* Corresponding Author, + Equal Contributions
Original Papers
 305 Watanabe, Y.*, Ban, H., Hagura, N., Ikegaya, Y.
Intestelligence: A pharmacological neural network using intestine data.
F1000Research, in press. <Abstract, Citation, PDF>
 304 Mizuho, H., Ikegaya, Y.*
Hippocampal ripples are correlated with subthreshold UP/DOWN activity in mouse posterior parietal cortical Neurons.
New Adv. Brain Crit. Care, in press. <Abstract, Citation, PDF>
 303 Yoshimoto, A., Morikawa, S., Kato-Ishikura, E., Takeuchi, H., Ikegaya, Y.*
Top-down brain circuits for operant bradycardia.
Science, in press. <Abstract, Citation, PDF>
 302 Okada, R., Ikegaya, Y., Matsumoto, N.*
Short-term preexposure to novel enriched environment augments hippocampal ripples in urethane-anesthetized mice.
Biol. Pharm. Bull., in press. <Abstract, Citation, PDF>
 301 Yamashiro, K., Ikegaya, Y., Matsumoto, N.*
Automatic detection of foot-strike onsets in a rhythmic forelimb movement.
Neurosci. Rep., in press. <Abstract, Citation, PDF>
 300 Ogasawara, J., Matsumoto, N., Takeuchi, Y., Yamashiro, K., Yasui, M., Ikegaya, Y.*
Lengthened circadian rhythms in mice with self-controlled ambient light intensity.
Sci. Rep., 14:7778, 2024. <Abstract, Citation, PDF>
 299 Yagishita, H., Yasuhiro Go, Y., Okamoto, K., Arimura, N., Ikegaya, Y., Sasaki, T.*
A method to analyze gene expression profiles from hippocampal neurons electrophysiologically recorded in vivo.
Front. Neurosci., 18:1360432, 2024. <Abstract, Citation, PDF>
 298 Iwata, T., Yanagisawa, T.*, Ikegaya, Y., Smallwood, J., Fukuma, R., Oshino, S., Tani, N., Khoo, H.M., Kishima, H.
Hippocampal sharp-wave ripples correlate with periods of naturally occurring self-generated thoughts in humans.
Nat. Commun., 15:4078, 2024. <Abstract, Citation, PDF>
 297 Kawamura, M., Yoshimoto, A., Ikegaya, Y., Matsumoto, N*
Low atmospheric oxygen attenuates alpha oscillations in the primary motor cortex of awake rats.
Biol. Pharm. Bull., 47:462-468, 2024. <Abstract, Citation, PDF>
296 Mizuno, H., Ikegaya, Y.*
Late-spiking retrosplenial cortical neurons are not synchronized with neocortical slow waves in anesthetized mice.
Neurosci. Res., 13:S0168-010, 2024.<Abstract, Citation, PDF>
295 Bénac, N., Saraceno, GE., Butler, C., Kuga, N., Nishimura, Y., Yokoi, T., Su, P., Sasaki, T., Petit-Pedrol, M., Galland, R., Studer, V., Liu, F., Ikegaya, Y., Sibarita, J., Groc, L.*
Non-canonical interplay between glutamatergic NMDA and dopamine receptors shapes synaptogenesis.
Nat. Commun.,15:27, 2024. <Abstract, Citation, PDF>
 294 Matsumoto, N.*, Miyano, M., Abe, T., Kashima, T., Kato-Ishikura, E., Inoue, K., Liu, J., Kiyonari, H., Takeuchi, H., Ikegaya, Y.*
Generation of dopamine transporter (DAT)-mCherry knock-in rats by CRISPR-Cas9 genome editing.
Biol. Pharm. Bull., 47:394-398, 2024. < Abstract, Citation, PDF>
 293 Okonogi, T., Kuga, N., Yamakawa, M., Kayama, T., Ikegaya, Y., Sasaki, T.*
Stress-induced vagal activity influences anxiety-relevant prefrontal and amygdala neuronal oscillations in male mice.
Nat. Commun., 15:183, 2024. Abstract, Citation, PDF>
292 Yagi, S., Igata, H., Ikegaya, Y., Sasaki, T.*
Awake hippocampal synchronous events are incorporated into offline neuronal reactivation.
Cell Rep., 42:112871, 2023.Abstract, Citation, PDF>
 291 Noguchi, A.*, Matsumoto, N., Ikegaya, Y.
Postnatal maturation of in vivo membrane potential dynamics during hippocampal ripples.
J. Neurosci., 43:6126-6140, 2023.<Abstract, Citation, PDF>
 290 Aoki, Y., Yokoi, T., Morikawa, S., Kuga, N., Ikegaya, Y., Sasaki, T.*
Effects of theta phase precessing optogenetic intervention on hippocampal neuronal reactivation and spatial maps.
iScience, 26:107233, 2023.<Abstract, Citation, PDF>
  289 Takeuchi, Y., Yamashiro, K., Noguchi, A., Liu, J., Mitsui, S., Ikegaya, Y., Matsumoto, N.*
Machine learning-based segmentation of the rodent hippocampal CA2 area from Nissl-stained sections.
Front. Neuroanat., 17:1172512, 2023.<Abstract, Citation, PDF>
  288 Mochizuki-Koike, R., Okada, M., Ikegaya, Y., Matsumoto, N.*
Slow gamma oscillations in the mouse olfactory bulb are correlated with sniffing in the dark period.
New Adv. Brain & Crit. Care, 4:9-17, 2023. <Abstract, Citation, PDF>
287 Yawata, Y., Shikano, Y., Ogasawara, J., Makino, K., Kashima, T., Ihara, K., Yoshimoto, A., Morikawa, S., Yagishita, S., Tanaka, K.F., Ikegaya, Y.*
Mesolimbic dopamine release precedes actively sought aversive stimuli.
Nat. Commun., 14:2433, 2023. <Abstract, Citation, PDF>
 286 Kudara, M., Kato-Ishikura, E., Ikegaya, Y., Matsumoto, N.*
Ramelteon administration enhances novel object recognition and spatial working memory in mice.
J. Pharmacol. Sci., 152:128-135, 2023. <Abstract, Citation, PDF>
 285 Shiozaki, H., Kuga, N., Kayama, T., Ikegaya, Y., Sasaki, T.*
Selective serotonin reuptake inhibitors suppress sharp wave ripples in the ventral hippocampus.
J. Pharmacol. Sci., 152:136-143, 2023. <Abstract, Citation, PDF>
284 Shiwaku, H.*, Gao, M., Kondo, K., Katayama, S., Nakano, Y., Tanaka, H., Fujita, K., Tamaki, H., Kubota, T., Ishikawa, K., Ikegaya, Y., Okazawa, H., Takahashi, H.
Analyzing schizophrenia-related phenotypes in mice caused by autoantibodies against NRXN1α in schizophrenia.
Brain Behav. Immun., 111:23-45, 2023. <Abstract, Citation, PDF>
283 Kudara, M., Matsumoto, N.*, Kuga, N., Yamashiro, K., Yoshimoto, A., Ikegaya, Y., Sasaki, T.*
An open-source application to identify the three-dimensional locations of electrodes implanted into the rat brain from computed tomography images.
Neurosci. Res., 193:20-27, 2023. <Abstract, Citation, PDF>
  282 Kuga, N., Nakayama, R., Morikawa, S., Yagishita, H., Konno, D., Shiozaki, H., Honjoya N., Ikegaya, Y., Sasaki, T.*
Hippocampal sharp wave ripples underlie stress susceptibility in male mice.
Nat. Commun.,14:2105, 2023. <Abstract, Citation, PDF>
 281 Noguchi, A.*, Yamashiro, K., Matsumoto, N., Ikegaya, Y.
Theta oscillations represent collective dynamics of multineuronal membrane potentials of murine hippocampal pyramidal cells.
Commun. Biol., 6:398, 2023. <Abstract, Citation, PDF>
  280 Samejima, H., Sato, Y., Ikegaya, Y.*
Visual cortical neurons depolarize after hippocampal ripples.
New Adv. Brain Crit. Care, 4:1-5, 2023. <Abstract, Citation, PDF>
279 Okamoto, K., Kamikubo, Y., Yamauchi, K., Okamoto, S., Takahashi, M., Yoko Ishida, Y., Koike, M., Sakurai, T., Hioki, H.*
Specific AAV2/PHP.eB-mediated gene transduction of CA2 pyramidal cells via injection into the lateral ventricle.
Sci. Res., 13:323,2023. <Abstract, Citation, PDF>
278 Sato, D. X., Inoue, Y. U., Kuga, N., Hattori, S., Nomoto, K., Morimoto, Y., Sala, G., Hagihara, H., Kikusui, T., Sasaki, T., Ikegaya, Y., Miyakawa, T., Inoue, T., Kawata, M.*
Humanized substitutions of Vmat1 in mice alter amygdala-dependent behaviors associated with the evolution of anxiety.
iScience, 25, 104800, 2022. <Abstract, Citation, PDF>
277 Ogaki, A., Ikegaya, Y., Koyama, R.*
Replacement of mouse microglia with human-derived induced pluripotent stem cell (hiPSC)-derived microglia in mouse organotypic slice cultures.
Front. Cell. Neurosci., 16:918442, 2022. <Abstract, Citation, PDF>
 276 Yoshimoto, A., Shibata, Y., Kudara, M., Ikegaya, Y., Matsumoto, N.*
Enhancement of motor cortical gamma oscillations and sniffing activity by medial forebrain bundle stimulation precedes locomotion.
eNeuro, 0521-21.2022. <Abstract, Citation, PDF>
  275 Yamashiro, K., Ikegaya, Y., Matsumoto, N.*
In utero electroporation for manipulation of specific neuronal populations.
Membranes, 12:513, 2022. <Abstract, Citation, PDF>
  274 ​Kuga, N., Abe, R., Takano, K., Ikegaya, Y. Sasaki, T.*
Prefrontal-amygdalar oscillations related to social behavior in mice.
eLife, 11:e78428., 2022. <Abstract, Citation, PDF>
  273 Konno, D., Ikegaya, Y. Sasaki, T.*
Weak representation of awake/sleep states by local field potentials in aged mice.
Sci. Rep., 12:7766, 2022. <Abstract, Citation, PDF>
  272 Nakashima, M.,, Ikegaya, Y. Morikawa, S.*
Genetic labeling of axo-axonic cells in the basolateral amygdala.
Neurosci. Res., 178:33-40, 2022. <Abstract, Citation, PDF>
 271 Noguchi, A., Huszár, R., Morikawa, S., Buzsáki, G.*, Ikegaya, Y.*
Inhibition allocates spikes during hippocampal ripples.
Nat. Commun., 13:1280, 2022. <Abstract, Citation, PDF>
270 Kayama, T., Ikegaya, Y., Sasaki, T.*
Phasic firing of dopaminergic neurons in the ventral tegmental area triggers peripheral immune responses.
Sci. Rep., 12:1447, 2022. <Abstract, Citation, PDF>
269 Shibata, Y., Yoshimoto, A., Yamashiro, K., Ikegaya, Y., Matsumoto, N.*
Delayed reinforcement hinders subsequent extinction.
Biochem. Biophys. Res. Commun., 591:20-25, 2022. <Abstract, Citation, PDF>
 268 De Havas, J., Patrick Haggard, P., Gomi, H., Bestmann, S., Ikegaya, Y., Hagura, N.*
Evidence that endpoint feedback facilitates intermanual transfer of visuomotor force learning by a cognitive strategy.
J. Neurophysiol., 27:16-26, 2022. <Abstract, Citation, PDF>
  267 Liu, J., Yamashiro, K., Ikegaya, Y.*
Glucose intake improves executive attention.
Int. J. Learn. Teach., 8:136-139, 2022. <Abstract, Citation, PDF>
266 Miyata, H., Toyoda, Y., Takada, T.*, Hiragi, T., Kubota, Y., Shigesawa, R., Koyama, R., Ikegaya, Y., Suzuki, H.
Identification of an exporter that regulates vitamin C supply from blood to the brain.
iScience, 25:103642, 2022. <Abstract, Citation, PDF>
 265 Watanabe, Y., Okada, M., Ikegaya, Y.*
