2004 Fiscal Year Final Research Report Summary
Development of a new molecular therapeutic drug for brain pathology in lysosomal storage diseases
Project/Area Number |
14207106
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Research Category |
Grant-in-Aid for Scientific Research (A)
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Allocation Type | Single-year Grants |
Section | 一般 |
Research Field |
応用薬理学・医療系薬学
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Research Institution | International University of Health and Welfare |
Principal Investigator |
SUZUKI Yoshiyuki International University of Health and Welfare, School of Health Science, Professor, 保健学部, 教授 (90010389)
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Co-Investigator(Kenkyū-buntansha) |
KUROSAWA Mieko International University of Health and Welfare, School of Health Science, Professor, 保健学部, 教授 (30178131)
OHNO Kousaku Tottori University, School of Medicine, Professor, 医学部, 教授 (70112109)
NANBA Eiji Tottori University, Research Center for Bioscience and Technology, Professor, 生命機能研究支援センター, 教授 (40237631)
MATSUDA Junichiro National Institute of Infectious Diseases, Department of Veterinary Science, Division Head, 獣医科学部, 室長 (60181731)
IIDA Masami Seikagaku Corporation, Central Research Laboratories, Investigator, 中央研究所, 研究員
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Project Period (FY) |
2002 – 2004
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Keywords | chemical chaperone therapy / β-galactosidase / G_<M1>-gangliosidosis / competitive inhibitor / genetically engineered mouse / N-octyl-4-epi-β-valianamine / lysosomal disease |
Research Abstract |
We synthesized a novel galactose derivative, N-octyl-4-epi-β-valienamine(NOEV), for a new molecular therapy (chemical chaperone therapy) of a human neurogenetic disease, β-galactosidosis (G_<M1>-gangliosidosis and Morquio B disease). It has a molecular structure analogous to galactose ; molecular weight is 287.40. It is stable at room temperature, and has limited solubility in water (up to 5 mM), but freely soluble in methanol or dimethylsulfoxide. It is a potent competitive inhibitor of lysosomal (β-galactosidase in vitro. IC50 is 0.2 μM. Addition of NOEV in the culture medium restored mutant enzyme activity in cultured human or murine fibroblasts at low intracellular concentrations, resulting in a marked decrease of intracellular substrate storage. We collected 50 fibroblast strains from β-galactosidase deficiency disorders from all over the world, for testing the NOEV effect in the culture system. More than 3-fold increase was observed in 35% of them. The effect was most prominent in mutations causing juvenile G_<M1>-gangliosidosis, and less effective to those causing infantile or adult G_<M1>-gangliosidosis. So far Morquio B cells did not respond significantly in this assay system. We have established a method of NOEV determination in tissues and blood, and started mouse experiments by oral administration of this compound. Chemical chaperone therapy may be useful for certain patients with β-galactosidosis and potentially other lysosomal storage diseases with central nervous system involvement.
