Bisleuconothine A, a bisindole alkaloid, inhibits colorectal cancer cell in vitro and in vivo targeting Wnt signaling
文献类型:期刊论文
作者 | Kong, Ling-Mei1,2; Feng, Tao1; Wang, Yuan-Yuan3; Li, Xing-Yao1,4; Ye, Zhen-Nan1,2; An, Tao1,2![]() ![]() ![]() |
刊名 | ONCOTARGET
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出版日期 | 2016-03-01 |
卷号 | 7期号:9页码:10203-10214 |
关键词 | Bisleuconothine A inhibitor Wnt signaling colorectal cancer cells |
英文摘要 | Wnt signaling pathway is aberrantly activated in a variety of cancers, especially in colorectal cancer and small molecule antagonists of Wnt/beta-catenin signaling are attractive candidates for developing effective therapeutics. In the present study, we identified Bisleuconothine A, a bisindole alkaloid with an eburnane-aspidosperma type skeleton, as a novel and selective Wnt signaling inhibitor by using a cell-based luciferase assay system. Our study found that Bisleuconothine A down-regulated the endogenous Wnt target gene expression through promoting phosphorylation of beta-catenin and the subsequent inhibition of its nuclear translocation in HCT116 and SW480 colorectal cancer cells. In vitro, Bisleuconothine A inhibited cell proliferation through induction of apoptosis by increasing the cleavage of caspases in HCT116 and SW480 colorectal cancer cells. Moreover, in vivo, Bisleuconothine A dramatically suppressed tumor growth in HCT116 Xenograft. And further analysis showed that Bisleuconothine A suppressed the Wnt target gene expression in HCT116 Xenograft, which was associated with up-regulation of beta-catenin phosphorylation and subsequent Wnt signaling inhibition. Taken together, our study indicated that bisindole alkaloids could be included as a new chemotype of small-molecule Wnt signaling inhibitors, and have great potential to be further developed for anti-tumor agents. |
类目[WOS] | Oncology ; Cell Biology |
研究领域[WOS] | Oncology ; Cell Biology |
关键词[WOS] | COLON-CARCINOMA CELLS ; BIS-INDOLE ALKALOIDS ; BETA-CATENIN ; MELODINUS-SUAVEOLENS ; PATHWAY ; GROWTH ; PHOSPHORYLATION ; MECHANISMS ; EXPRESSION |
收录类别 | SCI |
语种 | 英语 |
WOS记录号 | WOS:000375672900045 |
源URL | [http://ir.kib.ac.cn/handle/151853/26251] ![]() |
专题 | 昆明植物研究所_植物化学与西部植物资源持续利用国家重点实验室 |
作者单位 | 1.Chinese Acad Sci, Kunming Inst Bot, State Key Lab Phytochem & Plant Resources West Ch, Kunming 650201, Peoples R China 2.Univ Chinese Acad Sci, Beijing 100049, Peoples R China 3.Harbin Inst Technol Weihai, Weihai 264209, Peoples R China 4.Georgia Regents Univ Hlth Sci Campus, Augusta, GA 30912 USA 5.Kunming Med Univ, Kunming 650500, Peoples R China |
推荐引用方式 GB/T 7714 | Kong, Ling-Mei,Feng, Tao,Wang, Yuan-Yuan,et al. Bisleuconothine A, a bisindole alkaloid, inhibits colorectal cancer cell in vitro and in vivo targeting Wnt signaling[J]. ONCOTARGET,2016,7(9):10203-10214. |
APA | Kong, Ling-Mei.,Feng, Tao.,Wang, Yuan-Yuan.,Li, Xing-Yao.,Ye, Zhen-Nan.,...&Li, Yan.(2016).Bisleuconothine A, a bisindole alkaloid, inhibits colorectal cancer cell in vitro and in vivo targeting Wnt signaling.ONCOTARGET,7(9),10203-10214. |
MLA | Kong, Ling-Mei,et al."Bisleuconothine A, a bisindole alkaloid, inhibits colorectal cancer cell in vitro and in vivo targeting Wnt signaling".ONCOTARGET 7.9(2016):10203-10214. |
入库方式: OAI收割
来源:昆明植物研究所
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