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  • Fast and sensitive GCaMP calcium indicators for imaging neural populations

    Yan Zhang, Márton Rózsa, Yajie Liang, Daniel Bushey, Ziqiang Wei, Jihong Zheng, Daniel Reep, Gerard Joey Broussard, Arthur Tsang, Getahun Tsegaye, Sujatha Narayan, Christopher J. Obara, Jing-Xuan Lim, Ronak Patel, Rongwei Zhang, Misha B. Ahrens, Glenn C. Turner, Samuel S.-H. Wang, Wyatt L. Korff, Eric R. Schreiter, Karel Svoboda, Jeremy P. Hasseman, Ilya Kolb, Loren L. Looger Nature 615 (7954), 884-891, 2023-03-15

    ...Here we used large-scale screening and structure-guided mutagenesis to develop and optimize several fast and sensitive GCaMP-type indicators<jats:sup>3–8</jats:sup>....

    DOI PDF Web Site 被引用文献2件

  • アルツハイマー病モデルマウスの神経機能回路破綻過程の観察と新規治療開発への応用

    水田 恒太郎 日本薬理学雑誌 158 (2), 144-149, 2023

    <p>アルツハイマー病(AD)患者の初期症状では,外出して帰り道がわからなくなるなど時空間の認知障害が挙げられる.空間認知に関わる脳部位として海馬が知られている.海馬には場所を認識して活動する場所細胞が存在する.この細胞の活動により個体は,空間を認知し目的地まで誘導すると考えられる.しかしながら,ADにおける空間認知障害と場所細胞を含む海馬神経回路の破綻との関係や,神経回路レベルの病態の進行につ…

    DOI Web Site 参考文献15件

  • GCaMP発現型マイクロファイバ状組織を用いたiPS由来心筋組織の成熟度のリアルタイム評価

    益田 緋里, 板井 駿, 倉科 佑太, 遠山 周吾, 尾上 弘晃 生体医工学 Annual61 (Abstract), 247_1-247_1, 2023

    <p>心疾患は世界の死因の大部分を占め健康寿命の短縮にも大きく寄与している.医学の進歩により一定の治療は達成されているものの未だ根治は難しく,新たな治療法の確立が必須である.そこで近年,ヒト多能性幹細胞(iPS細胞)を用いた心臓モデルが,動物実験よりも有用な薬剤評価デバイスとして期待されている.このiPS細胞由来組織の実用化にあたり不可欠な要素が,心筋組織の成熟化及び成熟度の評価である.心臓の電…

    DOI

  • Activity of putative orexin neurons during cataplexy

    Shi Zhou, Akira Yamashita, Jingyang Su, Yang Zhang, Wuyang Wang, Liying Hao, Akihiro Yamanaka, Tomoyuki Kuwaki Molecular Brain 15 (1), 21-, 2022-03-04

    ...TetO-GCaMP6 was then introduced into mice via an adeno-associated virus injection or natural crossing....

    DOI PDF Web Site 被引用文献1件 参考文献35件

  • Targeting Insect Olfaction in vivo and in vitro Using Functional Imaging

    Fabio Miazzi, Kalpana Jain, Sabine Kaltofen, Jan E. Bello, Bill S. Hansson, Dieter Wicher Frontiers in Cellular Neuroscience 16 2022-02-24

    ...First, we established an <jats:italic>in vivo</jats:italic> preparation to image specific OSN population expressing the fluorescent Ca<jats:sup>2+</jats:sup> reporter GCaMP3 during OR activation with airborne...

    DOI Web Site 被引用文献1件

  • A Flp-dependent G-CaMP9a transgenic mouse for neuronal imaging invivo

    坂本, 雅行, 井上, 昌俊, 竹内, 敦也, 小針, 成敬, 横山, 達士, 堀金, 慎一郎, 竹本(木村), さやか, 阿部, 学, 崎村, 建司, 狩野, 方伸, 喜多村, 和郎, 藤井, 哉, 尾藤, 晴彦 Cell Reports Methods 2 (2), 2022-02

    ...Combining this reporter mouse with viral or mouse genetic Flp delivery methods produces a robust and stable G-CaMP9a expression in defined neuronal populations without detectable detrimental effects....

