Trial of CD4 positive T cell induction from iPS cells
Project/Area Number |
16H05194
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Research Category |
Grant-in-Aid for Scientific Research (B)
|
Allocation Type | Single-year Grants |
Section | 一般 |
Research Field |
Virology
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Research Institution | Osaka University |
Principal Investigator |
Shioda Tatsuo 大阪大学, 微生物病研究所, 教授 (00187329)
|
Co-Investigator(Kenkyū-buntansha) |
明里 宏文 京都大学, 霊長類研究所, 教授 (20294671)
金子 新 京都大学, iPS細胞研究所, 准教授 (40361331)
|
Project Period (FY) |
2016-04-01 – 2019-03-31
|
Project Status |
Completed (Fiscal Year 2018)
|
Budget Amount *help |
¥17,550,000 (Direct Cost: ¥13,500,000、Indirect Cost: ¥4,050,000)
Fiscal Year 2018: ¥5,070,000 (Direct Cost: ¥3,900,000、Indirect Cost: ¥1,170,000)
Fiscal Year 2017: ¥5,980,000 (Direct Cost: ¥4,600,000、Indirect Cost: ¥1,380,000)
Fiscal Year 2016: ¥6,500,000 (Direct Cost: ¥5,000,000、Indirect Cost: ¥1,500,000)
|
Keywords | iPS / CD4 / TRIM5 / CCR5 / サル / iPS細胞 / アカゲザル / 移植・再生医療 |
Outline of Final Research Achievements |
To develop a method to induce CD4 positive T cells from iPS cells, we established several iPS cell clones from rhesus monkeys. We tried several methods to introduce CRISPR/Cas9 into iPS cells and succeeded in destroying anti-HIV-1 TRIM5 gene. We are now preparing large amount of iPS cells in which HIV-1 co-receptor gene was swapped with truncated EGFR-marker gene for injection into animals. The transfusion of iPS cell-derived hematopoietic stem cells into animal will facilitate differentiation of iPS cells to CD4 positive cells in vivo.
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Academic Significance and Societal Importance of the Research Achievements |
HIV感染症の治癒を目指して、HIVに感染しないCD4陽性T細胞をiPS細胞から誘導することを目的とした。これまで、iPS細胞からCD4陽性T細胞を試験管内で分化誘導した成功例の報告はない。よって、CD4陽性T細胞ではなく、未分化な造血幹細胞を個体に移入することによりCD4陽性T細胞への誘導を計画したが、実験動物として使用可能なアカゲザルのiPS細胞はヒトのiPS細胞とは様々な面で異なることが明らかとなり、現在までにはサルへの移入実験には残念ながら至らなかった。しかし、アカゲザルiPS細胞特有の性質への理解は深まり、今度の研究の進展に役立つ知見は得られた
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Report
(4 results)
Research Products
(46 results)
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[Journal Article] PIM kinases facilitate lentiviral evasion from SAMHD1 restriction via Vpx phosphorylation2019
Author(s)
Miyakawa K, Matsunaga S, Yokoyama M, Nomaguchi M, Kimura Y, Nishi M, Kimura H, Sato H, Hirano H, Tamura T, Akari H, Miura T, Adachi A, Sawasaki T, Yamamoto N, Ryo A
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Journal Title
Nature Communications
Volume: 印刷中
NAID
Related Report
Peer Reviewed
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[Journal Article] Generation of HIV-Resistant Macrophages from IPSCs by Using Transcriptional Gene Silencing and Promoter-Targeted RNA.2018
Author(s)
Higaki K, Hirao M, Kawana-Tachikawa A, Iriguchi S, Kumagai A, Ueda N, Bo W, Kamibayashi S, Watanabe A, Nakauchi H, Suzuki K, Kaneko S.
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Journal Title
Mol Ther Nucleic Acids
Volume: 12
Pages: 723-804
DOI
NAID
Related Report
Peer Reviewed / Open Access / Int'l Joint Research
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[Journal Article] Generation of TCR-Expressing Innate Lymphoid-like Helper Cells that Induce Cytotoxic T Cell-Mediated Anti-leukemic Cell Response.2018
Author(s)
Ueda N, Uemura Y, Zhang R, Kitayama S, Iriguchi S, Kawai Y, Yasui Y, Tatsumi M, Ueda T, Liu TY, Mizoro Y, Okada C, Watanabe A, Nakanishi M, Senju S, Nishimura Y, Kuzushima K, Kiyoi H, Naoe T, Kaneko S
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Journal Title
Stem Cell Reports
Volume: 10
Issue: 6
Pages: 1935-1946
DOI
NAID
Related Report
Peer Reviewed / Open Access / Int'l Joint Research
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[Journal Article] Enhancing T cell Receptor Stability in Rejuvenated iPSC-derived T cells improves their use in cancer immunotherapy2018
Author(s)
Minagawa A, Yoshikawa T, Yasukawa M, Hotta A, Kunitomo M, Iriguchi S, Takiguchi M, Kassai Y, Imai E, Yasui Y, Kawai Y, Zhang R, Uemura Y, Miyoshi H, Nakanishi M, Watanabe A, Hayashi A, Kawana K, Fujii T, Nakatsura T, Kaneko S
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Journal Title
Cell Stem Cell
Volume: 23
Issue: 6
Pages: 850-858
DOI
Related Report
Peer Reviewed / Open Access
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[Journal Article] Characterization of H5N1 influenza virus quasispecies with adaptive hemagglutinin mutations from single-virus infections of human airway cells2018
Author(s)
1.Watanabe Y**, Arai Y, Kawashita N, Ibrahim MS, Elgendy EM, Daidoji T, Kajikawa J, Hiramatsu H, Sriwilaijaroen N, Ono T, Takagi T, Takahashi K, Shioda T, Matsumoto K, Suzuki Y, Nakaya T
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Journal Title
J Virol.
