2006 Fiscal Year Final Research Report Summary
Indentification and functional analysis of novel gastrointestinal peptides involved in the regulation of feeding of energy homeostasis
Project/Area Number |
16390212
|
Research Category |
Grant-in-Aid for Scientific Research (B)
|
Allocation Type | Single-year Grants |
Section | 一般 |
Research Field |
Gastroenterology
|
Research Institution | University of Miyazaki |
Principal Investigator |
NAKAZATO Masamitsu UNIVERSITY OF MIYAZAKI, FACULTY OF MEDICINE, ASSISTANT PROFESSOR, 医学部, 教授 (10180267)
|
Co-Investigator(Kenkyū-buntansha) |
YAMAGUCHI Hideki UNIVERSITY OF MIYAZAKI, FACULTY OF MEDICINE, ASSISTANT PROFESSOR, 医学部, 助手 (10305097)
MURAKAMI Noboru UNIVERSITY OF MIYAZAKI, FACULTY OF AGRICULTURE, PROFESSOR, 農学部, 教授 (80150192)
KANGAWA Kenji NATIONAL CARDIOVASCULAR CENTER RESEARCH INSTITUTE, DIRECTOR GENERAL, 所長 (00112417)
DATE Yukari UNIVERSITY OF MIYAZAKI, FACULTY OF MEDICINE, PROFESSOR, フロンティア科学実験センター, 教授 (70381100)
TOSHINAI Koji UNIVERSITY OF MIYAZAKI, FACULTY OF MEDICINE, ASSISTANT PROFESSOR, 医学部, 助手 (80381101)
|
Project Period (FY) |
2004 – 2006
|
Keywords | novel peptides / feeding regulation / energy homeostasis / gastrointestinal endocrine cells / mass spectrometry / ghrelin / NERP / グレリン |
Research Abstract |
Exhaustive analyses of cultured cells using Peptidome and peptidmics will identify a variety of peptide fragments derived from a precursor protein and will enable the assumption of physiologically active peptides based on genetic information on the precursor protein and the amino acid sequences of the newly identified peptide fragments. Actually, when cultured digestive tract cells were analyzed using these technologies, 250 peptide fragments were orderly identified. By using these fragments, prospectively significant peptides were synthesized to assess their bioactivities of the targeted cells. After binding to its receptor, a physiologically active peptide changes the levels of intracellular calcium, cyclic AMP, and cyclic GMP as well as the amount of arachidonic acid metabolite and intracellular pH values to convey information. Following the administration of candidate peptides to the above-mentioned digestive tract cells, we performed in vitro screening to identify physiologically
… More
active peptides involved in biological regulation using fluorescence cellular imaging analysis, which employed fluorescent staining and a CCD camera for analyzing overtime changes in membrane electric field and the intracellular signal transmission system; and thus we discovered novel peptides, NERP-1 and NERP-2, in humans and rats. Through genetic engineering, ethopharmacology, and the development of exhaustive analytical technique, we elucidated their physiological implication that both NERPs regulate energy metabolism, water/electrolyte homeostasis, and the autonomic nervous system. Moreover, we have established a high-through put cell-based assay system that enables assessment of the dynamics of the intracellular signal transmission system, which contributed to the identification of 4 kinds of novel neuropeptides. These peptides are undergoing functional analysis. We have started translational medicine aiming to apply the appetite and GH secretion stimulatory effects of gastric ghrelin to treatment for patients with chronic obstructive lung disorder and for those with lower respiratory tract infection. Ghrelin has been demonstrated to have energy anabolic property as well as to enhance cellular regeneration and prevent inflammation. Less
|
Research Products
(105 results)
-
-
-
-
-
-
-
-
-
[Journal Article] Peripheral ghrelin transmits orexigenic signals through the noradrenergic pathway from the hindbrain to the hypothalamus.2006
Author(s)
Date Y, Shimbara T, Koda S, Toshinai K, Ida T, Murakami N, Miyazato M, Kokame K, Ishizuka Y, Ishida Y, Kageyama H, Shioda S, Kangawa K, Nakazato M.