    HANDLE

  • 縫線核領域DATニューロンー拡張扁桃体投射系の特徴解析

    山本 亮, 古山 貴文, 趙 駸, 益岡 尚由, 堀 佳江, 伊藤 哲史, 小野 宗範, 加藤 伸郎 日本薬理学会年会要旨集 95 (0), 2-S20-3-, 2022

    ...Finally, we measured the activity of DAT<sup>DR-PAG</sup> and VIP<sup>DR-PAG</sup> neurons during the head-fixed classical fear conditioning by using the GCaMP photometry technique....

    DOI Web Site

  • ヒスタミン神経による連合記憶の想起促進

    髙村 侑希, 西村 京華, 人羅(今村) 菜津子, 南 雅文, 野村 洋 日本薬理学会年会要旨集 96 (0), 2-B-P-154-, 2022

    ...We introduced GCaMP6s into histamine neurons of HDC-Cre mice and acquired the fluorescence via optic fibers. The mice were subjected to auditory-reward conditioning....

    DOI Web Site

  • Genetically encoded photo-switchable molecular sensors for optoacoustic and super-resolution imaging

    Kanuj Mishra, Juan Pablo Fuenzalida-Werner, Francesca Pennacchietti, Robert Janowski, Andriy Chmyrov, Yuanhui Huang, Christian Zakian, Uwe Klemm, Ilaria Testa, Dierk Niessing, Vasilis Ntziachristos, Andre C. Stiel Nature Biotechnology 40 (4), 598-605, 2021-11-29

    ...Here we constructed the prototype of a photo-switchable Ca<jats:sup>2+</jats:sup> sensor based on GCaMP5G that can be switched with 405/488-nm light and describe its molecular mechanisms at the structural...

    DOI PDF Web Site 被引用文献1件

  • Fast and sensitive GCaMP calcium indicators for imaging neural populations

    Yan Zhang, Márton Rózsa, Yajie Liang, Daniel Bushey, Ziqiang Wei, Jihong Zheng, Daniel Reep, Gerard Joey Broussard, Arthur Tsang, Getahun Tsegaye, Sujatha Narayan, Christopher J. Obara, Jing-Xuan Lim, Ronak Patel, Rongwei Zhang, Misha B. Ahrens, Glenn C. Turner, Samuel S.-H. Wang, Wyatt L. Korff, Eric R. Schreiter, Karel Svoboda, Jeremy P. Hasseman, Ilya Kolb, Loren L. Looger Neurophotonics 1 025008-, 2021-11-08

    ...The popular GCaMP indicators are based on the calcium-binding protein calmodulin and the RS20 peptide....

    DOI Web Site 被引用文献1件

  • Genetically engineered mice for combinatorial cardiovascular optobiology

    Frank K Lee, Jane C Lee, Bo Shui, Shaun Reining, Megan Jibilian, David M Small, Jason S Jones, Nathaniel H Allan-Rahill, Michael RE Lamont, Megan A Rizzo, Sendoa Tajada, Manuel F Navedo, Luis Fernando Santana, Nozomi Nishimura, Michael I Kotlikoff eLife 10 e67858-, 2021-10-29

    ...mouse crosses: optical cardiac pacing and simultaneous cardiomyocyte Ca<jats:sup>2+</jats:sup> imaging in <jats:italic>Hcn4</jats:italic><jats:sup>BAC</jats:sup>-CatCh2/<jats:italic>Myh6</jats:italic>-GCaMP8...

    DOI PDF Web Site ほか1件 被引用文献1件

  • In vivo Calcium Imaging in Mouse Inferior Olive

    Da, Guo, Ayşen, Gürkan Özer, Marylka Yoe, Uusisaari Journal of Visualized Experiments 172 e62222-, 2021-06-10

    ...location of the IO and involves a surgical procedure for inserting a gradient refractive index (GRIN) lens through the neck viscera to come into contact with theventral surface of the calcium sensor GCaMP6s-expressing...

    機関リポジトリ

  • 脳活動計測から紐解く意志力の制御機構

    人羅(今村) 菜津子 日本薬理学会年会要旨集 94 (0), 2-S20-2-, 2021

    ...Fiber photometry using Ca<sup>2+</sup>-sensitive fluorescent protein GCaMP6 showed that neuronal pathway from the medial prefrontal cortex (mPFC) to the periaqueductal gray (PAG) was activated when mice...

