Construction of the linkage disequilibrium map by SNP analysis and its application in mapping of disease-susceptibility genes
Project/Area Number |
16590262
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Research Category |
Grant-in-Aid for Scientific Research (C)
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Allocation Type | Single-year Grants |
Section | 一般 |
Research Field |
Human genetics
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Research Institution | Osaka University |
Principal Investigator |
KAMINO Kouzin Oaska University, Graduate School of Medicine, Instructor, 医学系研究科, 助手 (40307955)
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Project Period (FY) |
2004 – 2005
|
Project Status |
Completed (Fiscal Year 2005)
|
Budget Amount *help |
¥3,600,000 (Direct Cost: ¥3,600,000)
Fiscal Year 2005: ¥1,000,000 (Direct Cost: ¥1,000,000)
Fiscal Year 2004: ¥2,600,000 (Direct Cost: ¥2,600,000)
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Keywords | Down syndrome / Alzheimer disease / chromosome 21 / chromosome 12 / SNP / linkage disequilibrium / genome scan / genetic factor / 遺伝子 / 第12染色体 / リスク / 老化 / SNP解析 / ハプロタイプ解析 / 遺伝的リスク |
Research Abstract |
SNP scanning at about 100 kb distance of late onset Alzheimer disease (LOAD) at chromosome 12p and 21 loci were performed, using 188 cases of the patients with LOAD and 375 population-based controls (The 1st stage). We identified disease-related effects in 73 SNPs (out of 389 SNPs,18.8%) at the 12p locus, and 59 SNPs (out of 456 SNPs,14.1%) at the 21 locus. In the 2nd stage, the confirmatory genotyping was done using 375 cases and the same 375 controls. In case of the chromosome l12p locus, 15 SNPs found by logistic regression, 2 SNPs found by haplotype risk effect, and 1 SNP found by age-at-onset correlation at the 1st stage (total 18 SNPs) were indicated significant linkage disequilibriums with LOAD. A risk locus spanning in the range of 300 kb (27.0-27.3 Mb from 12p-ter), harboring one gene relating to transcriptional regulation, coincided to the locus between D12S1042 (27.5 Mb from 12p-ter) and D12S1057 (24.6Mb from 12p-ter). In case of the chromosome 21 locus, 14 SNPs indicated significant risk effects, and notably, DYRK1A gene located in the Down Syndrome Critical Region indicated that a SNP located at upstream was likely functional. The expressional level of the DYRK1A mRNA in the brain was decreased in subjects with homozygous for the risk allele of the DYRK1A gene. However, the expression of DYRK1A mRNA was increased in all patients with LOAD, suggesting that DYRK1A protein could be neuroprotective. The assumption was supported by the evidence that in cell culture experiments, the expression of DYRK1A protein is increased by oxidative stress. These results indicated that construction of the linkage disequilibrium map by SNP genotyping makes possible to identify the disease-susceptibility genes.
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Report
(3 results)
Research Products
(36 results)
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[Journal Article] Albumin gene encoding free fatty acid and beta amyloid transporter is genetically associated with Alzheimer disease.2006
Author(s)
Kimura R, Kamino K, Yamamoto M, Akatsu H, Uema T, Kobayashi T, Hattori H, Nuripa A, Nessa B, Kudo T, Yamagata H, Miki T, Takeda M
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Journal Title
Psyichiatry and Clinical Neuroscience 60・Supple 1
Description
「研究成果報告書概要(和文)」より
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[Journal Article] A novel alternative splice variant of nicastrin and its implication in Alzheimer disease.2006
Author(s)
Mitsuda N, Yamagata HD, Zhong W, Aoto M, Akatsu H, Uekawa N, Kamino K, Taguchi K, Yamamoto T, Maruyama M, Kosaka K, Takeda M, Kondo I, Miki T
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Journal Title
Life Sciences 78・21
Pages: 2444-2448
Description
「研究成果報告書概要(和文)」より
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[Journal Article] Variations in the Brain-Derived Neurotrophic Factor (BDNF) gene have no significant association with autopsy-confirmed Alzheimer's disease or Dementia with Lewy bodies in Japanese subjects.2006
Author(s)
Akatsu H, Yamagata H, Kawamata J, Kamino K, Takeda M, Yamamoto T, Miki T, Tooyama I, Shimohama S, Kosaka K, Okada H
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Journal Title
Dementia and Geriatric Cognitive Disorders (In press)
Description
「研究成果報告書概要(和文)」より
Related Report
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[Journal Article] Albumin gene encoding free fatty acid and beta amyloid transporter is genetically associated with Alzheimer disease.2006
Author(s)
Kimura R, Kamino K, Yamamoto M, Akatsu H, Uema T, Kobayashi T, Hattori H, Nuripa A, Nessa B, Kudo T, Yamagata H, Miki T, Takeda M.
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Journal Title
Psychiatry and Clinical Neuroscience 60-Suppl 1
Description
「研究成果報告書概要(欧文)」より
Related Report
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[Journal Article] A novel alternative splice variant of nicastrin and its implication in Alzheimer disease.2006
Author(s)
Mitsuda N, Yamagata HD, Zhong W, Aoto M, Akatsu H, Uekawa N, Kamino K, Taguchi K, Yamamoto T, Maruyama M, Kosaka K, Takeda M, Kondo I, Miki T.
