Chemical genomics approach to human embryonic stem cell-self renewal
Project/Area Number |
22590269
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Research Category |
Grant-in-Aid for Scientific Research (C)
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Allocation Type | Single-year Grants |
Section | 一般 |
Research Field |
General medical chemistry
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Research Institution | Kyoto University |
Principal Investigator |
|
Project Period (FY) |
2010 – 2012
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Project Status |
Completed (Fiscal Year 2012)
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Budget Amount *help |
¥4,550,000 (Direct Cost: ¥3,500,000、Indirect Cost: ¥1,050,000)
Fiscal Year 2012: ¥910,000 (Direct Cost: ¥700,000、Indirect Cost: ¥210,000)
Fiscal Year 2011: ¥1,690,000 (Direct Cost: ¥1,300,000、Indirect Cost: ¥390,000)
Fiscal Year 2010: ¥1,950,000 (Direct Cost: ¥1,500,000、Indirect Cost: ¥450,000)
|
Keywords | ヒトES細胞 / 化合物ライブラリ / 未分化維持 / 分化制御 |
Research Abstract |
Human embryonic stem cells (hESCs) and induced pluripotent cells have the potential to provide an unlimited source of tissues for regenerative medicine. For this purpose, development of defined/xeno-free culture systems under feeder-free conditions is essential for the expansion of hESCs. Most defined/xeno-free media for the culture of hESCs contain basic fibroblast growth factor (bFGF). Therefore, bFGF is thought to have an almost essential role for the expansion of hESCs in an undifferentiated state. Here, we report identification of small molecules, some of which were neurotransmitter antagonists (trimipramine and ethopropazine), which promote long-term hESC self-renewal without bFGF in the medium. The hESCs maintained high expression levels of pluripotency markers, had a normal karyotype after 20 passages, and could differentiate into all three germ layers.
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Report
(4 results)
Research Products
(38 results)
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[Journal Article] Recombinant E8 fragments of human laminin isoforms support long-term culture of human pluripotent stem cells under defined and xeno-free culture conditions.2012
Author(s)
Miyazaki, T., Futaki, S., Suemori, H., Taniguchi,Y., Kawasaki, M., Hayashi, M., Kumagai,H., Nakatsuji, N., Sekiguchi, K. and Kawase, E
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Journal Title
Nature Communications
Volume: 13
Issue: 1
Pages: 1236-1236
DOI
Related Report
Peer Reviewed
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[Journal Article] Efficient and Accurate Homologous Recombination in hESCs and hiPSCs Using Helper-dependent Adenoviral Vectors2011
Author(s)
Aizawa E, Hirabayashi Y, Iwanaga Y, Suzuki K, Sakurai K, Shimoji M, Aiba K, Wada T, Tooi N, Kawase E, Suemori H, Nakatsuji N, Mitani K
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Journal Title
Mol Ther
Volume: 6
Issue: 2
Pages: 424-431
DOI
Related Report
Peer Reviewed
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[Journal Article] Cardiomyocytes develop from anterior primitive streak cells induced by β-catenin activation and the blockage of BMP signaling in hESCs.2010
Author(s)
Yamauchi, K., Sumi, T., Minami, I., Otsuji, T.G., Kawase, E., Nakatsuji, N., Suemori, H
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Journal Title
Genes to Cells
Volume: 15 (12)
Issue: 12
Pages: 1216-1227
DOI
Related Report
Peer Reviewed
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[Journal Article] Efficient system to integrate functional genes into a defined locus in human embryonic stem cell lines2010
Author(s)
Sakurai, K., Shimoji, M., Tahimic, CGT., Aiba, K., Kawase, E., Hasegawa, K, Amagai, Y., Suemori, H., Nakatsuji, N
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Journal Title
Nucleic Acids Res
Volume: 38 (7)
Related Report
Peer Reviewed
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[Presentation] Fluorescent Chemical Probes for Human Stem Cells2013
Author(s)
Nao Hirata, Masato Nakagawa, Yuto Fujibayashi, Kaori Yamauchi, Asako Murata,Itsunari Minami, Maiko Tomioka, Takayuki Kondo, Ting-Fang Kuo, Hiroshi Endo,Haruhisa Inoue, Shin-ichi Sato, Shin Ando,Yoshinori Kawazoe, Kazuhiro Aiba, Koh
Organizer
Cira International Symposium
Place of Presentation
Kyoto
Year and Date
2013-03-11
Related Report
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[Presentation] RECOMBINANT HUMAN LAMININ E8 FRAGMENTS (LM-E8s) SUPPORT THE EFFICIENT ADHESION AND EXPANSION OF DISSOCIATED HUMAN PLURIPOTENT STEM CELLS UNDER DEFINED AND XENO-FREE CONDITION2012
Author(s)
Takamichi Miyazaki, Sugiko Futaki, Hirofumi Suemori, Yukimasa Taniguchi, Masashi Yamada, Miwa Kawasaki, Maria Hayashi, Hideaki Kumagai, Norio Nakatsuji, Kiyotoshi Sekiguchi, Eihachiro Kawase
Organizer
2012 World Stem Cell Summit
Place of Presentation
West Palm Beach, USA
Year and Date
2012-12-03
Related Report
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[Presentation] Recombinant E8 fragments of human laminin isoforms support the efficient adhesion and expansion of dissociated human pluripotent stem cells under defined and xeno-free condition.2012
Author(s)
Takamichi Miyazaki, Sugiko Futaki, Hirofumi Suemori, Yukimasa Taniguchi, Masashi Yamada, Miwa Kawasaki, Maria Hayashi, Hideaki Kumagai, Norio Nakatsuji, Kiyotoshi Sekiguchi, Eihachiro Kawase
Organizer
10thInternational Society for Stem Cell Research
Place of Presentation
Yokohama
Year and Date
2012-06-15
Related Report
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[Presentation] Manufacturing and banking of clinical-garade human embryonic stem cell lines in a GMP facility2012
Author(s)
Takada, Kei, Hirai, Masako, Kawase, Eihachiro, Hamao, Mari, Kashigi, Fumi, Suemori, Hirofumi, Nakatsuji, Norio, Takahashi, Tsuneo A
Organizer
10thInternational Society for Stem Cell Research
Place of Presentation
Yokohama
Year and Date
2012-06-15
Related Report
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[Presentation] Fluorescent chemical probes for human stem cells2011
Author(s)
Nao Hirata,Masato Nakagawa,Yuto Fujibayashi, Kaori Yamauchi, Asako Murata, Eihachiro Kawase, Shin-ichi Sato, Shin Ando,Young-Tae Chang, Hirofumi Suemori,Norio Nakatsuji,Kazumitsu Ueda, Shinya Yamanaka, Motonari Uesugi.
Organizer
AIMECS11 8thAFMC International Medical Chemistry Symposium
Place of Presentation
Tokyo
Year and Date
2011-11-29
Related Report
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[Presentation] Homologous Recombination in human pluripotent stem cells using helper-dependent adenovirua vectors2011
Author(s)
Suzuki, K., Hirabayashi, Y., Aizawa, E., Iwanaga, Y., Tokumitsu, A., Sakurai, K., Shimoji, M., Aiba, K., Wada, T., Tooi, N., Kawase, E. Suemori, H., Nakatsuji, N. and Mitani, K
Organizer
9thInternational Society for Stem Cell Research
Place of Presentation
Toronto, Canada
Year and Date
2011-06-17
Related Report
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