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Keiichi Itoi

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Keiichi Itoi; Naoya Sugimoto; Saya Suzuki; Keisuke Sawada; Gopal Das; Katsuya Uchida; Toshimitsu Fuse; Shinji Ohara; Kazuto Kobayashi
Targeting of locus ceruleus noradrenergic neurons expressing human interleukin-2 receptor α-subunit in transgenic mice by a recombinant immunotoxin anti-Tac(Fv)-PE38: a study for exploring noradrenergic influence upon anxiety-like and depression-like behaviors.
Juraj Culman; G Das; C Ohlendorf; M Haass; C Maser-Gluth; Maaz Zuhayra; Y Zhao; Keiichi Itoi
Blockade of tachykinin NK1/NK2 receptors in the brain attenuates the activation of corticotrophin-releasing hormone neurones in the hypothalamic paraventricular nucleus and the sympathoadrenal and pituitary-adrenal responses to formalin-induced pain in the rat.
Keiichi Itoi; N Sugimoto
The brainstem noradrenergic systems in stress, anxiety and depression.

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2011: Keiichi Itoi; Naoya Sugimoto; Saya Suzuki; Keisuke Sawada; Gopal Das; Katsuya Uchida; Toshimitsu Fuse; Shinji Ohara; Kazuto Kobayashi
Targeting of locus ceruleus noradrenergic neurons expressing human interleukin-2 receptor α-subunit in transgenic mice by a recombinant immunotoxin anti-Tac(Fv)-PE38: a study for exploring noradrenergic influence upon anxiety-like and depression-like behaviors.
The Journal of neuroscience : the official journal of the Society for Neuroscience 2011;31(16):6132-9.
2010: Juraj Culman; G Das; C Ohlendorf; M Haass; C Maser-Gluth; Maaz Zuhayra; Y Zhao; Keiichi Itoi
Blockade of tachykinin NK1/NK2 receptors in the brain attenuates the activation of corticotrophin-releasing hormone neurones in the hypothalamic paraventricular nucleus and the sympathoadrenal and pituitary-adrenal responses to formalin-induced pain in the rat.
Journal of neuroendocrinology 2010;22(5):467-76.
2010: Keiichi Itoi; N Sugimoto
The brainstem noradrenergic systems in stress, anxiety and depression.
Journal of neuroendocrinology 2010;22(5):355-61.
2010: K Uchida; D Kobayashi; G Das; T Onaka; K Inoue; Keiichi Itoi
Participation of the prolactin-releasing peptide-containing neurones in caudal medulla in conveying haemorrhagic stress-induced signals to the paraventricular nucleus of the hypothalamus.
Journal of neuroendocrinology 2010;22(1):33-42.
2009: G Das; K Uchida; K Kageyama; Y Iwasaki; T Suda; Keiichi Itoi
Glucocorticoid dependency of surgical stress-induced FosB/DeltaFosB expression in the paraventricular and supraoptic nuclei of the rat hypothalamus.
Journal of neuroendocrinology 2009;21(10):822-31.
2009: T Yamada; A Mochiduki; Y Sugimoto; Y Suzuki; Keiichi Itoi; K Inoue
Prolactin-releasing peptide regulates the cardiovascular system via corticotrophin-releasing hormone.
Journal of neuroendocrinology 2009;21(6):586-93.
2008: Keiichi Itoi
Ablation of the central noradrenergic neurons for unraveling their roles in stress and anxiety.
Annals of the New York Academy of Sciences 2008;1129():47-54.
2007: Yoshiyuki Kasahara; Yuki Takayanagi; Teruo Kawada; Keiichi Itoi; Katsuhiko Nishimori
Impaired thermoregulatory ability of oxytocin-deficient mice during cold-exposure.
Bioscience, biotechnology, and biochemistry 2007;71(12):3122-6.
2007: Koreaki Sugimoto; Kouki Mori; Katsuya Uchida; Daisuke Kobayashi; Keiichi Itoi
Quantitative analysis of thyroid-stimulating hormone messenger RNA and heterogeneous nuclear RNA in hypothyroid rats.
Brain research bulletin 2007;74(1-3):142-6.
