DGIST Scholar: 엄지원

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엄지원 (Um, Ji Won)

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Department: Department of Brain Sciences

Affiliated Community: Synapse Disorder Laboratory

Research Interests: Molecular and cellular mechanisms underlying synapse elimination; Key synaptic mechanisms associated with Alzheimer's disease and autism spectrum disorders; Synaptic homeostasis

Website: http://umlab.org/

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Issue Date	Title Author(s) Journal	View
2025-07	EphB2 receptor tyrosine kinase-mediated excitatory synaptic functions are negatively modulated by MDGA2 Kim, Hyeonho ; Jeon, Younghyeon ; Kim, Seunghye ; Guo, Yuxuan ; Kim, Dongwook ; Jang, Gyubin ; Brasch, Julia ; Um, Ji Won ; Ko, Jaewon Progress in Neurobiology, v.250, 2025-07	20
2025-05	The NLRP3 inflammasome in microglia regulates repetitive behavior by modulating NMDA glutamate receptor functions Jung, Hyeji ; Kim, Byeongchan ; Jang, Gyubin ; Kim, Hyeonho ; Lee, Ae-Ree ; Yoon, Sung-Hyun ; Lee, Kyung-Seo ; Hyun, Gaeun ; Kim, Younghye ; Ko, Jaewon ; et al Cell Reports, v.44, no.5, 2025-05	24
2025-01	Multifarious astrocyte–neuron dialog in shaping neural circuit architecture Ngoc, Khai Huynh ; Jeon, Younghyeon ; Ko, Jaewon ; Um, Ji Won Trends in Cell Biology, v.35, no.1, pp.74 - 87, 2025-01	54
2024-06	MDGAs perform activity- dependent synapse type- specific suppression via distinct extracellular mechanisms Kim, Seungjoon ; Jang, Gyubin ; Kim, Hyeonho ; Lim, Dongseok ; Han, Kyung Ah ; Um, Ji Won ; Ko, Jaewon Proceedings of the National Academy of Sciences of the United States of America, v.121, no.26, 2024-06	100
2024-03	Specification of neural circuit architecture shaped by context-dependent patterned LAR-RPTP microexons Han, Kyung Ah ; Yoon, Taek Han ; Kim, Jinhu ; Lee, Jusung ; Lee, Ju Yeon ; Jang, Gyubin ; Um, Ji Won ; Kim, Jong Kyoung ; Ko, Jaewon Nature Communications, v.15, no.1, pp.1624, 2024-03	94
2023-08	Intracellular signaling mechanisms that shape postsynaptic GABAergic synapses Jung, Hyeji ; Kim, Seungjoon ; Ko, Jaewon ; Um, Ji Won Current Opinion in Neurobiology, v.81, 2023-08	363
2023-04	LPS induces microglial activation and GABAergic synaptic deficits in the hippocampus accompanied by prolonged cognitive impairment Jung, Hyeji ; Lee, Dongsu ; You, Heejung ; Lee, Myungha ; Kim, Hyeonho ; Cheong, Eunji ; Um, Ji Won Scientific Reports, v.13, no.1, 2023-04	170
2022-07	Reassessing Synaptic Adhesion Pathways 임동석 ; 김동욱 ; 엄지원 ; Ko, Jaewon Trends in Neurosciences, v.45, no.7, pp.517 - 528, 2022-07	472
2022-07	SLITRK2 variants associated with neurodevelopmental disorders impair excitatory synaptic function and cognition in mice Chehadeh, Salima El ; Han, Kyung Ah ; Kim, Dongwook ; Jang, Gyubin ; Bakhtiari, Somayeh ; Lim, Dongseok ; Kim, Hee Young ; Kim, Jinhu ; Kim, Hyeonho ; Wynn, Julia ; et al Nature Communications, v.13, no.1, 2022-07	442
