Pharmacological Activity of Matrine in Inhibiting Colon Cancer Cells VM Formation, Proliferation, and Invasion by Downregulating Claudin-9 Mediated EMT Process and MAPK Signaling Pathway
Qiu Du,1,2,* Yingda Lin,3,4,* Changping Ding,5,* Ling Wu,3 Yuan Xu,3 Qingling Feng6 1Department of Neurosurgery, the Affiliated Hospital of Yangzhou University, Yangzhou University, Yangzhou, 225012, People’s Republic of China; 2Department of Central Laboratory, the Affiliate...
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Dove Medical Press
2023-09-01
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Online Access: | https://www.dovepress.com/pharmacological-activity-of-matrine-in-inhibiting-colon-cancer-cells-v-peer-reviewed-fulltext-article-DDDT |
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author | Du Q Lin Y Ding C Wu L Xu Y Feng Q |
author_facet | Du Q Lin Y Ding C Wu L Xu Y Feng Q |
author_sort | Du Q |
collection | DOAJ |
description | Qiu Du,1,2,* Yingda Lin,3,4,* Changping Ding,5,* Ling Wu,3 Yuan Xu,3 Qingling Feng6 1Department of Neurosurgery, the Affiliated Hospital of Yangzhou University, Yangzhou University, Yangzhou, 225012, People’s Republic of China; 2Department of Central Laboratory, the Affiliated Hospital of Yangzhou University, Yangzhou University, Yangzhou, 225012, People’s Republic of China; 3Department of Pharmacy, the Affiliated Hospital of Yangzhou University, Yangzhou University, Yangzhou, 225012, People’s Republic of China; 4Department of Pharmacy, Dongzhimen Hospital, Beijing University of Chinese Medicine, Beijing, 100700, People’s Republic of China; 5Department of Medical Laboratory, the Affiliated Hospital of Yangzhou University, Yangzhou University, Yangzhou, 225012, People’s Republic of China; 6Department of Emergency Intensive Care Unit, the Affiliated Hospital of Yangzhou University, Yangzhou University, Yangzhou, 225012, People’s Republic of China*These authors contributed equally to this workCorrespondence: Qingling Feng, Department of Emergency Intensive Care Unit, the Affiliated Hospital of Yangzhou University, Yangzhou University, 368 Hanjiang Middle Road, Yangzhou, 225012, People’s Republic of China, Email 15216401512@163.com Yuan Xu, Department of Pharmacy, the Affiliated Hospital of Yangzhou University, Yangzhou University, 368 Hanjiang Middle Road, Yangzhou, 225012, People’s Republic of China, Email feebyxuyuan@163.comPurpose: Matrine (Mat), the main active ingredient of traditional Chinese herbal plant Sophora flavescens Ait, has significant antitumor effects, but its pharmacological mechanism on colon cancer (CC) remains unclear. This study aimed to investigate the therapeutic effect of Mat on CC as well as the potential mechanism.Methods: The vasculogenic mimicry (VM) of CC cells was observed by three-dimensional (3D) Matrigel cell culture. Cell proliferation, apoptosis, migration, invasion, and actin filament integrity were detected by CCK8, flow cytometry, wound healing, Transwell and Phalloidin staining assays. qRT-PCR and Western blotting were applied to detect the expression of EMT factors. RNA-sequencing was conducted to screen differentially expressed genes (DEGs), and the GO and KEGG pathway enrichment analyses were performed. Then, the expression of the key MAPK pathway genes and the target gene Claudin-9 (Cldn9) were analyzed. RNA interference was used to silence Cldn9 expression, and the effects of Cldn9 silencing and simultaneous treatment with Mat on VM formation, proliferation, apoptosis, invasion, and migration were investigated. Finally, the expression of EMT factors and MAPK pathway key genes was detected.Results: CT26 cells formed the most typical VM structure. Mat disrupted the VM of CT26 cells, significantly suppressed their proliferation, migration, invasion, actin filament integrity, induced apoptosis, and inhibited EMT process. RNA-sequencing revealed 163 upregulated genes and 333 downregulated genes in Mat-treated CT26 cells, and the DEGs were significantly enriched in cell adhesion molecules and MAPK signaling pathways. Further confirmed that Mat significantly inhibited the phosphorylation levels of JNK and ERK, and the target gene Cldn9 was significantly upregulated in human CC tissues. Silencing Cldn9 markedly inhibited the VM, proliferative activity, invasiveness, and actin filament integrity of CT26 cells, blocked the EMT process, and downregulated the phosphorylation of JNK and ERK, whereas Mat intervention further strengthened the above trends.Conclusion: This study indicated that Mat may synergistically inhibit the EMT process and MAPK signaling pathway through downregulation Cldn9, thereby exerting pharmacological effects on inhibiting VM formation, proliferation, and invasion of CC cells.Keywords: matrine, colon cancer, Cldn9, EMT, MAPK signal pathway |
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language | English |
last_indexed | 2024-03-12T00:45:25Z |