    DOI Web Site

  • 非拘束自由行動マウスからの神経活動記録法の確立

    山下 哲 自律神経 58 (1), 116-120, 2021

    <p>一般に,動物が急激なストレスに晒されると,心拍・呼吸・血圧の上昇,鎮痛作用などが引き起こされるが,これはストレス防衛反応と呼ばれている.交感神経系の賦活化により引き起こされるこれらの反応は,例えば天敵に遭遇した場合などに動物個体の生存確率を上げるために必要不可欠な反応である.以前の研究で,オレキシン欠損マウスにおいて,ストレスによる心拍・血圧上昇が減弱することが知られていることから,視床下…

    DOI 医中誌

  • Three-photon imaging of synthetic dyes in deep layers of the neocortex

    Chao J. Liu, Arani Roy, Anthony A. Simons, Deano M. Farinella, Prakash Kara Scientific Reports 10 (1), 16351-, 2020-10-01

    ...Three-photon imaging of neuronal calcium signals, through the genetically-encoded calcium indicator GCaMP6, has been used to successfully record neuronal activity in deeper neocortical layers and parts...

    DOI PDF Web Site 被引用文献1件

  • Distinct Mechanisms of Over-Representation of Landmarks and Rewards in the Hippocampus

    佐藤, 正晃, 水田, 恒太郎, イスラム, タンビル, 河野, 真子, 関根, 友紀子, 竹川, 高志, ゴメスードミンゲス, ダニエル, シュミット, アレキサンダー, ウォルフ, フレッド, キム, カラム, 山川, 宏, 大倉, 正道, リー, ミン・グー, 深井, 朋樹, 中井, 淳一, 林, 康紀 Cell Reports 32 (1), 107864-, 2020-07-07

    In the hippocampus, locations associated with salient features are represented by a disproportionately large number of neurons, but the cellular and molecular mechanisms underlying this …

    DOI 機関リポジトリ HANDLE ほか2件 被引用文献8件 参考文献58件

  • FGCaMP7, an Improved Version of Fungi-Based Ratiometric Calcium Indicator for In Vivo Visualization of Neuronal Activity

    Natalia V. Barykina, Vladimir P. Sotskov, Anna M. Gruzdeva, You Kure Wu, Ruben Portugues, Oksana M. Subach, Elizaveta S. Chefanova, Viktor V. Plusnin, Olga I. Ivashkina, Konstantin V. Anokhin, Anna V. Vlaskina, Dmitry A. Korzhenevskiy, Alena Y. Nikolaeva, Konstantin M. Boyko, Tatiana V. Rakitina, Anna M. Varizhuk, Galina E. Pozmogova, Fedor V. Subach International Journal of Molecular Sciences 21 (8), 3012-, 2020-04-24

    ...The ratiometric response of FGCaMP7 is 1.6- and 1.4-fold higher, compared to the intensiometric response of GCaMP6s, in non-stimulated and stimulated neuronal cultures, respectively....

    DOI Web Site 被引用文献1件

  • New and improved GRAB fluorescent sensors for monitoring dopaminergic activity <i>in vivo</i>

    Fangmiao Sun, Jingheng Zhou, Bing Dai, Tongrui Qian, Jianzhi Zeng, Xuelin Li, Yizhou Zhuo, Yajun Zhang, Ke Tan, Jiesi Feng, Hui Dong, Cheng Qian, Dayu Lin, Guohong Cui, Yulong Li 2020-03-28

    ...Importantly, co-expressing red GRAB<jats:sub>DA</jats:sub> with either green GRAB<jats:sub>DA</jats:sub> or the calcium indicator GCaMP6s provides a robust tool for simultaneously tracking neuronal activity...

    DOI Web Site 被引用文献2件

  • Novel Genetically Encoded Bright Positive Calcium Indicator NCaMP7 Based on the mNeonGreen Fluorescent Protein

    Oksana M. Subach, Vladimir P. Sotskov, Viktor V. Plusnin, Anna M. Gruzdeva, Natalia V. Barykina, Olga I. Ivashkina, Konstantin V. Anokhin, Alena Y. Nikolaeva, Dmitry A. Korzhenevskiy, Anna V. Vlaskina, Vladimir A. Lazarenko, Konstantin M. Boyko, Tatiana V. Rakitina, Anna M. Varizhuk, Galina E. Pozmogova, Oleg V. Podgorny, Kiryl D. Piatkevich, Edward S. Boyden, Fedor V. Subach International Journal of Molecular Sciences 21 (5), 1644-, 2020-02-28

    ...NCaMP7 demonstrated a 1.7-fold higher brightness and similar calcium-association/dissociation dynamics compared to the standard GCaMP6s GECI in vitro....

