Bruceine a exerts antitumor effect against colon cancer by accumulating ROS and suppressing PI3K/Akt pathway

Bruceine A (BA), a quassic ester from bruceine javanica, regulates diverse intracellular signal transduction pathways and manifests a variety of biological activities, however, its pharmacological mechanism in treating colon cancer (CC) is unclear. In this study, we investigated the anticancer effec...

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Main Authors: Chaozheng Zhang, Yuening Cao, Yi Zuo, Hongbin Cheng, Changqun Liu, Xila Xia, Bo Ren, Yun Deng, Maolin Wang, Jun Lu
Format: Article
Language:English
Published: Frontiers Media S.A. 2023-03-01
Series:Frontiers in Pharmacology
Subjects:
Online Access:https://www.frontiersin.org/articles/10.3389/fphar.2023.1149478/full
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author Chaozheng Zhang
Yuening Cao
Yi Zuo
Hongbin Cheng
Hongbin Cheng
Changqun Liu
Xila Xia
Bo Ren
Yun Deng
Maolin Wang
Maolin Wang
Jun Lu
author_facet Chaozheng Zhang
Yuening Cao
Yi Zuo
Hongbin Cheng
Hongbin Cheng
Changqun Liu
Xila Xia
Bo Ren
Yun Deng
Maolin Wang
Maolin Wang
Jun Lu
author_sort Chaozheng Zhang
collection DOAJ
description Bruceine A (BA), a quassic ester from bruceine javanica, regulates diverse intracellular signal transduction pathways and manifests a variety of biological activities, however, its pharmacological mechanism in treating colon cancer (CC) is unclear. In this study, we investigated the anticancer effects of BA on CC cells and the underlying mechanisms. The network pharmacology research indicated that Akt1 and Jun and PI3K/Akt pathways are the predominant targets and critical signaling pathways, respectively, for BA treatment of CC. Meanwhile, molecular docking results implied that BA could conjugate to pivotal proteins in the PI3K/Akt pathway. BA remarkably suppressed the proliferation of CC cells HCT116 and CT26 with 48-h IC50 of 26.12 and 229.26 nM, respectively, and the expression of p-PI3K/p-Akt was restrained by BA at the molecular level as verified by Western blot assay. Further mechanistic studies revealed BA impacted cell cycle-related proteins by regulating the expression of P27 (a protein bridging the PI3K/Akt signaling pathway with cycle-related proteins), arresting the cell cycle in the G2 phase, inhibiting the proliferation of HCT116 and CT26, and facilitated the apoptosis in CC cells by activating the mitochondria-associated apoptosis protein Bax and accumulating reactive oxygen species, in addition to BA apparently inhibited the migration of CC cells. Taken together, our results demonstrated that BA might be a promising chemotherapy drug in the treatment of CC.
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spelling doaj.art-53b066d6aba8454cb97f770502fb4bac2023-03-28T04:22:38ZengFrontiers Media S.A.Frontiers in Pharmacology1663-98122023-03-011410.3389/fphar.2023.11494781149478Bruceine a exerts antitumor effect against colon cancer by accumulating ROS and suppressing PI3K/Akt pathwayChaozheng Zhang0Yuening Cao1Yi Zuo2Hongbin Cheng3Hongbin Cheng4Changqun Liu5Xila Xia6Bo Ren7Yun Deng8Maolin Wang9Maolin Wang10Jun Lu11State Key Laboratory of Southwestern Chinese Medicine Resources, School of Pharmacy, Chengdu University of Traditional Chinese Medicine, Chengdu, ChinaState Key Laboratory of Southwestern Chinese Medicine Resources, School of Pharmacy, Chengdu University of Traditional Chinese Medicine, Chengdu, ChinaState Key Laboratory of Southwestern Chinese Medicine Resources, School of Pharmacy, Chengdu University of Traditional Chinese Medicine, Chengdu, ChinaState Key Laboratory of Southwestern Chinese Medicine Resources, School of Pharmacy, Chengdu University of Traditional Chinese Medicine, Chengdu, ChinaDepartment of Dermatology, Hospital of Chengdu University of Traditional Chinese Medicine, Chengdu, ChinaState Key Laboratory of