Zobrazeno 1 - 10
of 13
pro vyhledávání: '"Sakiko UJITA"'
Autor:
Sakiko Ujita, Ayumu Tashiro, Takuma Kitanishi, Naomi Kitanishi, Yuji Ikegaya, Mehdi Fallahnezhad
Publikováno v:
Neuron. 86:1265-1276
Temporally precise neuronal firing phase-locked to gamma oscillations is thought to mediate the dynamic interaction of neuronal populations, which is essential for information processing underlying higher-order functions such as learning and memory.
Autor:
Sakiko Ujita, Akiko Asada, Mengxuan Gao, Norio Matsuki, Yuji Ikegaya, Kenta Funayama, Takuya Sasaki, Katsuhiko Mikoshiba
Publikováno v:
Cerebral cortex (New York, N.Y. : 1991). 27(2)
Astrocytes in various brain regions exhibit spontaneous intracellular calcium elevations both in vitro and in vivo; however, neither the temporal pattern underlying this activity nor its function has been fully evaluated. Here, we utilized a long-ter
Autor:
Norio Matsuki, Sakiko Ujita, Yoshitaka Oku, Yuji Ikegaya, Yasumasa Okada, Kenji F. Tanaka, Takuya Sasaki, Megumi Seki, Naoya Takahashi
Publikováno v:
The Journal of Physiology. 590:4933-4944
otC), is the kernel for respiratory rhythm generation. Despite previous extensive studies focusing on neurons,themechanismofhowrespiratoryrhythmisgeneratedhasnotbeenfullyunderstood. • Here we show that non-neuronal glial cells (a subset of putative
Autor:
Naoya Takahashi, Naoko Honma, Sakiko Ujita, Kentaro Tao, Daisuke Ishikawa, Norio Matsuki, Genki Minamisawa, Takuya Sasaki, Yuji Ikegaya
Publikováno v:
Cerebral Cortex. 23:293-304
Cortical synaptic strengths vary substantially from synapse to synapse and exhibit a skewed distribution with a small fraction of synapses generating extremely large depolarizations. Using multiple whole-cell recordings from rat hippocampal CA3 pyram
Publikováno v:
KAGAKU TO SEIBUTSU. 49:784-788
Autor:
Naoya Takahashi, Takahiro Egawa, Kenjiro Hanaoka, Takuya Terai, Tasuku Ueno, Yuji Ikegaya, Toru Komatsu, Tetsuo Nagano, Norio Matsuki, Sakiko Ujita, Yuichiro Koide
Publikováno v:
Journal of the American Chemical Society. 133:14157-14159
To improve optical imaging of Ca(2+) and to make available a distinct color window for multicolor imaging, we designed and synthesized CaSiR-1, a far-red to near-infrared fluorescence probe for Ca(2+), using Si-rhodamine (SiR) as the fluorophore and
Autor:
Yasumasa, Okada, Takuya, Sasaki, Yoshitaka, Oku, Naoya, Takahashi, Megumi, Seki, Sakiko, Ujita, Kenji F, Tanaka, Norio, Matsuki, Yuji, Ikegaya
Publikováno v:
The Journal of physiology. 590(19)
The neural inspiratory activity originates from a ventrolateral medullary region called the pre-Bötzinger complex (preBötC), yet the mechanism underlying respiratory rhythmogenesis is not completely understood. Recently, the role of not only neuron
Autor:
Shin Ishii, Sakiko Ujita, Naoya Takahashi, Norio Matsuki, Naoto Yukinawa, Yuji Ikegaya, Shigeyuki Oba, Mika Mizunuma
Publikováno v:
Current Protocols in Neuroscience
Conventional confocal and two-photon microscopy scan the field of view sequentially with single-point laser illumination. This raster-scanning method constrains video speeds to tens of frames per second, which are too slow to capture the temporal pat
Publikováno v:
Biologicalpharmaceutical bulletin. 34(5)
Cerebral ischemia causes the depletion of oxygen and nutrition from brain tissues, and when persistent, results in irreversible damage to the cell function and survival. The cellular response to ischemic conditions and its mechanisms have been invest
Autor:
Sakiko Ujita, Ryota Nakayama, Norio Matsuki, Akiko Asada, Shin Ishii, Yuji Ikegaya, Shigeyuki Oba
Publikováno v:
Physiological Reports
Astrocytes communicate with neurons through their processes. In vitro experiments have demonstrated that astrocytic processes exhibit calcium activity both spontaneously and in response to external stimuli; however, it has not been fully determined w