2007: Etsuko Yamamori; Yasumasa Iwasaki; Takafumi Taguchi; Mitsuru Nishiyama; Masanori Yoshida; Masato Asai; Yutaka Oiso; Keiichi Itoi; Machiko Kambayashi; Kozo Hashimoto
Molecular mechanisms for corticotropin-releasing hormone gene repression by glucocorticoid in BE(2)C neuronal cell line.
Molecular and cellular endocrinology 2007;264(1-2):142-8.
2006: Masanori Yoshida; Yasumasa Iwasaki; Masato Asai; Shinobu Takayasu; Takafumi Taguchi; Keiichi Itoi; Kozo Hashimoto; Yutaka Oiso
Identification of a functional AP1 element in the rat vasopressin gene promoter.
Endocrinology 2006;147(6):2850-63.
2005: Keiichi Itoi
[The CRH gene as a key player in stress responses].
Nihon yakurigaku zasshi. Folia pharmacologica Japonica 2005;126(3):174-8.
2004: Etsuko Yamamori; Masato Asai; Masahiro Yoshida; K Takano; Keiichi Itoi; Yutaka Oiso; Yasumasa Iwasaki
Calcium/calmodulin kinase IV pathway is involved in the transcriptional regulation of the corticotropin-releasing hormone gene promoter in neuronal cells.
Journal of molecular endocrinology 2004;33(3):639-49.
2004: Chikashi Shibata; Yuji Funayama; Kouhei Fukushima; Ken-ichi Shiiba; Iwao Sasaki; Keiichi Itoi; Hiroo Naito
Effect of steroid therapy for late dumping syndrome after total gastrectomy: report of a case.
Digestive diseases and sciences 2004;49(5):802-4.
2004: Keiichi Itoi; Y-Q Jiang; Y Iwasaki; Stanley J Watson Jr
Regulatory mechanisms of corticotropin-releasing hormone and vasopressin gene expression in the hypothalamus.
Journal of neuroendocrinology 2004;16(4):348-55.
2004: Ya-Qiu Jiang; Hisayoshi Kawashima; Yasumasa Iwasaki; Katsuya Uchida; Koreaki Sugimoto; Keiichi Itoi
Differential effects of forced swim-stress on the corticotropin-releasing hormone and vasopressin gene transcription in the parvocellular division of the paraventricular nucleus of rat hypothalamus.
Neuroscience letters 2004;358(3):201-4.
2003: Akira Sugawara; Kazuhisa Takeuchi; Takashi Suzuki; Keiichi Itoi; Hironobu Sasano; Sadayoshi Ito
A case of aldosterone-producing adrenocortical adenoma associated with a probable post-operative adrenal crisis: histopathological analyses of the adrenal gland.
Hypertension research : official journal of the Japanese Society of Hypertension 2003;26(8):663-8.
2003: Tsuneo Saga; Nagara Tamaki; Keiichi Itoi; Tetsuro Yamazaki; Keigo Endo; Goro Watanabe; Hirotaka Maruno; Rikuo Machinami; Kiyoshi Koizumi; Taro Ichikawa; Hiroshi Takami; Miyuki Ishibashi; Atsushi Kubo; Kiyoko Kusakabe; Yukio Hirata; Yuji Murata; Yukitaka Miyachi; Masahiko Tsubuku; Harumi Sakahara; Kazuhiro Katada; Norihisa Tonami; Kazutaka Yamamoto; Junji Konishi; Masayuki Imamura; Ryuichiro Doi; Akira Shimatsu; Shinzaburo Noguchi; Yoshinao Hasegawa; Osamu Ishikawa; Yuji Watanabe; Masayuki Nakajo
[Phase III additional clinical study of 111In-pentetreotide (MP-1727): diagnosis of gastrointestinal hormone producing tumors based on the presence of somatostatin receptors].
Kaku igaku. The Japanese journal of nuclear medicine 2003;40(2):185-203.
2002: Takafumi Sugawara; Masami Sato; Keiichi Itoi; Akira Sugawara; Yasushi Matsuda; Kazuyoshi Shimada; Tetsu Sado; Shulin Wu; Takashi Kondo
Successful localization and treatment for ectopic adrenocorticotrophic hormone secretion in a rare case of possible Tx N2 M0 carcinoid tumor with Cushing syndrome.
The Journal of thoracic and cardiovascular surgery 2002;124(6):1237-8.
