Parent-of-origin effect in multiple sclerosis susceptibility
Project/Area Number |
18K07529
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Research Category |
Grant-in-Aid for Scientific Research (C)
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Allocation Type | Multi-year Fund |
Section | 一般 |
Review Section |
Basic Section 52020:Neurology-related
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Research Institution | Kyushu University |
Principal Investigator |
Isobe Noriko 九州大学, 医学研究院, 特任准教授 (60452752)
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Co-Investigator(Kenkyū-buntansha) |
松下 拓也 九州大学, 大学病院, 講師 (00533001)
吉良 潤一 九州大学, 医学研究院, 教授 (40183305)
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Project Period (FY) |
2018-04-01 – 2021-03-31
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Project Status |
Completed (Fiscal Year 2020)
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Budget Amount *help |
¥4,420,000 (Direct Cost: ¥3,400,000、Indirect Cost: ¥1,020,000)
Fiscal Year 2020: ¥2,730,000 (Direct Cost: ¥2,100,000、Indirect Cost: ¥630,000)
Fiscal Year 2019: ¥910,000 (Direct Cost: ¥700,000、Indirect Cost: ¥210,000)
Fiscal Year 2018: ¥780,000 (Direct Cost: ¥600,000、Indirect Cost: ¥180,000)
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Keywords | 多発性硬化症 / 片親起源効果 / 遺伝的凝集度 / 関連解析 / エピジェネティクス / 遺伝的刷り込み / SNP / 遺伝子解析 |
Outline of Final Research Achievements |
Multiple sclerosis is a complex disease which both genetic and environmental factors play roles in its pathogenesis. Parent-of-origin effect means that the phenotypic effect of an allele depends on whether the allele is inherited from an individual's mother side or father side. We aimed to clarify whether parent-of-origin effect plays any roles in the pathomechanism of the established MS risk-associated regions and whether analysis which cares parent-of-origin effect can contribute for finding novel MS-associated loci. As a result, we found out that one of the established MS loci, the EVI5 locus on chromosome 1 possessed a MS susceptibility region where maternal allele contributed to MS Risk and another region where paternal allele contributed to MS risk. In conclusion, the analysis on parent-of-origin effect could help understanding of MS susceptibility through epigenetic mechanism.
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Academic Significance and Societal Importance of the Research Achievements |
本研究は、神経難病の1つである、多発性硬化症について、その発症の仕組みを明らかにするための研究である。多発性硬化症の発症には、遺伝的発症リスクと環境由来のリスク因子の両方とが組み合わさっているが、遺伝的リスクにおいても、その遺伝的リスクアリルが父親由来であるのか、母親由来であるのか、によって、影響が異なる可能性を見いだした。 本研究によって、これまでの多発性硬化症の発症メカニズムに対し、エピジェネティックな要因を加えて検討することで、多発性硬化症の発症メカニズムをより深く解明することができた。
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Report
(4 results)
Research Products
(38 results)
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[Journal Article] Contribution of cortical lesions to cognitive impairment in Japanese patients with multiple sclerosis.2020
Author(s)
Shinoda K, Matsushita T, Nakamura Y, Masaki K, Sakai S, Nomiyama H, Togao O, Hiwatashi A, Niino M, Isobe N, Kira J.
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Journal Title
Scientific Reports
Volume: 10
Pages: 5228-5228
Related Report
Peer Reviewed / Open Access
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[Journal Article] Risk HLA-DRB1 alleles differentially influence brain and lesion volumes in Japanese patients with multiple sclerosis2020
Author(s)
Fukumoto S, Nakamura Y, Watanabe M, Isobe N, Matsushita T, Sakoda A, Hiwatashi A, Shinoda K, Yamasaki R, Tsujino A, Kira J.
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Journal Title
Journal of the Neurological Sciences
Volume: 413
Pages: 116768-116768
DOI
Related Report
Peer Reviewed / Int'l Joint Research
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[Journal Article] Unique HLA haplotype associations in IgG4 anti-neurofascin 155 antibody-positive chronic inflammatory demyelinating polyneuropathy2020
Author(s)
Ogata H, Isobe N, Zhang X, Yamasaki R, Fujii T, Machida A, Morimoto N, Kaida K, Masuda T, Ando Y, Kuwahara M, Kusunoki S, Nakamura Y, Matsushita T, Kira J.
