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Keiko Nakahara

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Yoshiyuki Inoue; Kenji Kangawa; Keisuke Maruyama; Keiko Nakahara; Yoshiharu Suzuki; Yujiro Hayashi; Noboru Murakami
Central and peripheral des-acyl ghrelin regulates body temperature in rats.
Keiko Nakahara; Michio Takahashi; Shiori Takata; Makoto Bannai; Asami Ishii; Kenji Nagao; Noboru Murakami
Somatostatin is involved in anorexia in mice fed a valine-deficient diet.
Takumi Sakamoto; Keiko Nakahara; Keisuke Maruyama; Tetsuro Katayama; Kenji Mori; Mikiya Miyazato; Kenji Kangawa; Noboru Murakami
Neuromedin S regulates cardiovascular function through the sympathetic nervous system in mice.

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All Publications

2013: Yoshiyuki Inoue; Kenji Kangawa; Keisuke Maruyama; Keiko Nakahara; Yoshiharu Suzuki; Yujiro Hayashi; Noboru Murakami
Central and peripheral des-acyl ghrelin regulates body temperature in rats.
Biochemical and biophysical research communications 2013;430(1):278-83.
2012: Keiko Nakahara; Michio Takahashi; Shiori Takata; Makoto Bannai; Asami Ishii; Kenji Nagao; Noboru Murakami
Somatostatin is involved in anorexia in mice fed a valine-deficient diet.
Amino acids 2012;42(4):1397-404.
2011: Takumi Sakamoto; Keiko Nakahara; Keisuke Maruyama; Tetsuro Katayama; Kenji Mori; Mikiya Miyazato; Kenji Kangawa; Noboru Murakami
Neuromedin S regulates cardiovascular function through the sympathetic nervous system in mice.
Peptides 2011;32(5):1020-6.
2010: Keiko Nakahara; Tetsuro Katayama; Keisuke Maruyama; Takanori Ida; Kenji Mori; Mikiya Miyazato; Kenji Kangawa; Noboru Murakami
Comparison of feeding suppression by the anorexigenic hormones neuromedin U and neuromedin S in rats.
The Journal of endocrinology 2010;207(2):185-93.
2010: Keiko Nakahara; Rieko Okame; Tetsuro Katayama; Mikiya Miyazato; Kenji Kangawa; Noboru Murakami
Nutritional and environmental factors affecting plasma ghrelin and leptin levels in rats.
The Journal of endocrinology 2010;207(1):95-103.
2010: Takanori Ida; Mikiya Miyazato; Xing-Zi Lin; Hiroyuki Kaiya; Takahiro Sato; Keiko Nakahara; Noboru Murakami; Kenji Kangawa; Masayasu Kojima
Purification and characterization of caprine ghrelin and its effect on growth hormone release.
Journal of molecular neuroscience : MN 2010;42(1):99-105.
2010: Yoshiyuki Inoue; Keiko Nakahara; Kenji Kangawa; Noboru Murakami
Transitional change in rat fetal cell proliferation in response to ghrelin and des-acyl ghrelin during the last stage of pregnancy.
Biochemical and biophysical research communications 2010;393(3):455-60.
2010: S Goto; K Nagao; M Bannai; M Takahashi; Keiko Nakahara; Kenji Kangawa; Noboru Murakami
Anorexia in rats caused by a valine-deficient diet is not ameliorated by systemic ghrelin treatment.
Neuroscience 2010;166(1):333-40.
2008: Takumi Sakamoto; Kenji Mori; Mikiya Miyazato; Kenji Kangawa; Hiroshi Sameshima; Keiko Nakahara; Noboru Murakami
Involvement of neuromedin S in the oxytocin release response to suckling stimulus.
Biochemical and biophysical research communications 2008;375(1):49-53.
2008: Kaori Fukumoto; Keiko Nakahara; Tetsuro Katayama; Mikiya Miyazatao; Kenji Kangawa; Noboru Murakami
Synergistic action of gastrin and ghrelin on gastric acid secretion in rats.
Biochemical and biophysical research communications 2008;374(1):60-3.
2007: Takumi Sakamoto; Kenji Mori; Keiko Nakahara; Mikiya Miyazato; Kenji Kangawa; Hiroshi Sameshima; Noboru Murakami
Neuromedin S exerts an antidiuretic action in rats.
Biochemical and biophysical research communications 2007;361(2):457-61.
2007: Miho Sato; Keiko Nakahara; Mikiya Miyazato; Kenji Kangawa; Noboru Murakami
Regulation of GH secretagogue receptor gene expression in the rat nodose ganglion.
The Journal of endocrinology 2007;194(1):41-6.
