A Novel 2-Phenylamino-Quinazoline-Based Compound Expands the Neural Stem Cell Pool and Promotes the Hippocampal Neurogenesis and the Cognitive Ability of Adult Mice
Lu, Hui2,3; Cheng, Gang1,4; Hong, Feng2,3; Zhang, Lei2,3; Hu, Youhong1,3; Feng, Linyin2,3
刊名STEM CELLS
2018-08
卷号36期号:8页码:1273-1285
关键词Neural stem cells Notch signaling pathway Hes5 Adult hippocampal neurogenesis Learning and memory 2-phenylamino-quinazoline
ISSN号1066-5099
DOI10.1002/stem.2843
文献子类Article
英文摘要The adult neurogenesis occurs throughout the life of the mammalian hippocampus and is found to be essential for learning and memory. Identifying new ways to manipulate the number of neural stem cells (NSCs) and enhance endogenous neurogenesis in adults is very important. Here we found that a novel compound, N2-(4-isopropylphenyl)-5-(3-methoxyphenoxy)quinazoline-2,4-diamine (code-named Yhhu-3792), enhanced the self-renewal capability of NSCs in vitro and in vivo. In vitro, Yhhu-3792 increased the ratio of 5-Bromo-2-deoxyuridine(+)/4'-6-diamidino-2-phenylindole(+) embryonic NSCs and accelerated the growth of neurospheres significantly. We demonstrated that Yhhu-3792 activated Notch signaling pathway and promoted the expression of Notch target genes, Hes3 and Hes5. And the Notch signaling inhibitor DAPT could inhibit its function. Thus, we concluded Yhhu-3792 increased the number of embryonic NSCs via activating the Notch signaling pathway. We measured the effect of Yhhu-3792 on epidermal growth factor receptor signaling, which demonstrated Yhhu-3792 act via a different mechanism with the quinazoline parent chemical group. In the eight-week-old male C57BL/6 mice, chronic Yhhu-3792 administration expanded the NSCs pool and promoted endogenous neurogenesis in the hippocampal dentate gyrus (DG). It also increased the spatial and episodic memory abilities of mice, when evaluated with the Morris water maze and Fear conditioning tests. In conclusion, Yhhu-3792 could be a novel drug candidate to promote the self-renew of NSCs and adult neurogenesis. And it may have therapeutic potential in the impairment of learning and memory associated DG dysfunction.
资助项目"Key New Drug Creation and Manufacturing Program" of the National Science and Technology Major Project[2014ZX09102-001-05] ; Scientific Innovation Project of the Chinese Academy of Sciences[XDA 01040304]
WOS关键词FIBROBLAST-GROWTH-FACTOR ; DENTATE GYRUS ; SELF-RENEWAL ; NOTCH ; MEMORY ; PROLIFERATION ; BRAIN ; PROTEIN ; CANCER ; DRUGS
WOS研究方向Cell Biology ; Biotechnology & Applied Microbiology ; Oncology ; Hematology
语种英语
出版者WILEY
WOS记录号WOS:000441443900014
内容类型期刊论文
源URL[http://119.78.100.183/handle/2S10ELR8/279644]  
专题药理学第二研究室
中科院受体结构与功能重点实验室
新药研究国家重点实验室
通讯作者Feng, Linyin
作者单位1.Shanghai Inst Mat Med, State Key Lab Drug Res, Shanghai, Peoples R China
2.Univ Chinese Acad Sci, Shanghai Inst Mat Med, Dept Neuropharmacol, CAS Key Lab Receptor Res, Shanghai, Peoples R China;
3.Univ Chinese Acad Sci, Beijing, Peoples R China;
4.Zhejiang Univ, Coll Pharmaceut Sci, Hangzhou, Zhejiang, Peoples R China;
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Lu, Hui,Cheng, Gang,Hong, Feng,et al. A Novel 2-Phenylamino-Quinazoline-Based Compound Expands the Neural Stem Cell Pool and Promotes the Hippocampal Neurogenesis and the Cognitive Ability of Adult Mice[J]. STEM CELLS,2018,36(8):1273-1285.
APA Lu, Hui,Cheng, Gang,Hong, Feng,Zhang, Lei,Hu, Youhong,&Feng, Linyin.(2018).A Novel 2-Phenylamino-Quinazoline-Based Compound Expands the Neural Stem Cell Pool and Promotes the Hippocampal Neurogenesis and the Cognitive Ability of Adult Mice.STEM CELLS,36(8),1273-1285.
MLA Lu, Hui,et al."A Novel 2-Phenylamino-Quinazoline-Based Compound Expands the Neural Stem Cell Pool and Promotes the Hippocampal Neurogenesis and the Cognitive Ability of Adult Mice".STEM CELLS 36.8(2018):1273-1285.
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