M
Megumi Eguchi
Researcher at Gifu University
Publications - 10
Citations - 1455
Megumi Eguchi is an academic researcher from Gifu University. The author has contributed to research in topics: Arc (protein) & Fear processing in the brain. The author has an hindex of 6, co-authored 10 publications receiving 1217 citations. Previous affiliations of Megumi Eguchi include Kobe University.
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Journal ArticleDOI
Whole-Brain Imaging with Single-Cell Resolution Using Chemical Cocktails and Computational Analysis
Etsuo A. Susaki,Kazuki Tainaka,Kazuki Tainaka,Dimitri Perrin,Fumiaki Kishino,Takehiro Tawara,Tomonobu M. Watanabe,Chihiro Yokoyama,Hirotaka Onoe,Megumi Eguchi,Shun Yamaguchi,Shun Yamaguchi,Takaya Abe,Hiroshi Kiyonari,Yoshihiro Shimizu,Atsushi Miyawaki,Hideo Yokota,Hiroki R. Ueda +17 more
TL;DR: CUBIC enables time-course expression profiling of whole adult brains with single-cell resolution and develops a whole-brain cell-nuclear counterstaining protocol and a computational image analysis pipeline that enable the visualization and quantification of neural activities induced by environmental stimulation.
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Orchestrated experience-driven Arc responses are disrupted in a mouse model of Alzheimer's disease
Nikita Rudinskiy,Jonathan M. Hawkes,Jonathan M. Hawkes,Rebecca A. Betensky,Megumi Eguchi,Shun Yamaguchi,Tara L. Spires-Jones,Bradley T. Hyman +7 more
TL;DR: Using in vivo longitudinal multiphoton imaging, orchestrated activity-dependent expression of Arc is found in the mouse extrastriate visual cortex in response to a structured visual stimulation, and disruption in Arc patterns reveals plaque-associated interference with neural network integration.
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In vivo and in vitro visualization of gene expression dynamics over extensive areas of the brain
Megumi Eguchi,Shun Yamaguchi +1 more
TL;DR: Transgenic mice with high level expression of the reporter gene driven by the Arc gene promoter, which is activated in association with various brain functions, are produced, and it is found that the cingulate cortex was strongly activated by light stimuli.
Journal ArticleDOI
Right-hemispheric dominance of spatial memory in split-brain mice.
Yoshiaki Shinohara,Aki Hosoya,Nobuyuki Yamasaki,Hassan Ahmed,Satoko Hattori,Megumi Eguchi,Shun Yamaguchi,Shun Yamaguchi,Tsuyoshi Miyakawa,Hajime Hirase,Hajime Hirase,Ryuichi Shigemoto +11 more
TL;DR: The results obtained from the Barnes maze suggest that the usage of the right hippocampus improves the accuracy of spatial memory, and performance of non‐spatial yet hippocampus‐dependent tasks (e.g. fear conditioning) was not influenced by the laterality of the hippocampus.
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Neural activity changes underlying the working memory deficit in alpha-CaMKII heterozygous knockout mice.
Naoki Matsuo,Nobuyuki Yamasaki,Koji Ohira,Keizo Takao,Keiko Toyama,Megumi Eguchi,Shun Yamaguchi,Tsuyoshi Miyakawa +7 more
TL;DR: Key insights are suggested for the neural circuits underlying spatial mnemonic processing during a working memory task and the involvement of α-CaMKII in the proper maturation and integration of DG neurons into these circuits are suggested.