    DOI Web Site 被引用文献5件

  • Quantitative analysis of 1300-nm three-photon calcium imaging in the mouse brain

    Tianyu Wang, Chunyan Wu, Dimitre G Ouzounov, Wenchao Gu, Fei Xia, Minsu Kim, Xusan Yang, Melissa R Warden, Chris Xu eLife 9 e53205-, 2020-01-30

    ...We calculated and experimentally verified the excitation pulse energy to achieve the minimum photon count required for the detection of calcium transients in GCaMP6s-expressing neurons for 920 nm two-photon...

    DOI PDF Web Site ほか1件 被引用文献1件

  • Injured Podocytes Are Sensitized to Angiotensin II–Induced Calcium Signaling

    Julia Binz-Lotter, Christian Jüngst, Markus M. Rinschen, Sybille Koehler, Peter Zentis, Astrid Schauss, Bernhard Schermer, Thomas Benzing, Matthias J. Hackl Journal of the American Society of Nephrology 31 (3), 532-542, 2020-01-10

    ...>To study the effects of AngII on podocyte calcium levels <jats:italic toggle="yes">in vivo</jats:italic>, we used intravital microscopy of the kidney in mice expressing the calcium indicator protein GCaMP3...

    DOI Web Site 被引用文献1件

  • DORN1/P2K1 and purino-calcium signalling in plants: making waves with extracellular ATP

    Elsa Matthus, Jian Sun, Limin Wang, Madhura G Bhat, Amirah B Mohammad-Sidik, Katie A Wilkins, Nathalie Leblanc-Fournier, Valérie Legué, Bruno Moulia, Gary Stacey, Julia M Davies Annals of Botany 124 (7), 1227-1242, 2019-11-27

    ...Wild type roots expressing GCaMP3 were used to determine the spatial variation of cytosolic calcium increase in response to extracellular ATP....

    DOI PDF 被引用文献1件

  • Glucose stimulates somatostatin secretion in pancreatic δ-cells by cAMP-dependent intracellular Ca2+ release

    Geoffrey Denwood, Andrei Tarasov, Albert Salehi, Elisa Vergari, Reshma Ramracheya, Harumi Takahashi, Viacheslav O. Nikolaev, Susumo Seino, Fiona Gribble, Frank Reimann, Patrik Rorsman, Quan Zhang Journal of General Physiology 151 (9), 2019-07-29

    ...Simultaneous recordings of electrical activity and [Ca2+]i in δ-cells expressing the genetically encoded Ca2+ indicator GCaMP3 revealed that the majority of glucose-induced [Ca2+]i spikes did not correlate...

    DOI PDF 参考文献66件

  • ELKS/Voltage-Dependent Ca²⁺ Channel-beta Subunit Module Regulates Polarized Ca²⁺ Influx in Pancreatic beta Cells

    森, 誠之, 森, 泰生, Yamauchi, Hajime, Yoshida, Masashi, Mori, X., Masayuki, Hida, Yamato, Tran, Nam, Ha, Ohkura, Masamichi, Abe, Manabu, Akimoto, Yoshihiro, Nakamichi, Yoko, Nishiwaki, Chiyono, Kawakami, Hayato, Hara, Kazuo, Sakimura, Kenji, Nagamatsu, Shinya, Mori, Yasuo, Nakai, Junichi, Kakei, Masafumi, Ohtsuka, Toshihisa Cell Reports 26 (5), 1213-1226.e7, 2019-01-29

    ...In situ Ca²⁺ imaging of β cells within islets expressing a membrane-bound G-CaMP8b Ca²⁺ sensor demonstrated initial local Ca²⁺ signals at the ELKS-localized vascular side of the β cell plasma membrane,...

