Regulatory Mechanism of RANK Gene Expression during Osteoclastic Differentiation of Bone Marrow Macrophage/Monocyte Lineage
Project/Area Number |
21590419
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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 |
Experimental pathology
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Research Institution | Kobe University |
Principal Investigator |
KITAZAWA Riko 神戸大学, 大学院・医学研究科, 特命准教授 (00273780)
|
Project Period (FY) |
2009 – 2011
|
Project Status |
Completed (Fiscal Year 2011)
|
Budget Amount *help |
¥4,420,000 (Direct Cost: ¥3,400,000、Indirect Cost: ¥1,020,000)
Fiscal Year 2011: ¥1,040,000 (Direct Cost: ¥800,000、Indirect Cost: ¥240,000)
Fiscal Year 2010: ¥1,040,000 (Direct Cost: ¥800,000、Indirect Cost: ¥240,000)
Fiscal Year 2009: ¥2,340,000 (Direct Cost: ¥1,800,000、Indirect Cost: ¥540,000)
|
Keywords | 破骨細胞 / RANK / 遺伝子プロモータ / 転写因子 / RANKL / 造血細胞 |
Research Abstract |
Receptor activator of NF-kappaB(RANK) expressed on osteoclasts and their precursors is a receptor for RANK Ligand(RANKL). RANKL-RANK interaction induces genes essential for the differentiation of osteoclasts through the binding of NFATc1 to target gene promoters. We have cloned a 6-kb fragment containing the 5'-flanking region of the mouse RANK gene and have analyzed the binding elements such as PU. 1(-480), and MITF(-100). Here, we showed the regulatory mechanism of RANK gene transcription through the NFAT(-370) and CRE/AP-1 binding sites(-240). Furthermore, we have identified a novel alternative splicing variant of mouse RANK gene that contains a new intervening exon between exon 1 and exon 2 of mouse full-length RANK mRNA, and shown that variant RANK is a novel osteoclast suppressor that reduces the number of RANKL-induced mature osteoclasts mainly by negating the anti-apoptotic effect of RANKL.
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Report
(4 results)
Research Products
(40 results)
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[Journal Article] CIZ/NMP4 is expressed in B16 melanoma and forms a positive feedback loop with RANKL to promote migration of the melanoma cells2012
Author(s)
Sakuma T, Nakamoto T, Hemmi H, Kitazawa S, Kitazawa R, Notomi T, Hayata, T, Ezura Y, Amagasa T, Noda M
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Journal Title
J Cell Physiol
Volume: (in press)
Related Report
Peer Reviewed
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[Journal Article] Pyruvate dehydrogenase kinase 4 induces bone loss at unloading by promoting Osteoclastogenesis2012
Author(s)
Wang Y, Liul W, Masuyama R, Fukuyama R, Ito M, Zhang Q, Komori H, Murakami T, Moriishi T, Miyazaki T, Kitazawa R, Yoshida CA, Kawai Y, Izumi S, Komori T
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Journal Title
Bone
Volume: 50
Pages: 409-419
Related Report
Peer Reviewed
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[Journal Article] Parathyroid hormone-responsive Smad3-related factor, Tmem119, promotes osteoblast differentiation and interacts with the bone morphogenetic protein-Runx2 pathway2011
Author(s)
Hisa I, Inoue Y, Hendy GN, Canaff L, Kitazawa R, Kitazawa S, Komori T, Sugimoto T, Seino S, Kaji H
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Journal Title
J Biol Chem
Volume: 286
Pages: 9787-9796
Related Report
Peer Reviewed
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[Journal Article] Chemerin regulates β-cell function in mice.2011
Author(s)
Takahashi M, Okimura Y, Iguchi G, Nishizawa H, Yamamoto M, Suda K, Kitazawa R, Fujimoto W, Takahashi K, Zolotaryov FN, Hong KS, Kiyonari H, Abe T, Kaji H, Kitazawa S, Kasuga M, Chihara K, Takahashi Y.
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Journal Title
Scientific Reports
Volume: 1
Issue: 1
Pages: 123-123
DOI
Related Report
Peer Reviewed
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[Journal Article] Carvedilol ameliorates low-turnover bone disease in nonobese type 2 diabetes2011
Author(s)
Goto S, Fujii H, Kono K, NakaiK, Hamada H, Yamato H, Shinohara M, Kitazawa R, Kitazawa S, Nishi S, Fukagawa M
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Journal Title
Am J Nephrol
Volume: 34
Pages: 281-290
Related Report
Peer Reviewed
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[Journal Article] Carvedilol ameliorates low-turnover bone disease in non-obese type 2 diabetes2011
Author(s)
Shunsuke Goto, Hideki Fujii, Keiji Kono, Kentaro Nakai, Yasuhiro Hamada, Hideyuki Yamato, Masami Shinohara, Riko Kitazawa, Sohei Kitazawa, Shinichi Nishi, and Masafumi Fukagaw
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Journal Title
Am J Nephrol
Volume: 34(3)
Issue: 3
Pages: 281-290
DOI
Related Report
Peer Reviewed
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[Journal Article] Depressed expression of Klotho and FGFR1 in hyperplastic parathyroid glands from uremic patients2010
Author(s)
Komaba H, Goto S, Fujii H, Hamada Y, Kobayashi A, Shibuya K, Tominaga Y, Otsuki N, Nibu K, Kitazawa R, Fukagawa M
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Journal Title
Kidney Int
Volume: 77
Pages: 232-238
Related Report
Peer Reviewed
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[Journal Article] The effect of the receptor for advanced glycation end products(RAGE) on bone metabolism under physiological and diabetic conditions2010
Author(s)
Hamada Y, Kitazawa S, Kitazawa R, Kone K, Goto S, Komaba H, Fujii H, Yamamoto Y, Yamamoto H, Usami M, Fukagawa M
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Journal Title
Endocr
Volume: 38
Pages: 369-376
NAID
Related Report
Peer Reviewed
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[Journal Article] Osteosarcoma in a pregnant patient with McCune-Albright syndrome2009
Author(s)
Kanazawa I, Yamauchi M, Yano S. Imanishi Y, Kitazawa R, Nariai Y, Araki A, Kobayashi K, Inaba M, Maruyama R, Yamaguchi T, Sugimoto T
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Journal Title
Bone
Volume: 45
Pages: 603-609
Related Report
Peer Reviewed
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