Deciphering novel functions and regulatory mechanisms of anterior pituitary cells using 3 dimensional cell culture
Project/Area Number |
25860147
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Research Category |
Grant-in-Aid for Young Scientists (B)
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Allocation Type | Multi-year Fund |
Research Field |
General anatomy (including histology/embryology)
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Research Institution | Jichi Medical University |
Principal Investigator |
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Project Period (FY) |
2013-04-01 – 2015-03-31
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Project Status |
Completed (Fiscal Year 2014)
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Budget Amount *help |
¥4,160,000 (Direct Cost: ¥3,200,000、Indirect Cost: ¥960,000)
Fiscal Year 2014: ¥2,080,000 (Direct Cost: ¥1,600,000、Indirect Cost: ¥480,000)
Fiscal Year 2013: ¥2,080,000 (Direct Cost: ¥1,600,000、Indirect Cost: ¥480,000)
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Keywords | 下垂体前葉 / 濾胞星状細胞 / 3次元培養 / 細胞外マトリックス / コラーゲン / ラミニン / 組織構築 / TGFbeta |
Outline of Final Research Achievements |
Aim of this project is to decipher a role of folliculostellate cells in tissue formation of anterior pituitary gland. This project utilized a 3 dimensional cell culture of rat anterior pituitary cells established by our laboratory, and S100b-GFP transgenic rats that express GFP in folliclulostellate cells. This project found 1) folliculostellate cells are required for release of major basement membrane component, laminin, from goandotrophs, and 2) TGFb2 secreted from folliculostellate cells induces collagen synthesis of microvessel mural cells, pericytes. In conclusion, this project revealed a novel function of folliculostellate cells, namely, a regulation of extracellular matrix within anterior pituitary gland.
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Report
(3 results)
Research Products
(31 results)
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[Journal Article] Isolation of dendritic-cell-like S100β-positive cells in rat anterior pituitary gland.2014
Author(s)
Kotaro Horiguchi, Ken Fujiwara, Saishu Yoshida, Masashi Higuchi, Takehiro Tsukada, Naoko Kanno, Takashi Yashiro, Kozue Tateno, Shunji Osako, Takako Kato, Yukio Kato
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Journal Title
Cell and Tissue Research
Volume: (印刷中)
Issue: 1
Pages: 301-308
DOI
Related Report
Peer Reviewed
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[Journal Article] Folliculostellate Cells Are Required for Laminin Release from Gonadotrophs in Rat Anterior Pituitary2014
Author(s)
Tsukada T, Fujiwara K, Horiguchi K, Azuma M, Ramadhani D, Tofrizal A, Batchuluun K, Maliza R, Syaidah R, Kikuchi M, Yashiro T
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Journal Title
ACTA HISTOCHEMICA ET CYTOCHEMICA
Volume: 47
Issue: 5
Pages: 239-245
DOI
NAID
ISSN
0044-5991, 1347-5800
Related Report
Peer Reviewed / Acknowledgement Compliant
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[Journal Article] Expression of the heparin-binding growth factor midkine and its receptor, Ptprz1, in adult rat pituitary2014
Author(s)
Fujiwara K, Horiguchi K, Maliza R, Tofrizal A, Batchuluun K, Ramadhani D, Syaidah R, Tsukada T, Azuma M, Kikuchi M, Yashiro T
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Journal Title
Cell Tissue Res
Volume: 359
Issue: 3
Pages: 909-914
DOI
Related Report
Peer Reviewed / Acknowledgement Compliant
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