PMID- 36610261 OWN - NLM STAT- MEDLINE DCOM- 20230414 LR - 20230414 IS - 1898-4002 (Electronic) IS - 1896-1126 (Linking) VI - 68 IP - 1 DP - 2023 Mar TI - Effect and mechanism of pirfenidone combined with 2-methoxy-estradiol perfusion through portal vein on hepatic artery hypoxia-induced hepatic fibrosis. PG - 46-53 LID - S1896-1126(22)00044-X [pii] LID - 10.1016/j.advms.2022.12.001 [doi] AB - PURPOSE: The aim of this study was to explore the effect and mechanism of pirfenidone (PFD) combined with 2-methoxyestradiol (2-ME2) perfusion through portal vein on hepatic artery hypoxia-induced hepatic fibrosis. MATERIALS AND METHODS: Sprague-Dawley rats were divided into 5 groups (n ​= ​3/group): control group, hepatic artery ligation (HAL) group, HAL ​+ ​PFD (portal vein perfusion of PFD) group, HAL+2-ME2 (portal vein perfusion of 2-ME2) group and HAL ​+ ​PFD+2-ME2 group depending on whether they received HAL and/or portal vein perfusion (PFD and/or 2-ME2). Livers were harvested for pathology, western blotting (WB), and quantitative real-time PCR (qRT-PCR). RESULTS: Sirius red staining showed that portal vein perfusion of drugs resulted in degradation of liver fibrosis. Immunohistochemistry showed decreased hypoxia-inducible factor-1 alpha (HIF-1alpha) and alpha-smooth muscle actin (alpha-SMA) after portal intravenous drugs infusion compared with HAL group (P ​< ​0.05). WB analysis showed increased Smad7 in HAL ​+ ​PFD group compared with HAL group (P ​< ​0.05). qRT-PCR analysis showed decreased matrix metallo-proteinase 2 (MMP2), transforming growth factor beta1 (TGF-beta1), monocyte chemoattractant protein-1 (MCP-1), and Collagen I mRNA in HAL ​+ ​PFD group except for tissue inhibitor of metalloproteinase-1 (TIMP-1) compared with HAL group (P ​< ​0.05). Compared with HAL ​+ ​PFD group, the addition of 2-ME2 did not lead to better results in qRT-PCR analysis. CONCLUSIONS: The portal vein perfusion of PFD significantly reduced the hepatic artery hypoxia-induced fibrosis degree in treated rats by down-regulating the expression of HIF-1alpha, alpha-SMA, MMP2, TGF-beta1, MCP-1, and Collagen I, as well as up-regulating the TIMP-1 expression and Smad7 protein level. Combined 2-ME2 infusion was not better than PFD alone. CI - Copyright (c) 2022 Medical University of Bialystok. Published by Elsevier B.V. All rights reserved. FAU - Zheng, Hui AU - Zheng H AD - Department of Interventional Radiology, Fujian Medical University Union Hospital, Fuzhou, Fujian, People's Republic of China. FAU - Huang, Ning AU - Huang N AD - Department of Interventional Radiology, Fujian Medical University Union Hospital, Fuzhou, Fujian, People's Republic of China. FAU - Lin, Jun-Qing AU - Lin JQ AD - Department of Interventional Radiology, Fujian Medical University Union Hospital, Fuzhou, Fujian, People's Republic of China. FAU - Yan, Le-Ye AU - Yan LY AD - Department of Interventional Radiology, Fujian Medical University Union Hospital, Fuzhou, Fujian, People's Republic of China. FAU - Jiang, Qing-Gui AU - Jiang QG AD - Department of Interventional Radiology, Fujian Medical University Union Hospital, Fuzhou, Fujian, People's Republic of China; Department of Interventional Therapy, Xiamen Humanity Hospital, Xiamen, Fujian, People's Republic of China. FAU - Yang, Wei-Zhu AU - Yang WZ AD - Department of Interventional Radiology, Fujian Medical University Union Hospital, Fuzhou, Fujian, People's Republic of China. Electronic address: yangwz2022@163.com. LA - eng PT - Journal Article DEP - 20230105 PL - Netherlands TA - Adv Med Sci JT - Advances in medical sciences JID - 101276222 RN - 0 (Transforming Growth Factor beta1) RN - D7NLD2JX7U (pirfenidone) RN - EC 3.4.24.24 (Matrix Metalloproteinase 2) RN - 0 (Tissue Inhibitor of Metalloproteinase-1) RN - 6I2QW73SR5 (2-Methoxyestradiol) RN - 9007-34-5 (Collagen) SB - IM MH - Rats MH - Animals MH - *Hepatic Artery/metabolism MH - *Portal Vein/metabolism MH - Transforming Growth Factor beta1/adverse effects/metabolism MH - Matrix Metalloproteinase 2 MH - Tissue Inhibitor of Metalloproteinase-1/genetics MH - 2-Methoxyestradiol/pharmacology/therapeutic use MH - Rats, Sprague-Dawley MH - Liver Cirrhosis/drug therapy MH - Fibrosis MH - Perfusion MH - Hypoxia MH - Collagen OTO - NOTNLM OT - 2-methoxyestradiol OT - Hepatic fibrosis OT - Hypoxia OT - Pirfenidone OT - Portal vein perfusion COIS- Declaration of competing interest The authors declare no conflict of interests. EDAT- 2023/01/08 06:00 MHDA- 2023/04/14 06:41 CRDT- 2023/01/07 18:14 PHST- 2022/06/01 00:00 [received] PHST- 2022/09/20 00:00 [revised] PHST- 2022/12/07 00:00 [accepted] PHST- 2023/04/14 06:41 [medline] PHST- 2023/01/08 06:00 [pubmed] PHST- 2023/01/07 18:14 [entrez] AID - S1896-1126(22)00044-X [pii] AID - 10.1016/j.advms.2022.12.001 [doi] PST - ppublish SO - Adv Med Sci. 2023 Mar;68(1):46-53. doi: 10.1016/j.advms.2022.12.001. Epub 2023 Jan 5.