based Complement Alternat Med. 2022 Sep 28;2022:6686931. doi: 10.1155/2022/6686931. eCollection 2022.