Development of genome editing technology with low off-target risk and high efficiency in human pluripotent stem cells
Project/Area Number |
15K06924
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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 |
Research Field |
System genome science
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Research Institution | Keio University |
Principal Investigator |
SONE Takefumi 慶應義塾大学, 医学部(信濃町), 訪問研究員 (00379091)
|
Project Period (FY) |
2015-04-01 – 2018-03-31
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Project Status |
Completed (Fiscal Year 2017)
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Budget Amount *help |
¥4,940,000 (Direct Cost: ¥3,800,000、Indirect Cost: ¥1,140,000)
Fiscal Year 2017: ¥1,820,000 (Direct Cost: ¥1,400,000、Indirect Cost: ¥420,000)
Fiscal Year 2016: ¥1,560,000 (Direct Cost: ¥1,200,000、Indirect Cost: ¥360,000)
Fiscal Year 2015: ¥1,560,000 (Direct Cost: ¥1,200,000、Indirect Cost: ¥360,000)
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Keywords | ゲノム編集 / iPS細胞 / CRISPR / ノックイン / TALEN / 遺伝子治療 / 相同組換え / 疾患研究 / ウイルスベクター |
Outline of Final Research Achievements |
Genome editing technology has made it familiar for us to knock-out a gene, but it is still difficult to knock-in a certain DNA sequence precisely into a genomic locus. In this study, a simple and effective method was developed to construct a gene knock-in vector with a drug-resistant gene cassette. Using the vector in combination with TALEN of CRISPR expression vectors, responsible genes of iPSC lines derived from various disease patients were successfully corrected or those of control iPSC lines were modified to have mutation. Especially for CRISPR expression vector, an all-in-one construct was developed to express two sets of sgRNAs for two dual-nickase Cas9 pairs to cut two genomic loci at the same time for lower the risk of off-target effect. Combination of this vector with two knock-in vectors with two different drug-resistant gene cassette, a reliable homo knock-in system was also developed and confirmed for its feasibility.
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Report
(4 results)
Research Products
(30 results)
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[Journal Article] Down-regulation of ghrelin receptors on dopaminergic neurons in the substantia nigra contributes to Parkinson's disease-like motor dysfunction.2018
Author(s)
Suda Y, Kuzumaki N, Sone T, Narita M, Tanaka K, Hamada Y, Iwasawa C, Shibasaki M, Maekawa A, Matsuo M, Akamatsu W, Hattori N, Okano H, Narita M.
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Journal Title
Mol Brain.
Volume: 11
Issue: 1
Pages: 6-6
DOI
Related Report
Peer Reviewed / Open Access
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[Journal Article] Establishment of in vitro FUS-associated familial amyotrophic lateral sclerosis model using human induced pluripotent stem cells.2016
Author(s)
Naoki Ichiyanagi, Koki Fujimori, Masato Yano, Chikako Ishihara-Fujisaki, Takefumi Sone, Tetsuya Akiyama, Yohei Okada, Wado Akamatsu, Takuya Matsumoto, Mitsuru Ishikawa, Yoshinori Nishimoto, Yasuharu Ishihara, Tetsushi Sakuma, Takashi Yamamoto, Hitomi Tsuiji, Naoki Suzuki, Hitoshi Warita, Masashi Aoki, Hideyuki Okano
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Journal Title
Stem Cell Reports
Volume: 6
Issue: 4
Pages: 496-510
DOI
Related Report
Peer Reviewed / Open Access / Int'l Joint Research
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[Presentation] 遺伝性パーキンソン病患者由来iPS細胞におけるゲノム編集iPS細胞の樹立2017
Author(s)
太田 悦朗, 曽根 岳史, 大日方 友理, 鵜飼 英樹, 久松 知子, 北川 季子, 石川 充, 駒野 肇, 上田泰己, 小幡 文弥, 岡野 栄之
Organizer
第16回日本再生医療学会総会
Place of Presentation
仙台国際センター, 仙台
Year and Date
2017-03-07
Related Report
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[Presentation] Generation of gene-corrected iPSC from patient-derived iPSC with familial Parkinson's disease2017
Author(s)
Etsuro Ohta, Takefumi Sone, Yuri Obinata, Hideki Ukai, Tomoko Hisamatsu, Tokiko Kitagawa, Mitsuru Ishikawa, Hajime Komano, Hiroki R. Ueda, Fumiya Obata, Hideyuki Okano
Organizer
ISSCR 2017 Annual Meeting
Related Report
Int'l Joint Research
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[Presentation] Multisite Gatewayクローニング技術に立脚した汎用ヒトiPS細胞ゲノム編集ツールボックス2017
Author(s)
曽根 岳史, 吉松 祥, 塩澤 誠司, 大河内 遼太郎, 石川 充, 木下 実結, 藤森 康希, 川嶋 志保子, 大多 茂樹, 鐘ヶ江 裕美, 三好 浩之, 岡野 栄之
Organizer
日本ゲノム編集学会第2回大会
Related Report
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[Presentation] ゲノム編集によるポリグルタミン病の病態解析と治療開発の可能性2016
Author(s)
田中 智史, 伊藤 卓治, 太田 明伸, 曽根 岳史, 下門 大祐, 小野寺 一成, 今釜 史郎, 細川 好孝, 道勇 学, 勝野 雅央, 祖父江 元, 岡野 栄之, 岡田 洋平
Organizer
第39回分子生物学会年会
Place of Presentation
パシフィコ横浜, 横浜
Year and Date
2016-11-30
Related Report
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[Presentation] 遺伝性パーキンソン病患者由来iPS細胞におけるゲノム編集iPS細胞の樹立2016
Author(s)
大日方 友理*, 太田 悦朗, 曽根 岳史, 鵜飼 英樹, 久松 知子, 石川 充, 駒野 肇, 上田 泰己, 小幡 文弥, 岡野 栄之
Organizer
第11回日本臨床検査教育学会学術大会
Place of Presentation
神戸常盤大学・神戸国際展示場, 神戸
Year and Date
2016-08-31
Related Report
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[Presentation] 遺伝性パーキンソン病患者由来iPS細胞のゲノム編集および病態解析2016
Author(s)
太田 悦朗*, 曽根 岳史, 大日方 友理, 鵜飼 英樹, 久松 知子, 北川 季子, 石川 充, 駒野 肇, 上田 泰己, 小幡 文弥, 岡野 栄之
Organizer
第39回日本神経科学大会
Place of Presentation
パシフィコ横浜, 横浜
Year and Date
2016-07-20
Related Report
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[Presentation] Establishment of in vitro FUS-associated familial amyotrophic lateral sclerosis model using human induced pluripotent stem cells2016
Author(s)
Naoki Ichiyanagi*, Koki Fujimori, Masato Yano, Chikako Ishihara-Fujisaki, Takefumi Sone, Tetsuya Akiyama, Yohei Okada, Wado Akamatsu, Takuya Matsumoto, Mitsuru Ishikawa, Yoshinori Nishimoto, Yasuharu Ishihara, Tetsushi Sakuma, Takashi Yamamoto, Hitomi Tsuiji, Naoki Suzuki, Hitoshi Warita, Masashi Aoki, Hideyuki Okano
Organizer
ISSCR 2016 Annual Meeting
Place of Presentation
San Francisco, CA
Year and Date
2016-06-22
Related Report
Int'l Joint Research
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