2007: Saad Shousha; Keiko Nakahara; Tetsuo Nasu; Takumi Sakamoto; Noboru Murakami
Effect of glucagon-like peptide-1 and -2 on regulation of food intake, body temperature and locomotor activity in the Japanese quail.
Neuroscience letters 2007;415(2):102-7.
2007: Takanori Ida; Mikiya Miyazato; Kiyokazu Naganobu; Keiko Nakahara; Miho Sato; Xing-Zi Lin; Hiroyuki Kaiya; Kentaro Doi; Soushi Noda; Ayako Kubo; Noboru Murakami; Kenji Kangawa
Purification and characterization of feline ghrelin and its possible role.
Domestic animal endocrinology 2007;32(2):93-105.
2006: Miho Sato; Keiko Nakahara; Shintaro Goto; Hiroyuki Kaiya; Mikiya Miyazato; Yukari Date; Masamitsu Nakazato; Kenji Kangawa; Noboru Murakami
Effects of ghrelin and des-acyl ghrelin on neurogenesis of the rat fetal spinal cord.
Biochemical and biophysical research communications 2006;350(3):598-603.
2006: Keiko Nakahara; Mari Nakagawa; Yukiko Baba; Miho Sato; Koji Toshinai; Yukari Date; Masamitsu Nakazato; Masayasu Kojima; Mikiya Miyazato; Hiroyuki Kaiya; Hiroshi Hosoda; Kenji Kangawa; Noboru Murakami
Maternal ghrelin plays an important role in rat fetal development during pregnancy.
Endocrinology 2006;147(3):1333-42.
2006: Saad Shousha; Keiko Nakahara; Miho Sato; Kenji Mori; Mikiya Miyazato; Kenji Kangawa; Noboru Murakami
Effect of neuromedin S on feeding regulation in the Japanese quail.
Neuroscience letters 2006;391(3):87-90.
2005: Masayuki Yokoyama; Noboru Murakami; Kiyokazu Naganobu; Hiroshi Hosoda; Kenji Kangawa; Keiko Nakahara
Relationship between growth and plasma concentrations of ghrelin and growth hormone in juvenile beagle dogs.
The Journal of veterinary medical science / the Japanese Society of Veterinary Science 2005;67(11):1189-92.
2005: Takanori Ida; Kenji Mori; Mikiya Miyazato; Yutaka Egi; Shinsuke Abe; Keiko Nakahara; Masugi Nishihara; Kenji Kangawa; Noboru Murakami
Neuromedin s is a novel anorexigenic hormone.
Endocrinology 2005;146(10):4217-23.
2005: Saad Shousha; Keiko Nakahara; Masayasu Kojima; Mikiya Miyazato; Hiroshi Hosoda; Kenji Kangawa; Noboru Murakami
Different effects of peripheral and central ghrelin on regulation of food intake in the Japanese quail.
General and comparative endocrinology 2005;141(2):178-83.
2005: Saad Shousha; Keiko Nakahara; Mikiya Miyazato; Kenji Kangawa; Noboru Murakami
Endogenous neuromedin U has anorectic effects in the Japanese quail.
General and comparative endocrinology 2005;140(3):156-63.
2005: Masayuki Yokoyama; Keiko Nakahara; Masayasu Kojima; Hiroshi Hosoda; Kenji Kangawa; Noboru Murakami
Influencing the between-feeding and endocrine responses of plasma ghrelin in healthy dogs.
European journal of endocrinology / European Federation of Endocrine Societies 2005;152(1):155-60.
2004: Keiko Nakahara; Masayasu Kojima; Reiko Hanada; Yutaka Egi; Takanori Ida; Mikiya Miyazato; Kenji Kangawa; Noboru Murakami
Neuromedin U is involved in nociceptive reflexes and adaptation to environmental stimuli in mice.
Biochemical and biophysical research communications 2004;323(2):615-20.
2004: Keiko Nakahara; Kento Fukui; Noboru Murakami
Involvement of thalamic paraventricular nucleus in the anticipatory reaction under food restriction in the rat.
The Journal of veterinary medical science / the Japanese Society of Veterinary Science 2004;66(10):1297-300.
2004: Noboru Murakami; Keiko Nakahara; Kenji Kangawa
[Role of ghrelin in fetuses and neonates].
Nihon rinsho. Japanese journal of clinical medicine 2004;62 Suppl 9():392-5.
2004: Keiko Nakahara; Reiko Hanada; Noboru Murakami; Hitoshi Teranishi; Hideko Ohgusu; Nobuhiro Fukushima; Maiko Moriyama; Takanori Ida; Kenji Kangawa; Masayasu Kojima
The gut-brain peptide neuromedin U is involved in the mammalian circadian oscillator system.