Towards threshold invariance in defining hippocampal ripples.
J. Neural Eng., 18:066012, 2021. <Abstract, Citation, PDF>
 264 Hoshi, Y., Shibasaki, K., Gailly, P., Ikegaya, Y., Koyama, R.*
Thermosensitive receptors in neural stem cells link stress-induced hyperthermia to impaired neurogenesis via microglial engulfment.
Sci. Adv., 7:eabj8080, 2021.<Abstract, Citation, PDF>
 263 Konno, D., Nishimoto, S., Suzuki, T., Ikegaya, Y., Matsumoto, N.*
Multiple states in ongoing neural activity in the rat visual cortex.
PLOS ONE, 16:e0256791, 2021.<Abstract, Citation, PDF>
 262 Ogasawara, J., Ikenoue, S., Yamamoto, H., Sato, M., Kasuga, Y., Mitsukura, Y., Ikegaya, Y., Yasui, M., Tanaka, M., Ochiai, D.*
Deep neural network-based classification of cardiotocograms outperformed conventional algorithms.
Sci. Rep., 11:13367, 2021.<Abstract, Citation, PDF>
  261 Nishimura, Y., Ikegaya, Y., Sasaki, T.*
Concurrent recordings of hippocampal neuronal spikes and prefrontal synaptic inputs from an awake rat.
STAR Protoc., 2:100572, 2021.<Abstract, Citation, PDF>
 260 Liu, J., Kashima, T., Morikawa, S., Noguchi, A., Ikegaya, Y., Matsumoto, N.*
Molecular characterization of superficial layers of the presubiculum during development.
Front. Neuroanat., 15:662724, 2021.<Abstract, Citation, PDF>
259 Gao, M., Noguchi, A., Ikegaya, Y.*
The subiculum sensitizes retrosplenial cortex layer 2/3 pyramidal neurons.
J. Physiol., 599:3151-3167, 2021.<Abstract, Citation, PDF>
258 Yoshimoto, A., Yamashiro, K., Ikegaya, Y., Matsumoto, N.*
Acute ramelteon treatment maintains the cardiac rhythms of rats during non-REM sleep.
Biol. Pharm. Bull., 44:789-797, 2021. <Abstract, Citation, PDF>
 257 Morikawa, S.*, Katori, K., Takeuchi, H., Ikegaya, Y.
Brain-wide mapping of presynaptic inputs to basolateral amygdala neurons.
J. Comp. Neurol., 529:3062-3075, 2021. <Abstract, Citation, PDF>
 256 Yamashiro, K., Liu, J., Matsumoto, N.*, Ikegaya, Y.
Deep learning-based classification of GAD67-positive neurons without the immunosignal.
Front. Neuroanat., 15:643067, 2021. <Abstract, Citation, PDF>
255 Nishimura, Y., Ikegaya, Y., Sasaki, T.*
Prefrontal synaptic activation during hippocampal memory reactivation.
Cell Rep., 34:108885, 2021. <Abstract, Citation, PDF>
 254 Okada, M., Kono, R., Sato, Y., Kobayashi, C., Koyama, R., Ikegaya, Y.*
Highly active neurons emerging in vitro.
J. Neurophysiol., 125:1322-1329, 2021. <Abstract, Citation, PDF>
253 Noguchi, A., Ikegaya, Y., Matsumoto, N.*
In vivo whole-cell patch-clamp methods: recent technical progress and future perspectives.
Sensors, 21:1448, 2021. <Abstract, Citation, PDF>
252 Iwasaki, S., Sasaki., T., Ikegaya, Y.*
Hippocampal beta oscillations predict mouse object-location associative memory performance.
Hippocampus, 31:503-511, 2021. <Abstract, Citation, PDF>
251 Shikano, Y., Ikegaya, Y., Sasaki, T.*
Minute-encoding neurons in hippocampal-striatal circuits.
Curr. Biol., 31:1–12, 2021. <Abstract, Citation, PDF>
250 Chang, D. H. F.*, Troje, N. F., Ikegaya, Y., Fujita, I., Ban, H.
Spatiotemporal dynamics of responses to biological motion in the human brain.
Cortex, 136:124-139, 2021. <Abstract, Citation, PDF>
249 Zhou, Z., Okamoto, K., Onodera, J., Hiragi, T., Andoh, M., Ikawa, M., Tanaka, K. F., Ikegaya, Y., Koyama R.*
Astrocytic cAMP modulates memory via synaptic plasticity.
Proc. Natl. Acad. Sci. USA., 118:e2016584118, 2021. <Abstract, Citation, PDF>
 248 Igata, H., Ikegaya, Y., Sasaki, T.*
Prioritized experience replays on a hippocampal predictive map for learning.
Proc. Natl. Acad. Sci. USA., 118:e2011266118, 2021. <Abstract, Citation, PDF>
247 Sato, Y., Mizuno, H., Matsumoto, N.*, Ikegaya, Y.
Subthreshold membrane potential dynamics of posterior parietal cortical neurons coupled with hippocampal ripples.
Physiol. Int., 108:54–65, 2021. <Abstract, Citation, PDF>
246 Okamoto, K., Ebina, T., Fujii, N., Konishi, K., Sato, Y., Kashima, T., Nakano, R., Hioki, H., Takeuchi, H., Yumoto, J., Matsuzaki, M., Ikegaya, Y.*
Tb3+-doped fluorescent glass for biology.
Sci. Adv., 7:eabd2529, 2021. <Abstract, Citation, PDF>
 245 Yoshimoto, A., Yamashiro, K., Suzuki, T., Ikegaya, Y., Matsumoto, N.*
Ramelteon modulates gamma oscillations in the rat primary motor cortex during non-REM sleep.
J. Pharmacol. Sci., 145:97-104, 2021. <Abstract, Citation, PDF>
 244 Onodera, J., Nagata, H., Nakashima, A., Ikegaya, Y., Koyama, R.*
Neuronal brain-derived neurotrophic factor manipulates microglial dynamics.
Glia, 69:890-904, 2021 <Abstract, Citation, PDF>
 243 Miyake, K., Yagi, S., Shikano, Y., Aoki, Y., Ikegaya, Y., Sasaki, T.*
Acute effects of ethanol on hippocampal spatial representation and offline reactivation.
Front. Cell. Neurosci., 14:571175, 2020. <Abstract, Citation, PDF>
242 Hoang, H., Sato, M.A., Shinomoto, S.,Tsutsumi, S., Hashizume, M., Ishikawa, T., Kano, M., Ikegaya, Y., Kitamura, K., Kawato, M., Toyama, K.*
Improved hyperacuity estimation of spike timing from calcium imaging.
Sci. Rep., 10:17844, 2020. <Abstract, Citation, PDF>
241 Yagishita, H., Nishimura, Y., Noguchi, A., Shikano, Y., Ikegaya, Y., Sasaki, T.*
Urethane anesthesia suppresses hippocampal subthreshold activity and neuronal synchronization.
Brain Res., 1749:147137, 2020. <Abstract, Citation, PDF>
240 Numasawa, K., Hanaoka, K.*, Ikeno, T., Echizen, H., Ishikawa, T., Morimoto, M., Komatsu, T., Ueno, T., Ikegaya, Y., Nagano, T., Urano, Y.*
A cytosolically localized far-red to near-infrared rhodamine-based fluorescent probe for calcium ions.
Analyst, 145:7736-7740, 2020. <Abstract, Citation, PDF>
239 Ishikawa, T.*, Kobayashi, C., Takahashi, N., Ikegaya, Y.
Functional multiple-spine calcium imaging from brain slices.
STAR Protoc., 1:100121, 2020. <Abstract, Citation, PDF>
 238 Iwasaki, S., Ikegaya, Y.*
Contextual fear memory retrieval is vulnerable to hippocampal noise.
Cereb. Cortex, 31:785–794, 2021. <Abstract, Citation, PDF>
237 Ogaki, A., Araki, T., Ishikawa, M., Ikegaya, Y., Koyama, R.*
A live imaging-friendly slice culture method using collagen membranes.
Neuropsychopharmacol. Rep., 40:307-313, 2020. <Abstract, Citation, PDF>
  236 Yamashiro, K., Aoki, M., Matsumoto, N.*, Ikegaya, Y.
Polyherbal formulation enhancing cerebral slow waves in sleeping rats.
Biol. Pharm. Bull., 43:1356–1360, 2020. <Abstract, Citation, PDF>
 235 Andoh, M., Ikegaya, Y., Koyama, R.*
Microglia in animal models of autism spectrum disorders.
Prog. Mol. Biol. Transl. Sci., 173:239-273, 2020. <Abstract, Citation, PDF>
 234 Ogasawara, J., Matsumoto, N.*, Yokokawa, T., Yasui, M., Ikegaya, Y.
Machine learning-based individual identification of laboratory mice.
Asian J. Anim. Sci., 15:27-34, 2021. <Abstract, Citation, PDF>
233 Orita, K., Sawada, K., Matsumoto, N., Ikegaya, Y.*
Machine-learning-based quality control of contractility of cultured human-induced pluripotent stem-cell-derived cardiomyocytes.
Biochem. Biophy. Res. Commun., 526:751-755, 2020. <Abstract, Citation, PDF>
 232 Miyawaki, T.*, Morikawa, S., Susaki, E. A., Nakashima, A., Takeuchi, H., Yamaguchi, S., Ueda, H. R., Ikegaya, Y.
Visualization and molecular characterization of whole-brain vascular networks with capillary resolution.
Nat. Commun., 11:1104, 2020. <Abstract, Citation, PDF>
231 Nishimura, Y., Fukuda, Y., Okonogi, T, Karasuyama, H., Osakabe, N.,Ikegaya, Y., Yoshikawa, S., Sasaki, T., Adachi, T.*
Dual real-time in vivo monitoring system of the brain-gut axis.
Biochem. Biophy. Res. Commun., 524:340-345, 2020. <Abstract, Citation, PDF>
230 Ishikawa, T., Ikegaya, Y.*
Locally sequential synaptic reactivation during hippocampal ripples.
Sci. Adv., 6:eaay1492, 2020. <Abstract, Citation, PDF>
 229 Araki, T., Ikegaya, Y., Koyama, R.*
Microglia attenuate the kainic acid-induced death of hippocampal neurons in slice cultures.
Neuropsychopharmacol. Rep. 40:85-91, 2020. <Abstract, Citation, PDF>
 228 Kuga, N., Nakayama, R., Shikano, Y., Nishimura, Y., Okonogi, T., Ikegaya, Y., Sasaki, T.*
Sniffing behaviour-related changes in cardiac and cortical activity in rats.
J. Physiol., 597:5295-5306, 2019. <Abstract, Citation, PDF>
 227 Kobayashi, R., Maruoka, J., Norimoto, H., Ikegaya, Y., Kume, K., Ohsawa, M.*
Involvement of L-Lactate in Hippocampal Dysfunction of Type I Diabetes.
J. Pharmacol. Sci., 141:79-82, 2019. <Abstract, Citation, PDF>
 226 Kojima, H., Rosendale, M., Sukiyama, Y., Hayashi, M., Horiguchi, Y., Yoshihara, T., Ikegaya, Y., Saneyoshi,T., Hayashi, Y.*
The role of CaMKII-Tiam1 complex on learning and memory.
Neurobiol. Learn. Mem., 166:107070, 2019. <Abstract, Citation, PDF>
 225 Nakayama, R., Ikegaya, Y., Sasaki, T.*
Cortical-wide functional correlations are associated with stress-induced cardiac dysfunctions in individual rats.
Sci. Rep., 9:10581, 2019. <Abstract, Citation, PDF>
 224 Kono, R., Kim, G., Nagata, H., Ikegaya, Y., Koyama, R.*
Induced neuronal activity does not attenuate amyloid beta-induced synaptic loss in vitro.
Neuropsychopharmacol. Rep., 39:306-311, 2019. <Abstract, Citation, PDF>
223 Nakano, R., Ihara, N., Morikawa S., Kanemaki, M., Ikegaya, Y., Takeuchi, H.*
Auxin-mediated rapid degradation of target proteins in hippocampal neurons.
Neuroreport, 30:908-913, 2019. <Abstract, Citation, PDF>
 222 Abe, R., Okada, S., Nakayama, R., Ikegaya, Y, Sasaki, T*.
Social defeat stress causes selective attenuation of neuronal activity in the ventromedial prefrontal cortex.
Sci. Rep., 9:9447, 2019. <Abstract, Citation, PDF>

