中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Oleanolic Acid Suppresses Aerobic Glycolysis in Cancer Cells by Switching Pyruvate Kinase Type M Isoforms

文献类型:期刊论文

作者Liu, Jia1,2; Wu, Ning1; Ma, Leina4; Liu, Ming1; Liu, Ge1,2; Zhang, Yuyan1; Lin, Xiukun1,3
刊名PLOS ONE
出版日期2014-03-13
卷号9期号:3页码:e91606
通讯作者Lin, XK (reprint author), Chinese Acad Sci, Inst Oceanol, Qingdao, Peoples R China.
英文摘要Warburg effect, one of the hallmarks for cancer cells, is characterized by metabolic switch from mitochondrial oxidative phosphorylation to aerobic glycolysis. In recent years, increased expression level of pyruvate kinase M2 (PKM2) has been found to be the culprit of enhanced aerobic glycolysis in cancer cells. However, there is no agent inhibiting aerobic glycolysis by targeting PKM2. In this study, we found that Oleanolic acid (OA) induced a switch from PKM2 to PKM1, and consistently, abrogated Warburg effect in cancer cells. Suppression of aerobic glycolysis by OA is mediated by PKM2/PKM1 switch. Furthermore, mTOR signaling was found to be inactivated in OA-treated cancer cells, and mTOR inhibition is required for the effect of OA on PKM2/PKM1 switch. Decreased expression of c-Myc-dependent hnRNPA1 and hnRNPA1 was responsible for OA-induced switch between PKM isoforms. Collectively, we identified that OA is an antitumor compound that suppresses aerobic glycolysis in cancer cells and there is potential that PKM2 may be developed as an important target in aerobic glycolysis pathway for developing novel anticancer agents.
学科主题Science & Technology - Other Topics
收录类别SCI
语种英语
WOS记录号WOS:000332851300107
源URL[http://ir.qdio.ac.cn/handle/337002/24140]  
专题海洋研究所_实验海洋生物学重点实验室
作者单位1.Chinese Acad Sci, Inst Oceanol, Qingdao, Peoples R China
2.Univ Chinese Acad Sci, Grad Sch, Beijing, Peoples R China
3.Capital Med Univ, Dept Pharmacol, Beijing, Peoples R China
4.Ocean Univ China, Sch Med & Pharm, Dept Mol Biol, Qingdao, Peoples R China
推荐引用方式
GB/T 7714
Liu, Jia,Wu, Ning,Ma, Leina,et al. Oleanolic Acid Suppresses Aerobic Glycolysis in Cancer Cells by Switching Pyruvate Kinase Type M Isoforms[J]. PLOS ONE,2014,9(3):e91606.
APA Liu, Jia.,Wu, Ning.,Ma, Leina.,Liu, Ming.,Liu, Ge.,...&Lin, Xiukun.(2014).Oleanolic Acid Suppresses Aerobic Glycolysis in Cancer Cells by Switching Pyruvate Kinase Type M Isoforms.PLOS ONE,9(3),e91606.
MLA Liu, Jia,et al."Oleanolic Acid Suppresses Aerobic Glycolysis in Cancer Cells by Switching Pyruvate Kinase Type M Isoforms".PLOS ONE 9.3(2014):e91606.

入库方式: OAI收割

来源:海洋研究所

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