2006 Fiscal Year Final Research Report Summary
Development of therapeutic approach for progressive multifocal leukoencephalopathy using siRNA against JCV Agnogene.
Project/Area Number |
15300112
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Research Category |
Grant-in-Aid for Scientific Research (B)
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Allocation Type | Single-year Grants |
Section | 一般 |
Research Field |
Nerve anatomy/Neuropathology
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Research Institution | Hokkaido University |
Principal Investigator |
SAWA Hirofumi Hokkaido University, Research Center for Zoonosis Control, Dept. of Molecular Pathobiology, Professor, 人獣共通感染症リサーチセンター, 教授 (30292006)
|
Co-Investigator(Kenkyū-buntansha) |
TAKAHASHI Hidehiro National Institute of Infectious Diseases, Department of Pathology, Section Chief, 感染病理部, 室長 (70260271)
MOTOYAMA Noboru National Institute for Longevity Sciences, National Center for Geriatrics and Gerontology, Department of Geriatric Research, Section Chief, 研究所・老年病研究部, 室長 (50277282)
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Project Period (FY) |
2003 – 2006
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Keywords | JC virus / Agnoprotein / siRNA |
Research Abstract |
In this project, we have attempted to inhibit JC virus (JCV) infection using small interfering RNAs (siRNAs) against JCV agnoprotein (Agno) as therapeutic strategy. In order to inhibit JCV infection in infected cells, we synthesized double-stranded siRNAs which are specific for JCV coding protein, Agno and introduced these into infected human glial-derived cells. We have observed that in post-infection treatment with siRNAs targeting JCV Agno suppresses virus production in JCV infected cells. Based on the results, we applied two patents and established the paper (J Virol 78: 7270, 2004). In addition, we have established JCV infection mimicking model using mice which were intracerebrally inoculated JCVinfected cells, and applied siRNA against JCV Agno to the model in vivo. After treatment with the siRNA, the number of intracerebral JCVinfected cells was significantly decreased. In addition, we have found that clinical drug was effectively suppressed JCV infection by modification of phosphorylation of a protein in vitro. In the future, the drug might be applicable for the JCV infected progressive multifocal leukoencephalopathy cases. We also examined the mechanism of intracellular translocation of JCV virion using the yeast two-hybrid assay using JCV Agno as a bait. We identified two cellular proteins as Agno-binding proteins. These proteins played a pivotal role in nuclear egress of JCV virion. These results were established (EMBO Rep 6: 452, 2005 and J Biol Chem 280, 24948, 2005). We also established some articles concerning about interaction between viral infection and host response. 10. KEYWORDS
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Research Products
(48 results)
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[Journal Article] Intranasal administration of adjuvant-combined recombinant influenza virus HA vaccine protects mice from the lethal H5N1 virus infection.2006
Author(s)
Asahi-Ozaki Y, Itamura S, Ichinohe T, Strong P, Tamura S, Takahashi H, Sawa H, Moriyama M, Tashiro M, Sata T, Kurata T, Hasegawa H
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Journal Title
Microbes Infect 8
Pages: 2706-2714
Description
「研究成果報告書概要(和文)」より
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[Journal Article] Thymus-derived leukemia-lymphoma in mice transgenic for the Tax gene of human T-lymphotropic virus type-I.2006
Author(s)
Hasegawa H^*, Sawa H^*, Lewis MJ, Orba Y, Sherhy N, Yamamoto Y, Ichinohe T, Tsunetsugu-Yokota Y, Katano H, Takahashi H, Matsuda J, Sata T, Kurata T, Nagashima, K, Hall, WW
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Journal Title
Nat Med 12
Pages: 466-472
Description
「研究成果報告書概要(和文)」より
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[Journal Article] Tristetraprolin inhibits HIV-1 production by binding to genomic RNA.2006
Author(s)
Maeda M, Sawa H, Tobiume M, Tokunaga K, Hasegawa H, Ichinohe T, Sata T, Moriyama M, Hall WW, Kurata T, Takahashi T
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Journal Title
Microbes Infect 8
Pages: 2647-2656
Description
「研究成果報告書概要(和文)」より
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[Journal Article] Protection against influenza virus infection by intranasal vaccine with surf clam microparticles (SMP) as an adjuvant.2006
Author(s)
Ichinohe T, Watanabe I, Tao E, Ito S, Kawaguchi A, Tamura SI, Takahashi H, Sawa H, Moriyama M, Chiba J, Komase K, Suzuki Y, Kurata T, Sata T, Hasegawa H
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Journal Title
J Med Virol 78
Pages: 954-963
Description
「研究成果報告書概要(和文)」より
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[Journal Article] Development of Thymus-Derived T-cell Leukemia/Lymphoma in Mice Transgenic for the Tax gene of Human T-Lymphotropic Virus Type-I (HTLV-I). (*These authors contributed equally to this work.)2006
Author(s)
Hasegawa H*, Sawa H*, Lewis MJ, Orba Y, Sherhy N, Yamamoto Y, Ichinohe T, Tsunetsugu-Yokota Y, Katano H, Takahashi H, Matsuda J, Sata T, Kurata T, Nagashima, K, Hall, WW.
