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

Erscheinungsjahr:

2024

Erschienen:

2024

Enthalten in:

Zur Gesamtaufnahme - volume:223

Enthalten in:

Biochemical pharmacology - 223(2024) vom: 01. Apr., Seite 116125

Sprache:

Englisch

Beteiligte Personen:

Xie, Liping [VerfasserIn]
Liang, Shiqiong [VerfasserIn]
Jiwa, Habu [VerfasserIn]
Zhang, Lulu [VerfasserIn]
Lu, Qiuping [VerfasserIn]
Wang, Xiaoxuan [VerfasserIn]
Luo, Lijuan [VerfasserIn]
Xia, Haichao [VerfasserIn]
Li, Ziyun [VerfasserIn]
Wang, Jiayu [VerfasserIn]
Luo, Xiaoji [VerfasserIn]
Luo, Jinyong [VerfasserIn]

Links:

Volltext

Themen:

Antineoplastic Agents
Azepines
Beta Catenin
Bladder cancer
Combination chemotherapy
G4VS580P5E
Gemcitabine (PubChem CID: 60750)
Heterocyclic Compounds, Bridged-Ring
JNK
Journal Article
Lactones
P38
Piperidines
SB203580 (PubChem CID: 176155)
SP600125 (PubChem CID: 8515)
Securinine
Securinine (PubChem CID: 442872)
Wnt/β-catenin

Anmerkungen:

Date Completed 22.04.2024

Date Revised 22.04.2024

published: Print-Electronic

Citation Status MEDLINE

doi:

10.1016/j.bcp.2024.116125

funding:

Förderinstitution / Projekttitel:

PPN (Katalog-ID):

NLM36974540X