-
Journal Title
Cell Metab 4
Pages: 323-331
Description
「研究成果報告書概要(和文)」より
-
[Journal Article] Des-acyl ghrelin induces food intake by a mechanism independent of the growth hormone secretagogue receptor.2006
Author(s)
Toshinai K, Yamaguchi H, Sun Y, Smith RG, Yamanaka A, Sakurai T, Date Y, Mondal MS, Shimbara T, Kawagoe T, Murakami N, Miyazato M, Kangawa K, Nakazato M
-
Journal Title
Endocrinology 147
Pages: 2306-2314
Description
「研究成果報告書概要(和文)」より
-
[Journal Article] Central effects of CRSP-1 on energy homeostasis in rats.2006
Author(s)
Sawada H, Yamagucni H, Shimbara T, Toshinai K, Mondal MS, Date Y, Murakami N, Katafuchi T, Minamino N, Nunoi H, Nakazato M
-
Journal Title
Endocrinology 147
Pages: 2043-2050
Description
「研究成果報告書概要(和文)」より
-
[Journal Article] Neuronal pathway from the liver modulates energy expenditure and systemic insulin sensitivity.2006
Author(s)
Uno K, Katagiri H, Yamada T, Ishigaki Y, Ogihara T, Imai J, Hasegawa Y, Gao J, Kaneko K, Iwasaki H, Ishihara H, Sasano H, Inukai K, Mizuguchi H, Asano T, Shiota M, Nakazato M, Oka Y
-
Journal Title
Science 312
Pages: 1656-1659
Description
「研究成果報告書概要(和文)」より
-
[Journal Article] Neuropeptide W is present in antral G cells of rat, mouse, and human stomach.2006
Author(s)
Mondal MS, Kawagoe T, Yamaguchi H, Date Y, Kawagoe T, Tsuruta T, Kageyama H, Kawamura Y, Shioda S, Shimomura Y, Mori M, Nakazato M
-
Journal Title
J. Endocrinol 188
Pages: 49-57
Description
「研究成果報告書概要(和文)」より
-
-
-
-
[Journal Article] Galanin-like peptide promotes feeding behavior via activation of orexinergic neurons in the rat lateral hypothalamus.2006
Author(s)
Kageyama H, Kita T, Toshinai K, Guan JL, Date Y, Takenoya F, Kato S, Ohtaki T, Matsumoto H, Nakazato M, Shioda S
-
Journal Title
J. Neuroendocrinol 18
Pages: 33-41
Description
「研究成果報告書概要(和文)」より
-
[Journal Article] Maternal ghrelin an important role in rat fetal development during pregnancy.2006
Author(s)
Nakahara K, Nakagawa M, Baba Y, Sato M, Toshinai K, Date Y, Nakazato M, Kojima M, Miyazato M, Kaiya H, Hosoda H, Kangawa K, Murakami N
-
Journal Title
Endocrinology 147
Pages: 1333-1342
Description
「研究成果報告書概要(和文)」より
-
-
-
[Journal Article] Fasting-induced reduction in locomotor activity and reduced response of orexin neurons in carnitine-deficient mice.2006
Author(s)
Yoshida G, Li MX, Horjuchi M, Nakagawa S, Sakata M, Kuchiiwa S, Kuchiiwa T, Jalil MA, Begum L, Lu YB, Iijima M, Hanada T, Nakazato M, Huang ZL, Eguchi N, Kobayashi K, Saheki T
-
Journal Title
Neurosci Res 55
Pages: 78-86
Description
「研究成果報告書概要(和文)」より
-
-
-
[Journal Article] Centrally administered neuropeptide W-30 activates magnocellular neurosecretory cells in the supraoptic and paraventricular nuclei with neurosecretion in rats.2006
Author(s)
Kawasaki M, Onaka T, Nakazato M, Saito J, Mera T, Hashimoto H, Fujihara H, Okimoto N, Ohnishi H, Nakamura T, Ueta Y
-
Journal Title
J Endocrinol 190
Pages: 213-223
Description
「研究成果報告書概要(和文)」より
-
[Journal Article] Changes in plasma ghrelin levels, gastric ghrelin production, and body weight after Helicobacter pylori cure.2006
Author(s)
Osawa H, Kita H, Ohnishi H, Nakazato M, Date Y, Bowlus CL, Ishino Y, Watanabe E, Shiiya T, Ueno H, Hoshino H, Satoh K, Sugano K
-
Journal Title
J Gastroenterol 41
Pages: 954-961
Description
「研究成果報告書概要(和文)」より
-
-
-
[Journal Article] Galanin-like peptide promotes feeding behavior via activation of orexinergic neurons in the rat lateral hypothalamus.2006
Author(s)
Kageyama H, Kita T, Toshinai K, Guan JL, Date Y, Takenoya F, Kato S, Ohtaki T, Matsumoto H, Nakazato M, Shioda S.