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Journal Title
Nat Med 12
Pages: 466-472
Description
「研究成果報告書概要(欧文)」より
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[Journal Article] Protection against influenza virus infection by intranasal vaccine with surf clam microparticles (SM-P) as an adjuvant.2006
Author(s)
Ichinohe T, Watanabe I, Tao E, Ito S, Kawaguchi A, Tamura SI, Takahashi H, Sawa H, Moriyama M, Chiba J, Komase K, Suzuki Y, Kurata T, Sata T, Hasegawa H
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Journal Title
J Med Virol 78
Pages: 954-963
Description
「研究成果報告書概要(欧文)」より
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[Journal Article] Identification of FEZ1 as a protein that interacts with JC virus agnoprotein and microtubules : role of agnoprotein-induced dissociation of FEZ1 from microtubules in viral propagation.2005
Author(s)
Suzuki T, Okada Y, Semba S, Orba Y, Yamanouchi S, Endo S, Tanaka S, Fujita T, Kuroda S, Nagashima K, Sawa H^*
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Journal Title
J Biol Chem 280
Pages: 24948-24956
Description
「研究成果報告書概要(和文)」より
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[Journal Article] Dissociation of heterochromatin protein 1 from lamin B receptor induced by human polyomavirus agnoprotein : role in nuclear egress of viral particles.2005
Author(s)
Okada Y, Suzuki T, Sunden Y, Orba Y, Kose S, Imamoto N, Takahashi H, Tanaka S, Hall WW, Nagashima K, Sawa H^*
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Journal Title
EMBO Rep 6
Pages: 452-457
Description
「研究成果報告書概要(和文)」より
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[Journal Article] Synthetic double-stranded RNA [poly (I : C)] combined with mucosal vaccine protects against influenza virus infection.2005
Author(s)
Ichinohe T, Watanabe I, Ito S, Moriyama M, Tamura S, Takahashi H, Sawa H, Chiba J, Kurata T, Sata T, Hasegawa H
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Journal Title
J Virol 79
Pages: 2910-2919
Description
「研究成果報告書概要(和文)」より
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[Journal Article] Protection against influenza virus infection by intranasal administration of HA vaccine with chitin microparticles as an adjuvant.2005
Author(s)
Hasegawa H, Ichinohe T, Strong P, Watanabe I, Ito S, Tamura S-i, Takahashi H, Sawa H, Chiba J, Kurata T, Sata T
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Journal Title
J Med Virol 75
Pages: 130-136
Description
「研究成果報告書概要(和文)」より
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[Journal Article] Identification of FEZ1 as a protein that interacts with JC virus agnoprotein and microtubules : role of agnoprotein-induced dissociation of FEZ1 from microtubules in viral propagation. (* corresponding author)2005
Author(s)
Suzuki T, Okada Y, Semba S, Orba Y, Yamanouchi S, Endo S, Tanaka S, Fujita T, Kuroda S, Nagashima K, Sawa H*
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Journal Title
J Biol Chem 280
Pages: 24948-24956
Description
「研究成果報告書概要(欧文)」より
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[Journal Article] Dissociation of heterochromatin protein 1 from lamin B receptor induced by human polyomavirus agnoprotein : role in nuclear egress of viral particles. (* corresponding author)2005
Author(s)
Okada Y, Suzuki T, Sunden Y, Orba Y, Kose S, Imamoto N, Takahashi H, Tanaka S, Hall WW, Nagashima K, Sawa H*
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Journal Title
EMBO Rep 6
Pages: 452-457
Description
「研究成果報告書概要(欧文)」より
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[Journal Article] Protection against influenza virus infection by intranasal administration of HA vaccine with chitin microparticles as an adiuvant.2005
Author(s)
Hasegawa H, Ichinohe T, Strong P, Watanabe I, Ito S, Tamura S-i, Takahashi H, Sawa H, Chiba J, Kurata T, Sata T
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Journal Title
JMed Virol 75
Pages: 130-136
Description
「研究成果報告書概要(欧文)」より