Rated in F1000 prime
221 Nakashima, A., Ihara, N., Shigeta, M., Kiyonari, H., Ikegaya, Y., Takeuchi, H.*
Structured spike series specify gene expression patterns for olfactory circuit formation.
Science, 365:eaaw5030, 2019. <Abstract, Citation, PDF>
Rated in F1000 prime
220 Andoh, M., Shibata, K., Okamoto, K., Onodera, J., Morishita, K., Miura, Y., Ikegaya, Y., Koyama, R.*
Exercise reverses behavioral and synaptic abnormalities after maternal inflammation.
Cell Rep., 27:2817-2825, 2019. <Abstract, Citation, PDF>
219 Kashima, T., Noguchi, A., Ikegaya, Y., Matsumoto, N.*
Heterogeneous expression patterns of fibronectin in the mouse subiculum.
J. Chem. Neuroanat., 98:131-138, 2019 Abstract, Citation, PDF>
218 Orita, K., Sawada, K., Koyama, R., Ikegaya, Y.*
Deep learning-based quality control of cultured human-induced pluripotent stem cell-derived cardiomyocytes.
J. Pharmacol. Sci., 140:313-316, 2019. <Abstract, Citation, PDF>
217 Sasaki, T.*, Suzuki, I., Yokoi, R., Sato, K., Ikegaya, Y.
Synchronous spike patterns in differently mixed cultures of human iPSC-derived glutamatergic and GABAergic neurons.
Biochem. Biophy. Res. Commun., 513:300-305, 2019. <Abstract, Citation, PDF>
 216 Aoki, Y., Igata, H., Ikegaya, Y., Sasaki, T.*
Integration of goal-directed signals onto spatial maps of hippocampal place cells.
Cell Rep., 27:1516-1527, 2019. <Abstract, Citation, PDF>
215 Nomura, H.*, Teshirogi, C., Nakayama, D., Minami, M., Ikegaya, Y.
Prior observation of fear learning enhances subsequent self-experienced fear learning with an overlapping neuronal ensemble in the dorsal hippocampus.
Mol. Brain, 12:21, 2019. <Abstract, Citation, PDF>
214 Konno, D., Nakayama, R., Tsunoda, M., Funatsu, T., Ikegaya, Y., Sasaki, T.*
Collection of biochemical samples with brain-wide electrophysiological recordings from a freely moving rodent.
J. Pharmacol. Sci., 140:313-316, 2019. <Abstract, Citation, PDF>
213 Gao, M., Orita, K., Ikegaya, Y.*
Maternal immune activation in pregnant mice produces offspring with altered hippocampal ripples.
Biol. Pharm. Bull., 42:666-670, 2019. <Abstract, Citation, PDF>
212 Motegi, Y., Sato, M.*, Horiguchi, K., Ohkura, M., Gengyo-Ando, K., Ikegaya, Y., Fusamae, Y., Hongo, Y., Suzuki, M., Ogawa, K., Takaki, M.*, Nakai, J.*
Confocal and multiphoton calcium imaging of the enteric nervous system in anesthetized mice.
Neurosci. Res., 151:53-60, 2020. <Abstract, Citation, PDF>
213 Kasahara, Y., Igata, H., Sasaki, T., Ikegaya, Y., Koyama, R.*
The pharmacological assessment of GABAA receptor activation in experimental febrile seizures in mice.
eNeuro, e0429-18, 2019. <Abstract, Citation, PDF>
211 Noguchi, A., Sakaguchi, T., Sato, M., Aikawa, H., Matsumoto, N., Ikegaya, Y.*
Whisker electromyograms signify awake and anesthetized states in mice.
Neurosci. Res., 148: 61-65, 2019. <Abstract, Citation, PDF>
210 Sato, Y., Miyawaki, T.*, Ouchi, A., Noguchi, A., Yamaguchi, S., Ikegaya, Y.
Quick visualization of neurons in brain tissues using an optical clearing technique.
Anat. Sci. Int., 94:199-208, 2019. <Abstract, Citation, PDF>
209 Okamoto, K., Ikegaya, Y.*
Recurrent connections between CA2 pyramidal cells.
Hippocampus, 29:305-312, 2019. <Abstract, Citation, PDF>
208 Kayama, T., Okamoto, K., Gao, M., Ikegaya, Y., Sasaki, T.*
Immature electrophysiological properties of human-induced pluripotent stem cell-derived neurons transplanted into the mouse cortex for seven weeksrtex for seven weeks.
Neuroreport, 30:169-173, 2019. <Abstract, Citation, PDF>
207 Nomura, H.*, Mizuta, H., Norimoto, H., Masuda, F., Miura, Y., Kubo, A., Kojima, H., Ashizuka, A., Matsukawa, N., Baraki, Z., Hitora-Imamura, N., Nakayama, D., Ishikawa, T., Okada, M., Orita, K., Saito, R., Yamauchi, N., Sano, Y., Kusuhara, H., Minami, M., Takahashi, H.*, Ikegaya, Y.
Central histamine boosts perirhinal cortex activity and restores forgotten object memories.
Biol. Psychiat., 86: 230-239, 2019. <Abstract, Citation, PDF>
206 Shikano, Y., Nishimura, Y., Okonogi, T., Ikegaya, Y., Sasaki, T.*
Vagus nerve spiking activity associated with locomotion and cortical arousal states in a freely moving rat.
Eur. J. Neurosci., 49:1298-1312, 2019. <Abstract, Citation, PDF>
205 Kobayashi, C., Okamoto, K., Mochizuki, Y., Urakubo, H., Funayama, F., Ishikawa, T., Kashima, T., Szymanska, A. F., Ouchi, A., Ishii, S., Ikegaya, Y.*
GABAergic inhibition reduces the impact of synaptic excitation on somatic excitation.
Neurosci. Res., 146:22-35, 2019. <Abstract, Citation, PDF>
204 Iwasaki, S., Ikegaya, Y.*
In vivo one-photon confocal calcium imaging of neuronal activity from the mouse neocortex.
J. Integr. Neurosci., 17:671-678, 2018. <Abstract, Citation, PDF>
203 Katori, K., Manabe, H., Nakashima, A., Eerdunfu, Sasaki, T., Ikegaya, Y., Takeuchi, H.*
Sharp wave-associated activity patterns of cortical neurons in the mouse piriform cortex.
Eur. J. Neurosci., 48:3246-3254, 2018. <Abstract, Citation, PDF>
202 Sakaguchi, T., Iwasaki, S., Okada, M., Okamoto, K., Ikegaya, Y.*
Ethanol facilitates socially-evoked memory recall in mice by recruiting pain-sensitive anterior cingulate cortical neurons.
Nat. Commun., 9:3526, 2018. <Abstract, Citation, PDF>
201 Okamoto, K., Hitora-Imamura, N., Hioki, H., Ikegaya, Y.*
GABAergic malfunction in the anterior cingulate cortex underlying maternal immune activation-induced social deficits.
J. Neuroimmunol., 321:92-96, 2018. <Abstract, Citation, PDF>
200 Sato, M., Matsumoto, N.*, Noguchi, A., Okonogi, T., Sasaki, T., Ikegaya, Y.
Simultaneous monitoring of mouse respiratory and cardiac rates through a single precordial electrode.
J. Pharmacol. Sci., 137:177-186, 2018. <Abstract, Citation, PDF>
199 Desantis, A.*, Haggard, P., Ikegaya, Y., Hagura, N.
Specificity of action selection modulates the perceived temporal order of action and sensory events.
Exp. Brain Res., 236:2157-2164, 2018. <Abstract, Citation, PDF>
198 Hoshi, Y., Okabe, K., Shibasaki, K., Funatsu, T., Matsuki, N., Ikegaya, Y., Koyama, R.*
Ischemic brain injury leads to brain edema via hyperthermia-induced TRPV4 activation.
J. Neurosci., 38:5700-5709, 2018. <Abstract, Citation, PDF>
197 Yagi, S., Igata, H., Shikano, Y., Aoki, Y., Sasaki, T.*, Ikegaya, Y.
Time-varying synchronous cell ensembles during consummatory periods correlate with variable numbers of place cell spikes.
Hipppocampus, 28:471-483, 2018. <Abstract, Citation, PDF>
196 Yawata, Y., Makino, K., Ikegaya, Y.*
Answering hastily retards learning.
PLOS ONE, 13:e0195404, 2018. <Abstract, Citation, PDF>
195 Okonogi, T., Nakayama, R., Sasaki, T.*, Ikegaya, Y.
Characterization of peripheral activity states and cortical local field potentials of mice in an elevated plus maze test.
Front. Behav. Neurosci., 12:62, 2018. <Abstract, Citation, PDF>
194 Chang, D.H.F.*, Ban, H., Ikegaya, Y., Fujita, I., Troje, N.F.
Cortical and subcortical responses to biological motion.
Neuroimage, 174:87-96, 2018. <Abstract, Citation, PDF>
193 Shikano, Y., Sasaki, T.*, Ikegaya, Y.
Monitoring brain neuronal activity with manipulation of cardiac events in a freely moving rat.
Neurosci. Res., 136:56-62, 2018. <Abstract, Citation, PDF>
192 Norimoto, H., Makino, K., Gao, M., Shikano, Y., Okamoto, K., Ishikawa, T., Sasaki, T., Hioki, H., Fujisawa, S.*, Ikegaya, Y.*
Hippocampal ripples down-regulate synapses.
Science, 359:1524-1527, 2018. <Abstract, Citation, PDF>
191 Okada, S., Igata, H., Sasaki, T.*, Ikegaya, Y.
Spatial representation of hippocampal place cells in a T-maze with an aversive stimulation.
Front. Neural Circuits, 11:101, 2017. <Abstract, Citation, PDF>
190 Kayama, T., Suzuki, I., Odawara, A., Sasaki, T., Ikegaya, Y.
Temporally coordinated spiking activity of human induced pluripotent stem cell-derived neurons co-cultured with astrocytes.
Biochem. Biophys. Res. Commun, 495:1028-1033, 2018. <Abstract, Citation, PDF>
189 Shikano, Y., Sasaki, T.*, Ikegaya, Y.
Simultaneous recordings of cortical local field potentials, electrocardiogram, electromyogram, and breathing rhythm from a freely moving rat.
J. Vis. Exp., 134:e56980, 2018. <Abstract, Citation, PDF>
188 Hirabayashi, K., Hanaoka, K., Egawa, T., Kobayashi, C., Takahashi, S., Komatsu, T., Ueno, T., Terai, T., Ikegaya, Y., Nagano, T., Urano, Y.*
Synthesis of practical red fluorescent probe for cytoplasmic calcium ions with greatly improved cell-membrane permeability.
Data Brief, 12:351-357, 2017. <Abstract, Citation, PDF>
187 Hiragi, T., Andoh, M., Araki, T., Shirakawa, T., Ono, T., Koyama, R.*, Ikegaya, Y.
Differentiation of human induced pluripotent stem cell (hiPSC)-derived neurons in mouse hippocampal slice cultures.
Front. Cell. Neurosci., 11:143, 2017. <Abstract, Citation, PDF>
186 Minamisawa, G., Funayama, K., Matsumoto, N., Matsuki, N., Ikegaya, Y.*
Flashing lights induce prolonged distortions in visual cortical responses and visual perception.
eNeuro, 4:e0304-16, 2017. <Abstract, Citation, PDF>
185 Noguchi, A., Matsumoto, N., Morikawa, S. Tamura, H., Ikegaya, Y.*
Juvenile hippocampal CA2 region expresses aggrecan.
Front. Neuroanat., 11:41, 2017. <Abstract, Citation, PDF>
184 Watanabe, Y., Ikegaya, Y.*
Caffeine increases hippocampal sharp waves in vitro.
Biol. Pharm. Bull., 40:1111-1115, 2017. <Abstract, Citation, PDF>
183 Ouchi, A., Matsumoto, N., Ikegaya, Y.*
Activation of hilar mossy cells and dentate granule cells during sharp wave/ripples.
Curr. Res. Neurosci., 7:1-8, 2017. Abstract, Citation, PDF>
182 Morikawa, S., Ikegaya, Y., Narita, M., Tamura, H.*