    HANDLE

  • Melanopsin for precise optogenetic activation of astrocyte‐neuron networks

    Sara Mederos, Alicia Hernández‐Vivanco, Jorge Ramírez‐Franco, Mario Martín‐Fernández, Marta Navarrete, Aimei Yang, Edward S. Boyden, Gertrudis Perea Glia 67 (5), 915-934, 2019-01-11

    ...Using the genetically encoded Ca<jats:sup>2+</jats:sup> indicator GCaMP6f and two‐photon imaging, we show that melanopsin is both competent to stimulate robust IP3‐dependent Ca<jats:sup>2+</jats:sup> signals...

    DOI Web Site Web Site ほか1件 被引用文献6件

  • レンチウイルスベクター・アデノ随伴ウイルスベクター技術の基礎と薬理学研究への応用

    永安 一樹 日本薬理学雑誌 153 (5), 204-209, 2019

    ...<p>ウイルスベクターは,神経細胞やグリア細胞などの脳細胞をはじめとする様々な細胞に対して,in vivo/in vitroで外来遺伝子を送達可能な手段として広く用いられている.ChR2やNpHR,DREADDを用いた介入実験や,GCaMPやGECOを用いた神経活動の解析など,光遺伝学/薬理遺伝学的実験が,ごく一般的に行われるようになっているが,その背景には,上記遺伝学的ツールを高いレベルで発現させ...

    DOI Web Site Web Site ほか2件 参考文献26件

  • NTnC-like genetically encoded calcium indicator with a positive and enhanced response and fast kinetics

    Natalia V. Barykina, Danila A. Doronin, Oksana M. Subach, Vladimir P. Sotskov, Viktor V. Plusnin, Olga A. Ivleva, Anna M. Gruzdeva, Tatiana A. Kunitsyna, Olga I. Ivashkina, Alexander A. Lazutkin, Aleksey Y. Malyshev, Ivan V. Smirnov, Anna M. Varizhuk, Galina E. Pozmogova, Kiryl D. Piatkevich, Konstantin V. Anokhin, Grigori Enikolopov, Fedor V. Subach Scientific Reports 8 (1), 2018-10-15

    ...On patched neurons, YTnC had a 2.6-fold lower ΔF/F than GCaMP6s....

    DOI PDF Web Site 被引用文献1件

  • Role of Purinergic Receptor P2Y1 in Spatiotemporal Ca<sup>2+</sup>Dynamics in Astrocytes

    Eiji Shigetomi, Yukiho J. Hirayama, Kazuhiro Ikenaka, Kenji F. Tanaka, Schuichi Koizumi The Journal of Neuroscience 38 (6), 1383-1395, 2018-01-05

    ...signals, we engineered mice (both sexes) to specifically overexpress P2Y1Rs in astrocytes, and we visualized Ca<jats:sup>2+</jats:sup>signals via a genetically encoded Ca<jats:sup>2+</jats:sup>indicator, GCaMP6f...

    DOI Web Site 被引用文献7件 参考文献57件

  • Large Scale<i>In Vivo</i>Recording of Sensory Neuron Activity with GCaMP6

    Kim I. Chisholm, Nikita Khovanov, Douglas M. Lopes, Federica La Russa, Stephen B. McMahon eneuro 5 (1), ENEURO.0417-17.2018, 2018-01

    ...To assess large networks of sensory neurons, we selectively label primary afferents with GCaMP6s in male and female C57bl/6 mice and visualize their functional responses to peripheral stimulation<jats:...

    DOI Web Site 被引用文献1件

  • Dual color Ca<sup>2+</sup> imaging of neuron-astrocyte interaction

    Shigetomi Eiji, Hirayama Yukiho J, Ikenaka Kazuhiro, Tanaka Kenji F, Bito Haruhiko, Koizumi Schuichi 日本薬理学会年会要旨集 WCP2018 (0), PO1-1-105-, 2018

    ...</p><p>Conclusion: Dual color Ca<sup>2+</sup> imaging using R-CaMP2 and GCaMP6f revealed spatiotemporal dynamics of dendritic Ca<sup>2+</sup> and astrocytic process Ca<sup>2+</sup>....