2022-05	Differential Regional Vulnerability of the Brain to Mild Neuroinflammation Induced by Systemic LPS Treatment in Mice Jung, Hyeji ; Lee, Hyojeong ; Kim, Dongwook ; Cheong, Eunji ; Hyun, Young-Min ; Yu, Je-Wook ; Um, Ji Won Journal of Inflammation Research, v.15, pp.3053 - 3063, 2022-05	192
2022-05	IQSEC3 deletion impairs fear memory through upregulation of ribosomal S6 kinase 1 signaling in the hippocampus Kim, Dongwook ; Jung, Hyeji ; Shirai Yoshinori ; Kim, Hyeonho ; Kim, Jinhu ; Lim, Dongseok ; Takuma Mori ; Lee, Hyojeong ; Park, Dongseok ; Kim, Hee Young ; et al Biological Psychiatry, v.91, no.9, pp.821 - 831, 2022-05	657
2022-01	MDGA1 negatively regulates amyloid precursor protein-mediated synaptic inhibition in the hippocampus Kim, Jinhu ; Kim, Seungjoon ; Kim, Hyeonho ; Hwang, In-Wook ; Bae, Sungwon ; Karki, Sudeep ; Kim, Dongwook ; Ogelman, Robert ; Bang, Geul ; Kim, Jin Young ; et al National Academy of Sciences, 2022-01	612
2022-01	LRRTM3 regulates activity-dependent synchronization of synapse properties in topographically connected hippocampal neural circuits Kim, Jinhu ; Park, Dongseok ; Seo, Na-Young ; Yoon, Taek Han ; Kim, Gyu Hyun ; Lee, Sang-Hoon ; Seo, Jinsoo ; Um, Ji Won ; Lee, Kea Joo ; Ko, Jaewon National Academy of Sciences, 2022-01	668
2021-07	Npas4 regulates IQSEC3 expression in hippocampal somatostatin interneurons to mediate anxiety-like behavior Kim, Seungjoon ; Park, Dongseok ; Kim, Jinhu ; Kim, Dongwook ; Kim, Hyeonho ; Jung, Hyeji ; Mori, Takuma ; Lee, Dongsu ; Hong, Sookyung ; Jeon, Jongcheol ; et al Cell Reports, v.36, no.3, 2021-07	644
2021-05	Proper synaptic adhesion signaling in the control of neural circuit architecture and brain function Kim, Hee Young ; Um, Ji Won ; Ko, Jaewon Progress in Neurobiology, v.200, 2021-05	728
2021-02	Impaired formation of high-order gephyrin oligomers underlies gephyrin dysfunction-associated pathologies Kim, Seungjoon ; Kang, Mooseok ; Park, Dongseok ; Lee, Ae-Ree ; Betz, Heinrich ; Ko, Jaewon ; Chang, Iksoo ; Um, Ji Won Cell Press, 2021-02	695
2020-12	Seizure progression triggered byIQSEC3loss is mitigated by reducing activated microglia in mice Park, Dongseok ; Kim, Seungjoon ; Kim, Hyeonho ; Shin, Jungsu ; Jung, Hyeji ; Um, Ji Won GLIA, v.68, no.12, pp.2661 - 2673, 2020-12	515
2020-10	LAR-RPTPs Directly Interact with Neurexins to Coordinate Bidirectional Assembly of Molecular Machineries Han, Kyung Ah ; Kim, YJ ; Yoon, Taek Han ; Kim, Hyeonho ; Bae, Sungwon ; Um, Ji Won ; Choi, SY ; Ko, Jaewon Society for Neuroscience, 2020-10	662
2020-10	Differentially altered social dominance- and cooperative-like behaviors in Shank2- and Shank3-mutant mice Han, Kyung Ah ; Yoon, Taek Han ; Shin, Jungsu ; Um, Ji Won ; Ko, Jaewon BioMed Central Ltd, 2020-10	746
2020-09	Protocol for Quantitative Analysis of Synaptic Vesicle Clustering in Axons of Cultured Neurons Um, Ji Won ; Han, Kyung Ah ; Choi, Se-Young ; Ko, Jaewon STAR Protocols, v.1, no.2, pp.100095, 2020-09	738