Volume: 印刷中
Issue: 11
DOI
Related Report
Peer Reviewed / Open Access / Int'l Joint Research
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[Journal Article] Critical Contribution of Tyr15 in the HIV-1 Integrase (IN) in Facilitating IN Assembly and Nonenzymatic Function through the IN Precursor Form with Reverse Transcriptase.2017
Author(s)
Takahata T, Takeda E, Tobiume M, Tokunaga K, Yokoyama M, Huang YL, Hasegawa A, Shioda T, Sato H, Kannagi M, Masuda T.
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Journal Title
J Virol
Volume: 91
Issue: 1
DOI
Related Report
Peer Reviewed / Open Access
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[Journal Article] BCR-ABL-specific CD4+ T-helper cells promote the priming of antigen-specific cytotoxic T cells via dendritic cells2016
Author(s)
Ueda N, Zhang R, Tatsumi M, Liu TY, Kitayama S, Yasui Y, Sugai S, Iwama T, Senju S, Okada S, Nakatsura T, Kuzushima K, Kiyoi H, Naoe T, Kaneko S, Uemura Y.
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Journal Title
Cell Mol Immunol.
Volume: -
Issue: 1
Pages: 15-26
DOI
Related Report
Peer Reviewed / Open Access / Int'l Joint Research
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[Journal Article] Induction of humoural and cellular immunity by immunisation with HCV particle vaccine in a non-human primate model2016
Author(s)
Yokokawa H., Higashino A., Suzuki S., Moriyama M., Nakamura N., Suzuki T., Suzuki R., Ishii K., Kobiyama K., Ishii KJ., Wakita T., Akari H. and Kato T.
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Journal Title
Gut
Volume: in press
Issue: 2
Pages: 372-379
DOI
Related Report
Peer Reviewed / Int'l Joint Research
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[Journal Article] Novel mutant human immunodeficiency virus type 1 strains with high degree of resistance to cynomolgus macaque TRIMCyp generated by randam mutagenesis.2016
Author(s)
Sultana, T., Nakayama, E.E., Tobita, S., Yokoyama, M., Seki, Y., Saito, A., Nomaguchi, M., Adachi, A., Akari, H., Sato, H., and Shioda, T.
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Journal Title
Journal of General Virology
Volume: 97
Issue: 4
Pages: 963-976
DOI
Related Report
Peer Reviewed / Open Access
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[Presentation] Naturally Occurring Mutations in HIV-1 CRF01_AE Capsid Affect Viral Sensitivity to Restriction Factors2018
Author(s)
Nakayama EE, Saito A, Sultana T, Jin Z, Nohata K, Shibata M, Hosoi M, Motomura K, Shioda T, Sangkitporn S, Loket R, Saeng-Aroon S.
Organizer
The 17th Awaji International Forum on Infection and Immunity
Related Report
Int'l Joint Research
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[Presentation] Cooperative cellular and humoral immunity may contribute to the efficient control of HIV-1 replication in macaques.2018
Author(s)
Yohei Seki, Akatsuki Saito, Shigeyoshi Harada, Ayaka Washizaki, Megumi Murata, Yuta Hikichi, Kazuhisa Yoshimura, Hiroshi Ishii, Yorifumi Satou, Islam Mohammad Saiful, Hirotaka Ode, Yasumasa Iwatani, Takeshi Yoshida, Yasuhiro Yasutomi, Tetsuro Matano, Tomoyuki Miura, Hirofumi Akari
Organizer
36th Annual Symposium Nonhuman Primate Models for AIDS
Related Report
Int'l Joint Research
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[Presentation] Natural Mutations In Capsid Of HIV-1 CRF01AE Aaffect the Sensitivity to Restriction Factors.2017
Author(s)
Emi E..Nakayama, Tahmina Sultana, Zhuan.Jin, Kyoutaro.Nohata, Masato.Shibata, Miho.Hosoi, Kazushi Motomura, Tatsuo Shioda, Somcchai Sangkitporm, Ruangchai Loket, Siriphan Seang-aroon.
Organizer
Retroviruses 2017
Related Report
Int'l Joint Research