    DOI Web Site

  • Aberrant Cortical Activity in Multiple GCaMP6-Expressing Transgenic Mouse Lines

    Nicholas A. Steinmetz, Christina Buetfering, Jerome Lecoq, Christian R. Lee, Andrew J. Peters, Elina A. K. Jacobs, Philip Coen, Douglas R. Ollerenshaw, Matthew T. Valley, Saskia E. J. de Vries, Marina Garrett, Jun Zhuang, Peter A. Groblewski, Sahar Manavi, Jesse Miles, Casey White, Eric Lee, Fiona Griffin, Joshua D. Larkin, Kate Roll, Sissy Cross, Thuyanh V. Nguyen, Rachael Larsen, Julie Pendergraft, Tanya Daigle, Bosiljka Tasic, Carol L. Thompson, Jack Waters, Shawn Olsen, David J. Margolis, Hongkui Zeng, Michael Hausser, Matteo Carandini, Kenneth D. Harris eneuro 4 (5), ENEURO.0207-17.2017, 2017-09

    ...Here we report aberrant electrical activity, similar to interictal spikes, and accompanying fluorescence events in some genotypes of transgenic mice expressing GCaMP6 genetically encoded calcium sensors...

    DOI Web Site 被引用文献7件

  • Optical mapping of neuronal activity during seizures in zebrafish

    L. Turrini, C. Fornetto, G. Marchetto, M. C. Müllenbroich, N. Tiso, A. Vettori, F. Resta, A. Masi, G. Mannaioni, F. S. Pavone, F. Vanzi Scientific Reports 7 (1), 3025-, 2017-06-08

    ...We also present simultaneous measurements of brain and locomotor activity, as well as a high-throughput assay, demonstrating that GCaMP measurements can complement behavioural assays for the detection...

    DOI PDF Web Site 被引用文献2件

  • Clustering of Ca2+ transients in interstitial cells of Cajal defines slow wave duration

    Bernard T. Drumm, Grant W. Hennig, Matthew J. Battersby, Erin K. Cunningham, Tae Sik Sung, Sean M. Ward, Kenton M. Sanders, Salah A. Baker Journal of General Physiology 149 (7), 703-725, 2017-06-07

    ...Here, we characterize the nature of Ca2+ transients in ICC-MY within intact muscles, using mice expressing a genetically encoded Ca2+ sensor, GCaMP3, in ICC....

    DOI PDF 被引用文献1件

  • Ca2+-permeable AMPA receptors in mouse olfactory bulb astrocytes

    Damian Droste, Gerald Seifert, Laura Seddar, Oliver Jädtke, Christian Steinhäuser, Christian Lohr Scientific Reports 7 (1), 2017-03-21

    ...Here, we investigated AMPA-evoked Ca<jats:sup>2+</jats:sup> influx into olfactory bulb astrocytes in mouse brain slices using Fluo-4 and GCaMP6s, respectively....

    DOI PDF Web Site 被引用文献1件

  • An extended retinotopic map of mouse cortex

    Jun Zhuang, Lydia Ng, Derric Williams, Matthew Valley, Yang Li, Marina Garrett, Jack Waters eLife 6 1-, 2017-01-06

    ...We employed fluorescence imaging and GCaMP6 reporter mice to generate retinotopic maps, revealing additional regions of retinotopic organization that extend into barrel and retrosplenial cortices....

    DOI PDF Web Site ほか1件 被引用文献2件

  • A new design for a green calcium indicator with a smaller size and a reduced number of calcium-binding sites

    Natalia V. Barykina, Oksana M. Subach, Danila A. Doronin, Vladimir P. Sotskov, Marina A. Roshchina, Tatiana A. Kunitsyna, Aleksey Y. Malyshev, Ivan V. Smirnov, Asya M. Azieva, Ilya S. Sokolov, Kiryl D. Piatkevich, Mikhail S. Burtsev, Anna M. Varizhuk, Galina E. Pozmogova, Konstantin V. Anokhin, Fedor V. Subach, Grigori N. Enikolopov Scientific Reports 6 (1), 34447-, 2016-09-28

    ...Monomeric NTnC has higher brightness and pH-stability <jats:italic>in vitro</jats:italic> compared with the standard GECI GCaMP6s....

