PMID- 34597905 OWN - NLM STAT- MEDLINE DCOM- 20211015 LR - 20211015 IS - 1618-095X (Electronic) IS - 0944-7113 (Linking) VI - 92 DP - 2021 Nov TI - Aqueous extract of Paeoniae Radix Rubra prevents deep vein thrombosis by ameliorating inflammation through inhibiting GSK3beta activity. PG - 153767 LID - S0944-7113(21)00310-X [pii] LID - 10.1016/j.phymed.2021.153767 [doi] AB - BACKGROUND: Deep vein thrombosis (DVT) is a kind of blood stasis syndrome. Paeoniae Radix Rubra (PRR) has long been widely used for eliminating blood stasis in China, but its effect on DVT has not yet been reported. PURPOSE: The present study aimed to assess the potential inhibitory effect of the aqueous extract of PRR (i.e.,PRR dispensing granule, PRRDG) on DVT and explore the underlying mechanism. STUDY DESIGN/METHODS: The chemical profile of PRRDG was analyzed by high-performance liquid chromatography. Sprague-Dawley rats were intragastrically treated with PRRDG (0.625, 1.25 and 1.875 g crude drug/kg/d) once daily for 7 consecutive days. On the sixth day, a model of inferior vena cava (IVC) stenosis-induced DVT was established. All rats were sacrificed on the seventh day. Serum was collected for enzyme-linked immunosorbent assay. Thrombus-containing IVC was weighed and further processed for histopathologic examination, immunohistochemical analysis and western blotting. LiCl and LY294002 were adopted to block and increase the activity of glycogen synthase kinase 3beta (GSK3beta), respectively. RESULTS: The chemical profile analysis showed that paeoniflorin, benzoylpaeoniflorin, albiflorin, gallic acid and catechin were the main constituents of PRRDG. LiCl decreased thrombus weight, reduced the number of inflammatory cells in thrombus and vein wall, down-regulated phosphorylated NF-kappaB p65 (p-p65) protein expression. Similarly, PRRDG decreased thrombus weight and tissue factor (TF) protein expression. PRRDG reduced the protein expression levels of P-selectin, monocyte chemoattractant protein-1 (MCP-1), intercellular cell adhesion molecule-1 (ICAM-1) and vascular cell adhesion molecule-1 (VCAM-1) in venous endothelium, serum levels of tumor necrosis factor-alpha (TNF-alpha) and interleukin-1beta (IL-1beta), and the number of inflammatory cells in thrombus and vein wall. Moreover, PRRDG down-regulated p-p65 protein expression and up-regulated phosphorylated GSK3beta (p-GSK3beta) protein expression. LY294002 abrogated the inhibitory effects of PRRDG on thrombus weight, TF protein expression, TNF-alpha and IL-1beta serum levels, inflammatory cells influxes, and p-p65 protein expression. CONCLUSION: PRRDG prevents DVT by ameliorating inflammation through inhibiting GSK3beta activity. CI - Copyright (c) 2021 Elsevier GmbH. All rights reserved. FAU - Lu, Ziqi AU - Lu Z AD - School of Pharmaceutical Sciences, Guangzhou University of Chinese Medicine, Guangzhou 510006, Guangdong, China; Guangzhou Hipower Pharmaceutical R&D Co., Ltd., Medicine Department, Guangzhou 510006, Guangdong, China. FAU - Ye, Yuxin AU - Ye Y AD - School of Pharmaceutical Sciences, Guangzhou University of Chinese Medicine, Guangzhou 510006, Guangdong, China. FAU - Liu, Youchen AU - Liu Y AD - School of Pharmaceutical Sciences, Guangzhou University of Chinese Medicine, Guangzhou 510006, Guangdong, China. FAU - Yang, Xinrong AU - Yang X AD - School of Pharmaceutical Sciences, Guangzhou University of Chinese Medicine, Guangzhou 510006, Guangdong, China. FAU - Ding, Qi AU - Ding Q AD - School of Pharmaceutical Sciences, Guangzhou University of Chinese Medicine, Guangzhou 510006, Guangdong, China. FAU - Wang, Yiting AU - Wang Y AD - School of Pharmaceutical Sciences, Guangzhou University of Chinese Medicine, Guangzhou 510006, Guangdong, China. FAU - Wu, Zhongrui AU - Wu Z AD - School of Pharmaceutical Sciences, Guangzhou University of Chinese Medicine, Guangzhou 510006, Guangdong, China. FAU - Zhan, Yaxian AU - Zhan Y AD - School of Pharmaceutical Sciences, Guangzhou University of Chinese Medicine, Guangzhou 510006, Guangdong, China. FAU - Gui, Shuhua AU - Gui S AD - School of Pharmaceutical Sciences, Guangzhou University of Chinese Medicine, Guangzhou 510006, Guangdong, China. FAU - Lin, Bingqing AU - Lin B AD - College of Mathematics and Statistics, Shenzhen University, Shenzhen 518060, Guangdong, China. Electronic address: bqlin@szu.edu.cn. FAU - Lin, Baoqin AU - Lin B AD - School of Pharmaceutical Sciences, Guangzhou University of Chinese Medicine, Guangzhou 510006, Guangdong, China. Electronic address: linbaoqin@gzucm.edu.cn. LA - eng PT - Journal Article DEP - 20210920 PL - Germany TA - Phytomedicine JT - Phytomedicine : international journal of phytotherapy and phytopharmacology JID - 9438794 RN - 0 (Pharmaceutical Preparations) RN - EC 2.7.11.26 (Glycogen Synthase Kinase 3) SB - IM MH - Animals MH - Glycogen Synthase Kinase 3 MH - Inflammation/drug therapy MH - *Paeonia MH - *Pharmaceutical Preparations MH - Rats MH - Rats, Sprague-Dawley MH - Vena Cava, Inferior MH - *Venous Thrombosis/drug therapy/prevention & control OTO - NOTNLM OT - Aqueous extract of Paeoniae Radix Rubra OT - Deep vein thrombosis OT - Dispensing granule OT - GSK3beta OT - Inflammation EDAT- 2021/10/02 06:00 MHDA- 2021/10/16 06:00 CRDT- 2021/10/01 20:24 PHST- 2021/06/26 00:00 [received] PHST- 2021/09/14 00:00 [revised] PHST- 2021/09/16 00:00 [accepted] PHST- 2021/10/02 06:00 [pubmed] PHST- 2021/10/16 06:00 [medline] PHST- 2021/10/01 20:24 [entrez] AID - S0944-7113(21)00310-X [pii] AID - 10.1016/j.phymed.2021.153767 [doi] PST - ppublish SO - Phytomedicine. 2021 Nov;92:153767. doi: 10.1016/j.phymed.2021.153767. Epub 2021 Sep 20.