Activation of perineuronal net-expressing excitatory neurons during associative memory encoding and retrieval.
Sci. Rep., 7:46024, 2017. <Abstract, Citation, PDF>
181 Sasaki, T.*, Nishimura, Y., Ikegaya, Y.
Simultaneous recordings of central and peripheral bioelectrical signals in a freely moving rodent.
Biol. Pharm. Bull., 40:711-715, 2017. <Abstract, Citation, PDF>
180 Dunfu, E., Ihara, N., Ligao, B., Ikegaya, Y., Takeuchi, H.*
Differential timing of neurogenesis underlies dorsal-ventral topographic projection of olfactory sensory neurons.
Neural Dev., 12:2, 2017. <Abstract, Citation, PDF>
179 Ihara, N., Ikegaya, Y., Takeuchi, H.*
Quadruple immunostaining of the olfactory bulb for visualizing the molecular identity codes of olfactory sensory axons.
J. Vis. Exp., 124, 2017. <Abstract, Citation, PDF>
178 Gao, M., Igata, H., Takeuchi, A., Sato, K., Ikegaya, Y.*
Machine learning-based prediction of adverse drug effects: an example of seizure-inducing compounds.
J. Pharmacol. Sc., 133:70-78, 2017. <Abstract, Citation, PDF>
177 Funayama, K., Hagura, N., Ban, H., Ikegaya, Y.*
Functional organization of flash-induced V1 offline reactivation.
J. Neurosci., 36:11727-11738, 2016. <Abstract, Citation, PDF>
176 Matsumoto, N. Okamoto, K., Takagi, Y., Ikegaya, Y.*
3-Hz subthreshold oscillations of CA2 neurons in vivo.
Hippocampus, 26:1570-1578, 2016. <Abstract, Citation, PDF>
175 Mikami, Y., Kanemaru, K., Okubo, Y., Nakaune, T., Suzuki, J., Shibata, K., Sugiyama, H., Koyama, R., Murayama, T., Ito, A., Yamazawa, T., Ikegaya, Y., Sakurai, T., Saito, N., Kakizawa, S., Iino, M.*
Nitric Oxide-induced Activation of the Type 1 Ryanodine Receptor Is Critical for Epileptic Seizure-induced Neuronal Cell Death.
EBioMedicine, 11:253-261, 2016. <Abstract, Citation, PDF>
174 Aoki, Y., Nishimura, Y., Hondrich, T., Nakayama, R., Igata, H., Sasaki, T.*, Ikegaya, Y.
Selective attenuation of electrophysiological activity of the dentate gyrus in a social defeat mouse model.
J. Physiol. Sci., 67:507-513, 2017.. <Abstract, Citation, PDF>
173 Makino, K., Funayama, K., Ikegaya, Y.*
Re-analysis on geometric energy.
Anat. Sci. Int., 91:425-426, 2016. <Abstract, Citation, PDF>
172 Ando, M.+, Koyama, R.*+, Ikegaya, Y.
Severity of kainic acid-induced seizures is not aggravated in the maternal immune activation mouse model of gestational poly(I:C) exposure.
J. Autism Epilepsy, 1:1003, 2016. Abstract, Citation, PDF>
171 Okada, S., Igata, H., Sakaguchi, T., Sasaki, T.*, Ikegaya, Y.
A new device for the simultaneous recording of cerebral, cardiac, and muscular electrical activity in freely moving rodentsy.
J. Pharmacol. Sci., 32:105-108, 2016. <Abstract, Citation, PDF>
170 Hirabayashi, K., Hanaoka, K.*, Egawa, T., Kobayashi, C., Takahashi, S., Komatsu, T., Ueno, T., Terai, T., Ikegaya, Y., Nagano, T., Urano, Y.*
Development of practical red fluorescent probe for cytoplasmic calcium ions with greatly improved cell-membrane permeability.
Cell Calcium, 17:27, 2016. <Abstract, Citation, PDF>
169 Okada, M. Ishikawa, T. Ikegaya, Y.*
A computationally efficient filter for reducing shot noise in low S/N data.
PLOS One, 11:e0157595, 2016. <Abstract, Citation, PDF>
168 Luo, C. Koyama, R.* Ikegaya, Y.
Microglia engulf viable newborn cells in the epileptic dentate gyrus.
Glia, 64:1508-1517, 2016. <Abstract, Citation, PDF>
167 Oba, S.*, Nakae, K., Ikegaya, Y., Aki, S., Yoshimoto, J., Ishii, S.
Empirical Bayesian significance measure of neuronal spike response.
BMC Neurosci., 17:27, 2016. <Abstract, Citation, PDF>
166 Ohki, M., Sugiyama, K., Kawai, F., Tanaka, H., Nihei, Y., Unzai, S., Takebe, M., Matsunaga, S., Adachie, S., Shibayama, N., Zhou, Z., Koyama, R., Ikegaya, Y., Takahashi, T., Tame, J.R.H., Iseki, M., Park, S.Y.*
Structural basis for photoactivation of a light-regulated adenylate cyclase from the photosynthetic cyanobacterium Oscillatoria acuminatea.
Proc. Natl. Acad. Sci. U. S. A., 113:6659-6664, 2016. <Abstract, Citation, PDF>
165 Kasahara, Y., Koyama, R.*, Ikegaya, Y.
Depth and time-dependent heterogeneity of microglia in mouse hippocampal slice cultures.
Neurosci. Res., 111:64-69, 2016. <Abstract, Citation, PDF>
164 Ihara, N., Nakashima, A., Hoshina, N., Ikegaya, Y. Takeuchi, H.*
Differential expression of axon-sorting molecules in mouse olfactory sensory neurons.
Eur. J. Neurosci., 44:1998-2003, 2016. <Abstract, Citation, PDF>
163 Takeda, A., Nomura, H., Masamitsu, N., Matsuki, N., Ikegaya, Y., Terai, T., Ueno, T., Hanaoka, K., Nagano, T., Urano, Y., Komatsu, T.*
Unexpected photo-instability of 2,6-sulfonamide-substituted BODIPYs and its application to development of caged GABA.
Chembiochem, 17:1233-1240, 2016.. <Abstract, Citation, PDF>
162 Nishimura, R., Abe, R., Sasaki, T.*, Ikegaya, Y.
Homeostatic changes in neuronal network oscillations in response to continuous hypoperfusion in the mouse forebrain.
Neurosci. Res., 109:28-34, 2016. <Abstract, Citation, PDF>
161 Nakayama, R., Sasaki, T.*, Tanaka, K. F., Ikegaya, Y.*
Subcellular calcium dynamics during juvenile development in mouse hippocampal astrocytes.
Eur. J. Neurosci., 43:923-932, 2016. <Abstract, Citation, PDF>
160 Igata, H., Sasaki, T.*, Ikegaya, Y.*
Early failures benefit subsequent task performance.
Sci. Rep., 6:21293, 2016. <Abstract, Citation, PDF>
159 Nakayama, D., Hashikawa-Yamasaki, Y., Ikegaya, Y., Matsuki, N., Nomura, H.*
Late Arc/Arg3.1 expression in the basolateral amygdala is essential for persistence of newly-acquired and reactivated contextual fear memories.
Sci. Rep., 6:21007, 2016. <Abstract, Citation, PDF>
158 Tao, K., Ichikawa, J., Matsuki, N., Ikegaya, Y., Koyama, R.*
Experimental febrile seizures induce age-dependent structural plasticity and improve memory in mice.
Neuroscience, 318:34-44, 2016. <Abstract, Citation, PDF>
157 Takahashi, N., Kobayashi, C., Ishikawa, T., Ikegaya, Y.*
Subcellular imbalances in synaptic activity.
Cell Rep., 14:1348-1354, 2016. <Abstract, Citation, PDF>
156 Sajo, M., Sugiyama, H., Yamamoto, H., Tanii, T., Matsuki , N., Ikegaya, Y., Koyama, R.*
Neuraminidase-dependent degradation of polysialic acid is required for the lamination of newly generated neurons.
PLOS One, 11:e0146398, 2016. <Abstract, Citation, PDF>
155 Zhou, Z., Tanaka, K., Matsunaga, S., Iseki, M., Watanabe, M., Matsuki , N., Ikegaya, Y., Koyama, R.*
Photoactivated adenylyl cyclase (PAC) reveals novel mechanisms underlying cAMP-dependent axonal morphogenesis.
Sci. Rep., 5:19679, 2016. <Abstract, Citation, PDF>
154 Ujita, S., Sasaki, T., Asada, A., Funayama, K., Gao, M., Mikoshiba, K., Matsuki, N., Ikegaya, Y.*
cAMP-dependent calcium oscillations of astrocytes: an implication for pathology.
Cereb. Cortex, 27:1602-1614, 2017. <Abstract, Citation, PDF>
153 Szymanska, A. F., Kobayashi, C., Norimoto, H., Ishikawa, T., Ikegaya, Y., Nenadic, Z.*
Accurate detection of low signal-to-noise ratio neuronal calcium transient waves using a matched filter.
J. Neurosci. Meth., 259:1-12, 2015. <Abstract, Citation, PDF>
152 Hitora-Imamura, N., Miura, Y., Teshirogi, C., Ikegaya, Y., Matsuki, N., Nomura, H.*
Prefrontal dopamine regulates fear reinstatement through the downregulation of extinction circuits.
eLife, 4:e08274, 2015. <Abstract, Citation, PDF>
151 Nomura, H.*, Hara, K., Abe, R., Hitora-Imamura, N., Nakayama, R., Sasaki, T., Matsuki, N., Ikegaya, Y.
Memory formation and retrieval of neuronal silencing in the auditory cortex.
Proc. Natl. Acad. Sci. U. S. A., 112:9740-9744, 2015. <Abstract, Citation, PDF>
150 Funayama, K., Minamisawa, G., Matsumoto, N., Ban, H., Chan, A. W., Matsuki, N., Murphy, T. H., Ikegaya, Y.*
Neocortical rebound depolarization enhances visual perception.
PLOS Biol., 13:e1002231, 2015. <Abstract, Citation, PDF>
149 Asada, A., Ujita, S., Nakayama, R., Oba, S., Ishii, S., Matsuki, N., Ikegaya, Y.*
Subtle modulation of ongoing calcium dynamics in astrocytic microdomains by sensory inputs.
Physiol. Rep., 3:e12454, 2015. <Abstract, Citation, PDF>
148 Hongo, Y., Ogawa, K., Takahara, Y., Takasu, K., Royer, S., Hasegawa, M., Sakaguchi, G., Ikegaya, Y.*
Topological organization of CA3-to-CA1 excitation.
Eur. J. Neurosci., 42:2135-2143, 2015. <Abstract, Citation, PDF>
147 Hongo, Y., Takasu, K., Ikegaya, Y., Hasegawa, M., Sakaguchi, G., Ogawa, K.*
Heterogeneous effects of antiepileptic drugs in an in vitro epilepsy model: a functional multineuron calcium imaging study.
Eur. J. Neurosci., 42:1818-1829, 2015. <Abstract, Citation, PDF>
146 Kitanishi, T., Ujita, S., Fallahnezhad, M., Kitanishi, N., Ikegaya, Y., Tashiro, A.*
Novelty-induced phase-locked firing to slow gamma oscillations in the hippocampus: requirement of synaptic plasticity.
Neuron, 86:1265-1276, 2015. <Abstract, Citation, PDF>
145 Makino, K., Funayama, K., Ikegaya, Y.*
Spatial clusters of constitutively active neurons in mouse visual cortex.
Anat. Sci. Int., 91:188-195, 2016. <Abstract, Citation, PDF>
144 Ishikawa, T., Okamoto, K., Ikegaya, Y.*
Homeostatic hippocampal activity against reduced glutamatergic neurotransmission.
Int. J. Pharmacol., 11:318-326, 2015. Abstract, Citation, PDF>
143 Shimazaki, H.*, Sadegh, K., Ishikawa, T., Ikegaya, Y., Toyoizum, T.*
Simultaneous silence organizes structured higher-order interactions in neural populations.
Sci. Rep., 5:9821, 2015. <Abstract, Citation, PDF>
142 Norimoto, H., Ikegaya, Y.*
Visual cortical prosthesis with a geomagnetic compass restores spatial navigation in blind rats.
Curr. Biol., 21:1091-1095, 2015. <Abstract, Citation, PDF>