-
Journal Title
J Neuroendocrinol 18
Pages: 33-41
Description
「研究成果報告書概要(欧文)」より
-
[Journal Article] Maternal ghrelin plays an important role in rat fetal development during pregnancy.2006
Author(s)
Nakahara K, Nakagawa M, Baba Y, Sato M, Toshinai K, Date Y, Nakazato M, Kojima M, Miyazato M, Kaiya H, Hosoda H, Kangawa K, Murakami N.
-
Journal Title
Endocrinology 147
Pages: 1333-1342
Description
「研究成果報告書概要(欧文)」より
-
[Journal Article] Neuropeptide W is present in antral G cells of rat, mouse, and human stomach.2006
Author(s)
Mondal MS, Kawagoe T, Yamaguchi H, Date Y, Kawagoe T, Tsuruta T, Kageyama H, Kawamura Y, Shioda S, Shimomura Y, Mori M, Nakazato M.
-
Journal Title
J Endocrinol 188
Pages: 49-57
Description
「研究成果報告書概要(欧文)」より
-
-
-
-
-
[Journal Article] Fasting-induced reduction in locomotor activity and reduced response of orexin neurons in carnitine-deficient mice.2006
Author(s)
Yoshida G, Li MX, Horiuchi M, Nakagawa S, Sakata M, Kuchiiwa S, Kuchiiwa T, Jalil MA, Begum L, Lu YB, Iijima M, Hanada T, Nakazato M, Huang ZL, Eguchi N, Kobayashi K, Saheki T.
-
Journal Title
Neurosci Res 55
Pages: 78-86
Description
「研究成果報告書概要(欧文)」より
-
[Journal Article] Des-acyl ghrelin induces food intake by a mechanism independent of the growth hormone secretagogue receptor.2006
Author(s)
Toshinai K, Yamaguchi H, Sun Y, Smith RG, Yamanaka A, Sakurai T, Date Y, Mondal MS, Shimbara T, Kawagoe T, Murakami N, Miyazato M, Kangawa K, Nakazato M.
-
Journal Title
Endocrinology 147
Pages: 2306-2314
Description
「研究成果報告書概要(欧文)」より
-
[Journal Article] Central effects of CRSP-1 on energy homeostasis in rats.2006
Author(s)
Sawada H, Yamaguchi H, Shimbara T, Toshinai K, Mondal MS, Date Y, Murakami N, Katafuchi T, Minamino N, Nunoi H, Nakazato M.
-
Journal Title
Endocrinology 147
Pages: 2043-2050
Description
「研究成果報告書概要(欧文)」より
-
[Journal Article] Neuronal pathway from the liver modulates energy expenditure and systemic insulin sensitivity.2006
Author(s)
Uno K, Katagiri H, Yamada T, Ishigaki Y, Ogihara T, Imai J, Hasegawa Y, Gao J, Kaneko K, Iwasaki H, Ishihara H, Sasano H, Inukai K, Mizuguchi H, Asano T, Shiota M, Nakazato M, Oka Y.
-
Journal Title
Science 312
Pages: 1656-1659
Description
「研究成果報告書概要(欧文)」より
-
-
-
[Journal Article] Centrally administered neuropeptide W-30 activates magnocellular neurosecretory cells in the supraoptic and paraventricular nuclei with neurosecretion in rats.2006
Author(s)
Kawasaki M, Onaka T, Nakazato M, Saito J, Mera T, Hashimoto H, Fujihara H, Okimoto N, Ohnishi H, Nakamura T, Ueta Y.
-
Journal Title
J Endocrinol 190
Pages: 213-223
Description
「研究成果報告書概要(欧文)」より
-
-
-
[Journal Article] Incomplete restoration of the secretion of ghrelin and PYY compared to insulin after food ingestion following weight gain in anorexia nervosa.2006
Author(s)
Nakahara T, Kojima S, Tanaka M, Yasuhara D, Harada T, Sagiyama KI, Muranaga T, Nagai N, Nakazato M, Nozoe SI, Naruo T, Inui A.
-
Journal Title
Description
「研究成果報告書概要(欧文)」より
-
[Journal Article] Changes in plasma ghrelin levels, gastric ghrelin production, and body weight after Helicobacter pylori cure.2006
Author(s)
Osawa H, Kita H, Ohnishi H, Nakazato M, Date Y, Bowlus CL, Ishino Y, Watanabe E, Shiiya T, Ueno H, Hoshino H, Satoh K, Sugano K.
