Molecular Biological Analysis for the function of Dendritic Cells in Dental Pulps and Periapical Lesions

2008 Fiscal Year Final Research Report

• Project/Area Number: 18791393
• Research Category: Grant-in-Aid for Young Scientists (B)
• Allocation Type: Single-year Grants
• Research Field: Conservative dentistry
• Research Institution: Tokyo Medical and Dental University
• Principal Investigator: KANEKO Tomoatsu Tokyo Medical and Dental University, 歯学部附属病院, 医員 (70345297)
• Project Period (FY): 2006 – 2008
• Keywords: 歯内療法 / 根尖性歯周炎 / 樹状細胞 / マクロファージ

Research Abstract

ヒトおよびラット根尖性歯周炎における免疫担当細胞の機能の詳細を明らかにするため、透過型・走査型電子顕微鏡を用いた免疫組織化学的研究を行い、世界に先駆けて根尖性歯周炎および歯根膜内の樹状細胞を同定した。さらに分子生物学的検索も加え、樹状細胞は、活性/成熟度・表面発現抗原・形態学的な相違により複数の亜群に分類され、歯根膜の各部位や根尖性歯周炎の成立過程において特徴的な分布を示し、機能的に重要な役割を有することを解明した。

Research Products

• [Journal Article] Dental Pulp Tissue Engineering with Stem Cells from Exfoliated Deciduous (2008)
  • Author(s): Cordeiro M, Dong Z, Kaneko T, Zhang Z, Miyazawa M, Shi S, Smith AJ, Nor JE
  • Journal Title: Journal of Endodontics 34, 8 Pages: 962-969
• [Journal Article] Antigen presenting cells in human radicular granulomas (2008)
  • Author(s): Kaneko T, Okiji T, Kaneko R, Nor JE, Suda H
  • Journal Title: Journal of Dental Research 87, 6 Pages: 553-557
• [Journal Article] Heterogeneity of dendritic cells in ratapical periodontitis (2008)
  • Author(s): Kaneko T, Okiji T, Zhao L, Esgeurra R, Suda H
  • Journal Title: Cell and Tissue Research 331, 3 Pages: 617-623
• [Journal Article] Characteristics of resident dendritic cells in various regions of rat periodontal ligament (2008)
  • Author(s): Kaneko T, Okiji T, Kaneko R, Suda H
  • Journal Title: Cell and Tissue Research 331, 2 Pages: 413-421
• [Journal Article] Bcl-2 orchestrates a cross-talk between endothelial and tumor cells that promotes tumor growth (2007)
  • Author(s): Kaneko T, Zhang Z, Mantellini MG, Karl E, Zeitlin B, Verhaegen M, Soengas MS, Lingen M, Strieter RM, Nunez G, Nor JE
  • Journal Title: Cancer Research 67, 20 Pages: 9685-9693
• [Journal Article] Kinetic study of immunohistochemical colocalization of antigen-presenting cells and nerve fibers in rat periapical lesions (2007)
  • Author(s): Yang G, Kawashima N, Kaneko T, Suzuki N, Okiji T, Suda H
  • Journal Title: Journal of Endodontics 33, 2 Pages: 132-136
• [Journal Article] Immunoelectron microscopic analysis of CD11c-positive dendritic cells in the periapical region of the periodontal ligament of rat molars (2006)
  • Author(s): Zhao L, Kaneko T, Okiji T, Takagi M, Suda H
  • Journal Title: Journal of Endodontics 32, 12 Pages: 1164-1167
• [Journal Article] Up-regulation of Antigen Presenting Cell-Related Molecules and Toll-like Receptors mRNAs at the Early Phase of Experimentally-induced Furcal Inflammation in the Rat Molar
  • Author(s): Kaneko T, Okiji T, Sunakawa M, Kaneko M, Chokechanachaisakul U, Kawamura J, Suda H
  • Journal Title: Japanese Journal of Conservative Dentistry(印刷中)(Japanese)
• [Journal Article] Heterogeneity of Antigen Presenting Cells in Different Regions of Normal Rat Periodontal Ligament: Quantitative PCR Analysis of CD83, CD86 and Toll-like Receptor 4 mRNAs
  • Author(s): Kaneko T, Okiji T, Kaneko M, Suda H
  • Journal Title: Japanese Journal of Conservative Dentistry 51(5)(Japanese) Pages: 502-507
• [Presentation] p38MAPK and GFAP are upregulated by MO tooth pulp stimulation (2008)
  • Author(s): Sunakawa M, Kaneko T, Kaneko M, Suda H