Rated in Faculty of 1000
141 Iwasaki, S., Sakaguchi, T., Ikegaya, Y.*
Brief fear preexposure facilitates subsequent fear conditioning.
Neurosci. Res., 95:66-73, 2015. <Abstract, Citation, PDF>
140 Nakayama, D., Iwata, H., Teshirogi, C., Ikegaya, Y., Matsuki, N., Nomura, H.*
Long-delayed expression of the immediate early gene Arc/Arg3.1 refines neuronal circuits to perpetuate fear memory.
J. Neurosci., 5:819-830, 2015. <Abstract, Citation, PDF>
139 Nakayama, D., Baraki, Z., Onoue, K., Ikegaya, Y., Matsuki, N., Nomura, H.*
Frontal association cortex is engaged in stimulus integration during associative learning.
Curr. Biol., 25:117-123, 2015. <Abstract, Citation, PDF>
138 Nakae, K., Ikegaya, Y.*, Ishikawa, T., Oba, S., Urakubo, H., Koyama, M., and Ishii, S.*
A statistical method of identifying interactions in neuron$Bc`EH(Blia systems based on functional multicell calcium imaging.
PLOS Comput. Biol., 10:e1003949, 2014. <Abstract, Citation, PDF>
137 Abe, R.+, Sakaguchi, T.+, Kitajo, K., Ishikawa, D., Matsumoto, N., Matsuki, N., Ikegaya, Y.*
Sound-induced modulation of hippocampal (IN8(B oscillations.
Neuroreport, 25:1368-1374, 2014. <Abstract, Citation, PDF>
136 Okamoto, K.+, Ishikawa, T.+, Abe, R., Ishikawa, D., Kobayashi, C., Mizunuma, M., Norimoto, H., Matsuki, N., Ikegaya, Y.*
Ex vivo cultured neuronal networks emit in vivo-like spontaneous activity.
J. Physiol. Sci., 64:421-431, 2014. <Abstract, Citation, PDF>
135 Miyawaki, T., Norimoto, H., Ishikawa, T., Watanabe, Y., Matsuki, N., Ikegaya, Y.*
Dopamine receptor activation reorganizes neuronal ensembles during hippocampal sharp waves in vitro.
PLOS One, 9:e104438, 2014. <Abstract, Citation, PDF>
134 Nonaka, A., Toyoda, T., Miura, Y., Hitora-Imamura, N., Naka, M., Eguchi, M., Yamaguchi, S., Ikegaya, Y., Matsuki, N., Nomura, H.*
Synaptic plasticity associated with a memory engram in the basolateral amygdala.
J. Neurosci., 34:9305-9309, 2014. Abstract, Citation, PDF>
133 Abe, R.+, Sakaguchi, T.+, Matsumoto, N., Matsuki, N., Ikegaya, Y.*
Sound-induced hyperpolarization of hippocampal neurons.
Neuroreport, 25:1013-1017., 2014. Abstract, Citation, PDF>
132 Onoue, K., Nakayama, D., Ikegaya, Y., Matsuki, N., Nomura, H.*
Fear extinction requires Arc/Arg3.1 expression in the basolateral amygdala.
Mol. Brain, 7:30, 2014. Abstract, Citation, PDF>
131 Sasaki, T.*, Ishikawa, T., Abe, R., Nakayama, R., Asada, A., Matsuki, N., Ikegaya, Y.
Astrocyte calcium signalling orchestrates neuronal synchronization in organotypic hippocampal slices.
J. Physiol., 592:2771-2783, 2014. Abstract, Citation, PDF>
130 Ishikawa, D., Matsumoto, N., Sakaguchi, T., Matsuki, N., Ikegaya, Y.*
Operant conditioning of synaptic and spiking activity patterns in single hippocampal neurons.
J. Neurosci., 34:5044-5053, 2014. Abstract, Citation, PDF>
129 Sasaki, T.*, Matsuki, N. Ikegaya, Y.
Interneuron firing precedes sequential activation of neuronal ensembles in hippocampal slices.
Eur. J. Neurosci., 39:2027-2036, 2014. <Abstract, Citation, PDF>
128 Mizunuma, M., Norimoto, H., Tao, K., Egawa, T., Hanaoka, K., Sakaguchi, T., Hioki, H., Kaneko, T., Yamaguchi, S., Nagano, T., Matsuki, N., Ikegaya, Y.*
Unbalanced excitability underlies offline reactivation of behaviorally activated neurons.
Nat. Neurosci., 17:503-505, 2014. <Abstract, Citation, PDF>
127 Kobayashi, C., Ohkura, M., Nakai, J., Matsuki, N., Ikegaya, Y. Sasaki, T.*
Large-scale imaging of subcellular calcium dynamics of cortical neurons with G-CaMP6-actin.
Neuroreport, 25:501-506, 2014. Abstract, Citation, PDF>
126 Norimoto, H., Matsumoto, N., Miyawaki, T., Matsuki, N., Ikegaya, Y.*
Subicular activation preceding hippocampal ripples in vitro.
Sci. Rep., 3:2696, 2013. <Abstract, Citation, PDF>
125 Matsumoto, K., Ishikawa, T., Matsuki, N., Ikegaya, Y.*
Multineuronal spike sequences repeat with millisecond precision.
Front. Neural Circuits, 7:112, 2013. <Abstract, Citation, PDF>
124 Anisuzzaman, A. S. M.+, Uwada, J.+, Masuoka, T.+, Yoshiki, H., Nishio, M., Ikegaya, Y., Takahashi, N., Matsuki, N., Fujibayashi, Y., Yonekura, Y., Toshihiko, Y., Momiyama, T., Muramatsu, I.*
Novel contribution of cell surface and intracellular M1-muscarinic acetylcholine receptors to synaptic plasticity in hippocampus.
J. Neurochem., 126:360-371, 2013. <Abstract, Citation, PDF>
123 Egawa,T., Hirabayashi, K., Koide, Y., Kobayashi, C., Takahashi, N., Mineno, T., Terai, T., Ueno, T., Komatsu, T., Ikegaya, Y., Matsuki, N., Nagano, T., Hanaoka, K.*
Red fluorescence probe for monitoring dynamics of cytoplasmic calcium ion.
Angew. Chem. Int. Ed. Engl., 52:3874-3877, 2013. <Abstract, Citation, PDF>
122 Ikegaya, Y.*,+, Sasaki, T.+, Ishikawa, D.+, Honma, N.+, Tao, K., Takahashi, N., Minamisawa, G., Ujita, S., Matsuki, N.
Interpyramid spike transmission stabilizes the sparseness of recurrent network activity.
Cereb. Cortex, 23:293-304, 2013. <Abstract, Citation, PDF>
121 Namiki, S., Norimoto, H.+, Kobayashi, C.+, Nakatani, K., Matsuki, N., Ikegaya, Y.*
Layer III neurons control synchronized waves in the immature cerebral cortex.
J. Neurosci., 33:987-1001, 2013. <Abstract, Citation, PDF>
120 Sato, Y. D.*, Kobayashi, C. Ikegaya, Y.
Experimental data fitting analysis on frequency-current-temperature relation.
Res. Neurosci., 1:8-16, 2012. Abstract, Citation, PDF>
119 Ohkura, M.*,+, Sasaki, T.+, Sadakari, J., Gengyo-Ando, K., Kagawa-Nagamura, Y., Kobayashi, C., Ikegaya, Y.*, Nakai, J.*
Genetically encoded green fluorescent Ca2+ indicators with improved detectability for neuronal Ca2+ signals.
PLOS One, 7:e51286, 2012. <Abstract, Citation, PDF>
118 Okada, Y.*, Sasaki, T., Oku, Y., Takahashi, N., Seki, M., Ujita, S., Tanaka, K. F., Matsuki, N., Ikegaya, Y.
Preinspiratory calcium rise in putative pre-Botzinger complex astrocytes.
J. Physiol. (Lond.), 590:4933-4944, 2012. <Abstract, Citation, PDF>
117 Sasaki, T.*, Matsuki, N., Ikegaya, Y.
Heterogeneity and independency of unitary synaptic outputs from hippocampal CA3 pyramidal cells.
J. Physiol. (Lond.), 590:4869-4880, 2012. <Abstract, Citation, PDF>
116 Koyama, R.*, Tao, K.+, Sasaki, T.+, Ichikawa, J., Miyamoto, D., Muramatsu, R., Matsuki, N., Ikegaya, Y.
GABAergic excitation after febrile seizures induces ectopic granule cells and adult epilepsy.
Nat. Med.,18:1271-1278, 2012. <Abstract, Citation, PDF>
Rated in Faculty of 1000
115 Ohkura, M.*,+, Sasaki, T.+, Kobayashi, C., Ikegaya, Y. Nakai, J.*
An improved genetically encoded red fluorescent Ca2+ indicator for detecting optically evoked action potentials.
PLOS One, 7:e39933, 2012. <Abstract, Ctation, PDF>
114 Norimoto, H., Mizunuma, M.+, Ishikawa, D.+, Matsuki, N., Ikegaya, Y.*
Muscarinic receptor activation disrupts hippocampal sharp wave-ripples.
Brain Res., 1461:1-9, 2012. <Abstract, Citation, PDF>
113 Sasaki, T.*, Matsuki, N., Ikegaya, Y.
Targeted axon-attached recording with fluorescent patch-clamp pipettes in brain slices.
Nat. Protoc., 7:1228-1234, 2012. <Abstract, Citation, PDF>
112 Sakaguchi, T., Ishikawa, D., Nomura, H., Matsuki, N., Ikegaya, Y.*
Normal learning ability of mice with surgically exposed hippocampus.
Neuroreport, 23:457-461, 2012. <Abstract, Citation, PDF>
111 Sasaki, T., Matsuki, N. Ikegaya, Y.*
Effects of axonal topology on somatic modulation of synaptic outputs.
J. Neurosci., 32:2868-2876, 2012. <Abstract, Citation, PDF>
110 Sun, Y., Norimoto, H., Pu, X. P., Matsuki, N. Ikegaya, Y.*
Cannabinoid receptor activation disrupts the internal structure of hippocampal sharp wave-ripple complexes.
J. Pharmacol. Sci., 118:288-294, 2012. <Abstract, Citation, PDF>
109 Seki, M.+, Kobayashi, C.+, Takahashi, N., Matsuki, N., Ikegaya, Y.*
Synchronized spike waves in immature dentate gyrus networks.
Eur. J. Neurosci., 35:673-681, 2012. <Abstract, Citation, PDF>
108 Takahashi, N., Kitamura, K., Matsuo, N., Mayford, M., Kano, M., Matsuki, N., Ikegaya, Y.*
Locally synchronized synaptic inputs.
Science, 335:353-356, 2012. <Abstract, Citation, PDF>
Rated in Faculty of 1000
107 Egawa, T., Hanaoka, K., Koide, Y., Ujita, S., Takahashi, N., Ikegaya, Y., Matsuki, N., Terai, T., Ueno, T., Komatsu, T., Nagano, T.*
Development of a far-red to near-infrared fluorescence probe for calcium ion and its application to multicolor neuronal imaging.
J. Am. Chem. Soc., 133:14157-14159, 2011. <Abstract, Citation, PDF>
106 Kimura, R., Kang, S., Takahashi, N., Usami, A., Matsuki, N., Fukai, T., Ikegaya, Y.*
Hippocampal polysynaptic computation.
J. Neurosci., 31:13168-13179, 2011. <Abstract, Citation, PDF>
105 Matsumoto, N., Takahara, Y., Matsuki, N., Ikegaya, Y.*
Thoracotomy reduces intrinsic brain movement caused by heartbeat and respiration: a simple method to prevent motion artifact for in vivo experiments.
Neurosci. Res., 71:188-191, 2011. <Abstract, Citation, PDF>
104 Takahashi, N.*, Oba, S., Yukinawa, N., Ujita, S., Mizunuma, M., Matsuki, N., Ishii, S., Ikegaya, Y.
High-speed multineuron calcium imaging using Nipkow-type confocal microscopy.
Curr. Protoc. Neurosci., 2:Unit2.14, 2011. <Abstract, Citation, PDF>
103 Minamisawa, G.+., Funayama, K.+, Matsuki, N., Ikegaya, Y.*
Intact internal dynamics of the neocortex in acutely paralyzed mice.
J. Physiol. Sci., 61:343-348, 2011. <Abstract, Citation, PDF>
102 Bershadskii, A.*, Ikegaya, Y.
Chaotic neuron clock.
Chaos Solitons & Fractals, 44:342-347, 2011. Abstract, Citation, PDF>
101 Takahara, Y., Matsuki, N., Ikegaya, Y.*
Nipkow confocal imaging from deep brain tissues.
J. Integr. Neurosci., 10:121-129, 2011. <Abstract, Citation, PDF>
