Zobrazeno 1 - 10
of 23
pro vyhledávání: '"Yasutsugu Aihara"'
Autor:
Takehito Saito, Yasutsugu Aihara, Hiroshi Hasegawa, Yasunori Kotani, Shigeki Nomoto, Benjamin N. Greenwood, Takayuki Ishiwata, Arisa Oshimoto
Publikováno v:
Neuroreport. 27(17)
We previously reported that tetrodotoxin (TTX) perfusion into the median raphe nucleus (MRN), which contains the cell bodies of serotonin (5-HT) neurons, induced a considerable body temperature reduction under normal and low ambient temperatures (23
Autor:
Yoshimi Ohgami, Yasunori Kotani, Tetsuji Tsukamoto, Yasutsugu Aihara, Yusuke Inoue, Yumiko Kuramoto
Publikováno v:
Neuroscience Letters. 450:75-79
The stimulus-preceding negativity (SPN) is an event-related potential that reflects emotional and perceptual anticipation. The SPN is characterized by a right hemisphere preponderance in amplitude, and previous studies suggest that activity in the in
Autor:
Yasunori Kotani, Yasutsugu Aihara, Minoru Nakayama, Yoshimi Ohgami, Yusuke Inoue, Kazufumi Omura, Tetsuji Tsukamoto
Publikováno v:
Psychophysiology. 43:227-236
This study examined the effects of emotional valence on stimulus-preceding negativity (SPN) using reward and fine. A time estimation task under reward, punishment, combined, and control conditions was performed. Participants were rewarded for accurat
Autor:
Yusuke Inoue, Yoshimi Ohgami, Yasunori Kotani, Tetsuji Tsukamoto, Yasutsugu Aihara, Kazufumi Omura
Publikováno v:
Neuroscience Letters. 399:39-44
We used functional magnetic resonance imaging to investigate brain activity related to motivational function of informative feedback stimuli in a time estimation task. In that task, subjects pressed a button as a response 3 s after a cue stimulus; a
Autor:
Takehito Saito, Toru Yazawa, Yasunori Kotani, Minoru Otokawa, Yasutsugu Aihara, Takayuki Ishiwata, Hiroshi Hasegawa
Publikováno v:
Brain Research. 1048:32-40
Action of gamma-aminobutyric acid (GABA) in the preoptic area and anterior hypothalamus (PO/AH) has been implicated to regulate body temperature (T(b)). However, its precise role in thermoregulation remains unclear. Moreover, little is known about it
Autor:
Takehito Saito, Takayuki Ishiwata, Shigeki Nomoto, Yasutsugu Aihara, Minoru Otokawa, Hiroshi Hasegawa
Publikováno v:
Journal of Thermal Biology. 30:229-235
Action of norepinephrine (NE), serotonin (5-HT) and dopamine (DA) in the hypothalamus have been reported to play key roles in several homeostatic functions, including thermoregulation. The purpose of this study was to clarify differences in concentra
Autor:
Hiroshi Hasegawa, Yasutsugu Aihara, Takayuki Ishiwata, Takehito Saito, Romain Meeusen, Toru Yazawa
Publikováno v:
Journal of Applied Physiology. 98:1458-1462
We have previously demonstrated a functional role of the preoptic area and anterior hypothalamus (PO/AH) in thermoregulation in freely moving rats at various temperature conditions by using microdialysis and biotelemetry methods. In the present study
Autor:
Yasutsugu Aihara, Minoru Otokawa, Takehito Saito, Toru Yazawa, Hiroshi Hasegawa, Takayuki Ishiwata
Publikováno v:
Life Sciences. 75:2665-2675
Although many studies has been shown that serotonin (5-HT) in the preoptic area and anterior hypothalamus (PO/AH) is important for regulating body temperature (Tb), the exact role is not established yet due to conflicting results probably related to
Publikováno v:
Neuroscience Letters. 289:161-164
To examine the role of monoamines and amino acids in thermoregulation, we measured their concentrations in the preoptic area and anterior hypothalamus (PO/AH) in exercising rats, using an in vivo microdialysis technique. Body temperature ( T b ) was
Autor:
Kiyoaki Kuwasawa, Tohru Yazawa, Mikinobu Yasumatsu, Yasutsugu Aihara, Minoru Otokawa, Hiroshi Hasegawa
Publikováno v:
Comparative Biochemistry and Physiology Part A: Molecular & Integrative Physiology. 121:13-23
A microbore column high-performance liquid chromatography (HPLC) system was used to measure neurotransmitters in tissue extracts and in vivo microdialysates obtained from the preoptic area (PO) and anterior hypothalamus (AH) of rats. The extracts con