-
Journal Title
J Gastroenterol 41
Pages: 954-961
Description
「研究成果報告書概要(欧文)」より
-
-
-
-
[Journal Article] The role of the vagal nerve in peripheral PYY3-36-induced feeding reduction in rats.2005
Author(s)
Koda S, Date Y, Murakami N, Shimbara T, Hanada T, Toshinai K, Niiji A, Furuya M, Inomata N, Osuye K, Nakazato M
-
Journal Title
Endocrinology 146
Pages: 2369-2375
Description
「研究成果報告書概要(和文)」より
-
-
[Journal Article] Morphological analysis of ghrelin and its receptor distribution in the rat pancreas2005
Author(s)
Kageyama H, Funahashi H, Hirayama M, Takenoya F, Kita T, Kato S, Sakurai J, Lee EY, Inoue S, Date Y, Nakazato M, Kangawa K, Shioda S
-
Journal Title
Regul Pept 126
Pages: 67-71
Description
「研究成果報告書概要(和文)」より
-
-
[Journal Article] Altered ghrelin and peptide YY responses to meals in bulimia nervosa.2005
Author(s)
Kojima S, Nakahara T, Nagai N, Muranaga T, Tanaka M, Yasuhara D, Masuda A, Date Y, Ueno H, Nakazato M, Naruo T
-
Journal Title
Clin Endocrinol 62
Pages: 74-78
Description
「研究成果報告書概要(和文)」より
-
[Journal Article] Concentrations of alpha- and beta-defensins in gastric juice of patients with various gastroduodenal diseases.2005
Author(s)
Nishi Y, Isomoto H, Mukae H, Ishimoto H, Wen CY, Wada A, Ohnita K, Mizuta Y, Murata I, Hirayama T, Nakazato M, Kohno S.
-
Journal Title
World J Gastroenterol 11
Pages: 99-103
Description
「研究成果報告書概要(和文)」より
-
-
[Journal Article] Differential effects of alpha- and beta-defensin on cytokine production by cultured human bronchial epithelial cells.2005
Author(s)
Sakamoto N, Mukae H, Fujii T., Ishii H, Yoshioka S, Kakugawa T, Sugiyama K, Mizuta Y, Kadota JI, Nakazato M, Kohno S
-
Journal Title
Am J Physiol Lung Cell Mol Physiol 288
Pages: L508-L513
Description
「研究成果報告書概要(和文)」より
-
[Journal Article] Circulating ghrelin levels in patients with various upper gastrointestinal diseases.2005
Author(s)
Isomoto H, Ueno H, Nishi Y, Yasutake T, Tanaka K, Kawano N, Ohnita K, Mizuta Y, Inoue K, Nakazato M, Kohno S
-
Journal Title
Dig Dis Sci 50
Pages: 833-838
Description
「研究成果報告書概要(和文)」より
-
-
-
[Journal Article] Impact of Helicobacter pylori infection on gastric and plasma ghrelin dynamics in humans.2005
Author(s)
Isomoto H, Ueno H, Saenko VA, Mondal MS, Nishi Y, Kawano N, Ohnita K, Mizuta Y, Ohtsuru A, Yamashita S, Nakazato M, Kohno S
-
Journal Title
Am J Gastroenterol 100
Pages: 1711-1720
Description
「研究成果報告書概要(和文)」より
-
-
-
[Journal Article] Morphological analysis of ghrelin and its receptor distribution in the rat pancreas.2005
Author(s)
Kageyama H, Funahashi H, Hirayama M, Takenoya F, Kita T, Kato S, Sakurai J, Lee EY, Inoue S, Date Y, Nakazato M, Kangawa K, Shioda S.
-
Journal Title
Regul Pept 126
Pages: 67-71
Description
「研究成果報告書概要(欧文)」より
-
-
-
[Journal Article] Concentrations of alpha-and beta-defensins in gastric juice of patients with various gastroduodenal diseases.2005
Author(s)
Nishi Y, Isomoto H, Mukae H, Ishimoto H, Wen CY, Wada A, Ohnita K, Mizuta Y, Murata I, Hirayama T, Nakazato M, Kohno S.