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Journal Title
Life Sciences 78-21
Pages: 2444-2448
Description
「研究成果報告書概要(欧文)」より
Related Report
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[Journal Article] Albumin gene encoding FFA and beta amyloid transporter is a risk gen for Alzheimer disease.2006
Author(s)
Kimura R, Kamino K, Yamamoto M, Akatsu H, Uema T, Kobayashi T, Hattori H, Nuripa A, Nessa B, Kudo T, Yamagata H, Miki T, Takeda M.
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Journal Title
Psychiatry and Clinical Neuroscience (In press)
Related Report
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[Journal Article] Variations in the Brain-Derived Neurotrophic Factor (BDNF) Gene have no significant association with autopsy-confirmed Alzheimer's disease or Dementia with Lewy bodies in Japanese subjects.2006
Author(s)
Akatsu H, Yamagata H, Kawamata J, Kamino K, Takeda M, Yamamoto T, Miki T, Tooyama I, Shimohama S, Kosaka K, Okada H.
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Journal Title
Dementia and Geriatric Cognitive Disorders (In press)
Related Report
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[Journal Article] A novel alternative splice variant of nicastrin and its implication in Alzheimer disease.2006
Author(s)
Mitsuda N, Yamagata HD, Zhong W, Aoto M, Akatsu H, Uekawa N, Kamino K, Taguchi K, Yamamoto T, Maruyama M, Kosaka K, Takeda M, Kondo I, Miki T.
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Journal Title
Related Report
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[Journal Article] Identification of susceptibility genes for sporadic Alzheimer's disease using hippocampus-related cadidate genes.2005
Author(s)
Taguchi K, Yamagata H, Zhong W, Kamino K, Akatsu H, Hata R, Yamamoto T, Kosaka K, Takeda M, Kondo I, Miki T
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Journal Title
Annals of Neurology 57・4
Pages: 585-588
Description
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[Journal Article] 認知症2005
Author(s)
紙野晃人, 武田雅俊
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Journal Title
最新医学 9・増刊号
Pages: 1993-2001
Description
「研究成果報告書概要(和文)」より
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[Journal Article] TAFI polymorphisms at amino acids 147 and 325 are not risk factors for cerebral infarction.2005
Author(s)
Akatsu H, Yamagata H, Chen Y, Miki T, Kamino K, Takeda M, Campbell W, Kondo I, Kosaka K, Yamamoto T, Okada H.
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Journal Title
Annals of Neurology 57-4
Pages: 585-588
Description
「研究成果報告書概要(欧文)」より
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[Journal Article] Identification of susceptibility genes for sporadic Alzheimer's disease using hippocampus-related cadidate genes.2005
Author(s)
Taguchi K, Yamagata H, Zhong W, Kamino K, Akatsu H, Hata R, Yamamoto T, Kosaka K, Takeda M, Kondo I, Miki T.
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Journal Title
Journal of Neurological Science 238-1/2
Pages: 53-57
Description
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[Journal Article] Dementia.2005
Author(s)
Kamino K, Takeda M.
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Journal Title
The Medical Frontline 9-Supple ed
Pages: 1993-2001
Description
「研究成果報告書概要(欧文)」より
Related Report
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[Journal Article] Identification of susceptibility genes for sporadic Alzheimer's disease using hippocampus-related cadidate genes.2005
Author(s)
Taguchi K, Yamagata H, Zhong W, Kamino K, Akatsu H, Hata R, Yamamoto T, Kosaka K, Takeda M, Kondo I, Miki T.
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Journal Title
Annals of Neurology 57
Pages: 585-588
Related Report
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[Journal Article] TAFI polymorphisms at amino acids 147 and 325 are not risk factors for cerebral infarction.2004
Author(s)
Akatsu H, Yamagata H, Chen Y, Miki T, Kamino K, Takeda M, Campbell W, Kondo I, Kosaka K, Yamamoto T, Okada H
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Journal Title
British Journal of Haematology 127・4
Pages: 440-447
Description
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[Journal Article] Alzheimer's γ-secretase mechanism produces amyloid-β-protein like peptides simultaneously with release of intracellular signaling fragments.2004
Author(s)
Okochi M, Fukumori A, Satoh Y, Aidaralieva N, Tanii H, Kamino K, Tanaka T, Kudo T, Takeda M.
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Journal Title
Molecular Neurobiology of Alzheimer Disease and Related Disorders (Takeda M, Tanaka T, Cacabelos R, Eds)
Pages: 71-78
Description
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[Journal Article] Variations in the Brain-Derived Neurotrophic Factor (BDNF) Gene have no significant association with autopsy-confirmed Alzheimer's disease or Dementia with Lewy bodies in Japanese subjects.
Author(s)
Akatsu H, Yamagata H, Kawamata J, Kamino K, Takeda M, Yamamoto T, Miki T, Tooyama I, Shimohama S, Kosaka K, Okada H.
-
Journal Title
Dementia and Geriatric Cognitive Disorders (in press)
Description
「研究成果報告書概要(欧文)」より
Related Report
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