Southwestern Chinese Medicine Resources, School of Pharmacy, Chengdu University of Traditional Chinese Medicine, Chengdu, ChinaState Key Laboratory of Southwestern Chinese Medicine Resources, School of Pharmacy, Chengdu University of Traditional Chinese Medicine, Chengdu, ChinaState Key Laboratory of Southwestern Chinese Medicine Resources, School of Pharmacy, Chengdu University of Traditional Chinese Medicine, Chengdu, ChinaState Key Laboratory of Southwestern Chinese Medicine Resources, School of Pharmacy, Chengdu University of Traditional Chinese Medicine, Chengdu, ChinaClinical Research Center, The First Affiliated Hospital of Shantou University Medical College, Shantou, Guangdong, ChinaDepartment of Physiology, School of Basic Medical Sciences, Shenzhen University, Shenzhen, ChinaState Key Laboratory of Southwestern Chinese Medicine Resources, School of Pharmacy, Chengdu University of Traditional Chinese Medicine, Chengdu, ChinaBruceine A (BA), a quassic ester from bruceine javanica, regulates diverse intracellular signal transduction pathways and manifests a variety of biological activities, however, its pharmacological mechanism in treating colon cancer (CC) is unclear. In this study, we investigated the anticancer effects of BA on CC cells and the underlying mechanisms. The network pharmacology research indicated that Akt1 and Jun and PI3K/Akt pathways are the predominant targets and critical signaling pathways, respectively, for BA treatment of CC. Meanwhile, molecular docking results implied that BA could conjugate to pivotal proteins in the PI3K/Akt pathway. BA remarkably suppressed the proliferation of CC cells HCT116 and CT26 with 48-h IC50 of 26.12 and 229.26 nM, respectively, and the expression of p-PI3K/p-Akt was restrained by BA at the molecular level as verified by Western blot assay. Further mechanistic studies revealed BA impacted cell cycle-related proteins by regulating the expression of P27 (a protein bridging the PI3K/Akt signaling pathway with cycle-related proteins), arresting the cell cycle in the G2 phase, inhibiting the proliferation of HCT116 and CT26, and facilitated the apoptosis in CC cells by activating the mitochondria-associated apoptosis protein Bax and accumulating reactive oxygen species, in addition to BA apparently inhibited the migration of CC cells. Taken together, our results demonstrated that BA might be a promising chemotherapy drug in the treatment of CC.https://www.frontiersin.org/articles/10.3389/fphar.2023.1149478/fullBruceine A (BA)colon cancernetwork pharmacologyPI3K/AKTmolecular dockapoptosis
spellingShingle Chaozheng Zhang
Yuening Cao
Yi Zuo
Hongbin Cheng
Hongbin Cheng
Changqun Liu
Xila Xia
Bo Ren
Yun Deng
Maolin Wang
Maolin Wang
Jun Lu
Bruceine a exerts antitumor effect against colon cancer by accumulating ROS and suppressing PI3K/Akt pathway
Frontiers in Pharmacology
Bruceine A (BA)
colon cancer
network pharmacology
PI3K/AKT
molecular dock
apoptosis
title Bruceine a exerts antitumor effect against colon cancer by accumulating ROS and suppressing PI3K/Akt pathway
title_full Bruceine a exerts antitumor effect against colon cancer by accumulating ROS and suppressing PI3K/Akt pathway
title_fullStr Bruceine a exerts antitumor effect against colon cancer by accumulating ROS and suppressing PI3K/Akt pathway
title_full_unstemmed Bruceine a exerts antitumor effect against colon cancer by accumulating ROS and suppressing PI3K/Akt pathway
title_short Bruceine a exerts antitumor effect against colon cancer by accumulating ROS and suppressing PI3K/Akt pathway
title_sort bruceine a exerts antitumor effect against colon cancer by accumulating ros and suppressing pi3k akt pathway
topic Bruceine A (BA)
colon cancer
network pharmacology
PI3K/AKT
molecular dock
apoptosis
url https://www.frontiersin.org/articles/10.3389/fphar.2023.1149478/full
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