Securinine inhibits the tumor growth of human bladder cancer cells by suppressing Wnt/β-catenin signaling pathway and activating p38 and JNK signaling pathways
Copyright © 2024 The Author(s). Published by Elsevier Inc. All rights reserved..
Bladder cancer (BC) is the most common malignant tumor in urinary system. Although chemotherapy is one of the most important adjuvant treatments for BC, drug resistance, non-specific toxicity and severe side effects are the major obstacles to BC chemotherapy. Natural products have always been a leading resource of antitumor drug discovery, with the advantages of excellent effectiveness, low toxicity, multi-targeting potency and easy availability. In this study, we evaluated the potential anti-tumor effect of securinine (SEC), a natural alkaloid from Securinega suffruticosa, on BC cells in vitro and in vivo, and delineated the underlying mechanism. We found that SEC inhibited the proliferation, migration and invasion, induced the apoptosis of BC cells in vitro, and retarded the xenograft tumor growth of BC cell in vivo. Notably, SEC had a promising safety profile because it presented no or low toxicity on normal cells and mice. Mechanistically, SEC inactivated Wnt/β-catenin signaling pathway while activated p38 and JNK signaling pathway. Moreover, β-catenin overexpression, the p38 inhibitor SB203580 and the JNK inhibitor SP600125 both mitigated the inhibitory effect of SEC on BC cells. Furthermore, we demonstrated a synergistic inhibitory effect of SEC and gemcitabine (GEM) on BC cells in vitro and in vivo. Taken together, our findings suggest that SEC may exert anti-BC cell effect at least through the activation of p38 and JNK signaling pathways, and the inhibition of Wnt/β-catenin signaling pathway. More meaningfully, the findings indicate that GEM-induced BC cell killing can be enhanced by combining with SEC.
Medienart: |
E-Artikel |
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Erscheinungsjahr: |
2024 |
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Erschienen: |
2024 |
Enthalten in: |
Zur Gesamtaufnahme - volume:223 |
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Enthalten in: |
Biochemical pharmacology - 223(2024) vom: 01. Apr., Seite 116125 |
Sprache: |
Englisch |
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Beteiligte Personen: |
Xie, Liping [VerfasserIn] |
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Links: |
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Anmerkungen: |
Date Completed 22.04.2024 Date Revised 22.04.2024 published: Print-Electronic Citation Status MEDLINE |
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doi: |
10.1016/j.bcp.2024.116125 |
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funding: |
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Förderinstitution / Projekttitel: |
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PPN (Katalog-ID): |
NLM36974540X |
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520 | |a Copyright © 2024 The Author(s). Published by Elsevier Inc. All rights reserved. | ||
520 | |a Bladder cancer (BC) is the most common malignant tumor in urinary system. Although chemotherapy is one of the most important adjuvant treatments for BC, drug resistance, non-specific toxicity and severe side effects are the major obstacles to BC chemotherapy. Natural products have always been a leading resource of antitumor drug discovery, with the advantages of excellent effectiveness, low toxicity, multi-targeting potency and easy availability. In this study, we evaluated the potential anti-tumor effect of securinine (SEC), a natural alkaloid from Securinega suffruticosa, on BC cells in vitro and in vivo, and delineated the underlying mechanism. We found that SEC inhibited the proliferation, migration and invasion, induced the apoptosis of BC cells in vitro, and retarded the xenograft tumor growth of BC cell in vivo. Notably, SEC had a promising safety profile because it presented no or low toxicity on normal cells and mice. Mechanistically, SEC inactivated Wnt/β-catenin signaling pathway while activated p38 and JNK signaling pathway. Moreover, β-catenin overexpression, the p38 inhibitor SB203580 and the JNK inhibitor SP600125 both mitigated the inhibitory effect of SEC on BC cells. Furthermore, we demonstrated a synergistic inhibitory effect of SEC and gemcitabine (GEM) on BC cells in vitro and in vivo. Taken together, our findings suggest that SEC may exert anti-BC cell effect at least through the activation of p38 and JNK signaling pathways, and the inhibition of Wnt/β-catenin signaling pathway. More meaningfully, the findings indicate that GEM-induced BC cell killing can be enhanced by combining with SEC | ||
650 | 4 | |a Journal Article | |
650 | 4 | |a Bladder cancer | |
650 | 4 | |a Combination chemotherapy | |
650 | 4 | |a Gemcitabine (PubChem CID: 60750) | |
650 | 4 | |a JNK | |
650 | 4 | |a P38 | |
650 | 4 | |a SB203580 (PubChem CID: 176155) | |
650 | 4 | |a SP600125 (PubChem CID: 8515) | |
650 | 4 | |a Securinine | |
650 | 4 | |a Securinine (PubChem CID: 442872) | |
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700 | 1 | |a Liang, Shiqiong |e verfasserin |4 aut | |
700 | 1 | |a Jiwa, Habu |e verfasserin |4 aut | |
700 | 1 | |a Zhang, Lulu |e verfasserin |4 aut | |
700 | 1 | |a Lu, Qiuping |e verfasserin |4 aut | |
700 | 1 | |a Wang, Xiaoxuan |e verfasserin |4 aut | |
700 | 1 | |a Luo, Lijuan |e verfasserin |4 aut | |
700 | 1 | |a Xia, Haichao |e verfasserin |4 aut | |
700 | 1 | |a Li, Ziyun |e verfasserin |4 aut | |
700 | 1 | |a Wang, Jiayu |e verfasserin |4 aut | |
700 | 1 | |a Luo, Xiaoji |e verfasserin |4 aut | |
700 | 1 | |a Luo, Jinyong |e verfasserin |4 aut | |
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