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Journal Title
Journal of Neuroimmunology
Volume: 339
Pages: 577139-577139
DOI
Related Report
Peer Reviewed / Int'l Joint Research
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[Journal Article] Oligodendroglial connexin 47 regulates neuroinflammation upon autoimmune demyelination in a novel mouse model of multiple sclerosis2020
Author(s)
Zhao Y, Yamasaki R, Yamaguchi H, Nagata S, Une H, Cui Y, Masaki K, Nakamuta Y, Iinuma K, Watanabe M, Matsushita T, Isobe N, Kira J.
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Journal Title
Proceedings of the National Academy of Sciences
Volume: 117
Issue: 4
Pages: 2160-2169
DOI
Related Report
Peer Reviewed / Int'l Joint Research
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[Journal Article] Spinal cord involvement by atrophy and associations with disability are different between multiple sclerosis and neuromyelitis optica spectrum disorder2019
Author(s)
Nakamura Y, Liu Z, Fukumoto S, Shinoda K, Sakoda A, Matsushita T, Hayashida S, Isobe N, Watanabe M, Hiwatashi A, Yamasaki R, Kira J.
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Journal Title
European Journal of Neurology
Volume: 27
Issue: 1
Pages: 92-99
DOI
Related Report
Peer Reviewed / Open Access
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[Journal Article] Intrathecal cytokine profile in neuropathy with anti‐neurofascin 155 antibody2019
Author(s)
Ogata H, Zhang X, Yamasaki R, Fujii T, Machida A, Morimoto N, Kaida K, Masuda T, Ando Y, Kuwahara M, Kusunoki S, Nakamura Y, Matsushita T, Isobe N, Kira J.
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Journal Title
Annals of Clinical and Translational Neurology
Volume: 6
Issue: 11
Pages: 2304-2316
DOI
Related Report
Peer Reviewed / Open Access
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[Journal Article] Serum GFAP and neurofilament light as biomarkers of disease activity and disability in NMOSD2019
Author(s)
Watanabe M, Nakamura Y, Michalak Z, Isobe N, Barro C, Leppert D, Matsushita T, Hayashi F, Yamasaki R, Kuhle J, Kira J.
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Journal Title
Neurology
Volume: 93
Issue: 13
DOI
Related Report
Peer Reviewed / Int'l Joint Research
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[Journal Article] The genetic diversity of multiple sclerosis risk among Hispanic and African American populations living in the United States2019
Author(s)
Beecham AH, Amezcua L, Chinea A, Manrique CP, Rubi C, Isobe N, Lund BT, Santaniello A, Beecham GW, Burchard EG, Comabella M, Patsopoulos N, Fitzgerald K, Calabresi PA, De Jager P, Conti DV, Delgado SR, Oksenberg J, McCauley JL.
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Journal Title
Multiple Sclerosis Journal
Volume: in press
Issue: 11
Pages: 1329-1339
DOI
Related Report
Peer Reviewed / Int'l Joint Research
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[Journal Article] Sex-specific Tau methylation patterns and synaptic transcriptional alterations are associated with neural vulnerability during chronic neuroinflammation2019
Author(s)
Didonna A, Canto E, Shams H, Isobe N, Zhao C, Caillier S, Condello C, Yamate-Morgan H, Tiwari-Woodruff SK, Mofrad MRK, Hauser SL, Oksenberg JR.
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Journal Title
Journal of Autoimmunity
Volume: 101
Pages: 56-69
DOI
Related Report
Peer Reviewed / Int'l Joint Research
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[Journal Article] Discriminative clinical and neuroimaging features of motor-predominant hereditary diffuse leukoencephalopathy with axonal spheroids and primary progressive multiple sclerosis: A preliminary cross-sectional study2019
Author(s)
Saitoh B, Yamasaki R, Hiwatashi A, Matsushita T, Hayashi S, Mitsunaga Y, Maeda Y, Isobe N, Yoshida K, Ikeda S, Kira J.
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Journal Title
Multiple Sclerosis and Related Disorders
Volume: 31
Pages: 22-31
DOI
Related Report
Peer Reviewed
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