2002: Katsuya Uchida; Kentarou Kumihashi; Satoshi Kurosawa; Tetsuya Kobayashi; Keiichi Itoi; Takeo Machida
Stimulatory effects of prostaglandin E2 on neurogenesis in the dentate gyrus of the adult rat.
Zoological science 2002;19(11):1211-6.
2001: Dana L Helmreich; Keiichi Itoi; M O Lopez-Figueroa; Huda Akil; Stanley J Watson Jr
Norepinephrine-induced CRH and AVP gene transcription within the hypothalamus: differential regulation by corticosterone.
Brain research. Molecular brain research 2001;88(1-2):62-73.
1999: Keiichi Itoi; Dana L Helmreich; M O Lopez-Figueroa; Stanley J Watson Jr
Differential regulation of corticotropin-releasing hormone and vasopressin gene transcription in the hypothalamus by norepinephrine.
The Journal of neuroscience : the official journal of the Society for Neuroscience 1999;19(13):5464-72.
1998: Manuel O López-Figueroa; Keiichi Itoi; Stanley J Watson Jr
Regulation of nitric oxide synthase messenger RNA expression in the rat hippocampus by glucocorticoids.
Neuroscience 1998;87(2):439-46.
1998: Keiichi Itoi; Audrey F Seasholtz; Stanley J Watson Jr
Cellular and extracellular regulatory mechanisms of hypothalamic corticotropin-releasing hormone neurons.
Endocrine journal 1998;45(1):13-33.
1996: K Hanew; A Tanaka; A Sugawara; Keiichi Itoi; K Abe
Plasma GH, TSH, and PRL responses to recombinant human insulin-like growth factor-I (IGF-I) in normal and acromegalic subjects.
Endocrine journal 1996;43 Suppl():S81-3.
1996: Keiichi Itoi; Nobuo Horiba; Fumiko Tozawa; Y Sakai; K Sakai; K Abe; H Demura; Toshihiro Suda
Major role of 3',5'-cyclic adenosine monophosphate-dependent protein kinase A pathway in corticotropin-releasing factor gene expression in the rat hypothalamus in vivo.
Endocrinology 1996;137(6):2389-96.
1996: C Y Kim; Y Imai; Keiichi Itoi; J Hashimoto; T Nobunaga; H Satoh; K Abe
Analysis of circadian variation of blood pressure and heart rate in dexamethasone-induced hypertensive rats.
Clinical and experimental hypertension (New York, N.Y. : 1993) 1996;18(1):65-76.
1995: Juraj Culman; Keiichi Itoi; Thomas Unger
Hypothalamic tachykinins. Mediators of stress responses?
Annals of the New York Academy of Sciences 1995;771():204-18.
1995: N Ohmori; Keiichi Itoi; Fumiko Tozawa; Y Sakai; K Sakai; Nobuo Horiba; H Demura; Toshihiro Suda
Effect of acetylcholine on corticotropin-releasing factor gene expression in the hypothalamic paraventricular nucleus of conscious rats.
Endocrinology 1995;136(11):4858-63.
1994: Keiichi Itoi; N Jost; Juraj Culman; Carsten Tschöpe; Thomas Unger
Further localization of cardiovascular and behavioral actions of substance P in the rat brain.
Brain research 1994;668(1-2):100-6.
1994: Keiichi Itoi; Toshihiro Suda; Fumiko Tozawa; I Dobashi; N Ohmori; Y Sakai; K Abe; H Demura
Microinjection of norepinephrine into the paraventricular nucleus of the hypothalamus stimulates corticotropin-releasing factor gene expression in conscious rats.
Endocrinology 1994;135(5):2177-82.
1994: Keiichi Itoi; N Jost; Carsten Tschöpe; Juraj Culman; E Badoer; Thomas Unger
Inhibition by morphine of the cardiovascular and behavioral responses evoked by centrally administered substance P in conscious rats.
Neuropharmacology 1994;33(2):181-7.
1994: Kazuhito Totsune; K Takahashi; M Ohneda; Keiichi Itoi; Osamu Murakami; T Mouri
C-type natriuretic peptide in the human central nervous system: distribution and molecular form.
Peptides 1994;15(1):37-40.
