2010 Fiscal Year Final Research Report
Study on the mechanism of autoimmunity and malignancy developed in primary immunodeficiency
Project/Area Number |
20591245
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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 |
Pediatrics
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Research Institution | Tokyo Medical and Dental University |
Principal Investigator |
MORIO Tomohiro Tokyo Medical and Dental University, 大学院・医歯学総合研究科, 准教授 (30239628)
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Project Period (FY) |
2008 – 2010
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Keywords | 先天性免疫不全症 / 自己免疫疾患 / 悪性腫瘍 / DNA損傷修復 / 毛細血管拡張小脳失調症 / Mre11 / V(D)J再構成 / 免疫グロブリンクラススイッチ |
Research Abstract |
We studied on the mechanism of autoimmunity and malignancy frequently observed in patients with primary immunodeficiency (PID). Patients with impaired DNA damage response such as ataxia telangiectasia (AT) and Mre11 deficiency showed chromosomal abnormality caused by defect in DNA damage processing. AT patients showed defective T-cell development as well. T-cell anergy was not properly executed in lymphocytes from ICOS deficiency showing autoimmunity. Skewed TCR V repertoire usage was observed in ~50% of CVID patients. These findings suggest the presence of various mechanism underling autoimmune disorder and malignancy in PID patients.
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Research Products
(52 results)
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[Journal Article] Analysis of mutations andrecombination activity inRAG-deficient patient.2011
Author(s)
Asai E., Wada T., Sakakibara Y., Toga A., Toma T., Shimizu T., Imai K., Nonoyama S., Morio T., Kamachi Y., Ohara O., Yachie A.
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Journal Title
Clin.Immunol 138
Pages: 172-177
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[Journal Article] AutoimmuneLymphoproliferative Syndrome Like Disease With Somatic KRAS Mutation.2011
Author(s)
Takagi M, Shinoda K, Piao J, MitsuikiN, Takagi M, Matsuda K, Muramatsu H,Doisaki S, Nagasawa M, Morio T.,Kasahara Y, Koike K, Kojima S, Takao A,Mizutani S.
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Journal Title
Blood 117
Pages: 2887-2890
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[Journal Article] Prominent eosinophilia but less eosinophil activation in a patientwith Omenn syndrome.2010
Author(s)
Seki M., Kimura H., Mori A., Shimada A., Yamada Y., Maruyama K., Hayashi Y., Agematsu K., Morio T., Yachie A., Kato M.
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Journal Title
Pediatr.Int. 52
Pages: e196-199
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[Journal Article] Successful cord blood transplantation for a CHARGE syndrome with CHD7 mutation showing DiGeorge sequence including hypoparathyroidism.2010
Author(s)
Inoue H., Takada H., Kusuda T., Goto T., Ochiai M., Kinjo T., Muneuchi J., TakahataY., Takahashi N., Morio T., Kosaki K., Hara T.
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Journal Title
Eur.J.Paedirtr. 169
Pages: 839-844
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[Journal Article] IkB regulates TH17 development by cooperating with ROR nuclear receptors.2010
Author(s)
Okamoto K, Iwai Y, Ohhora M, YamamotoM, Morio T., Aoki K, Ohya K, Jetten AM,Akira S, Muta T, Takayanagi H.
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Journal Title
Nature. 464
Pages: 1381-1385
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[Journal Article] X-linked thrombocytopenia (XLT) due to WAS mutations: Clinicalcharacteristics, long-term outcome,and treatment options.2010
Author(s)
Albert MH, Bittner TC, Nonoyama S,Notarangelo LD, Burns S, Imai K, Espanol T, Fasth A, Pellier I, StraussG, Morio T., Gathmann B, Noordzij JG,Fillat C, Hoenig M, Nathrath M, MeindlA, Pagel P, Wintergerst U, Fischer A,Thrasher AJ, Belohradsky BH, Ochs HD.
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Journal Title
Blood. 115
Pages: 3231-3238
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[Journal Article] Immunologically silent cancer clone transmission from mother to offspring.2009
Author(s)
Isoda T., Ford A., Tomizawa D., van DelftF., De Castro DG., Mitsuiki N., Score J., Taki T., Takagi M., Morio T., Saji H., Greaves M., Mizutani S.
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Journal Title
Proc.Natl.Acad.Sci.USA. 106
Pages: 178821788-178821785
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[Journal Article] Phenotypic Variations between Affected Siblings with Ataxia-Telangiectasia: Ataxia-Telangiectasia in Japan.2009
Author(s)
Morio T., Takahashi N., Watanabe F., HondaF., Sato M., Takagi M., Imadome KI., Miyawaki T., Delia D., Nakamura K., GattiRA., Mizutani S.
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Journal Title
Int.J.Hematol. 90
Pages: 455-462
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[Journal Article] Two brothers with ataxia-telangiectasia-like disorder with lung adenocarcinoma.2009
Author(s)
Uchisaka N., Takahashi N., Sato M., Kikuchi A., Mochizuki S., Imai K., Nonoyama S., Ohara O., Watanabe F., Mizutani S., Hanada R., Morio T.
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Journal Title
J.Pediatr. 155
Pages: 435-438
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[Presentation] Ataxia-Telangiectasia in Japan:Phenotypic variations in affected siblings with Ataxia-Telangiectasia.2008
Author(s)
Morio T, Watanabe F, Takahashi N, Sato M, Sato R, Takagi M, Imadome K, Miyawaki T, Domenico Delia, Nakamura K, Richard Gatti, Mizutani S
Organizer
Ataxia telangiectasia workshop 2008
Place of Presentation
Otsu,Shiga
Year and Date
20080422-20080425
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[Presentation] Ataxia telangiectasia2008
Author(s)
森尾友宏
Organizer
Involement of ATM in immunodeficiency and leukemogenesis Symposium on Recent Advances in Cell Function and Defense Mechanisim
Place of Presentation
Yonsei Univeristy, Seoul,Korea
Year and Date
2008-04-18
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[Remarks] ホームページ等