中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Momordin Ic, a new natural SENP1 inhibitor, inhibits prostate cancer cell proliferation

文献类型:期刊论文

作者Wu, Jingjing1; Lei, Hu2; Zhang, Jinfu2; Chen, Xiangyun1; Tang, Caixia2; Wang, Weiwei2; Xu, Hanzhang2; Xiao, Weilie3; Gu, Wenli1; Wu, Yingli2
刊名ONCOTARGET
出版日期2016-09-13
卷号7期号:37页码:58995-59005
关键词Momordin Ic SENP1 SUMOylation proliferation prostate cancer
英文摘要SUMO-specific protease 1 (SENP1), a member of the de-SUMOylation protease family, is elevated in prostate cancer (PCa) cells and is involved in PCa pathogenesis. Momordin Ic (Mc), a natural pentacyclic triterpenoid, inhibited SENP1 in vitro, as reflected by reduced SENP1C-induced cleavage of SUMO2-Delta RanGAP1. Mc also altered the thermal stability of SENP1 in a newly developed cellular thermal shift assay, indicating that Mc directly interacts with SENP1 in PCa cells. Consistent with SENP1 inhibition, Mc increased SUMOylated protein levels, which was further confirmed by the accumulation of two known SUMOylated proteins, hypoxia inducible factor-1a and nucleus accumbens associated protein 1 in PC3 cells. Compared to LNCaP and normal prostate epithelial RWPE-1 cells, PC3 cells had higher levels of SENP1 mRNA and were more sensitive to Mc-induced growth inhibition. Mc also reduced SENP1 mRNA levels in PCa cells. Overexpression of SENP1 rescued PC3 cells from Mc-induced apoptosis. Finally, Mc suppressed cell proliferation and induced cell death in vivo in a xenograft PC3 tumor mouse model. These findings demonstrate that Mc is a novel SENP1 inhibitor with potential therapeutic value for PCa. Investigation of other pentacyclic triterpenoids may aid in the development of novel SENP1 inhibitor drugs.
类目[WOS]Oncology ; Cell Biology
研究领域[WOS]Oncology ; Cell Biology
关键词[WOS]SUMO-SPECIFIC PROTEASE-1 ; OLEANOLIC ACID GLYCOSIDES ; GASTROINTESTINAL TRANSIT ; OVARIAN-CANCER ; COLON-CANCER ; PATHWAY ; MICE ; SUMOYLATION ; INVOLVEMENT ; PROGRESSION
收录类别SCI
语种英语
WOS记录号WOS:000387153900021
源URL[http://ir.kib.ac.cn/handle/151853/33665]  
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.Shanghai Jiao Tong Univ, Sch Med, Shanghai Peoples Hosp 9, Dept Clin Lab, Shanghai, Peoples R China
2.Shanghai Jiao Tong Univ, Chem Biol Div,Sch Med,Shanghai Univ E Inst, Key Lab Cell Differentiat & Apoptosis,Fac Basic M, Chinese Minist Educ,Hongqiao Int Inst Med,Shangha, Shanghai, Peoples R China
3.Chinese Acad Sci, Kunming Inst Bot, State Key Lab Phytochem & Plant Resources West Ch, Kunming, Yunnan, Peoples R China
推荐引用方式
GB/T 7714
Wu, Jingjing,Lei, Hu,Zhang, Jinfu,et al. Momordin Ic, a new natural SENP1 inhibitor, inhibits prostate cancer cell proliferation[J]. ONCOTARGET,2016,7(37):58995-59005.
APA Wu, Jingjing.,Lei, Hu.,Zhang, Jinfu.,Chen, Xiangyun.,Tang, Caixia.,...&Wu, Yingli.(2016).Momordin Ic, a new natural SENP1 inhibitor, inhibits prostate cancer cell proliferation.ONCOTARGET,7(37),58995-59005.
MLA Wu, Jingjing,et al."Momordin Ic, a new natural SENP1 inhibitor, inhibits prostate cancer cell proliferation".ONCOTARGET 7.37(2016):58995-59005.

入库方式: OAI收割

来源:昆明植物研究所

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