Biochemical and biophysical research communications 2004;318(1):156-61.
2003: Keiko Nakahara; Takanori Kawano; Kunio Shiota; Noboru Murakami
Effects of microinjection of melatonin into various brain regions of Japanese quail on locomotor activity and body temperature.
Neuroscience letters 2003;345(2):117-20.
2003: Keiko Nakahara; Takahiro Hayashida; Masamitsu Nakazato; Masayasu Kojima; Hiroshi Hosoda; Kenji Kangawa; Noboru Murakami
Effect of chronic treatments with ghrelin on milk secretion in lactating rats.
Biochemical and biophysical research communications 2003;303(3):751-5.
2002: Noboru Murakami; Takahiro Hayashida; T Kuroiwa; Keiko Nakahara; T Ida; MS Mondal; Masamitsu Nakazato; Masayasu Kojima; Kenji Kangawa
Role for central ghrelin in food intake and secretion profile of stomach ghrelin in rats.
The Journal of endocrinology 2002;174(2):283-8.
2002: Keiko Nakahara; Yuri Abe; Takayuki Murakami; Kunio Shiota; Noboru Murakami
Pituitary adenylate cyclase-activating polypeptide (PACAP) is involved in melatonin release via the specific receptor PACAP-r1, but not in the circadian oscillator, in chick pineal cells.
Brain research 2002;939(1-2):19-25.
2002: Takahiro Hayashida; Keiko Nakahara; MS Mondal; Yukari Date; Masamitsu Nakazato; Masayasu Kojima; Kenji Kangawa; Noboru Murakami
Ghrelin in neonatal rats: distribution in stomach and its possible role.
The Journal of endocrinology 2002;173(2):239-45.
2001: Keiko Nakahara; Noboru Murakami; E Takigami; T Nasu; Takayuki Murakami; Kunio Shiota
Intracellular Ca2+ signaling pathway is involved in light-induced phase advance, but may not be in phase delay, of the circadian melatonin rhythm in chick pineal cell.
Journal of pineal research 2001;30(4):234-42.
2001: G Nishimura; Keiko Nakahara; N Misawa; M Muranaka; K Uchida; H Kuroda; Noboru Murakami
Immunization against intestinal bacterial endotoxin prevents alcoholic fatty liver in rats.
The Journal of veterinary medical science / the Japanese Society of Veterinary Science 2001;63(3):275-80.
2001: Noboru Murakami; T Kawano; Keiko Nakahara; T Nasu; Kunio Shiota
Effect of melatonin on circadian rhythm, locomotor activity and body temperature in the intact house sparrow, Japanese quail and owl.
Brain research 2001;889(1-2):220-4.
2000: T Ida; Keiko Nakahara; T Kuroiwa; K Fukui; Masamitsu Nakazato; T Murakami; Noboru Murakami
Both corticotropin releasing factor and neuropeptide Y are involved in the effect of orexin (hypocretin) on the food intake in rats.
Neuroscience letters 2000;293(2):119-22.
2000: Noboru Murakami; R Kono; Keiko Nakahara; T Ida; H Kuroda
Induction of unseasonable hibernation and involvement of serotonin in entrance into and maintenance of its hibernation of chipmunks T. asiaticus.
The Journal of veterinary medical science / the Japanese Society of Veterinary Science 2000;62(7):763-6.
2000: Takanori Ida; Keiko Nakahara; T Murakami; Reiko Hanada; Masamitsu Nakazato; Noboru Murakami
Possible involvement of orexin in the stress reaction in rats.
Biochemical and biophysical research communications 2000;270(1):318-23.
1999: T Ida; Keiko Nakahara; T Katayama; Noboru Murakami; Masamitsu Nakazato
Effect of lateral cerebroventricular injection of the appetite-stimulating neuropeptide, orexin and neuropeptide Y, on the various behavioral activities of rats.
Brain research 1999;821(2):526-9.
1997: Noboru Murakami; N Marumoto; Keiko Nakahara; Takayuki Murakami
Daily injections of melatonin entrain the circadian activity rhythms of nocturnal rats but not diurnal chipmunks.
Brain research 1997;775(1-2):240-3.
1997: Keiko Nakahara; Noboru Murakami; T Nasu; H Kuroda; Takayuki Murakami
Individual pineal cells in chick possess photoreceptive, circadian clock and melatonin-synthesizing capacities in vitro.
Brain research 1997;774(1-2):242-5.
1997: Keiko Nakahara; Noboru Murakami; T Nasu; H Kuroda; Takayuki Murakami
Involvement of protein kinase A in the subjective nocturnal rise of melatonin release by chick pineal cells in constant darkness.
Journal of pineal research 1997;23(4):221-9.