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[Journal Article] Investigation of simian virus 40 large T antigen in 18 autopsied malignant mesothelioma patients in Japan.2004
Author(s)
Jin M, Sawa H^*, Suzuki T, Shimizu K, Makino Y, Tanaka S, Nojima T, Fujioka Y, Asamoto M, Suko N, Nagashima K
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Journal Title
J Med Virol 74
Pages: 686-676
Description
「研究成果報告書概要(和文)」より
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[Journal Article] Nucleolin and the packaging signal, Ψ promote the budding of human immunodeficiency virus type-1 (HIV-1).2004
Author(s)
Ueno T, Tokunaga K, Sawa H, Maeda M, Chiba J, Kojima A, Hasegawa H, Shoya Y, Sata T, Kutrata T, Takahashi H
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Journal Title
Microbiol Immunol 48
Pages: 111-118
Description
「研究成果報告書概要(和文)」より
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[Journal Article] Investigation of simian virus 40 large T antigen in 18 autopsied malignant mesothelioma patients in Japan. (* corresponding author)2004
Author(s)
Jin M, Sawa H*, Suzuki T, Shimizu K, Makino Y, Tanaka S, Nojima T, Fujioka Y, Asamoto M, Suko N, Nagashima K
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Journal Title
J Med Virol 74
Pages: 668-676
Description
「研究成果報告書概要(欧文)」より
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[Journal Article] Nucleolin and the packaging signal, ψ promote the budding of human immunodeficiency virus type-1 (HIV-1).2004
Author(s)
Ueno T, Tokunaga K, Sawa H, Maeda M, Chiba J, Kojima A, Hasegawa H, Shoya Y, Sata T, Kutrata T, Takahashi H
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Journal Title
Microbiol Immunol 48
Pages: 111-118
Description
「研究成果報告書概要(欧文)」より
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[Journal Article] Induction of Chromosomal Instability in Colonic Cells by the Human Polyomavirus JC Virus.2003
Author(s)
Ricciardiello L, Baglioni M, Giovannini C, Pariali M, Cenacchi G, Ripalti A, Landini MP, Sawa H, Nagashima K, Frisque RJ, Goel A, Boland CR, Tognon M, Roda E, Bazzoli F
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Journal Title
Cancer Res 63
Pages: 7256-7262
Description
「研究成果報告書概要(和文)」より
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[Journal Article] Human topoisomerase I promotes HIV-1 proviral DNA synthesis : implications for the species specificity and cellular tropism of HIV-1 infection.2003
Author(s)
Shoya Y, Tokunaga T, Sawa H, Maeda M, Ueno T, Yoshikawa T, Sata T, Kurata T, Hall WW, Cullen BR, Takahashi H
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Journal Title
Proc Natl Acad Sci USA 100
Pages: 8442-8447
Description
「研究成果報告書概要(和文)」より
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[Journal Article] Protection against influenza virus infection by intranasal administration of C3d-fused hemagglutinin.2003
Author(s)
Watanabe I, Ross TM, Tamura Si, Ichinohe T, Ito S, Takahashi H, Sawa H, Chiba J, Kurata T, Sata T, Hasegawa H
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Journal Title
Vaccine 21
Pages: 4532-4538
Description
「研究成果報告書概要(和文)」より
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[Journal Article] Human topoisomerase I promotes HIV-1 proviral DNA synthesis : implications for the species specificity and cellular tropism of HIV-1 infection.q2003
Author(s)
Shoya Y, Tokunaga T, Sawa H, Maeda M, Ueno T, Yoshikawa T, Sata T, Kurata T, Hall WW, Cullen BR, Takahashi H
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Journal Title
Proc Natl Acad Sci USA 100
Pages: 8442-8447
Description
「研究成果報告書概要(欧文)」より
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[Journal Article] Induction of Chromosomal Instability in Colonic Cells by the Human Polvomavirus JC Virus.2003
Author(s)
Ricciardiello L, Baglioni M, Giovannini C, Pariali M, Cenacchi G, Ripalti A, Landini MP, Sawa H, Nagashima K, Frisque RJ, Goel A, Boland CR, Tognon M, Roda E, Bazzoli F
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Journal Title
Cancer Res 63
Pages: 7256-62
Description
「研究成果報告書概要(欧文)」より
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