1994: Kazuhito Totsune; K Takahashi; Osamu Murakami; Keiichi Itoi; Masahiko Sone; M Ohneda; F Satoh; Y Miura; T Mouri
Immunoreactive C-type natriuretic peptide in human adrenal glands and adrenal tumors.
Peptides 1994;15(2):287-90.
1993: CJ Lebrun; P Wende; Ulrike Muscha Steckelings; Keiichi Itoi; Thomas Unger
Effects of tachykinins on phosphoinositide metabolism in the hypothalamus: is the NK1 receptor involved?
Brain research 1993;632(1-2):74-9.
1993: K Takahashi; Kazuhito Totsune; Osamu Murakami; Masahiko Sone; Keiichi Itoi; Y Hayashi; R Ohi; T Mouri
Pituitary adenylate cyclase activating polypeptide (PACAP)-like immunoreactivity in ganglioneuroblastoma and neuroblastoma.
Regulatory peptides 1993;49(1):19-24.
1993: Juraj Culman; Carsten Tschöpe; N Jost; Keiichi Itoi; Thomas Unger
Substance P and neurokinin A induced desensitization to cardiovascular and behavioral effects: evidence for the involvement of different tachykinin receptors.
Brain research 1993;625(1):75-83.
1993: K Takahashi; T Mouri; Kazuhito Totsune; Masahiko Sone; Osamu Murakami; Keiichi Itoi; M Ohneda; H Sasano; N Sasano; H Kawauchi
Human melanin-concentrating hormone in the human brain.
Annals of the New York Academy of Sciences 1993;680():619-20.
1993: T Mouri; K Takahashi; H Kawauchi; Masahiko Sone; Kazuhito Totsune; Osamu Murakami; Keiichi Itoi; M Ohneda; H Sasano; N Sasano
Melanin-concentrating hormone in the human brain.
Peptides 1993;14(3):643-6.
1993: Keiichi Itoi; T Mouri; T Aoki; M Nozuki; K Takahashi; K Arai; Y Tachibana; K Yoshinaga
Accelerated secretion of atrial natriuretic peptide during exercise in effort angina.
American heart journal 1993;125(4):1199-202.
1993: K Takahashi; Kazuhito Totsune; Osamu Murakami; Masahiko Sone; Keiichi Itoi; Y Miura; T Mouri
Pituitary adenylate cyclase activating polypeptide (PACAP)-like immunoreactivity in pheochromocytomas.
Peptides 1993;14(2):365-9.
1993: Osamu Murakami; K Takahashi; Masahiko Sone; Kazuhito Totsune; M Ohneda; Keiichi Itoi; K Yoshinaga; T Mouri
An ACTH-secreting bronchial carcinoid: presence of corticotropin-releasing hormone, neuropeptide Y and endothelin-1 in the tumor tissue.
Acta endocrinologica 1993;128(2):192-6.
1993: T Mouri; Keiichi Itoi; K Takahashi; T Suda; Osamu Murakami; K Yoshinaga; N Andoh; H Ohtani; T Masuda; N Sasano
Colocalization of corticotropin-releasing factor and vasopressin in the paraventricular nucleus of the human hypothalamus.
Neuroendocrinology 1993;57(1):34-9.
1993: K Takahashi; F Satoh; Osamu Murakami; Kazuhito Totsune; Masahiko Sone; Keiichi Itoi; M Ohneda; T Mouri
Endothelin in ectopic ACTH-secreting bronchial carcinoid tumors.
Journal of cardiovascular pharmacology 1993;22 Suppl 8():S288-90.
1992: Carsten Tschöpe; P Picard; J Culman; A Prat; Keiichi Itoi; D Regoli; Thomas Unger; R Couture
Use of selective antagonists to dissociate the central cardiovascular and behavioural effects of tachykinins on NK1 and NK2 receptors in the rat.
British journal of pharmacology 1992;107(3):750-5.
1992: Keiichi Itoi; Carsten Tschöpe; N Jost; Juraj Culman; CJ Lebrun; B Stauss; Thomas Unger
Identification of the central tachykinin receptor subclass involved in substance P-induced cardiovascular and behavioral responses in conscious rats.
European journal of pharmacology 1992;219(3):435-44.
