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A Critical Role of Presynaptic Cadherin/Catenin/p140Cap Complexes in Stabilizing Spines and Functional Synapses in the Neocortex | |
2017-06-21 | |
发表期刊 | NEURON (IF:14.7[JCR-2023],16.9[5-Year]) |
ISSN | 0896-6273 |
卷号 | 94期号:6页码:1155-+ |
发表状态 | 已发表 |
DOI | 10.1016/j.neuron.2017.05.022 |
摘要 | The formation of functional synapses requires coordinated assembly of presynaptic transmitter release machinery and postsynaptic trafficking of functional receptors and scaffolds. Here, we demonstrate a critical role of presynaptic cadherin/catenin cell adhesion complexes in stabilizing functional synapses and spines in the developing neocortex. Importantly, presynaptic expression of stabilized beta-catenin in either layer (L) 4 excitatory neurons or L2/3 pyramidal neurons significantly upregulated excitatory synaptic transmission and dendritic spine density in L2/3 pyramidal neurons, while its sparse postsynaptic expression in L2/3 neurons had no such effects. In addition, presynaptic b-catenin expression enhanced release probability of glutamatergic synapses. Newly identified beta-catenin-interacting protein p140Cap is required in the presynaptic locus for mediating these effects. Together, our results demonstrate that cadherin/catenin complexes stabilize functional synapses and spines through anterograde signaling in the neocortex and provide important molecular evidence for a driving role of presynaptic components in spinogenesis in the neocortex. |
收录类别 | SCI |
语种 | 英语 |
资助项目 | Program of Shanghai Subject Chief Scientist[16XD1404800] |
WOS研究方向 | Neurosciences & Neurology |
WOS类目 | Neurosciences |
WOS记录号 | WOS:000403820200014 |
出版者 | CELL PRESS |
WOS关键词 | BETA-CATENIN GENE ; DENDRITIC SPINES ; N-CADHERIN ; SYNAPTIC PLASTICITY ; BARREL CORTEX ; PYRAMIDAL CELLS ; MORPHOGENESIS ; SYNAPTOGENESIS ; MATURATION ; BRAIN |
原始文献类型 | Article |
通讯作者 | Yu, Xiang |
引用统计 | 正在获取...
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文献类型 | 期刊论文 |
条目标识符 | https://kms.shanghaitech.edu.cn/handle/2MSLDSTB/2910 |
专题 | 生命科学与技术学院_特聘教授组_于翔组 |
通讯作者 | Yu, Xiang |
作者单位 | 1.Chinese Acad Sci, CAS Ctr Excellence Brain Sci & Intelligence Techn, Inst Neurosci, Shanghai 200031, Peoples R China 2.Chinese Acad Sci, CAS Ctr Excellence Brain Sci & Intelligence Techn, State Key Lab Neurosci, Shanghai 200031, Peoples R China 3.Univ Chinese Acad Sci, Beijing 100049, Peoples R China 4.Fudan Univ, Inst Biomed Sci, Shanghai 200032, Peoples R China 5.Chinese Acad Sci, Inst Genet & Dev Biol, State Key Lab Mol Dev Biol, Beijing 100101, Peoples R China 6.Chinese Acad Sci, CAS Ctr Excellence Brain Sci & Intelligence Techn, Beijing 100101, Peoples R China 7.Kyoto Univ, Grad Sch Med, Div Expt Therapeut, Sakyo Ku, Yoshida Konoe Cho, Kyoto 6068501, Japan 8.ShanghaiTech Univ, Sch Life Sci & Technol, Shanghai 201210, Peoples R China |
通讯作者单位 | 生命科学与技术学院 |
推荐引用方式 GB/T 7714 | Li, Min-Yin,Miao, Wan-Ying,Wu, Qiu-Zi,et al. A Critical Role of Presynaptic Cadherin/Catenin/p140Cap Complexes in Stabilizing Spines and Functional Synapses in the Neocortex[J]. NEURON,2017,94(6):1155-+. |
APA | Li, Min-Yin.,Miao, Wan-Ying.,Wu, Qiu-Zi.,He, Shun-Ji.,Yan, Guoquan.,...&Yu, Xiang.(2017).A Critical Role of Presynaptic Cadherin/Catenin/p140Cap Complexes in Stabilizing Spines and Functional Synapses in the Neocortex.NEURON,94(6),1155-+. |
MLA | Li, Min-Yin,et al."A Critical Role of Presynaptic Cadherin/Catenin/p140Cap Complexes in Stabilizing Spines and Functional Synapses in the Neocortex".NEURON 94.6(2017):1155-+. |
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