2013 Fiscal Year Final Research Report
Development of fundamental technologies to establish the system of tooth regeneration
Project/Area Number |
23249085
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Research Category |
Grant-in-Aid for Scientific Research (A)
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Allocation Type | Single-year Grants |
Section | 一般 |
Research Field |
Orthodontic/Pediatric dentistry
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Research Institution | Tohoku University |
Principal Investigator |
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Co-Investigator(Kenkyū-buntansha) |
TAKESHITA Nobuo 東北大学, 大学院・歯学研究科, 助教 (50431515)
IKEDA Etsuko 東北大学, 大学院・歯学研究科, 大学院非常勤講師 (20509012)
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Project Period (FY) |
2011-11-18 – 2014-03-31
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Keywords | iPS細胞 / 器官原基法 / 再生医学 / 歯科 |
Research Abstract |
In the present study, we have developed fundamental technologies to establish the system of tooth regeneration. Neural crest-like cells (NCLCs) were induced from murine iPS cells, and they were three-dimensionally constructed with epithelial tissues isolated from tooth germs. Development of regenerative teeth was observed in organ culture system. We examined induction of tooth germ cells from murine iPS cells and NCLCs. Moreover, we analyzed mechanisms that IGF-1 enlarge size of regenerative teeth. IGF-1 induced proliferation and odontoblast differentiation of mesenchymal cells isolated from tooth germs. In addition, to obtain basic notions directing the application of mechanical stresses for tooth regeneration, we examined the responses of osteocytes and cranial sutures to mechanicals stresses.
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Research Products
(45 results)
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[Journal Article] Compressive Force-Produced CCN2 Induces Osteocyte Apoptosis Through ERK1/2 Pathway2014
Author(s)
Hoshi K, Kawaki H, Takahashi I, Takeshita N, Seiryu M, Murshid SA, Masuda T, Anada T, Kato R, Kitaura H, Suzuki O, Takano-Yamamoto T
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Journal Title
J Bone Miner Res
Volume: 29
Pages: 1244-1257
DOI
Peer Reviewed
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[Journal Article] Gap junction-mediated communication in human periodontal ligament cells2013
Author(s)
Kato R, Ishihara Y, Kawanabe N, Sumiyoshi K, Yoshikawa Y, Nakamura M, Imai Y, Yanagita T, Fukushima H, Kamioka H, Takano-Yamamoto T and Yamashiro T
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Journal Title
JDR
Volume: 92(7)
Pages: 635-40
DOI
Peer Reviewed
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[Journal Article] Differential roles of CCN family proteins during osteoblast differentiation : Involvement of Smad and MAPK signaling pathways2011
Author(s)
Kawaki H, Kubota S, Suzuki A, Suzuki M, Kohsaka K, Hoshi K, Fujii T, Lazar N, Ohgawara T, Maeda T, Perbal B, Takano-Yamamoto T, Takigawa M
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Journal Title
Bone
Volume: 49(5)
Pages: 975-989
DOI
Peer Reviewed
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[Journal Article] Tsuji Functional tooth regeneration using a bioengineered tooth unit as a mature organ replacement regenerative therapy2011
Author(s)
Oshima M, Mizuno M, Imamura A, Ogawa M, Yasukawa M, Yamazaki H, Morita R, Ikeda E, Nakao K, Takano-Yamamoto T, Kasugai S, Saito M
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Journal Title
PLoS One
Volume: 6(7)
Pages: e21531
DOI
Peer Reviewed
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[Presentation] Activity of parietal somatosensory neurons during sequential tongue moter task : with special reference to the temporal structure of spike trains. Innovate Research for Biosis-Abiosis Intelligent Interface Symposium2014
Author(s)
Kitaura H, Kimura K, Ishida M, Hakami ZW, Saeed J, Sugisawa H, Kohara H, Ypshimastu M, Takano-Yamamoto T
Organizer
The 5th International Symposium for Interface Oral Health Science
Place of Presentation
Sendai, Miyagi, Japan
Year and Date
20140120-21
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[Presentation] Gap-junction-mediated communication in human periodontal ligament cells. Innovate Research for Biosis-Abiosis Intelligent Interface Symposium2014
Author(s)
Kato R, Ishihara Y, Kawanabe N, Sumiyoshi K, Yoshikawa Y, Nakamura M, Imai Y, Yanagita T, Fukushima H, Kamioka H, Takano-Yamamoto T, Yamashiro T
Organizer
The 5th International Symposium for Interface Oral Health Science
Place of Presentation
Sendai, Miyagi, Japan
Year and Date
20140120-21
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[Presentation] Gap junction-mediated Cell-cell Communication in Human Periodontal ligament Cells2013
Author(s)
Kato R, Yoshirhiro I, Kawanabe N, Sumiyoshi K, Yoshikawa Y, Nakamura M, Imai Y, Yanagita T, Fukushima H, Kamioka H, Takano-Yamamoto T, Yamashiro T
Organizer
NIDCR-Tohoku University Graduate School of Dentistry Symposium
Place of Presentation
仙台
Year and Date
2013-05-10
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