Morin Exhibits Anti-Inflammatory Effects on IL-1β-Stimulated Human Osteoarthritis Chondrocytes by Activating the Nrf2 Signaling Pathway
Background/Aims: Osteoarthritis (OA) is a multifactorial disease that is associated with inflammation in joints. The purpose of the present study was to investigate the anti-inflammatory activity and mechanism of morin on human osteoarthritis chondrocytes stimulated by IL-1β. Methods: The levels of...
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Format: | Article |
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Cell Physiol Biochem Press GmbH & Co KG
2018-11-01
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Series: | Cellular Physiology and Biochemistry |
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Online Access: | https://www.karger.com/Article/FullText/495684 |
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author | Yanlong Qu Chunlei Wang Ning Liu Chengzhe Gao Fei Liu |
author_facet | Yanlong Qu Chunlei Wang Ning Liu Chengzhe Gao Fei Liu |
author_sort | Yanlong Qu |
collection | DOAJ |
description | Background/Aims: Osteoarthritis (OA) is a multifactorial disease that is associated with inflammation in joints. The purpose of the present study was to investigate the anti-inflammatory activity and mechanism of morin on human osteoarthritis chondrocytes stimulated by IL-1β. Methods: The levels of NO and PGE2 were measured by the Griess method and ELISA. The levels of MMP1, MMP3, and MMP13 were also measured by ELISA. Results: The results revealed that IL-1β significantly increased the production of NO, PGE2, MMP1, MMP3, and MMP13. Additionally, the increases were significantly attenuated by treatment with morin. Furthermore, IL-1β-induced NF-κB activation was suppressed by morin. In addition, the expression of Nrf2 and HO-1 were increased by morin and knockdown of Nrf2 could prevent the anti-inflammatory effects of morin. Conclusion: In conclusion, this study suggested that morin attenuated IL-1β-induced inflammation by activating the Nrf2 signaling pathway. |
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issn | 1015-8987 1421-9778 |
language | English |
last_indexed | 2024-12-20T13:17:31Z |
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spelling | doaj.art-008c7256393848f39fd23659c88952ff2022-12-21T19:39:30ZengCell Physiol Biochem Press GmbH & Co KGCellular Physiology and Biochemistry1015-89871421-97782018-11-015141830183810.1159/000495684495684Morin Exhibits Anti-Inflammatory Effects on IL-1β-Stimulated Human Osteoarthritis Chondrocytes by Activating the Nrf2 Signaling PathwayYanlong QuChunlei WangNing LiuChengzhe GaoFei LiuBackground/Aims: Osteoarthritis (OA) is a multifactorial disease that is associated with inflammation in joints. The purpose of the present study was to investigate the anti-inflammatory activity and mechanism of morin on human osteoarthritis chondrocytes stimulated by IL-1β. Methods: The levels of NO and PGE2 were measured by the Griess method and ELISA. The levels of MMP1, MMP3, and MMP13 were also measured by ELISA. Results: The results revealed that IL-1β significantly increased the production of NO, PGE2, MMP1, MMP3, and MMP13. Additionally, the increases were significantly attenuated by treatment with morin. Furthermore, IL-1β-induced NF-κB activation was suppressed by morin. In addition, the expression of Nrf2 and HO-1 were increased by morin and knockdown of Nrf2 could prevent the anti-inflammatory effects of morin. Conclusion: In conclusion, this study suggested that morin attenuated IL-1β-induced inflammation by activating the Nrf2 signaling pathway.https://www.karger.com/Article/FullText/495684MorinChondrocytesIL-1βNF-κBNrf2 |
spellingShingle | Yanlong Qu Chunlei Wang Ning Liu Chengzhe Gao Fei Liu Morin Exhibits Anti-Inflammatory Effects on IL-1β-Stimulated Human Osteoarthritis Chondrocytes by Activating the Nrf2 Signaling Pathway Cellular Physiology and Biochemistry Morin Chondrocytes IL-1β NF-κB Nrf2 |
title | Morin Exhibits Anti-Inflammatory Effects on IL-1β-Stimulated Human Osteoarthritis Chondrocytes by Activating the Nrf2 Signaling Pathway |
title_full | Morin Exhibits Anti-Inflammatory Effects on IL-1β-Stimulated Human Osteoarthritis Chondrocytes by Activating the Nrf2 Signaling Pathway |
title_fullStr | Morin Exhibits Anti-Inflammatory Effects on IL-1β-Stimulated Human Osteoarthritis Chondrocytes by Activating the Nrf2 Signaling Pathway |
title_full_unstemmed | Morin Exhibits Anti-Inflammatory Effects on IL-1β-Stimulated Human Osteoarthritis Chondrocytes by Activating the Nrf2 Signaling Pathway |
title_short | Morin Exhibits Anti-Inflammatory Effects on IL-1β-Stimulated Human Osteoarthritis Chondrocytes by Activating the Nrf2 Signaling Pathway |
title_sort | morin exhibits anti inflammatory effects on il 1β stimulated human osteoarthritis chondrocytes by activating the nrf2 signaling pathway |
topic | Morin Chondrocytes IL-1β NF-κB Nrf2 |
url | https://www.karger.com/Article/FullText/495684 |
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