中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Xanthohumol induces paraptosis of leukemia cells through p38 mitogen activated protein kinase signaling pathway

文献类型:期刊论文

作者Mi, Xiangquan1,2; Wang, Chunming1; Sun, Chao3; Chen, Xu1; Huo, Xiang1; Zhang, Yiming2; Li, Gang2; Xu, Bo2; Zhang, Jun4; Xie, Jianxin4
刊名ONCOTARGET
出版日期2017-05-09
卷号8页码:31297-31304
关键词xanthohumol paraptosis p38-MAPK cytoplasmic vacuolation ER stress
ISSN号1949-2553
DOI10.18632/oncotarget.16185
英文摘要Xanthohumol as a natural polyphenol demonstrates an anticancer activity, but its underlying mechanism remains unclear. In this study, we showed that xanthohumol (XN) induces paraptosis of leukemia cells. The paraptosis is one cell death which is characterized by dilation of the endoplasmic reticulum and/or mitochondria. The results demonstrated that XN treatment significantly inhibited cell proliferation and triggered extensive cytoplasmic vacuolation of HL-60 leukemia cells, but it did not cause the cleavage of caspase-3 protein or apoptosis. In contrast, XN treatment resulted in LC3-II accumulation through blocking of autophagosome maturation. Interestingly, the induction of cytoplasmic vacuolization by XN is not associated with autophagy modulated by XN, therefore, XN-induced cell death of HL-60 leukemia cells is not the classical apoptotic cell death. Intriguingly, XN treatment triggered the dilatation of endoplasma reticulum (ER) and induced ER stress by upregulating C/EBP homologous protein and unfolded protein response regulator Grp78/Bip. Furthermore, XN treatment triggered p38 mitogen activated protein kinase and its specific inhibitor inhibited the paraptosis of HL-60 leukemia cells by XN. In conclusion, we for the first time demonstrated that XN treatment can induce paraptosis of leukemia cells through activation of p38 MAPK signaling.
WOS关键词CYTOPLASMIC VACUOLATION DEATH ; CANCER-CELLS ; HUMULUS-LUPULUS ; APOPTOSIS ; INDUCTION ; AUTOPHAGY ; STRESS
资助项目National Natural Science Foundation of China[21372190] ; National Natural Science Foundation of China[31470426] ; Taishan Scholar Program of Shandong Province[tshw201502046] ; Yantai ShuangBai Scholar Program
WOS研究方向Oncology ; Cell Biology
语种英语
WOS记录号WOS:000401003200054
出版者IMPACT JOURNALS LLC
资助机构National Natural Science Foundation of China ; Taishan Scholar Program of Shandong Province ; Yantai ShuangBai Scholar Program
源URL[http://119.78.100.186/handle/113462/44746]  
专题中国科学院近代物理研究所
通讯作者Li, Ji
作者单位1.Lanzhou Univ, Sch Life Sci, Lanzhou 730000, Gansu, Peoples R China
2.Yantai Univ, Coll Life Sci, Ctr Mitochondrial & Hlth Aging, Yantai 264005, Shandong, Peoples R China
3.Chinese Acad Sci, Inst Modern Phys, Lanzhou 730000, Peoples R China
4.Shihezi Univ, Sch Med, Shihezi 832000, Xinjiang, Peoples R China
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Mi, Xiangquan,Wang, Chunming,Sun, Chao,et al. Xanthohumol induces paraptosis of leukemia cells through p38 mitogen activated protein kinase signaling pathway[J]. ONCOTARGET,2017,8:31297-31304.
APA Mi, Xiangquan.,Wang, Chunming.,Sun, Chao.,Chen, Xu.,Huo, Xiang.,...&Li, Ji.(2017).Xanthohumol induces paraptosis of leukemia cells through p38 mitogen activated protein kinase signaling pathway.ONCOTARGET,8,31297-31304.
MLA Mi, Xiangquan,et al."Xanthohumol induces paraptosis of leukemia cells through p38 mitogen activated protein kinase signaling pathway".ONCOTARGET 8(2017):31297-31304.

入库方式: OAI收割

来源:近代物理研究所

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