100 Ujita, S., Mizunuma, M., Matsuki, N., Ikegaya, Y.*
Asynchronously enhanced spiking activity of ischemic neuronal networks.
Biol. Pharm. Bull., 34:764-767, 2011. <Abstract, Citation, PDF>
99 Sasaki, T., Matsuki, N., Ikegaya, Y.*
Action-potential modulation during axonal conduction.
Science, 331:599-601, 2011. <Abstract, Citation, PDF>
98 Kuga, N., Sasaki, T., Takahara, Y., Matsuki, N., Ikegaya, Y.*
Large-scale calcium waves traveling through astrocytic networks in vivo.
J. Neurosci., 31:2607-2614, 2011. <Abstract, Citation, PDF>
Rated in Faculty of 1000
97 Sasaki, T., Kuga, N., Namiki, S., Matsuki, N., Ikegaya, Y.*
Locally synchronized astrocytes.
Cereb. Cortex, 21:1889-1900, 2011. <Abstract, Citation, PDF>
96 Takahashi, N., Sasaki, T., Matsumoto, W., Matsuki, N., Ikegaya, Y.*
Circuit topology for synchronizing neurons in spontaneously active networks.
Proc. Natl. Acad. Sci. U. S. A., 107:10244-10249, 2010. <Abstract, Citation, PDF>
Rated in Faculty of 1000
95 Ishikawa, D., Takahashi, N., Sasaki, T., Usami, A., Matsuki, N., Ikegaya, Y.*
Fluorescent pipettes for optically targeted patch-clamp recordings.
Neural Netw., 23:669-672, 2010. <Abstract, Citation, PDF>
94 Li, X.*, Ouyang, G., Usami, A., Ikegaya, Y., Sik, A.*
Scale-free topology of the CA3 hippocampal network: a novel method to analyze functional neuronal assemblies.
Biophys. J., 98:1733-1741, 2010. <Abstract, Citation, PDF>
93 Kitanishi, T., Ikegaya, Y., Matsuki, N.*
Behaviorally evoked transient reorganization of hippocampal spines.
Eur. J. Neurosci., 30:560-566, 2009. <Abstract, Citation, PDF>
92 Sasaki, T.*, Minamisawa, G., Takahashi, N., Matsuki, N., Ikegaya, Y.
Reverse optical trawling for synaptic connections in situ.
J. Neurophysiol., 102:636-643, 2009. <Abstract, Citation, PDF>
91 Mizunuma, M., Takahashi, N., Usami, A., Matsuki, N., Ikegaya, Y.*
High temperature, but not high pressure, conditions alter neuronal activity.
J. Pharmacol. Sci., 110:117-121, 2009. <Abstract, Citation, PDF>
90 Namiki, S., Matsuki, N., Ikegaya, Y.*
Large-scale imaging of brain network activity from >10,000 neocortical cells.
Nature Precedings 2009.2893.1, 2009 (no peer review) Abstract, Citation, PDF>
89 Minamisawa, G., Takahashi, N., Matsuki, N., Ikegaya, Y.*
Laterality of neocortical slow-wave oscillations in anesthetized mice.
Neurosci. Res., 64:240-242, 2009. <Abstract, Citation, PDF>
88 Tamura M., Tamura, N., Ikeda, T., Koyama, R., Ikegaya, Y., Matsuki, N., Yamada, M. K.*
Influence of brain-derived neurotrophic factor on pathfinding of dentate granule cell axons, the hippocampal mossy fibers.
Mol. Brain, 2:2, 2009. <Abstract, Citation, PDF>
87 Kitanishi, T., Ikegaya, Y., Matsuki, N., Yamada, M. K.*
Experience-dependent, rapid structural changes in hippocampal pyramidal cell spines.
Cereb. Cortex, 19:2572-2578, 2009. <Abstract, Citation, PDF>
Rated in Faculty of 1000
86 Kuga, N., Hirata, T., Sakai, I., Tanikawa, Y., Chiou, H. Y., Kitanishi, T., Matsuki, N., Ikegaya, Y.*
Rapid and local autoregulation of cerebrovascular blood flow: a deep-brain imaging study in the mouse.
J. Physiol. (Lond.), 587:745-752, 2009. <Abstract, Citation, PDF>
85 Namiki, S., Sasaki, T., Matsuki, N., Ikegaya, Y.*
Regional difference in stainability with calcium-sensitive acetoxymethyl-ester probes in mouse brain slices.
Int. J. Neurosci., 119:214-226, 2009. <Abstract, Citation, PDF>
84 Ikegaya, Y., Matsumoto, W., Chiou, H. Y, Yuste. R., Aaron, G.*
Statistical significance of precisely repeated intracellular synaptic patterns.
PLOS ONE, 3:e3983, 2008. <Abstract, Citation, PDF>
83 Sasaki, T.*, Takahashi, N., Matsuki, N., Ikegaya, Y.
Fast and accurate detection of action potentials from somatic calcium fluctuations.
J. Neurophysiol., 100:1668-1676, 2008. <Abstract, Citation, PDF>
82 Usami, A., Matsuki, N. Ikegaya, Y.*
Spontaneous plasticity of multineuronal activity patterns in activated hippocampal networks.
Neural Plascit., 108969, 2008. <Abstract, Citation, PDF>
81 Yamada, R. X., Sasaki, T., Ichikawa, J., Koyama, R., Matsuki, N., Ikegaya, Y.*
Long-range axonal calcium sweep induces axon retraction.
J. Neurosci., 28:4613-4618, 2008. <Abstract, Citation, PDF>
Highlighted in This week of the Journal
80 Muramatsu R., Ikegaya, Y., Matsuki, N., Koyama, R.*
Early-life status epilepticus induces ectopic granule cells in adult mice dentate gyrus.
Exp. Neurol., 211:503-510, 2008. <Abstract, Citation, PDF>
79 Usami, A., Sasaki, T., Satoh, N., Akiba, T., Yokoshima, S., Fukuyama, T., Yamatsugu, K., Kanai, M., Shibasaki, M., Matsuki, N., Ikegaya, Y.*
Oseltamivir enhances hippocampal network synchronization.
J. Pharmacol. Sci., 106:659-662, 2008. <Abstract, Citation, PDF>
78 Akashiba, H., Ikegaya Y., Nishiyama, N.*, Matsuki, N.
Differential involvement of cell cycle reactivation between striatal and cortical neurons in cell death induced by 3-nitropropionic acid.
J. Biol. Chem., 283:6594-6606, 2008. <Abstract, Citation, PDF>
77 Ishii, K., Hamamoto, H., Sasaki, T., Ikegaya, Y., Yamatsugu, K., Kanai, M., Shibasaki, M., Sekimizu, K.*
Pharmacologic action of oseltamivir on the nervous system.
Drug. Discov. Ther, 1:24-34, 2008. <Abstract, Citation, PDF>
76 Tsukamoto-Yasui, M., Sasaki, T., Matsumoto, W., Hasegawa, A., Toyoda, T., Usami, A., Kubota, Y., Ochiai, T., Hori T., Matsuki, N., Ikegaya, Y.*
Active hippocampal networks undergo spontaneous synaptic modification.
PLOS One, 2:e1250, 2007. <Abstract, Citation, PDF>
75 Muramatsu R., Ikegaya, Y., Matsuki, N., Koyama, R.*
Neonatally born granule cells numerically dominate adult mice dentate gyrus.
Neuroscience, 148:593-598, 2007. <Abstract, Citation, PDF>
74 Ichikawa J., Yamada R.X., Muramatsu R., Ikegaya, Y., Matsuki, N., Koyama, R.*
Cryopreservation of granule cells from the postnatal rat hippocampus.
J. Pharmacol. Sci., 104:387-391, 2007. <Abstract, Citation, PDF>
73 Koyama, R., Muramatsu, R., Sasaki, T., Kimura, R., Ueyama, C., Tamura, M., Tamura, N., Ichikawa, J., Takahashi, N., Usami, A., Yamada, M. K., Matsuki, N., Ikegaya, Y.*
A low-cost method for brain slice cultures.
J. Pharmacol. Sci., 104:191-194, 2007 Abstract, Citation, PDF>
72 Sasaki, T., Matsuki, N., Ikegaya, Y.*
Metastability of active CA3 networks.
J. Neurosci., 27:517-528, 2007. <Abstract, Citation, PDF>
71 Sasaki, T., Kimura, R., Tsukamoto, M., Matsuki, N., Ikegaya, Y.*
Integrative spike dynamics of rat CA1 neurons: a multineuronal imaging study.
J. Physiol. (Lond.), 574:283-290, 2006. <Abstract, Citation, PDF>
70 Yamada, R. X., Matsuki, N., Ikegaya, Y.*
Nitric oxide/cyclic guanosine monophosphate-mediated growth cone collapse of dentate granule cells.
Neuroreport, 17:661-665, 2006. <Abstract, Citation, PDF>
69 Yamada, R. X., Matsuki, N., Ikegaya, Y.*
Soluble guanylyl cyclase inhibitor prevents Sema3F-induced collapse of axonal and dendritic growth cones of dentate granule cells.
Biol. Pharm. Bull., 29:796-798, 2006. <Abstract, Citation, PDF>
68 Fujisawa, S., Matsuki, N., Ikegaya, Y.*
Single neurons can induce phase transitions of cortical recurrent networks with multiple internal states.
Cereb. Cortex, 16:639-654, 2006. <Abstract, Citation, PDF>
67 Tamura, M., Koyama, R., Ikegaya, Y., Matsuki N., Yamada, M. K.*
K252a, an inhibitor of Trk, disturbs pathfinding of hippocampal mossy fibers.
Neuroreport, 17:481-486, 2006. <Abstract, Citation, PDF>
66 Tamura, H.*, Ikegaya, Y., Shiosaka, S.
Hippocampal CA1 synaptic plasticity as a gamma transfer function.
Neuroscience, 138:1049-1053, 2006. <Abstract, Citation, PDF>
65 Yamada, R. X., Matsuki, N., Ikegaya, Y.*
cAMP differentially regulates axonal and dendritic development of dentate granule cells.
J. Biol. Chem., 280:38020-38028, 2005. <Abstract, Citation, PDF>
64 Ikeda-Matsuo, Y.*, Ikegaya, Y., Matsuki N., Uematsu, S., Akira, S. Sasaki, Y.
Microglia-specific expression of microsomal prostaglandin E2 synthase-1 contributes to lipopolysaccharide-induced prostaglandin E2 production.
J. Neurochem., 94:1546-1558, 2005. <Abstract, Citation, PDF>
63 Yasui, T., Fujisawa, S., Tsukamoto, M., Matsuki, N., Ikegaya, Y.*
Dynamic synapses as archives of synaptic history: State-dependent redistribution of synaptic efficacy in the rat hippocampal CA1.
J. Physiol. (Lond.), 566:143-160, 2005. <Abstract, Citation, PDF>
62 Ohba, S., Ikeda, T., Ikegaya, Y., Nishiyama, N., Matsuki N., Yamada, M. K.*
BDNF locally potentiates GABAergic presynaptic machineries: Target-selective circuit inhibition.
Cereb. Cortex, 15:349-358, 2005. <Abstract, Citation, PDF>
61 Fujisawa, S., Matsuki, N., Ikegaya, Y.*
Chronometric readout from a memory trace: Gamma-frequency field stimulation recruits timed recurrent activity in the rat CA3 network.
J. Physiol. (Lond.), 560:123-131, 2004. <Abstract, Citation, PDF>
60 Nakao, K., Matsuyama, K., Matsuki, N., Ikegaya, Y.*
Amygdala stimulation modulates hippocampal synaptic plasticity.
Proc. Natl. Acad. Sci. U. S. A., 101:14270-14275, 2004. <Abstract, Citation, PDF>
59 Akimoto M., Ikeda-Matsuo Y., Yamada, M. K. *, Baba, A., Itamura, R., Nishiyama, N., Ikegaya, Y., Matsuki, N.
Hepatocyte growth factor as an enhancer of NMDA currents and synaptic plasticity in the hippocampus.
Neuroscience, 128:155-162, 2004. <Abstract, Citation, PDF>
58 Koyama, R., Yamada, M. K., Fujisawa, S., Katoh-Semba, R., Matsuki, N., Ikegaya, Y.*
Brain-derived neurotrophic factor induces hyperexcitable reentrant circuits in the dentate gyrus.
J. Neurosci., 24:7215-7224, 2004. <Abstract, Citation, PDF>