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spelling | doaj.art-b61a8275caad41be98fd61913e5d3eb22023-09-14T19:09:02ZengDove Medical PressDrug Design, Development and Therapy1177-88812023-09-01Volume 172787280486582Pharmacological Activity of Matrine in Inhibiting Colon Cancer Cells VM Formation, Proliferation, and Invasion by Downregulating Claudin-9 Mediated EMT Process and MAPK Signaling PathwayDu QLin YDing CWu LXu YFeng QQiu Du,1,2,* Yingda Lin,3,4,* Changping Ding,5,* Ling Wu,3 Yuan Xu,3 Qingling Feng6 1Department of Neurosurgery, the Affiliated Hospital of Yangzhou University, Yangzhou University, Yangzhou, 225012, People’s Republic of China; 2Department of Central Laboratory, the Affiliated Hospital of Yangzhou University, Yangzhou University, Yangzhou, 225012, People’s Republic of China; 3Department of Pharmacy, the Affiliated Hospital of Yangzhou University, Yangzhou University, Yangzhou, 225012, People’s Republic of China; 4Department of Pharmacy, Dongzhimen Hospital, Beijing University of Chinese Medicine, Beijing, 100700, People’s Republic of China; 5Department of Medical Laboratory, the Affiliated Hospital of Yangzhou University, Yangzhou University, Yangzhou, 225012, People’s Republic of China; 6Department of Emergency Intensive Care Unit, the Affiliated Hospital of Yangzhou University, Yangzhou University, Yangzhou, 225012, People’s Republic of China*These authors contributed equally to this workCorrespondence: Qingling Feng, Department of Emergency Intensive Care Unit, the Affiliated Hospital of Yangzhou University, Yangzhou University, 368 Hanjiang Middle Road, Yangzhou, 225012, People’s Republic of China, Email 15216401512@163.com Yuan Xu, Department of Pharmacy, the Affiliated Hospital of Yangzhou University, Yangzhou University, 368 Hanjiang Middle Road, Yangzhou, 225012, People’s Republic of China, Email feebyxuyuan@163.comPurpose: Matrine (Mat), the main active ingredient of traditional Chinese herbal plant Sophora flavescens Ait, has significant antitumor effects, but its pharmacological mechanism on colon cancer (CC) remains unclear. This study aimed to investigate the therapeutic effect of Mat on CC as well as the potential mechanism.Methods: The vasculogenic mimicry (VM) of CC cells was observed by three-dimensional (3D) Matrigel cell culture. Cell proliferation, apoptosis, migration, invasion, and actin filament integrity were detected by CCK8, flow cytometry, wound healing, Transwell and Phalloidin staining assays. qRT-PCR and Western blotting were applied to detect the expression of EMT factors. RNA-sequencing was conducted to screen differentially expressed genes (DEGs), and the GO and KEGG pathway enrichment analyses were performed. Then, the expression of the key MAPK pathway genes and the target gene Claudin-9 (Cldn9) were analyzed. RNA interference was used to silence Cldn9 expression, and the effects of Cldn9 silencing and simultaneous treatment with Mat on VM formation, proliferation, apoptosis, invasion, and migration were investigated. Finally, the expression of EMT factors and MAPK pathway key genes was detected.Results: CT26 cells formed the most typical VM structure. Mat disrupted the VM of CT26 cells, significantly suppressed their proliferation, migration, invasion, actin filament integrity, induced apoptosis, and inhibited EMT process. RNA-sequencing revealed 163 upregulated genes and 333 downregulated genes in Mat-treated CT26 cells, and the DEGs were significantly enriched in cell adhesion molecules and MAPK signaling pathways. Further confirmed that Mat significantly inhibited the phosphorylation levels of JNK and ERK, and the target gene Cldn9 was significantly upregulated in human CC tissues. Silencing Cldn9 markedly inhibited the VM, proliferative activity, invasiveness, and actin filament integrity of CT26 cells, blocked the EMT process, and downregulated the phosphorylation of JNK and ERK, whereas Mat intervention further strengthened the above trends.Conclusion: This study indicated that Mat may synergistically inhibit the EMT process and MAPK signaling pathway through downregulation Cldn9, thereby exerting pharmacological effects on inhibiting VM formation, proliferation, and invasion of CC cells.Keywords: matrine, colon cancer, Cldn9, EMT, MAPK signal pathwayhttps://www.dovepress.com/pharmacological-activity-of-matrine-in-inhibiting-colon-cancer-cells-v-peer-reviewed-fulltext-article-DDDTmatrinecolon cancercldn9emtmapk signal pathway |
spellingShingle | Du Q Lin Y Ding C Wu L Xu Y Feng Q Pharmacological Activity of Matrine in Inhibiting Colon Cancer Cells VM Formation, Proliferation, and Invasion by Downregulating Claudin-9 Mediated EMT Process and MAPK Signaling Pathway Drug Design, Development and Therapy matrine colon cancer cldn9 emt mapk signal pathway |
title | Pharmacological Activity of Matrine in Inhibiting Colon Cancer Cells VM Formation, Proliferation, and Invasion by Downregulating Claudin-9 Mediated EMT Process and MAPK Signaling Pathway |
title_full | Pharmacological Activity of Matrine in Inhibiting Colon Cancer Cells VM Formation, Proliferation, and Invasion by Downregulating Claudin-9 Mediated EMT Process and MAPK Signaling Pathway |
title_fullStr | Pharmacological Activity of Matrine in Inhibiting Colon Cancer Cells VM Formation, Proliferation, and Invasion by Downregulating Claudin-9 Mediated EMT Process and MAPK Signaling Pathway |
title_full_unstemmed | Pharmacological Activity of Matrine in Inhibiting Colon Cancer Cells VM Formation, Proliferation, and Invasion by Downregulating Claudin-9 Mediated EMT Process and MAPK Signaling Pathway |
title_short | Pharmacological Activity of Matrine in Inhibiting Colon Cancer Cells VM Formation, Proliferation, and Invasion by Downregulating Claudin-9 Mediated EMT Process and MAPK Signaling Pathway |
title_sort | pharmacological activity of matrine in inhibiting colon cancer cells vm formation proliferation and invasion by downregulating claudin 9 mediated emt process and mapk signaling pathway |
topic | matrine colon cancer cldn9 emt mapk signal pathway |
url | https://www.dovepress.com/pharmacological-activity-of-matrine-in-inhibiting-colon-cancer-cells-v-peer-reviewed-fulltext-article-DDDT |
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