2014 Fiscal Year Annual Research Report
Project/Area Number |
24249056
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Research Institution | The University of Tokyo |
Principal Investigator |
中内 啓光 東京大学, 医科学研究所, 教授 (40175485)
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Project Period (FY) |
2012-04-01 – 2015-03-31
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Keywords | 骨髄ニッチ / TGF-beta / 休眠状態 |
Outline of Annual Research Achievements |
本申請課題である骨髄造血幹細胞ニッチの構造と機能の解明における研究実績を以下に記述する。
我々は骨髄ニッチ細胞を基本から見直し、以前にTGF-betaシグナルが造血幹細胞のニッチ因子であることを同定した(Yamazaki et al.,2009. Blood)その研究成果により骨髄に存在する非髄鞘シュワン細胞がTGF-betaを活性化し造血幹細胞に受け渡していることで造血幹細胞の休眠状態と未分化性を維持しており、骨髄ニッチを構成する1つの細胞であることを報告した(Yamazaki et al.,2011. Cell)。またヒト骨髄環境においてもマウスと同様な機能が存在することも確認している(Kimura et al., Unpublished data)。また造血幹細胞を制御している細胞が神経系細胞であるために概日時計に関する造血幹細胞の表現形を解析した。その結果、概日遺伝子であるBmal1を欠損したマウスにおいても造血幹細胞の表現形は見いだせなかったために概日時計と造血幹細胞における関係性がないということを詳細に示した(Ieyasu et al., 2013 JNR)。
さらには、我々は骨髄ニッチと造血幹細胞の深い理解と技術を得たこともあり、iPS細胞からの造血幹細胞の分化誘導法にも成功している。通常は生体外においてiPS細胞からの造血幹細胞の誘導を目指すことが多い。しかし、我々はiPS細胞を生体内に投与しテラトーマを作製し生体内で造血幹細胞の発生を模倣することで、移植可能かつ機能的な造血幹細胞がマウス、ヒトともに誘導可能であることを証明した(Suzuki et al., 2013 Mol Ther)。
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Research Progress Status |
26年度が最終年度であるため、記入しない。
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Strategy for Future Research Activity |
26年度が最終年度であるため、記入しない。
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Research Products
(26 results)
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[Journal Article] Effect of donor chimerism to reduce the level of glycosaminoglycans following bone marrow transplantation in a murine model of mucopolysaccharidosis type II2015
Author(s)
Yokoi K, Akiyama K, Kaneshiro E, Higuchi T, Shimada Y, Kobayashi H, Akiyama M, Otsu M, Nakauchi H, Ohashi T, Ida H
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Journal Title
Journal of inherited metabolic disease
Volume: 38
Pages: 333-40
DOI
Peer Reviewed
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[Journal Article] Screening of Drugs to Treat 8p11 Myeloproliferative Syndrome Using Patient-Derived Induced Pluripotent Stem Cells with Fusion Gene CEP110-FGFR12015
Author(s)
Yamamoto S, Otsu M, Matsuzaka E, Konishi C, Takagi H, Hanada S, Mochizuki S, Nakauchi H, Imai K, Tsuji K, Ebihara Y
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Journal Title
PloS one
Volume: 10
Pages: e0120841
DOI
Peer Reviewed / Open Access
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[Journal Article] Inhibition of plasmin attenuates murine acute graft-versus-host disease mortality by suppressing the matrix metalloproteinase-9-dependent inflammatory cytokine storm and effector cell trafficking2015
Author(s)
Sato A, Nishida C, Sato-Kusubata K, Ishihara M, Tashiro Y, Gritli I, Shimazu H, Munakata S, Yagita H, Okumura K, Tsuda Y, Okada Y, Tojo A, Nakauchi H, Takahashi S, Heissig B, Hattori K
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Journal Title
Leukemia
Volume: 29
Pages: 145-56
DOI
Peer Reviewed
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[Journal Article] Impaired hematopoietic differentiation of RUNX1-mutated induced pluripotent stem cells derived from FPD/AML patients2014
Author(s)
Sakurai M, Kunimoto H, Watanabe N, Fukuchi Y, Yuasa S, Yamazaki S, Nishimura T, Sadahira K, Fukuda K, Okano H, Nakauchi H, Morita Y, Matsumura I, Kudo K, Ito E, Ebihara Y, Tsuji K, Harada Y, Harada H, Okamoto S, Nakajima H
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Journal Title
Leukemia
Volume: 28
Pages: 2344-54
DOI
Peer Reviewed
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[Journal Article] Expandable megakaryocyte cell lines enable clinically applicable generation of platelets from human induced pluripotent stem cells2014
Author(s)
Nakamura S, Takayama N, Hirata S, Seo H, Endo H, Ochi K, Fujita K, Koike T, Harimoto K, Dohda T, Watanabe A, Okita K, Takahashi N, Sawaguchi A, Yamanaka S, Nakauchi H, Nishimura S, Eto K
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Journal Title
Cell stem cell
Volume: 14
Pages: 535-48
DOI
Peer Reviewed