  • Organizer: International Association for Dental Research general session
  • Place of Presentation: Canada
  • Year and Date: 20080000
• [Presentation] Electron Microscopic Characterization of dendritic cells in Apical Periodontitis (2007)
  • Author(s): Kaneko T, Okiji T, Suda H
  • Organizer: Microscopy & Microanalysis 2007
  • Place of Presentation: USA
  • Year and Date: 20070000
• [Presentation] 歯髄組織の再生に関する研究 (2007)
  • Author(s): 金子友厚, 須田英明
  • Organizer: 日本歯科保存学会
  • Place of Presentation: 日本歯科保存学雑誌, 50巻春季特別, 82
  • Year and Date: 20070000
• [Presentation] Endothelial cells affect tumor progression and tumor cell gene expression (2006)
  • Author(s): Tomoatsu Kaneko, Hideaki Suda, Jacques E. Nor
  • Organizer: FDI World Dental Congress
  • Place of Presentation: Shenzhen, China
  • Year and Date: 20060000
• [Presentation] Immunoelectron microscopic analysis of CD11c-positive dendritic cells in the periapical region of the rat periodontal ligament (2006)
  • Author(s): Tomoatsu Kaneko, Takashi Okiji, Hideaki Suda
  • Organizer: The Seventh Joint Meeting of the Japan Society of Histochemistry and Cytochemistry and the US Histochemical Society
  • Place of Presentation: Hawaii, United States
  • Year and Date: 20060000
• [Presentation] The effects of endothelial cells on tumor cell gene expressions (2006)
  • Author(s): Tomoatsu Kaneko, Hideaki Suda, Jacques E. Nor
  • Organizer: 18th EORTC-NCI-AACR Symposium on "Molecular Targets and Cancer Therapeutics
  • Place of Presentation: Prague
  • Year and Date: 20060000
• [Presentation] Laser Capture Microdissection and RNA Analysis for Factor VIII-expressing endothelial cells in experimentally developed carcinoma (2006)
  • Author(s): Tomoatsu Kaneko, Hideaki Suda, Jacques E. Nor
  • Organizer: The 16th International Microscopy Congress
  • Place of Presentation: Sapporo, Japan
  • Year and Date: 20060000
• [Presentation] Gene expression analyses of endothelial cells retrieved with laser capture microdissection in tumor angiogenesis (2006)
  • Author(s): Tomoatsu Kaneko, Hideaki Suda, Jacques E. Nor
  • Organizer: the 19th European Association for Cancer Research meeting
  • Place of Presentation: Budapest
  • Year and Date: 20060000
• [Presentation] The effects of endothelial cells on tumor gene expression (2006)
  • Author(s): Tomoatsu Kaneko, Maria G. Mantellini, Tatiana M. Botero, Elisabeta Karl, Jacques E. Nor
  • Organizer: UMSD Research Table Clinic Day, Presented by The University of Michigan, School of Dentistry and ASDA
  • Place of Presentation: Michigan, United States
  • Year and Date: 20060000
• [Presentation] 血管新生に血管内皮細胞が果たす役割について (2006)
  • Author(s): 金子友厚, 須田英明, Jacques E.Nor
  • Organizer: 日本歯科保存学会
  • Place of Presentation: 日本歯科保存学雑誌, 49巻春季特別, 91
  • Year and Date: 20060000
• [Book] ザ・クインテッセンス vol.27 (2008)
  • Author(s): 金子友厚, 須田英明
  • Total Pages: 188-193
  • Publisher: 歯髄診断の進歩 -Reference the classic-
• [Book] ザ・クインテッセンス vol.27 (2008)
  • Author(s): 金子友厚、須田英明
  • Total Pages: 186-197
  • Publisher: 歯内治療におけるバイオフィルムの意義 -Reference the classic-
• [Book] ザ・クインテッセンス vol.27 no.4 (2008)
  • Author(s): 歯内治療を施した歯の垂直性歯根破折 -Reference the classic-
  • Total Pages: 202-207
  • Publisher: 金子友厚, 須田英明
• [Book] ザ・クインテッセンス vol.26 no.11 (2007)
  • Author(s): 歯髄組織の再生 -Reference the classic-
  • Total Pages: 200-204
  • Publisher: 金子友厚, 須田英明
• [Book] 日本歯科評論 vol.67 no.10 (2007)
  • Author(s): 歯髄組織再生へのアプローチ
  • Total Pages: 45-46, 表紙写真
  • Publisher: 金子友厚, 須田英明