MicroRNA-378 enhances inhibitory effect of curcumin on glioblastoma

被引:39
作者
Li, Wende [1 ,2 ,5 ]
Yang, Weining [3 ,4 ]
Liu, Yujiao [2 ]
Chen, Siyu [5 ]
Chin, Shanmin [2 ]
Qi, Xiaolong [2 ]
Zhao, Yingchao [6 ]
Liu, Hao [2 ]
Wang, Jiasheng [1 ]
Mei, Xueting [1 ]
Huang, Peigen [2 ]
Xu, Donghui [1 ]
机构
[1] Sun Yat Sen Univ, Sch Life Sci, Lab Tradit Chinese Med & Marine Drugs, Guangzhou 510275, Guangdong, Peoples R China
[2] Harvard Med Sch, Massachusetts Gen Hosp, Edwin L Steele Lab, Boston, MA 02114 USA
[3] Univ Toronto, Sunnybrook Hlth Sci Ctr, Toronto, ON, Canada
[4] Univ Toronto, Dept Lab Med & Pathobiol, Toronto, ON, Canada
[5] Guangdong Lab Anim Monitoring Inst, Guangdong Key Lab Lab Anim, Guangzhou 510663, Guangdong, Peoples R China
[6] Huazhong Univ Sci & Technol, Union Hosp, Tongji Med Coll, Canc Ctr, Wuhan 430022, Hubei, Peoples R China
关键词
miR-378; glioblastoma; U87; curcumin; CANCER-CELL-LINES; BREAST-CANCER; SIGNALING PATHWAYS; MALIGNANT GLIOMAS; DRUG-RESISTANCE; LUNG-CANCER; IN-VITRO; EXPRESSION; SUPPRESSES; KINASE;
D O I
10.18632/oncotarget.17881
中图分类号
R73 [肿瘤学];
学科分类号
100214 ;
摘要
Glioblastoma multiforme is the most aggressive and common primary brain tumor, and is virtually incurable due to its therapeutic resistance to radiation and chemotherapy. Curcumin is a well-known phytochemical exhibiting antitumor activity on many human cancers including glioblastoma multiforme. Given the unique miRNA expression profiles in cancer cells compared to non-cancerous cells, we investigated whether these miRNA could be used to cancer therapy. In this report we show that miR-378, a glioblastoma multiforme down regulated miRNA, may enhance the inhibitory effect of curcumin on this cancer growth. Our results indicated that the inhibitory effect of curcumin was enhanced in miR-378-expressing stable U87 cells in vitro and in vivo, compared to control cells. MiR-378 was found to target p-p38 expression, underlying the observed phenotypic changes. Thus, we concluded that miR-378 enhances the response of glioblastoma multiforme to curcumin treatment, by targeting p38.
引用
收藏
页码:73938 / 73946
页数:9
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BRITISH JOURNAL OF PHARMACOLOGY, 2013, 168 (03) :591-606