Development of a methylation analysis method for juvenile myelomonocytic leukemia using next-generation sequencing
Project/Area Number |
18K07816
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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 52050:Embryonic medicine and pediatrics-related
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Research Institution | Nagoya University |
Principal Investigator |
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Co-Investigator(Kenkyū-buntansha) |
奥野 友介 名古屋大学, 医学部附属病院, 病院講師 (00725533)
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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: ¥1,560,000 (Direct Cost: ¥1,200,000、Indirect Cost: ¥360,000)
Fiscal Year 2019: ¥1,430,000 (Direct Cost: ¥1,100,000、Indirect Cost: ¥330,000)
Fiscal Year 2018: ¥1,430,000 (Direct Cost: ¥1,100,000、Indirect Cost: ¥330,000)
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Keywords | 若年性骨髄単球性白血病 / 遺伝子メチル化 / DNAメチル化 / 小児血液学 |
Outline of Final Research Achievements |
Juvenile myelomonocytic leukemia (JMML) is a pediatric myeloproliferative disease with a poor prognosis. We have constructed an international methylation classification using Illumina's 450k methylation array, but development of a lower-cost, high-throughput test method is required for implementation in actual clinical practice. In this study, we performed methylation analysis using the digital restriction enzyme analysis of methylation (DREAM) method, which combines two restriction enzymes that distinguish the presence or absence of methylation with next-generation sequencing technology. The DREAM method reproduces the results of the 450k methylation array with high accuracy, and has been established as a clinical test method for JMML.
Translated with www.DeepL.com/Translator (free version)
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Academic Significance and Societal Importance of the Research Achievements |
現在でも治療が難しいまれな小児白血病である、若年性骨髄単球性白血病(JMML)は、その治療方法を決めるためにメチル化アレイという方法による「遺伝子のメチル化」の評価が重要であることが、最近明らかとなりました。しかしながら、実際に患者さんのために遺伝子のメチル化の情報を利用するためには、より安価かつ迅速に結果が得られる方法で、JMML患者さんのメチル化評価をすることが必要です。今回の研究では、DREAM法という遺伝子を切断する制限酵素と次世代シーケンサーを組み合わせた方法を用いることで、メチル化アレイと同等の検査結果が得られることを明らかにすることができました。
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Report
(4 results)
Research Products
(20 results)
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[Journal Article] Essential role of PTPN11 mutation in enhanced haematopoietic differentiation potential of induced pluripotent stem cells of juvenile myelomonocytic leukaemia.2019
Author(s)
Shigemura T, Matsuda K, Kurata T, Sakashita K, Okuno Y, Muramatsu H, Yue F, Ebihara Y, Tsuji K, Sasaki K, Nakahata T, Nakazawa Y, Koike K
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Journal Title
Br J Haematol
Volume: 187
Issue: 2
Pages: 163-173
DOI
Related Report
Peer Reviewed / Open Access
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[Journal Article] Defective Epstein-Barr virus in chronic active infection and haematological malignancy.2019
Author(s)
Okuno Y, Murata T, Sato Y,Yoshida K, Sawada A, Inoue M, Kawa K, Seto M, Ohshima K, Shiraishi Y, Chiba K, Tanaka H, Miyano S, Nishida T, Kiyoi H, Kato S, Nakamura S, Morishima S, Yoshikawa T, Fujiwara S, Shimizu N, Isobe Y, Noguchi M, Kikuta A, Iwatsuki K, Takahashi Y, Kojima S, Ogawa S, Kimura H.
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Journal Title
Nat Microbiol.
Volume: 4
Issue: 3
Pages: 404-413
DOI
Related Report
Peer Reviewed / Open Access / Int'l Joint Research
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[Journal Article] Integrated molecular profiling of juvenile myelomonocytic leukemia2018
Author(s)
Murakami N, Okuno Y, Yoshida K, Shiraishi Y, Nagae G, Suzuki K, Narita A, Sakaguchi H, Kawashima N, Wang X, Xu Y, Chiba K, Tanaka H, Hama A, Sanada M, Ito M, Hirayama M, Watanabe A, Ueno T, Kojima S, Aburatani H, Mano H, Miyano S, Ogawa S, Takahashi Y, Muramatsu H
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Journal Title
Blood
Volume: 131
Issue: 14
Pages: 1576-1586
DOI
Related Report
Peer Reviewed / Open Access / Int'l Joint Research
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[Presentation] Genome-wide Methylation Analysis using the Digital Restriction Enzyme Analysis of Methylation for Stratification of Patients with Juvenile Myelomonocytic Leukemia2019
Author(s)
Hironobu Kitazawa, Hideki Muramatsu, Norihiro Murakami, Yusuke Okuno, Manabu Wakamatsu, Taro Yoshida, Masayuki Imaya, Ayako Yamamori, Shunsuke Miwata, Kotaro Narita, Motoharu Hamada, Daisuke Ichikawa, Rieko Taniguchi, Nozomu Kawashima, Eri Nishikawa, Atsushi Narita, Nobuhiro Nishio, Seiji Kojima, Yoshiyuki Takahashi
Organizer
61th American Society of Hematology Annual Meeting & Exposition
Related Report
Int'l Joint Research
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[Presentation] Integrated molecular profiling of juvenile myelomonocytic leukemia.2018
Author(s)
Murakami N, Okuno Y, Yoshida K, Shiraishi Y, Nagae G, Suzuki K, Narita A, Sakaguchi H, Kawashima N, Wang X, Xu Y, Chiba K, Tanaka H, Hama A, Sanada M, Ito M, Hirayama M, Watanabe A, Ueno T, Kojima S, Aburatani H, Mano H, Miyano S, Ogawa S, Takahashi Y, Muramatsu H.
Organizer
第9回日本血液学会国際シンポジウム
Related Report
Int'l Joint Research
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[Presentation] DREAM法を用いた若年性骨髄単球性白血病に対するメチル化解析2018
Author(s)
北澤宏展, 村上典寛, 奥野友介, 村松秀城, 若松 学, 三輪田俊介, 成田幸太郎 ,片岡伸介, 濱田太立, 市川大輔, 谷口理恵子, 鈴木喬悟, 川島 希, 西川英里, 成田 敦, 西尾信博, 小島勢二, 高橋義
Organizer
第60回日本小児血液・がん学会学術集会
Related Report