Kim, J.-A., Koyama, R.,Yamada, R. X., Yamada, M. K., Nishiyama, N., Matsuki, N., Ikegaya, Y.*
Environmental control of the survival and differentiation of dentate granule neurons.
Cereb. Cortex, 14:1358-1364, 2004. <Abstract, Citation, PDF>


Ikegaya, Y.+, Aaron, G.+, Cossart, R., Aronov, D., Lampl, I., Ferster, D., Yuste, R.*
Synfire chains and cortical songs: Temporal modules of cortical activity.
Science, 304:559-564, 2004. <Abstract, Citation, PDF>
Highlighted in Science, 304:523-524, 2004
Rated in Faculty of 1000


Fujisawa, S., Yamada, M. K., Nishiyama, N., Matsuki, N., Ikegaya, Y.*
BDNF boosts spike fidelity in chaotic neural oscillations.
Biophys. J., 86:1820-1828, 2004. <Abstract, Citation, PDF>


Koyama, R., Yamada, M. K., Nishiyama, N., Matsuki, N., Ikegaya, Y.*
Developmental switch in axon guidance modes of hippocampal mossy fibers in vitro.
Dev. Biol., 267:29-42, 2004. <Abstract, Citation, PDF>


Baba, A., Mitsumori, K., Yamada, M. K., Nishiyama, N., Matsuki, N., Ikegaya, Y.*
β-Amyloid prevents excitotoxicity via recruitment of glial glutamate transporters.
Naunyn-Schmiedebergs Arch. Pharmacol., 368:234-238, 2003. Abstract, Citation, PDF>


Baba, A., Yasui, T., Fujisawa, S., Yamada, R. X., Yamada, M. K., Nishiyama, N., Matsuki, N., Ikegaya, Y.*
Activity-evoked capacitative Ca2+ entry: Implications in synaptic plasticity.
J. Neurosci., 23:7737-7741, 2003. <Abstract, Citation, PDF>


Kim, J.-A., Yamada, M. K., Nishiyama, N., Matsuki, N., Ikegaya, Y.*
Mossy fiber pathfinding in multilayer organotypic cultures of rat hippocampal slices.
Cell. Mol. Neurobiol., 23:115-119, 2003.Abstract, Citation, PDF>


Tsukamoto, M., Yasui, T., Yamada, M. K., Nishiyama, N. Matsuki, N., Ikegaya, Y.*
Mossy fibre synaptic NMDA receptors trigger non-Hebbian long-term potentiation at entorhino-CA3 synapses in the rat.
J. Physiol. (Lond.), 546:665-675, 2003. <Abstract, Citation, PDF>
Rated in Faculty of 1000
49 Nakao, K., Ikegaya, Y.*, Yamada, M. K., Nishiyama, N., Matsuki, N.
Fimbrial control of bidirectional synaptic plasticity of medial perforant path-dentate transmission.
Synapse, 47:163-168, 2003. <Abstract, Citation, PDF>


Ikegaya, Y.*, Delcroix, I. Iwakura, Y., Matsuki, N., Nishiyama, N.
Interleukin-1(IN2(B abrogates long-term depression of hippocampal CA1 synaptic transmission.
Synapse, 47:54-57, 2003. <Abstract, Citation, PDF>


Baba, A., Yamada, M. K., Nishiyama, N., Matsuki, N., Ikegaya, Y.*
Different Ca2+ dynamics between isolated hippocampal pyramidal cells and dentate granule cells.
J. Neurocytol., 31:41-48, 2002. <Abstract, Citation, PDF>


Nakao, K., Ikegaya, Y.*, Yamada, M. K., Nishiyama, N., Matsuki, N.
Hippocampal long-term depression as an index of spatial working memory.
Eur. J. Neurosci., 16:970-914, 2002. <Abstract, Citation, PDF>


Ikegaya, Y.*+, Matsuura, S.+, Ueno, S., Baba, A., Yamada, M. K., Nishiyama, N., Matsuki, N.
(IN2(BAmyloid enhances glial glutamate uptake activity and attenuates synaptic efficacy.
J. Biol. Chem., 277:32180-32186, 2002. <Abstract, Citation, PDF>


Yamada, M. K*., Nakanishi, K., Ohba, S., Nakamura, T., Ikegaya, Y., Nishiyama, N., Matsuki, N.
Brain-derived neurotrophic factor promotes the maturation of GABAergic mechanisms in cultured hippocampal neurons.
J. Neurosci., 22:7580-7585, 2002. <Abstract, Citation, PDF>


Ikegaya, Y.*, Ishizaka, Y., Matsuki, N.
BDNF attenuates hippocampal LTD via activation of phospholipase C: Implications for a vertical shift in the frequency-response curve of synaptic plasticity.
Eur. J. Neurosci., 16:145-148, 2002. <Abstract, Citation, PDF>


Ikegaya, Y.*, Matsuki, N.
Vasopressin induces emesis in Suncus murinus.
Jpn. J. Pharmacol., 89:324-326, 2002. <Abstract, Citation, PDF>


Kim, J.-A., Mitsukawa, K., Yamada, M. K., Nishiyama, N.,Matsuki, N., Ikegaya, Y.*
Cytoskeleton disruption causes apoptotic degeneration of dentate granule cells in hippocampal slice cultures.
Neuropharmacology, 42:1109-1118, 2002. <Abstract, Citation, PDF>
40 Ueno, S., Tsukamoto, M., Hirano, T., Kikuchi, K., Yamada, M. K., Nishiyama, N., Nagano, T., Matsuki, N., Ikegaya, Y.*
Mossy fiber Zn2+ spillover modulates heterosynaptic N-methyl-D-aspartate receptor activity in hippocampal CA3 circuits.
J. Cell Biol., 158:215-220, 2002. <Abstract, Citation, PDF>
Highlighted in Nat. Rev. Neurosci. 3:677, 2002


Ikegaya, Y.* Matsuki, N.
Regionally selective neurotoxicity of NMDA and colchicine is independent of hippocampal neural circuitry.
Neuroscience, 113:253-256, 2002. <Abstract, Citation, PDF>


Ikegaya, Y.*, Koyama, R.,Yamada, M. K., Nishiyama, N., Matsuki, N.
Rapid regrowth of hippocampal mossy fibres and preceding maturation of NMDA receptor-mediated neurotransmission.
Eur. J. Neurosci., 15:1859-1862, 2002. <Abstract, Citation, PDF>


Iwahori, Y., Ikegaya, Y.*, Matsuki, N.
Hyperpolarization-activated current Ih in nucleus of solitary tract neurons: Regional difference in serotonergic modulation.
Jpn. J. Pharmacol., 88:459-462, 2002. <Abstract, Citation, PDF>


Koyama, R., Yamada, M. K., Nishiyama, N., Matsuki, N. Ikegaya, Y.*
Group II metabotropic glutamate receptor activation is required for normal hippocampal mossy fibre development in the rat.
J. Physiol. (Lond.), 539:157-162, 2002. <Abstract, Citation, PDF>


Matsuura, S., Ikegaya, Y.*, Yamada, M. K., Nishiyama, N., Matsuki, N.
Endothelin downregulates the glutamate transporter GLAST in cAMP-differentiated astrocytes in vitro.
Glia, 37:178-182, 2002. <Abstract, Citation, PDF>


Arai, K., Matsuki, N., Ikegaya, Y., Nishiyama, N.*
Deterioration of spatial learning performances in lipopolysaccharide-treated mice.
Jpn. J. Pharmacol., 87:195-201, 2001. <Abstract, Citation, PDF>


Ikegaya, Y.*+, Kim, J.-A.+, Baba, M., Iwatsubo, T., Nishiyama, N., Matsuki, N.
Rapid and reversible changes in dendrite morphology and synaptic efficacy following NMDA receptor activation: Implication for a cellular defense against excitotoxicity.
J. Cell Sci., 114:4083-4093, 2001. <Abstract, Citation, PDF>


Suzuki, K., Ikegaya, Y.*, Matsuura, S., Kanai, Y., Endou, H., Matsuki, N.
Transient upregulation of the glial glutamate transporter GLAST in response to fibroblast growth factor, insulin-like growth factor and epidermal growth factor in cultured astrocytes.
J. Cell Sci., 114:3717-3725, 2001. <Abstract, Citation, PDF>


Anraku, T., Ikegaya, Y., Matsuki, N., Nishiyama, N.*
Withdrawal from chronic morphine administration causes prolonged augmentation of immobility in rat forced swimming test.
Psychopharmacology, 157:217-220, 2001. <Abstract, Citation, PDF>


Mizuhashi, S., Nishiyama, N., Matsuki, N., Ikegaya, Y.*
Cyclic nucleotide-mediated regulation of hippocampal mossy fiber development: a target-specific guidance.
J. Neurosci., 21:6181-6194, 2001. <Abstract, Citation, PDF>


Nakao, K., Ikegaya, Y.*, Yamada, M. K., Nishiyama, N., Matsuki, N.
Spatial performance correlates with long-term potentiation of the dentate gyrus but not of the CA1 region in rats with fimbria-fornix lesions.
Neurosci. Lett., 307:159-162, 2001. <Abstract, Citation, PDF>


Arai, K., Ikegaya, Y.*, Nakatani, Y., Kudo, I., Nishiyama, N., Matsuki, N.
Phospholipase A2 mediates ischemic injury in the hippocampus: A regional difference of neuronal vulnerability.
Eur. J. Neurosci., 13:2319-2324, 2001. <Abstract, Citation, PDF>


Ikegaya, Y., Yamada, M., Fukuda, T., Kuroyanagi, H., Shirasawa, T., Nishiyama, N.*
Aberrant synaptic transmission in the hippocampal CA3 region and cognitive deterioration in the protein-repair enzyme deficient mice.
Hippocampus, 11:287-298, 2001. <Abstract, Citation, PDF>


Arai, K., Nishiyama, N., Matsuki, N., Ikegaya, Y.*
Neuroprotective effects of lipoxygenase inhibitors against ischemic injury in rat hippocampal slice cultures.
Brain Res., 904:167-172, 2001. <Abstract, Citation, PDF>


Fujita, S., Ikegaya, Y.*, Nishikawa, M., Nishiyama, N. Matsuki, N.
Docosahexaenoic acid improves long-term potentiation attenuated by phospholipase A2 inhibitor in rat hippocampal slices.
Br. J. Pharmacol., 132:1417-1422, 2001. <Abstract, Citation, PDF>


Akaishi, T., Saito, H., Ito, Y., Ishige, K., Ikegaya, Y.*
Morphine augments excitatory synaptic transmission in the dentate gyrus through GABAergic disinhibition.
Neurosci. Res., 38:357-363, 2000. <Abstract, Citation, PDF>


Mizuhashi, S., Ikegaya, Y.*, Nishiyama, N., Matsuki, N.
Cortical astrocytes exposed to tributyltin undergo morphological changes in vitro.
Jpn. J. Pharmacol., 84:339-346, 2000. <Abstract, Citation, PDF>


Mizuhashi, S., Ikegaya, Y.* Matsuki, N.
Cytotoxicity of tributyltin in rat hippocampal slice cultures.
Neurosci. Res., 38:35-42, 2000. <Abstract, Citation, PDF>


Mizuhashi, S., Ikegaya, Y.* Matsuki, N.
Pharmacological property of tributyltin in vivo and in vitro.
Environ. Toxicol. Pharmacol., 8:205-212, 2000. <Abstract, Citation, PDF>
20 Fujita, S., Ikegaya, Y.*, Nishiyama, N., Matsuki, N.
Ca2+-independent phospholipase A2 inhibitor impairs spatial memory of mice.
Jpn. J. Pharmacol., 83:277-278, 2000. <Abstract, Citation, PDF>


