Inhibitory Effects of Antimicrobial Agent Macrolides on LPS-induced periodontal destruction in periapical region.
Project/Area Number |
14571821
|
Research Category |
Grant-in-Aid for Scientific Research (C)
|
Allocation Type | Single-year Grants |
Section | 一般 |
Research Field |
Conservative dentistry
|
Research Institution | Meikai University |
Principal Investigator |
KIKUCHI Hirotaka Meikai University, School of dentistry, research associate, 歯学部, 助手 (70234193)
|
Co-Investigator(Kenkyū-buntansha) |
SAKAGAMI Hirosbi Meikai University, School of dentistry, professor, 歯学部, 教授 (50138484)
|
Project Period (FY) |
2002 – 2004
|
Project Status |
Completed (Fiscal Year 2004)
|
Budget Amount *help |
¥3,400,000 (Direct Cost: ¥3,400,000)
Fiscal Year 2004: ¥1,000,000 (Direct Cost: ¥1,000,000)
Fiscal Year 2003: ¥1,000,000 (Direct Cost: ¥1,000,000)
Fiscal Year 2002: ¥1,400,000 (Direct Cost: ¥1,400,000)
|
Keywords | macrolides / apical periodontitis / endodontics |
Research Abstract |
Macrolides are well-known antimicrobial agent and has been reported to possess immunomodulating properties. The aim of the present study was to investigate the efficacy of macrolides as an inhibitor of lipopolysaccharide (LPS)-induced bone resorption via CD14. The mouse calbaria-derived bone cells was used in this study. LPS-induced expression of IL-1 alpha mRNA and production of IL-l, and Lipid A-induced production of the factor were all completely inhibited by treatment with erythromycin. Interestingly, LPS-induced formation of osteoclasts and stimulation of bone resorption in mouse calvarial cell culture were also inhibited by erythromycin treatment. These results suggest that erythromycin is a potent inhibitor of LPS-induced bone resorption in the cells. Based on these observations, Macrolides may prove to be an effective anti-inflammatory agent against LPS-stimulated periodontal destruction in periapical and periodontal diseases.
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Report
(4 results)
Research Products
(21 results)
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[Journal Article] Cytotoxicity and radical modulating activity of isoflavones and isoflavones from Sophora species2004
Author(s)
Shirataki Y, Wakae M, Yamamoto Y, Hashimoto K, Satoh K, Ishihara M, Kikuchi H, Nishikawa H, Minagawa K, Motohashi N, Sakagami H
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Journal Title
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Description
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[Journal Article] Cytotoxic activity of tropolones against human oral tumor cell lines2003
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Journal Title
Anticancer Res 23
Pages: 2385-2389
NAID
Description
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