    DOI PDF Web Site 被引用文献3件

  • Calcium imaging with genetically encoded indicators in behaving primates

    Eyal Seidemann, Yuzhi Chen, Yoon Bai, Spencer C Chen, Preeti Mehta, Bridget L Kajs, Wilson S Geisler, Boris V Zemelman eLife 5 1-, 2016-07-21

    ...The measured tuning properties of the GCaMP signals to stimulus contrast, orientation and spatial position closely match the predictions of the model, suggesting that widefield GCaMP signals are linearly...

    DOI PDF Web Site ほか1件 被引用文献3件

  • Large-scale imaging of cortical dynamics during sensory perception and behavior

    Joseph B. Wekselblatt, Erik D. Flister, Denise M. Piscopo, Cristopher M. Niell Journal of Neurophysiology 115 (6), 2852-2866, 2016-06-01

    ...activity at this global scale, we have improved and integrated tools to perform functional imaging across large areas of cortex using a transgenic mouse expressing the genetically encoded calcium sensor GCaMP6s...

    DOI Web Site 被引用文献3件

  • Sensitive red protein calcium indicators for imaging neural activity

    Hod Dana, Boaz Mohar, Yi Sun, Sujatha Narayan, Andrew Gordus, Jeremy P Hasseman, Getahun Tsegaye, Graham T Holt, Amy Hu, Deepika Walpita, Ronak Patel, John J Macklin, Cornelia I Bargmann, Misha B Ahrens, Eric R Schreiter, Vivek Jayaraman, Loren L Looger, Karel Svoboda, Douglas S Kim eLife 5 413-, 2016-03-24

    ...Here we present improved red GECIs based on mRuby (jRCaMP1a, b) and mApple (jRGECO1a), with sensitivity comparable to GCaMP6....

    DOI PDF Web Site ほか1件 被引用文献30件

  • 1C21 二光子顕微鏡3次元画像における神経機能評価

    武田 寛史, 星川 椋, 田桑 弘之, 季 斌, 樋口 真人, 正本 和人 バイオエンジニアリング講演会講演論文集 2016.28 (0), _1C21-1_-_1C21-4_, 2016

    ...The cells expressed calcium-sensitive genetic sensor (GCaMP3) under neural promoter of CaMKII, were also labeled with sulforhodamine 101 (SR101), a marker of glial cells....

    DOI Web Site

  • Monitoring Brain Activity with Protein Voltage and Calcium Sensors

    Douglas A. Storace, Oliver R. Braubach, Lei Jin, Lawrence B. Cohen, Uhna Sung Scientific Reports 5 (1), 10212-, 2015-05-13

    ...Comparisons between ArcLight and the protein calcium sensors GCaMP3 and GCaMP6f revealed that ArcLight had faster temporal kinetics that more clearly distinguished activity elicited by individual odorant...

    DOI PDF Web Site 被引用文献4件

  • アストロサイトアセンブリ新規可視化技術と新機能

    小泉 修一, 平山 友里, 繁冨 英治 日本生物学的精神医学会誌 26 (3), 129-133, 2015

    グリア細胞は,神経細胞とは時空間を異なる活動性により脳機能をダイナミックに制御している。グリア細胞,特にアストロサイトは,アセンブリを形成し,複雑・微細な突起を介して神経細胞およびグリア細胞を制御している。これまでの手法では,微細突起部位の機能は不明のままであったが,繁冨らの膜移行型 Ca2 +プローブにより,これらの活動が可視化できるようになった。本手法を用いることにより,「虚血耐性」がアスト…

    DOI Web Site 医中誌

  • 1P1-N01 細胞触覚センサにおける機械刺激の選択性

    民山 浩輔, 清水 正宏, 宮坂 恒太, 小椋 利彦, 中井 淳一, 大倉 正道, 細田 耕 ロボティクス・メカトロニクス講演会講演概要集 2015 (0), _1P1-N01_1-_1P1-N01_4, 2015

    Living organisms are capable of self-reproduction, self-repair, and high adaptability by dynamically changing their control strategy and mechanical properties. By applying biological materials such …

    DOI Web Site

  • 後頭頂葉におけるモデルベース意思決定時の神経表現

    船水 章大, Kuhn Bernd, 銅谷 賢治 生体医工学 53 (Supplement), S130_02-S130_02, 2015

    ...investigate their neural implementation, mice were trained to do a virtual navigation task and neural activity was recorded in the posterior parietal cortex (PPC) with the genetically encoded calcium indicator GCaMP6f...

    DOI

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