Ikegaya, Y.*, Nishiyama, N., Matsuki, N.
L-type Ca2+ channel blocker inhibits mossy fiber sprouting and cognitive deficits following pilocarpine seizures in immature mice.
Neuroscience, 98:647-659, 2000. <Abstract, Citation, PDF>


Ikegaya, Y.*, Itsukaichi-Nishida, Y., Ishihara, M., Tanaka, D., Matsuki, N.
Distance of target search of isolated rat hippocampal neurons is about 150 μm.
Neuroscience, 97:215-217, 2000. <Abstract, Citation, PDF>


Itokazu, N., Ikegaya, Y.*, Nishikawa, M. Matsuki, N.
Bidirectional actions of docosahexaenoic acid on hippocampal neurotransmissions in vivo.
Brain Res., 862:211-216, 2000. <Abstract, Citation, PDF>


Ikegaya, Y.*
Abnormal targeting of developing hippocampal mossy fibers following epileptiform activities via L-type Ca2+ channel activation in vitro.
J. Neurosci., 19:802-812, 1999. <Abstract, Citation, PDF>


Ikegaya, Y., Ikeda, Y., Saito, H., Nishiyama, N.*
Suppression of synaptogenesis by epileptiform discharges in hippocampal slice culture.
Biol. Pharm. Bull., 2:231-234, 1998. <Abstract, Citation, PDF>


Ikegaya, Y., Nakanishi, K., Saito, H., Abe, K.*
Amygdala β-noradrenergic modulation of hippocampal long-term potentiation in vivo.
Neuroreport, 8:3143-3146, 1997. <Abstract, Citation, PDF>


Ikegaya, Y., Saito, H., Nishiyama, N.*
Activin selectively abolishes hippocampal long-term potentiation induced by weak tetanic stimulation in vivo.
Jpn. J. Pharmacol., 75:87-89, 1997. <Abstract, Citation, PDF>


Matsuki, N.*, Wang, C.H., Okada, F., Tamura, M., Ikegaya, Y., Lin, S.C., Hsu, Y.N., Chaung, L.J., Chen, S.J., Saito, H.
Male/Female differences in drug-induced emesis and motion sickness in Suncus murinus.
Pharmacol. Biochem. Behav., 57:721-725, 1997. <Abstract, Citation, PDF>


Ikegaya, Y., Yoshida, M., Saito, H. Nishiyama, N.*
Epileptic activity prevented synapse formation of hippocampal mossy fiber via L-type calcium channel activation in vitro.
J. Pharmacol. Exp. Therapeut., 280:471-476, 1997. <Abstract, Citation, PDF>


Ikegaya, Y., Saito, H., Abe, K.*
The basomedial and basolateral amygdaloid nuclei contribute to the induction of long-term potentiation in the dentate gyrus in vivo.
Eur. J. Neurosci., 8:1833-1839, 1996. <Abstract, Citation, PDF>


Ikegaya, Y., Saito, H., Abe, K.*
Dentate gyrus field potentials evoked by stimulation of the basolateral amygdaloid nucleus in anesthetized rats.
Brain Res., 718:53-60, 1996. <Abstract, Citation, PDF>


Watanabe, Y., Ikegaya, Y., Saito, H., Abe, K.*
Opposite regulation by theβ-adrenergic-cyclic AMP system of synaptic transmission in the medial and the lateral amygdala in vitro.
Neuroscience, 71:1031-1035, 1996. <Abstract, Citation, PDF>


Ikegaya, Y., Abe, K., Saito, H., Nishiyama, N.*
Medial amygdala enhances synaptic transmission and synaptic plasticity in the dentate gyrus of rats in vitro.
J. Neurophysiol., 74:2201-2203, 1995. <Abstract, Citation, PDF>


Ikegaya, Y., Saito, H., Abe, K.*
AmygdalaN-methyl-D-aspartate receptors participate in the induction of long-term potentiation in the dentate gyrus in vivo.
Neurosci. Lett., 192:193-196, 1995. <Abstract, Citation, PDF>


Ikegaya, Y., Saito, H., Abe, K.*
High-frequency stimulation of the basolateral amygdala facilitates the induction of long-term potentiation in the dentate gyrus in vivo.
Neurosci. Res., 22:203-207, 1995. <Abstract, Citation, PDF>


Watanabe, Y., Ikegaya, Y., Saito, H., Abe, K.*
Roles of GABAA, NMDA and muscarinic receptors in induction of long-term potentiation in the medial and lateral amygdala in vitro.
Neurosci. Res., 21:317-322, 1995. <Abstract, Citation, PDF>


Ikegaya, Y., Saito, H., Abe, K.*
Requirement of basolateral amygdala neuron activity for the induction of long-term potentiation in the dentate gyrusin vivo.
Brain Res., 671:351-354, 1995. <Abstract, Citation, PDF>


Ikegaya, Y., Saito, H., Abe, K.*
Attenuated hippocampal long-term potentiation in basolateral amygdala-lesioned rats.
Brain Res., 656:157-164, 1994. <Abstract, Citation, PDF>


Ikegaya, Y., Saito, H., Matsuki, N.*
Involvement of carbon monoxide in long-term potentiation in the dentate gyrus of anesthetized rats.
Jpn. J. Pharmacol., 64:225-227, 1994. <Abstract, Citation, PDF>

Reviews etc.
32 Uehara, I.*, Ikegaya, Y.
The meaning of boredom: properly managing childhood boredom could lead to more fulfilling lives.
EMBO rep., 1-5, 2024. <Abstract, Citation, PDF>
31 Ogaki, A., Ikegaya, Y., Koyama, R.*
Extracellular vesicles taken up by astrocytes.
Int. J. Mol. Sci., 22:10553, 2021. <Abstract, Citation, PDF>
 30 Nomura, H., Ikegaya, Y.*
Histamine: a key neuromodulator of memory consolidation and retrieval.
Curr. Top. Behav. Neurosci., 1-25, 2021. <Abstract, Citation, PDF>
 29 Kono, R, Ikegaya, Y., Koyama, R.*
Phagocytic glial cells in brain homeostasis.
Cells, 10:1348, 2021. <Abstract, Citation, PDF>
28 Andoh, M., Ikegaya, Y., Koyama, R.*
Microglia modulate the structure and function of the hippocampus after early-life seizures.
J. Pharmacol. Sci., 144:212-217, 2020. <Abstract, Citation, PDF>
 27 Araki, T., Ikegaya, Y., Koyama, R.*
The effects of microglia- and astrocyte-derived factors on neurogenesis in health and disease.
Eur. J. Neurosci., 54:5880-5901. 2021. <Abstract, Citation, PDF>
26 Hirata, S., Betsuyaku, T., Fujita, K., Nakano, T., Ikegaya, Y.*
Phylogeny and ontogeny of mental time.
Neurosci. Res., 170:13-17, 2021. <Abstract, Citation, PDF>
 25 Nakashima, A.*, Ihara, N., Ikegaya, Y., Takeuchi, H.
Cell type-specific patterned neural activity instructs neural map formation in the mouse olfactory system.
Neurosci. Sci., 170:13-17, 2021. <Abstract, Citation, PDF>
24 Ogaki, A., Ikegaya, Y., Koyama, R.*
Vascular abnormalities and the role of vascular endothelial growth factor (VEGF) in the epileptic brain.
Front. Pharmacol., 11:20, 2020. <Abstract, Citation, Citation, PDF>
23 Andoh, M., Ikegaya, Y., Koyama, R.*
Synaptic pruning by microglia in epilepsy.
J. Clin. Med., 8:2170, 2019. <Abstract, Citation, PDF>
 22 Ikegaya, Y.*, Matsumoto, N.
Spikes in the sleeping brain.
Science, 366:306-307, 2019. <Abstract, Citation, PDF>
 21 Andoh, M., Ikegaya, Y., Koyama, R.,*
Microglia as possible therapeutic targets for autism spectrum disorders.
Prog. Mol. Biol. Transl. Sci., 167:223-245, 2019. <Abstract, Citation, PDF>
20 Zhou, Z., Ikegaya, Y., Koyama, R.,*
The astrocytic cAMP pathway in health and disease.
Int. J. Mol. 20:779, 2019. <Abstract, Citation, PDF>
19 Koyama, R.*, Ikegaya, Y.
The molecular and cellular mechanisms of axon guidance in mossy fiber sprouting.
Front. Neurol., 9:382, 2018. <Abstract, Citation, PDF>
18 Kasahara Y., Ikegaya, Y., Koyama, R.*
Neonatal seizure models to study epileptogenesis.
Front. Pharmacol., 9:385, 2018. <Abstract, Citation, PDF>
17 Hiragi, T., Ikegaya, Y., Koyama, R.*
Microglia in Epilepsy.
Cells, 7:26, 2018. <Abstract, Citation, PDF>
16 Luo, C., Ikegaya, Y., Koyama, R.*
Microglia and neurogenesis in the epileptic dentate gyrus.
Neurogenesis, 3:e1235525, 2016. <Abstract, Citation, PDF>
15 Koyama, R.*, Ikegaya, Y.
Microglia in the pathogenesis of autism spectrum disorders.
Neurosci. Res., 100:1-5, 2015. <Abstract, Citation, PDF>
14 Samura, T., Ikegaya, Y., Sato, Y. D.*
A neural network model of reliably optimized spike transmission.
Cogn. Neurodyn., 9:265-77, 2015. <Abstract, Citation, PDF>
13 Ikegaya, Y.*, Takahashi, N
Return to forever: Finding the origin of neural synchrony.
Commun. Integr. Biol., 3:1-2, 2010. <Abstract, Citation, PDF>
12 Fukai, T.*, Ikegaya, Y., Rotter, S.
Analysis and modeling of massively parallel neural signals.
Neural Netw., 23:667-668, 2010. <Abstract, Citation, PDF>
11 Ishikawa, D., Ikegaya, Y.*.
Messages in spike timing-dependent plasticity: pros and cons.
Chin. J. Physiol., 53:359-363, 2010. <Abstract, Citation, PDF>
10 Takahashi, N., Takahara, Y., Ishikawa, D., Ikegaya, Y.*.
Functional multineuron calcium imaging for systems pharmacology.
Anal. Bioanal. Chem., 398:211-218, 2010. <Abstract, Citation, PDF>
9 Ikegaya, Y.*, Suzuki, T.
Novel etiological and therapeutic strategies for neurodiseases: Preface.
J. Pharmacol. Sci., 113:1-2, 2010. <Abstract, Citation, PDF>
8 Namiki, S. Ikegaya, Y.*
Current application and technology for functional multineuron calcium imaging.
Biol. Pharm. Bull., 32:1-9, 2009. <Abstract, Citation, PDF>
7 Mizunuma, M., Seki, M., Usami, A., Ikegaya, Y.*
Single spike detection with a genetic calcium sensor.
Cell Science, 5:34-39, 2008. <Abstract, Citation, PDF>
6 Takahashi, N., Sasaki, T., Usami, A., Matsuki, N., Ikegaya, Y.*
Watching neuronal circuit dynamics through functional multineuron calcium imaging (fMCI).
Neurosci. Res., 58:219-225, 2007. <Abstract, Citation, PDF>
5 Ikegaya, Y.*
Short-term plasticity has a long synaptic history.
Physiology News, 61:24-25, 2005. <Abstract, Citation, PDF>
4 Koyama, R.*, Ikegaya, Y.
To BDNF or not to BDNF, that is the epileptic hippocampus.
Neuroscientist, 11:282-287, 2005. <Abstract, Citation, PDF>
3 Ikegaya, Y.*, Le Bon-Jego, M., Yuste, R.
Large-scale imaging of cortical network activity with calcium indicators.
Neurosci. Res., 52:132-138, 2005. <Abstract, Citation, PDF>
2 Cossart, R.*, Ikegaya, Y., Yuste, R
Calcium imaging of cortical network dynamics.
Cell Calcium, 37:451-457, 2005. <Abstract, Citation, PDF>


Koyama, R. Ikegaya, Y.*
Mossy fiber sprouting as a potential therapeutic target for epilepsy.
Curr. Neurovasc. Res., 1:3-10, 2004. <Abstract, Citation, PDF>

€Back to Gaya's homepage