-
Journal Title
World J Gastroenterol 11
Pages: 99-103
Description
「研究成果報告書概要(欧文)」より
-
-
-
[Journal Article] Differential effects of alpha-and beta-defensin on cytokine production by cultured human bronchial epithelial cells.2005
Author(s)
Sakamoto N, Mukae H, Fujii T, Ishii H, Yoshioka S, Kakugawa T, Sugiyama K, Mizuta Y, Kadota JI, Nakazato M, Kohno S
-
Journal Title
Am J Physiol Lung Cell Mol Physiol 288
Pages: L508-L513
Description
「研究成果報告書概要(欧文)」より
-
[Journal Article] The role of the vagal nerve in peripheral PYY3-36-induced feeding reduction in rats.2005
Author(s)
Koda S, Date Y, Murakami N, Shimbara T, Hanada T, Toshinai K, Niiji A, Furuya M, Inomata N, Osuye K, Nakazato M.
-
Journal Title
Endocrinology 146
Pages: 2369-2375
Description
「研究成果報告書概要(欧文)」より
-
[Journal Article] Clinical and electrophysiologic correlates of IVIg responsiveness in CIDP.2005
Author(s)
Iijima M, Yamamoto M, Hirayama M, Tanaka F, Katsuno M, Mori K, Koike H, Hattori N, Arimura K, Nakagawa M, Yoshikawa H, Hayasaka K, Onodera O, Baba M, Yasuda H, Saito T, Nakazato M, Nakashima K, Kira J, Kaji R, Oka N, Sobue G.
-
Journal Title
Neurology 64
Pages: 1471-1475
Description
「研究成果報告書概要(欧文)」より
-
[Journal Article] Circulating ghrelin levels in patients with various upper gastrointestinal diseases.2005
Author(s)
Isomoto H, Ueno H, Nishi Y, Yasutake T, Tanaka K, Kawano N, Ohnita K, Mizuta Y, Inoue K, Nakazato M, Kohno S.
-
Journal Title
Dig Dis Sci 50
Pages: 833-838
Description
「研究成果報告書概要(欧文)」より
-
-
-
[Journal Article] Age associated axonal features in HNPP with 17p11.2 deletion in Japan.2005
Author(s)
Koike H, Hirayama M, Yamamoto M, Ito H, Hattori N, Umehara F, Arimura K, Ikeda S, Ando Y, Nakazato M, Kaji R, Hayasaka K, Nakagawa M, Sakoda S, Matsumura K, Onodera 0, Baba M, Yasuda H, Saito T, Kira J, Nakashima K, Oka N, Sobue G.
-
Journal Title
J Neurol Neurosurg Psychiatry 76
Pages: 1109-1114
Description
「研究成果報告書概要(欧文)」より
-
-
[Journal Article] Impact of Helicobacter pylori infection on gastric and plasma ghrelin dynamics in humans.2005
Author(s)
Isomoto H, Ueno H, Saenko VA, Mondal MS, Nishi Y, Kawano N, Ohnita K, Mizuta Y, Ohtsuru A, Yamashita S, Nakazato M, Kohno S.
-
Journal Title
Am J Gastroenterol 100
Pages: 1711-1720
Description
「研究成果報告書概要(欧文)」より
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
[Journal Article] Incomplete restoration of the secretion of ghrelin and PYY compared to insulin after food ingestion following weight gain in anorexia nervosa.
Author(s)
Nakahara T, Kojima S, Tanaka M, Yasuhara D, Harada T, Sagiyama KI, Muranaga T, Nagai N, Nakazato M, Nozoe SI, Naruo T, Inui A
-
Journal Title
J Psychiatr Res (in press)
Description
「研究成果報告書概要(和文)」より
-
[Journal Article] Ontogeny of a New Enteric Peptide, Neuropeptide W (NPW), in the Developing Rat Stomach.
Author(s)
Mondal MS, Yamaguchi H, Date Y, Tsuruta T, Shimbara T, Toshinai K, Shimomura Y, Mori M, Nakazato M
-
Journal Title
Description
「研究成果報告書概要(和文)」より
-
-
[Journal Article] Ontogeny of a New Enteric Peptide, Neuropeptide W (NPW), in the Developing Rat Stomach.
Author(s)
Mondal MS, Yamaguchi H, Date Y, Tsuruta T, Shimbara T, Toshinai K, Shimomura Y, Mori M, Nakazato M.
-
Journal Title
Description
「研究成果報告書概要(欧文)」より
-
-
-
-
-