2017 Fiscal Year Annual Research Report
gene introduction using myeloid lineage cells
Project/Area Number |
16K14634
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Research Institution | Teikyo University |
Principal Investigator |
白藤 尚毅 帝京大学, 医学部, 教授 (00206301)
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Project Period (FY) |
2016-04-01 – 2018-03-31
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Keywords | CAR-T / PBSCT / G-CSF / CLL-1 / CD19 |
Outline of Annual Research Achievements |
ヒトCD47遺伝子に対するアンチセンスRNA並びにmiRNAを発現するシャトルベクターを構築した。ヒト正常骨髄を採取、単核球層を分離、抗体を用いてCD13, CD33 陽性骨髄芽球分画をmagnet beadで選別し、構築したウイルスベクターを遺伝子導入後human granulocyte colony-stimulating factor を添加後培養し、好中球へ分化、増殖させた(論文準備中)。 この系を用いて細胞の選別や培養に関して条件を変えながら観察を続けた。CD34陽性造血前駆細胞をmagnet beadで選別し、造血幹細胞増殖培地で培養後G-CSFを添加し再び培養を行った後CD13, 33 陽性細胞群を選別、さらG-CSF添加して培養することで最も高い効率が得られた。 以上の観察から現在末梢血幹細胞採取の際患者さんに協力していただき、その1/100量の細胞を用いてin vitroでの治療実験を行っている。ヒト末梢血造血幹・前駆細胞からCD34陽性細胞を分離し、CD19-CAR 及び CLL-1-CAR vectorを感染させ、CD13 及び CD33 陽性細胞を選別する。G-CSFを添加し、CAR-N とする。Positive control としてCD3, 8 陽性 T 細胞を選別、IL-7, IL-15 添加下培養し、活性化した状態でウイルスに感染させCAR-T とする。標的となる細胞は CD19-CAR では Daudi 、CLL-1-CAR では HL60 を標的として現在標準的CAR-Tと各種CAR とで in vitro 治療実験を行っている。研究期間は本春で終了するがかなり優位な結果が得られており本年度も科研費公募を行いながら本研究を行っていく計画である。
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[Journal Article] Vaccination targeting native receptors to enhance the function and proliferation of chimeric antigen receptor (CAR)-modified T cells.2017
Author(s)
Tanaka M, Tashiro H, Omer B, Lapteva N, Ando J, Ngo M, Mehta B, Dotti G, Kinchington PR, Leen AM, Rossig C, Rooney CM.
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Journal Title
Clin Cancer Res.
Volume: 23
Pages: 3499-3509.
DOI
Peer Reviewed / Open Access / Int'l Joint Research
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[Journal Article] Comprehensive Approach for Identifying the T Cell Subset Origin of CD3 and CD28 Antibody-Activated Chimeric Antigen Receptor-Modified T Cells. J Immunol. 2017 May 26. pii: 1601494. doi: 10.4049/jimmunol.1601494.2017
Author(s)
Schmueck-Henneresse M, Omer B, Shum T, Tashiro H, Mamonkin M, Lapteva N, Sharma S, Rollins L, Dotti G, Reinke P, Volk HD, Rooney CM.
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Journal Title
J Immunol. pii: 1601494.
Volume: 199(1)
Pages: 348-362
DOI
Peer Reviewed / Open Access / Int'l Joint Research
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[Journal Article] CAR T Cells Administered in Combination with Lymphodepletion and PD-1 Inhibition to Patients with Neuroblastoma.2017
Author(s)
Heczey A, Louis CU, Savoldo B, Dakhova O, Durett A, Grilley B, Liu H, Wu MF, Mei Z, Gee A, Mehta B, Zhang H, Mahmood N, Tashiro H, Heslop HE, Dotti G, Rooney CM, Brenner MK.
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Journal Title
Mol Ther.
Volume: 25(9)
Pages: 2214-2224
DOI
Peer Reviewed / Open Access / Int'l Joint Research
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[Journal Article] Treatment of acute myeloid leukemia with T cells expressing chimeric antigen receptors directed to C-type lectin-like molecule 1.2017
Author(s)
Tashiro H, Sauer T, Shum T, Parikh K, Mamonkin M, Omer B, Rouce R, Lulla P, Rooney C, Gottschalk S, Brenner MK. Treatment of acute myeloid leukemia with T cells expressing chimeric antigen receptors directed to C-type lectin-like molecule 1.
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Journal Title
Mol Ther.
Volume: 25 (9)
Pages: 2202-2213
DOI
Peer Reviewed / Open Access / Int'l Joint Research
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[Presentation] Primary Adrenal Lymphoma with Adrenal Insufficiency: Report of Three Cases and Review of Literature2017
Author(s)
Masumi Ogawa, Naoki Edo, Takuji Matsuo, Tadashi Yamamoto, Satoshi Takahashi, Yamato Mashimo, Koji Morita, Yuko Sasajima, Hiroshi Uozaki, Fukuo Kondo, Yasunori Ota, Naoki Shirafuji, Hiroko Okinaga, Kazuhisa Tsukamoto, Toshio Ishikawa.
Organizer
ENDO 2017 (April, Orlando, Florida USA)
Int'l Joint Research
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[Presentation] Constitutive Signaling from an Engineered IL-7 Receptor Promotes Durable Tumor Elimination by Tumor Redirected T-Cells2017
Author(s)
Thomas Shum, Bilal Omer, Haruko Tashiro, Robert Kruse, Dimitrios Wagner, Kathan Parikh, Zhongzhen Yi, Tim Sauer, Robin Parihar, Leonid Metelitsa, Stephen Gottschalk, Cliona Rooney
Organizer
ASGCT 20th Annual Meeting (May, Washington DC, USA)
Int'l Joint Research
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[Presentation] A Single CRISPR-Mediated Knockout as Novel Suicide Switch and Selection Tool for Gene-Modified T Cells2017
Author(s)
Dimitrios L. Wagner, Haruko Tashiro, Thomas Shum, Debopriyo Halder, Michael C. Gundry, Lorenzo Brunetti, Ciaran M. Lee, Benjamin H. Shin, Tim Sauer, Maksim Mamonkin, Gang Bao, Margaret A. Goodell, Cliona M. Rooney
Organizer
ASGCT 20th Annual Meeting (May, Washington DC, USA)
Int'l Joint Research
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[Presentation] Low high-density lipoprotein cholesterol (HDL) is a significant poor prognostic factor in malignant lymphoma2017
Author(s)
Takuji Matsuo, Haruko Tashiro, Ritsu Sumiyoshi, Tadashi Yamamoto, Yoko Oka-Miura, Kensuke Matsumoto, Jun Ooi, Naoki Shirafuji
Organizer
59th ASH meeting (December, Atlanta, Georgia, USA,)
Int'l Joint Research
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[Presentation] FLT3-ITD mutation in MDS patients is associated with early transformation to AML2017
Author(s)
Ritsu Sumiyoshi, Haruko Tashiro, Takuji Matsuo, Tadashi Yamamoto, Yoko Oka-Miura, Kensuke Matsumoto, Jun Ooi, Naoki Shirafuji.
Organizer
59th ASH meeting (December, Atlanta, Georgia, USA,)
Int'l Joint Research