题目: | High-throughput glycolytic inhibitor discovery targeting glioblastoma by graphite dots–assisted LDI mass spectrometry |
作者: | Rui Shi1†, Peichen Pan2,3,4†, Rui Lv1†, Chongqing Ma1, Enhui Wu1, Ruochen Guo1, Zhihao Zhao1, Hexing Song5, Joe Zhou5, Yang Liu1, Guoqiang Xu6, Tingjun Hou2*, Zhenhui Kang1,7*, Jian Liu1* |
单位: | 1Institute of Functional Nano and Soft Materials (FUNSOM), Jiangsu Key Laboratory for Carbon-Based Functional Materials and Devices, Soochow University, Suzhou, Jiangsu 215123, China. 2College of Pharmaceutical Sciences and State Key Lab of CAD&CG, Zhejiang University, Hangzhou, Zhejiang 310058, China. 3Department of Cancer Biology, Dana-Farber Cancer Institute, Boston, MA 02215, USA. 4Department of Biological Chemistry and Molecular Pharmacology, Harvard Medical School, Boston, MA 02115, USA. 5College of Information and Electrical Engineering, China Agricultural University, Beijing, China. 6Jiangsu Key Laboratory of Neuropsychiatric Diseases and College of Pharmaceutical Sciences, Soochow University, Suzhou, Jiangsu 215123, China. 7Macao Institute of Materials Science and Engineering, Macau University of Science and Technology, Taipa, Macau SAR 999078, China. |
摘要: | Malignant tumors will become vulnerable if their uncontrolled biosynthesis and energy consumption engaged in metabolic reprogramming can be cut off. Here, we report finding a glycolytic inhibitor targeting glioblastoma with graphite dots–assisted laser desorption/ionization mass spectrometry as an integrated drug screening and pharmacokinetic platform (GLMSD). We have performed high-throughput virtual screening to narrow an initial library of 240,000 compounds down to the docking of 40 compounds and identified five previously unknown chemical scaffolds as promising hexokinase-2 inhibitors. The best inhibitor (Compd 27) can regulate the reprogrammed metabolic pathway in U87 glioma cells (median inhibitory concentration ~ 11.3 µM) for tumor suppression. Highly effective therapy against glioblastoma has been demonstrated in both subcutaneous and orthotopic brain tumors by synergizing Compd 27 and temozolomide. Our glycolytic inhibitor discovery can inspire personalized medicine targeting reprogrammed metabolisms of malignant tumors. GLMSD enables large, high-quality data for next-generation artificial intelligence–aided drug development. |
影响因子: | 14.143 |
分区情况: | 一区 |
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责任编辑:郭佳