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Research Products
(20 results)
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[Journal Article] N-Octyl-β-valienamine up-regulates activity of F213I mutant β-glucosidase in cultured cells : a potential chemical chaperone therapy for Gaucher disease2004
Author(s)
Lin H, Sugimoto Y, Ohsaki Y, Ninomiya H, Oka A, Taniguchi M, Ida H, Eto Y, Ogawa S, Matsuzaki Y, Sawa M, Inoue T, Higaki K, Nanba E, Ohno K, Suzuki Y
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Journal Title
Biochim Biophys Acta 1689
Pages: 219-228
Description
「研究成果報告書概要(和文)」より
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[Journal Article] N-Octyl-β-valienamine up-regulates activity of F213I mutant β-glucosidase in cultured cells : a potential chemical chaperone therapy for Gaucher disease2004
Author(s)
Lin H, Sugimoto Y, Ohsaki Y, Ninomiya H, Oka A, Taniguchi M, Ida H, Eto Y, Ogawa S, Matsuzaki Y, Sawa M, Inoue T, Higaki K, Nanba E, Ohno K, Suzuki Y
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Journal Title
Biochem Biophys Acta 1689
Pages: 219-228
Description
「研究成果報告書概要(欧文)」より
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[Journal Article] Skeletal muscle FOXO1 (FKHR)-transgenic mice have less skeletal muscle mass, down-regulated type I (slow twitch/red muscle) fiber genes, and impaired glycemic control2004
Author(s)
Kamei Y, Miura S, Suzuki M, Kai Y, Mizukami J, Taniguchi T, Mochida K, Hata T, Matsuda J, Aburatani H, Nishino I, Ezaki O
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Journal Title
J Biol Chem 279
Pages: 41114-41123
Description
「研究成果報告書概要(欧文)」より
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[Journal Article] Synthesis and glycosidase inhibitory activity of some N-substituted 5a-carba-β-fuco-and β-galactopyranosylamines, and selected derivatives2004
Author(s)
Ogawa S, Fujieda S, Sakata Y, Ishizaki M, Hisamatsu S, Okazaki K, Ooki Y, Mori M, Itoh M, Korenaga T
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Journal Title
Bioorg Med Chem 12
Pages: 6569-6579
Description
「研究成果報告書概要(欧文)」より
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[Journal Article] Synthesis of 5a-carbahexopyranoses and hexopyramosylamines, as well as 5a,5a'-dicarbadisaccharides, from 3,8-dioxatricyclo[4.2.1.0^<2,4>]nonan-9-ol : glycosidase inhibitory activity of N-substituted 5a-carba-□-gluco- and □-galactopyranosylamines, and derivative thereof2004
Author(s)
Ogawa S, Funayama S, Okazaki K, Ishizuka F, Sakata Y, Doi F
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Journal Title
Bioorg Med Chem 14
Pages: 5183-5188
Description
「研究成果報告書概要(欧文)」より
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[Journal Article] Chemical chaperone therapy for brain pathology in G_<M1>-gangliosidosis2003
Author(s)
Matsuda J, Suzuki O, Oshima A, Yamamoto Y, Noguchi A, Takimoto K, Itoh M, Matsuzaki Y, Yasuda Y, Ogawa S, Sakata Y, Nanba E, Higaki K, Ogawa Y, Tominaga L, Ohno K, Iwasaki H, Watanabe H, Brady RO, Suzuki Y
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Journal Title
Proc Natl Acad Sci USA 100
Pages: 15912-15917
Description
「研究成果報告書概要(和文)」より
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[Journal Article] Chemical chaperone therapy for brain pathology in G_<M1>-gangliosidosis2003
Author(s)
Matsuda J, Suzuki O, Oshima A, Yamamoto Y, Noguchi A, Takimoto K, Itoh M, Matsuzaki Y, Yasuda Y, Ogawa S, Sakata Y, Nanba E, Higaki K, Ogawa Y, Tominaga L, Ohno K, Iwasaki H, Watanabe H Brady RO, Suzuki Y
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Journal Title
Proc Natl Acad Sci USA 100
Pages: 15912-15917
Description
「研究成果報告書概要(欧文)」より
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[Journal Article] Regulatory sequence elements of mouse GLUT4 gene expression in adipose tissues2003
Author(s)
Miura S, Tsunoda N, Ikeda S, Kai Y, Ono M, Maruyama K, Takahashi M, Mochida K, Matsuda J, Lane MD, Ezaki O
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Journal Title
Biochem Biophys Res Commun 312
Pages: 277-284
Description
「研究成果報告書概要(欧文)」より
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[Book] The Metabolic and Molecular Bases of Inherited Disease, 8th ed,<http://genetics.accessmedicine.com/>(Scriver CR, Beaudet AL, Sly WS, Valle D, Childs B, Vogelstein B (eds))2004
Author(s)
Suzuki Y, Oshima A, Nanba E
Publisher
McGraw-Hill, New York(Online version)
Description
「研究成果報告書概要(和文)」より
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