Gene therapy for familial amybidotic polyneuropathy by urtra-fundaoning artificial nucleic acids
Project/Area Number |
15390275
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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 |
Neurology
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Research Institution | Kumamoto University |
Principal Investigator |
ANDO Yukio Kumamoto University, Graduate School of Medical Sciences, 大学院・医学薬学研究部, 講師 (20253742)
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Co-Investigator(Kenkyū-buntansha) |
NAKAMURA Masaaki Kumamoto University Hospital, Resident, 医学部附属病院, 医員
IMANISHI Takeshi Kumamoto University, Graduate School and School of Pharmaceutical Sciences, 薬学研究科, 教授 (40028866)
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Project Period (FY) |
2003 – 2004
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Project Status |
Completed (Fiscal Year 2004)
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Budget Amount *help |
¥11,700,000 (Direct Cost: ¥11,700,000)
Fiscal Year 2004: ¥3,400,000 (Direct Cost: ¥3,400,000)
Fiscal Year 2003: ¥8,300,000 (Direct Cost: ¥8,300,000)
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Keywords | Familial amyloidotic polyneuropathy / Transthyretin / Amyloidosis / Environmental factor / trance metals / Haplotype / Sweden / Neuropathy / ニューロパチー / 家族性アミロイドニューロパチー / 遺伝子治療 / single-stranded oligonucleotides (SSOs) / トランスサイレチン(TTR) / 遺伝子修復関連遺伝子 / マイクロアレイ |
Research Abstract |
It is well known that the phenotype of Swedish FAP patients is quite different from that in other countries' FAP patients. To elucidate the reason, we performed the following studies. 1.Fact-finding study in northern part of Sweden : totally 8 medical doctors, such as neurologists and ophthalmologists went to northern part of Sweden to check clinical manifestations of the patients and way of living. 2.Trace metal study : Water in pond, river well, and water from water pipes were collected to measure 12 metals in water. 3.Haplotype study : Haplotypes of Swedish FAP patients were compared with those in other countries' FAP patients. By the studies, of metals in water, As concentrations were extremely higher compared with those in Japanese samples. In this project in next year, effect of As on amyloid formation in vitro will be examined in our amyloid formation assay system. Concerning clinical manifestations, as we expected, most of the patients was late-onset, and clinical manifestations were very mild. In the haplotype study, Swedish FAP patient samples showed different haplotypes in several genes compared with those in Japanese, Portugal, and Spanish FAP patients, suggesting that inaddition to the effect by environmental factors, the difference of the genetic background may partially explain the phenotype difference. In these points we continue our research projects in the next year.
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Report
(3 results)
Research Products
(36 results)
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[Journal Article] Lactoferrin Glu561Asp Facilitates Amyloid Formation in the Cornea.2005
Author(s)
Araki-Sasaki K, Ando Y, Nakamura M, Kitagawa K, Ikemizu S, Kawaji T, Yamashita T, Ueda M, Hirano K, Yamada M, Matsumoto K, Kinoshita S, Tanihara H.
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Journal Title
Brit J Ophthal (in press)
Description
「研究成果報告書概要(欧文)」より
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[Journal Article] Targeted conversion of the transthyretin gene in vitro and in vivo2004
Author(s)
Nakamura M, Ando Y, Nagahara S, Sano A, Ochiya T, Maeda S, Kawaji T, Ogawa M, Hirata A, Terazaki H, Haraoka K, Tanihara H, Uchino M, Yamamura K
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Journal Title
Gene Ther 11
Pages: 838-846
Description
「研究成果報告書概要(欧文)」より
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[Journal Article] Common origin of the Val30Met mutation responsible for the amyloidogenic transthyretin type of familial amyloidotic polyneuropathy2004
Author(s)
Ohmori H, Ando Y, Makita Y, Onouchi Y, Nakajima T, Saraiva M J M, Terazaki H, Suhr O, Sobue G, Nakamura M, Yamaizumi M, Munar-Ques M, Inoue I, Uchino M, Hata A
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Description
「研究成果報告書概要(欧文)」より
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[Journal Article] Pathology of early-vs late-onset TTR Met30 familial amyloid polyneuropathy2004
Author(s)
Koike H, Misu K, Sugiura M, Iijima M, Mori K, Yamamoto M, Hattori N, Mukai E, Ando Y, Ikeda S, Sobue G
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Journal Title
Neurology 63
Pages: 129-138
Description
「研究成果報告書概要(欧文)」より
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[Journal Article] A different amyloid formation mechanism : De novo oculoleptomeningeal amyloid deposits after liver transplantation2004
Author(s)
Ando Y, Terazaki H, Nakamura M, Ando E, Haraoka K, Yamashita T, Ueda M, Okabe H, Sasaki Y, Tanihara H, Uchino M, Inomata Y
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Journal Title
Transplantation 77
Pages: 345-349
Description
「研究成果報告書概要(欧文)」より
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