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[Journal Article] The TIF1beta-HP1 system maintains transcriptional integrity of hematopoietic stem cells2014
Author(s)
Miyagi S, Koide S, Saraya A, Wendt GR, Oshima M, Konuma T, Yamazaki S, Mochizuki-Kashio M, Nakajima-Takagi Y, Wang C, Chiba T, Kitabayashi I, Nakauchi H, Iwama A
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Journal Title
Stem cell reports
Volume: 2
Pages: 145-52
DOI
Peer Reviewed / Open Access
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[Journal Article] Haploinsufficiency of Sf3b1 leads to compromised stem cell function but not to myelodysplasia2014
Author(s)
Matsunawa M, Yamamoto R, Sanada M, Sato-Otsubo A, Shiozawa Y, Yoshida K, Otsu M, Shiraishi Y, Miyano S, Isono K, Koseki H, Nakauchi H, Ogawa S
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Journal Title
Leukemia
Volume: 28
Pages: 1844-50
DOI
Peer Reviewed
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[Journal Article] Stage-specific roles for CXCR4 signaling in murine hematopoietic stem/progenitor cells in the process of bone marrow repopulation2014
Author(s)
Lai CY, Yamazaki S, Okabe M, Suzuki S, Maeyama Y, Iimura Y, Onodera M, Kakuta S, Iwakura Y, Nojima M, Otsu M, Nakauchi H
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Journal Title
Stem cells
Volume: 32
Pages: 1929-42
DOI
Peer Reviewed
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[Journal Article] Down syndrome-associated haematopoiesis abnormalities created by chromosome transfer and genome editing technologies2014
Author(s)
Kazuki Y, Yakura Y, Abe S, Osaki M, Kajitani N, Kazuki K, Takehara S, Honma K, Suemori H, Yamazaki S, Sakuma T, Toki T, Shimizu R, Nakauchi H, Yamamoto T, Oshimura M
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Journal Title
Scientific reports
Volume: 4
Pages: 6136
DOI
Peer Reviewed / Open Access
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[Journal Article] Gene targeting study reveals unexpected expression of brain-expressed X-linked 2 in endocrine and tissue stem/progenitor cells in mice2014
Author(s)
Ito K, Yamazaki S, Yamamoto R, Tajima Y, Yanagida A, Kobayashi T, Kato-Itoh M, Kakuta S, Iwakura Y, Nakauchi H, Kamiya A
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Journal Title
The Journal of biological chemistry
Volume: 289
Pages: 29892-911
DOI
Peer Reviewed
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[Journal Article] Generation of induced pluripotent stem cells derived from primary and secondary myelofibrosis patient samples2014
Author(s)
Hosoi M, Kumano K, Taoka K, Arai S, Kataoka K, Ueda K, Kamikubo Y, Takayama N, Otsu M, Eto K, Nakauchi H, Kurokawa M
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Journal Title
Experimental hematology
Volume: 42
Pages: 816-25
DOI
Peer Reviewed
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[Journal Article] A chemical probe that labels human pluripotent stem cells2014
Author(s)
Hirata N, Nakagawa M, Fujibayashi Y, Yamauchi K, Murata A, Minami I, Tomioka M, Kondo T, Kuo TF, Endo H, Inoue H, Sato S, Ando S, Kawazoe Y, Aiba K, Nagata K, Kawase E, Chang YT, Suemori H, Eto K, Nakauchi H, Yamanaka S, Nakatsuji N, Ueda K, Uesugi M
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Journal Title
Cell reports
Volume: 6
Pages: 1165-74
DOI
Peer Reviewed / Open Access
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[Journal Article] The generation of induced pluripotent stem cells (iPSCs) from patients with infantile and late-onset types of Pompe disease and the effects of treatment with acid-alpha-glucosidase in Pompe's iPSCs2014
Author(s)
Higuchi T, Kawagoe S, Otsu M, Shimada Y, Kobayashi H, Hirayama R, Eto K, Ida H, Ohashi T, Nakauchi H, Eto Y
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Journal Title
Molecular genetics and metabolism
Volume: 112
Pages: 44-8
DOI
Peer Reviewed
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[Presentation] The Stem Cell Niche2015
Author(s)
Hiromitsu Nakauchi
Organizer
Gordon Research Conference
Place of Presentation
Ventura Beach Marriott, Ventura, CA. US
Year and Date
2015-02-15 – 2015-02-20
Invited
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