Mechanistic analysis of onset and progress of periodontitis causing microRNA
Project/Area Number |
25463229
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Research Category |
Grant-in-Aid for Scientific Research (C)
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Allocation Type | Multi-year Fund |
Section | 一般 |
Research Field |
Periodontology
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Research Institution | Nihon University |
Principal Investigator |
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Co-Investigator(Kenkyū-buntansha) |
NAKAYAMA Yohei 日本大学, 松戸歯学部, 専任講師 (30434088)
TAKAI Hideki 日本大学, 松戸歯学部, 専任講師 (30453898)
|
Research Collaborator |
MATSUMURA Hiroyoshi
MATSUI Sari
KATO Ayako
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Project Period (FY) |
2013-04-01 – 2016-03-31
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Project Status |
Completed (Fiscal Year 2015)
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Budget Amount *help |
¥5,070,000 (Direct Cost: ¥3,900,000、Indirect Cost: ¥1,170,000)
Fiscal Year 2015: ¥1,560,000 (Direct Cost: ¥1,200,000、Indirect Cost: ¥360,000)
Fiscal Year 2014: ¥1,820,000 (Direct Cost: ¥1,400,000、Indirect Cost: ¥420,000)
Fiscal Year 2013: ¥1,690,000 (Direct Cost: ¥1,300,000、Indirect Cost: ¥390,000)
|
Keywords | microRNA / サイトカイン / 遺伝子発現 / タンパク質発現 / 歯肉線維芽細胞 / 炎症 / 歯周炎 / miRNA / 歯周病 / 炎症性サイトカイン / IL-1 / IL-6 / MKP-5 / IKKα / miR-223 / 歯肉 / 結合組織 / 上皮 |
Outline of Final Research Achievements |
MicroRNAs (miRNAs) can bind to target mRNAs through partial complementarity and regulate many genes. To determine the effects of miR-223 on the expressions of IL-1β and IL-6, HGF were stimulated by IL-1β (1 ng/mL) or TNFα (10 ng/mL) and transfected with a miR-223 expression plasmid. Levels of mRNA for IL-1β, IL-6, inhibitor of kappa-B kinase α (IKKα) and mitogen-activated protein kinase phosphatase-5 (MKP-5) were measured by real-time PCR, and levels IL-1β, IL-6 and IKKα protein were determined by enzyme-linked immunosorbent assay and Western blotting. Expression of IL-1β and IL-6 mRNAs was induced by IL-1β and TNFα and further increased by miR-223 overexpression. IL-1β and TNFα induced the expression of IL-1β and IL-6 mRNAs, and this was reduced by miR-223 inhibitor. Overexpression of miR-223 decreased the levels of IKKα protein and MKP-5 mRNA in HGF. These findings indicate that miR-223 might control the inflammatory response via IKKα and MKP-5 in periodontal tissue.
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Report
(4 results)
Research Products
(28 results)
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[Journal Article] Randomized placebo-controlled and controlled non-inferiority phase III trials comparing trafermin, a recombinant human fibroblast growth factor 2, and enamel matrix derivative in periodontal regeneration in intrabony defects.2016
Author(s)
Kitamura M, Akamatsu M, Kawanami M, Furuichi Y, Fujii T, Mori M, Kunimatsu K, Shimauchi H, Ogata Y (他27名)
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Journal Title
J Bone Miner Res
Volume: 31
Issue: 4
Pages: 806-814
DOI
Related Report
Peer Reviewed / Open Access / Int'l Joint Research
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[Journal Article] Salivary pathogen and serum antibody to assess the progression of chronic periodontitis: a 24-mo prospective multicenter cohort study2016
Author(s)
Morozumi T, Nakagawa T, Nomura Y, Sugaya T, Kawanami M, Suzuki F, Takahashi K, Abe Y, Sato S, Makino-Oi A, Saito A, Takano S, Minabe M, Nakayama Y, Ogata Y, Kobayashi H, Izumi Y, Sugano N, …., Yoshimura A, Hara Y, ….
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Journal Title
Journal of Periodontal Research
Volume: 印刷中
Issue: 6
Pages: 768-778
DOI
Related Report
Peer Reviewed / Open Access / Int'l Joint Research / Acknowledgement Compliant
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[Journal Article] Effects of an ascorbic Acid-derivative dentifrice in patients with gingivitis: a double-masked, randomized, controlled clinical trial2015
Author(s)
Shimabukuro Y, Nakayama Y, Ogata Y, Tamazawa K, Shimauchi H, Nishida T, Ito K, Chikazawa T, Kataoka S, Murakami S
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Journal Title
J Periodontol
Volume: 86
Issue: 1
Pages: 27-35
DOI
Related Report
Peer Reviewed / Open Access
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[Journal Article] Evaluation of a novel immunochromatographic device for rapid and accurate clinical detection of Porphyromonas gingivalis in subgingival plaque2015
Author(s)
Imamura K, Takayama S, Saito A, Inoue E, Nakayama Y, Ogata Y, Shirakawa S, Nagano T, Gomi K, Morozumi T, Akiishi K, Watanabe K, Yoshie H
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Journal Title
Journal of Microbiological Methods
Volume: 117
Pages: 4-10
DOI
Related Report
Peer Reviewed / Open Access
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