2013 Fiscal Year Final Research Report
Research on molecular mechanisms of break in immunological tolerance in disorders caused by single-gene defect
Project/Area Number |
23390270
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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 |
Pediatrics
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Research Institution | Tokyo Medical and Dental University |
Principal Investigator |
MORIO Tomohiro 東京医科歯科大学, 医歯(薬)学総合研究科, 准教授 (30239628)
|
Co-Investigator(Kenkyū-buntansha) |
OHARA Osamu かずさDNA研究所, ヒトゲノム研究部, 副所長 (20370926)
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Project Period (FY) |
2011-04-01 – 2014-03-31
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Keywords | 分類不能免疫不全症 / 自己免疫疾患 / 免疫学的寛容 / レパートリー解析 / 責任遺伝子探索 / 次世代シークエンサー |
Research Abstract |
We set up a multiparameter flow cytometry for detailed immunophenotyping and KRECs/TRECs analysis for assessment of B and T cell neogenesis, respectively in order to delve into pathogenesis of autoimmunity developed in primary immunodeficiency (PID). We categorized the PID patients into several groups and also established a database for PID with autoimmunity. We developed an extensive method to analyze IgH and TCR repertoires using high-throughput next generation sequencing (NGS), and started measuring the repertoire in 10 patients. Through whole exome analysis (WEA) for more than 40 PID patients with autoimmunity, we identified a mutation in 5 patients. These include BTK, FANCA, LRBA, PIK3CD, and STAT1. Candidate genes (ranging one to six) were obtained by carrying out WEA for a patient and his/her family members in 5 patients.
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[Journal Article] Rapid Detection of Intracellular p47phox and p67phox by Flow Cytometry; Useful Screening T ests for Chronic Granulomatous Disease2013
Author(s)
Wada T, Muraoka M, T oma T, Imai T, Shigemura T, Agematsu K, Haraguchi K, Moriuchi H, Oh-Ishi T, Kitoh T, Ohara O, Morio T, Yachie A
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Journal Title
J Clin Immunol
Volume: 33
Pages: 857-864
Peer Reviewed
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[Journal Article] Calssification of common variable immunodeficiency by quantification of T cell receptor and Ig kappa-deleting recombination excision circles2013
Author(s)
Kamae C, Nakagawa N, Sato H, Honma K, Mitsuiki N, Ohar a O. Kanegane H, Pasic S, Pan-Hammerstrom Q, van Zelm MC, Morio T, Imai K, Nonoyama S
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Journal Title
J Allergy Clin Immunol
Volume: 131
Pages: 1437-1440
Peer Reviewed
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[Journal Article] A novel Wiskott-Aldrich syndrome protein mutation in an infant with thrombotic thrombocytopenic purpura2013
Author(s)
Kawasaki Y, T oyoda H, Otsuki S, Iwasa T, Iwamoto S, Azuma E, Itoh-Habe N, Wada H, Fujimura Y, Mor io T, Imai K, Mistusiki N, Ohara O, Komada Y
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Journal Title
Eur J Haematol
Volume: 290
Pages: 164-8
Peer Reviewed
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[Journal Article] Distinct cellular pathways select germline-encoded and somatically mutated antibodies into immunological memory2012
Author(s)
Kaji T, Ishige A, Hikida M, T aka J, Hijikata A, Kubo M, Nagashima T, T akahashi Y, Kurosaki T, Okada M, Ohar a O, Rajewsky K, T akemori T
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Journal Title
J Exp Med
Volume: 209
Pages: 2079-97
Peer Reviewed
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[Journal Article] Detection of base substitution-type somatic mosaicism of the NLRP3 gene with >99.9% statistical confidence by massively parallel sequencing2012
Author(s)
Izawa K, Hijikata A, T anaka N, Kawai T, Saito MK, Goldbach-Mansky R, Aksentijevich I, Y asumi T, Nakahata T, Heike T, Nishikomori R, Ohar a O
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Journal Title
DNA Res
Volume: 19
Pages: 143-52
Peer Reviewed
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[Journal Article] Nationwide Survey of Patients with Primary Immunodeficiency Diseases in Japan2011
Author(s)
Ishimura M, T akada H, Doi T, Imai K, Sasahara Y, Kanegane H, Nishikomori R, Mor io T, Heike T, Kobayashi M, Ariga T, T suchiya S, Nonoyama S, Miyawaki T, Hara T
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Journal Title
J Clin Immunol
Volume: 31
Pages: 968-76
Peer Reviewed
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[Journal Article] Outcome of unrelated umbilical cord blood transplantation in 88patients with primary immunodeficiency in Japan2011
Author(s)
Mor io T, Atsuta Y, T omizawa D, Nagamura-Inoue T, Kato K, Ariga T, Kawa K, Koike K, T auchi H, Kajiwara M, Hara T, Kato S
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Journal Title
Br J Haematol
Volume: 154
Pages: 363-372
Peer Reviewed
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[Journal Article] ADA-SCID with 'W AZA-ARI' mutations that synergistically abolished ADA protein stability2011
Author(s)
Okura Y, Y amada M, Kobayashi I, Santisteban I, Arredondo-Santisteban G, Kato Z, Iguchi A, Y oshida M, Ohar a O, Nakagawa N, Imai K, Hershfield MS, Ariga T
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Journal Title
Br J Haematol
Volume: 153
Pages: 675-6
Peer Reviewed
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[Journal Article] Miyawaki T , Nonoyama S. Quantification of κ-deleting recombination excision circles in Guthrie cards for the identification of early B-cell maturation effects2011
Author(s)
Nakagawa N, Imai K, Kanegane H, Sato H, Y amada M, Kondoh K, Okada S, Kobayashi M, Agematsu K, T akada H, Mitsuiki N, Oshima K, Ohar a O, Suri D, Rawat A, Singh S, Nakagawa N, Imai K, Kanegane H, Sato H, Y amada M, Kondoh K, Okada S, Kobayashi M, Agematsu K, T akada H, Mitsuiki N, Oshima K, Ohar a O, Suri D, Rawat A, Singh S
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Journal Title
J Aller gy Clin I mmunol
Volume: 128
Pages: 223-225
Peer Reviewed
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