1992: T Mouri; Masahiko Sone; K Takahashi; Keiichi Itoi; Kazuhito Totsune; Y Hayashi; S Hasegawa; M Ohneda; Osamu Murakami; Y Miura
Neuropeptide Y as a plasma marker for phaeochromocytoma, ganglioneuroblastoma and neuroblastoma.
Clinical science (London, England : 1979) 1992;83(2):205-11.
1992: K Takahashi; Kazuhito Totsune; Masahiko Sone; M Ohneda; Osamu Murakami; Keiichi Itoi; T Mouri
Human brain natriuretic peptide-like immunoreactivity in human brain.
Peptides 1992;13(1):121-3.
1991: Masahiko Sone; Kazuhito Totsune; K Takahashi; M Ohneda; Keiichi Itoi; Osamu Murakami; K Yoshinaga; T Mouri
Porcine brain natriuretic peptide-like immunoreactivity in rat tissues.
Peptides 1991;12(6):1333-5.
1991: Keiichi Itoi; N Jost; E Badoer; Carsten Tschöpe; Juraj Culman; Thomas Unger
Localization of the substance P-induced cardiovascular responses in the rat hypothalamus.
Brain research 1991;558(1):123-6.
1991: Masahiko Sone; Kazuhito Totsune; K Takahashi; M Ohneda; Keiichi Itoi; Osamu Murakami; Y Miura; T Mouri; K Yoshinaga
Immunoreactive endothelin in pheochromocytomas.
Journal of cardiovascular pharmacology 1991;17 Suppl 7():S427-9.
1991: Kazuhito Totsune; Masahiko Sone; K Takahashi; M Ohneda; Keiichi Itoi; Osamu Murakami; T Saito; T Mouri; K Yoshinaga
Immunoreactive endothelin in urine of patients with and without diabetes mellitus.
Journal of cardiovascular pharmacology 1991;17 Suppl 7():S423-4.
1990: K Takahashi; T Mouri; Masahiko Sone; Osamu Murakami; Keiichi Itoi; M Ohneda; K Yoshinaga
Release of neuropeptide Y from pheochromocytomas.
Endocrinologia japonica 1990;37(1):53-60.
1989: K Takahashi; T Mouri; Keiichi Itoi; Masahiko Sone; Y Hayashi; Osamu Murakami; M Ohneda; R Ohi; K Yoshinaga
Neuropeptide Y- and somatostatin-like immunoreactivities in ganglioneuroma, ganglioneuroblastoma and neuroblastoma.
Endocrinologia japonica 1989;36(5):627-33.
1989: K Takahashi; T Mouri; Y Tachibana; Keiichi Itoi; Masahiko Sone; M Nozuki; Osamu Murakami; M Ohneda; K Yoshinaga
Neuropeptide Y and blood pressure in haemodialysis patients.
Endocrinologia japonica 1989;36(4):553-8.
1989: E Badoer; H Würth; D Türck; F Qadri; Keiichi Itoi; Peter Dominiak; Thomas Unger
Selective local action of angiotensin II on dopaminergic neurons in the rat hypothalamus in vivo.
Naunyn-Schmiedeberg's archives of pharmacology 1989;340(1):31-5.
1989: K Takahashi; T Mouri; Masahiko Sone; Osamu Murakami; Keiichi Itoi; Y Imai; M Ohneda; K Yoshinaga; N Sasano
Calcitonin gene-related peptide in the human hypothalamus.
Endocrinologia japonica 1989;36(3):409-15.
1989: K Takahashi; T Mouri; T Yamamoto; Keiichi Itoi; O Murakami; K Yoshinaga; N Sasano
Corticotropin-releasing hormone in the human hypothalamus. Free-floating immunostaining method.
Endocrinologia japonica 1989;36(2):275-80.
1989: Keiichi Itoi; T Sasaki; T Sawai; M Nakamura; N Hiwatashi; T Muryoi; N Yokoyama; K Yoshinaga
Protein-losing gastroenteropathy in association with immune deposits in gastrointestinal mucosal capillaries.
The American journal of gastroenterology 1989;84(2):187-91.
1989: T Mouri; K Takahashi; Masahiko Sone; Osamu Murakami; M Ohneda; Keiichi Itoi; Y Imai; K Yoshinaga; N Sasano
Calcitonin gene-related peptide-like immunoreactivities in pheochromocytomas.
Peptides 1989;10(1):201-4.