2009 Fiscal Year Final Research Report
Proteomics of Porphyromonas gingivalis within a model oral microbial community
Project/Area Number |
20592453
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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 |
Social dentistry
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Research Institution | Osaka University |
Principal Investigator |
KUBONIWA Masae Osaka University, 大学院・歯学研究科, 助教 (00303983)
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Co-Investigator(Kenkyū-buntansha) |
MAEDA Kazuhiko 大阪大学, 大学院・歯学研究科, 助教 (00346165)
SEKINE Shinichi 大阪大学, 大学院・歯学研究科, 助教 (70506344)
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Project Period (FY) |
2008 – 2009
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Keywords | バイオフイルム / プロテオミクス / 歯周病原性細菌 / 代謝経路 / ビタミンB |
Research Abstract |
P.gingivalis can assemble into a heterotypic community with a middle colonizer F.nucleatum and an early colonizer S.gordonii, and that a community lifestyle provides physiologic support for P.gingivalis. 1156 P.gingivalis proteins, including 403 down-regulated and 89 up-regulated proteins, were detected qualitatively during comparison of the three species model community with P.gingivalis incubated alone under the same conditions. Significant decreases were seen in proteins involved in thiamine, cobalamin, and pyrimidine synthesis. These results indicate that a community lifestyle provides physiologic support for P.gingivalis.
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Research Products
(22 results)
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[Journal Article] Distinct roles of long/short fimbriae and gingipains in homotypic biofilm development by Porphyromonas gingivalis2009
Author(s)
Kuboniwa, M., A. Amano, E. Hashino, Y. Yamamoto, H. Inaba, N. Hamada, K. Nakayama, G.D. Tribble, R.J. Lamont, S. Shizukuishi.
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Journal Title
BMC Microbiol 26(9)
Pages: 105
Peer Reviewed
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[Journal Article] Effect of eucalyptus extract chewing gum on periodontal health: a double-masked, randomized trial2008
Author(s)
Nagata, H., Y. Inagaki, M. Tanaka, M. Ojima, K. Kataoka, M. Kuboniwa, N. Nishida, K. Shimizu, K. Osawa, S. Shizukuishi.
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Journal Title
J Periodontol 79(8)
Pages: 1378-85
Peer Reviewed
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[Journal Article] A novel adenovirus expressing Flt3 ligand enhances mucosal immunity by inducing mature nasopharyngeal-associated lymphoreticular tissue dendritic cell migration2008
Author(s)
Sekine, S., K. Kataoka, Y. Fukuyama, Y. Adachi, J. Davydova, M. Yamamoto, R. Kobayashi, K. Fujihashi, H. Suzuki, D.T. Curiel, S. Shizukuishi, J.R. McGhee, K. Fujihashi.
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Journal Title
J Immunol 180(12)
Pages: 8126-34
Peer Reviewed
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[Presentation] Proteomics of Porphyromonas gingivalis within a model oral microbial community2009
Author(s)
Kuboniwa, M., Hendrickson, E.L., Xie, H., Hashino, E., Shizukuishi, S., Hackett, M., Lamont, R.J.
Organizer
The 2009 Gordon Research Conference on Periodontal Disease
Place of Presentation
Colby-Sawyer College, NH, USA
Year and Date
20090802-20090807
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[Presentation] Streptococcus oralis GAPDH peptide inhibits Porphyromonas gingivalis biofilm formation2009
Author(s)
Nagata, H., Iwasaki, M., Kuboniwa, M., Maeda, K., Sekine, S., Shizukuishi, S.
Organizer
The 87th General Session & Exhibition of the IADR
Place of Presentation
Maiami, FL, USA
Year and Date
20090401-20070404
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[Presentation] Role of Streptococcus gordonii Cbe protein in periodontopathic biofilm development2008
Author(s)
Kuboniwa, M., Hashino, E., Yamamoto, Y., Lamont, R.J., Shizukuishi, S.
Organizer
86th General session & exhibition of the IADR
Place of Presentation
Toronto, Canada
Year and Date
20080702-20070705
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