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HARA Kohji  原 耕二

ORCIDConnect your ORCID iD *help
Researcher Number 20018419
External Links
Affiliation (based on the past Project Information) *help 1986 – 1998: Niigata University, 歯学部, 教授
1986: Niigata University School of Dentistry Professor, 歯学部, 教授
Review Section/Research Field
Principal Investigator
Conservative dentistry
Except Principal Investigator
Conservative dentistry / Morphological basic dentistry / Periodontal dentistry
Keywords
Principal Investigator
歯肉溝滲出液 / in situ hybridization / RT-PCR / Gingival crevicular fluid / 局所免疫応答 / 歯周炎 / Periodontitis / フローサイトメトリー / Flow cytometry / TIMP … More / バクテロイデス・ジンジバリス / ラット / T細胞クロ-ン / Bacteroidrs gingivalis / Rat / T cell clone / 宿主菌相互作用 / 生体防御の歪み / Th細胞 / 多形核白血球 / 機能低下 / 好酸球 / 免疫ネットワーク / 遺伝子発現 / T細胞サブセット / 顆粒球機能 / 免疫組織化学 / RNAse Protection assay / Local host immune response / Host-parasite interaction / Biased host-defense network / Th cells / Polymorphonuclear leukocytes / Functional impairment / Eosinophil / HIV関連病変 / 歯周疾患 / マクロファージ / 主成分分析 / 診断基準 / HIV pathology / Periodontal lesion / Local immune response / Macrophages / Principal component analysis / Diagnostic criteria / 好中球補体レセプター / 接着分子 / コラゲナーゼ インヒビター / T細胞レセプター / Gingival Crericular Fluid / complement Receptor / 接合上皮 / ケラチン抗体 / 線維芽細胞 / 垂直性骨欠損 / バイオグラス / B-tricalcium phosphate / 遊離歯肉移植 / Junctional epithelium / Keratin antibody / Fibroblast / Vertical alveolar defect / Bioglass / <beta> -tricalcium phosphate / Actinobacillus actinomycetemcomitans(Aa)【Y_4】 / 抗Aa抗体 / イヌ実験的歯周炎 / 抗体注入 / 抗体滴下 / 補体媒介性殺菌能 / イヌ好中球 / Actinobacillus actinomycetemcomitans ( Aa ) <Y_4> / Anti Aa antibody / Experimental periodontitis / Injection of antibody / Topical application of antibody / Complement mediated bactricidal activity / 歯周炎罹患者 / リンパ球サブセット / インターリュウキン2レセプター / 歯肉 / インターリュウキンZLレセプター / 歯周疾患患者 / 歯肉組織 / Periodontally diseased patient / Lymphocyte subsets / Interleukin-2 receptor … More
Except Principal Investigator
Periodontal disease / 歯周疾患 / HSP60 / TCR / Th1 / SSCP / Periodontitis / セメント質 / 露出セメント質 / 歯周病 / 細胞付着 / 根面処理 / 歯の硬度 / 過石灰化 / 過石灰化帯 / ムコ多糖類 / 内毒素 / 機械的根面処理 / ル-トプレ-ニング / Cementum / Exposed cementum / Endotoxin / Cell attachment / Root conditioning / Microhardness / Hypercallcification / 線維芽細胞成長因子(FGF) / aFGF / bFGF / 免疫組織化学 / 唾液 / 唾液腺 / 口腔創傷治癒 / エプ-リス / 線維芽細胞成長因子 / 唾液線 / ELISA / in-site ハイブリダイゼーション / ウェスタンブロット / マイクロファージ / in-situハイブリダイゼーション / マクロファージ / ドットブロット / fibroblast growth factor (FGF) / acidic FGF / basis FGF / immunochemistry / saliva / salivary gland / oral wound healing / epulides / 歯周炎 / 分子相同性 / Sequencing / Heat Shock Protein / Porphyromonas gingivalis / T cell clonotype / RT-PCR / Periodentitis / Molecular Mimicry / 根尖性歯周組織疾患 / 感染根管内容物 / 細菌感染 / 特異抗体 / 感染象牙質の性状 / 破骨細胞 / O-Phtalaldehyd / インドメタシン / Apical Periodontitis / Content in the In ected Root Canal / Bacteria infection / Specific Antibody / Infected Dentin / Osteoclast / O-Phthlaldehyd / 歯内・歯周病変 / 根分岐部病変 / 副根管 / 髄管 / 歯根破折 / 穿孔 / 細菌叢 / 歯内 / 歯周病変 / 破折 / Endodontal Periodontal Lesion / Furcation Lesion / Accessory Canal / Furcation Canal / Root Fracture / Perforation / 歯周組織破壊 / 歯周病原菌 / 単球〜マクロファージ / 好中球 / リンパ球 / 線維芽細胞 / 骨吸収 / 結合組織破壊 / Bone destruction / Microbial plaque / Immune response / Bone resorption / Neutrophil / Lymphocyte / Monocyte-macrophage / 咬合異常 / ブラキシズム / 咬合性外傷 / 咬合調整 / Occlusal dysfunction / Bruxism / Occlusal trauma / Occlusal adjustment Less
  • Research Projects

    (14 results)
  • Co-Researchers

    (44 People)
  •  Analysis of antigen receptor genes of T cells specific for the periodontal disease

    • Principal Investigator
      YAMAZAKI Kazuhisa
    • Project Period (FY)
      1998 – 2000
    • Research Category
      Grant-in-Aid for Scientific Research (B).
    • Research Field
      Periodontal dentistry
    • Research Institution
      Niigata University
  •  Immunovirology of Gingival Grevicular Fluid in HIV PatientsPrincipal Investigator

    • Principal Investigator
      HARA Koji
    • Project Period (FY)
      1995
    • Research Category
      Grant-in-Aid for international Scientific Research
    • Research Institution
      Niigata University
  •  Host defense mechanism in human periodontitisPrincipal Investigator

    • Principal Investigator
      HARA Kohji
    • Project Period (FY)
      1995 – 1997
    • Research Category
      Grant-in-Aid for Scientific Research (A)
    • Research Field
      Conservative dentistry
    • Research Institution
      Niigata University
  •  Periodontal Disease and the Immune System.Principal Investigator

    • Principal Investigator
      HARA Kohji
    • Project Period (FY)
      1993 – 1994
    • Research Category
      Grant-in-Aid for General Scientific Research (A)
    • Research Field
      Conservative dentistry
    • Research Institution
      Niigata University
  •  Fibroblast growth factor in saliva and oral lesions

    • Principal Investigator
      SAKU Takashi
    • Project Period (FY)
      1992 – 1994
    • Research Category
      Grant-in-Aid for Developmental Scientific Research (B)
    • Research Field
      Morphological basic dentistry
    • Research Institution
      Niigata University School of Dentistry
  •  Exposed cementum - morphology, characteristics and biological role in dental disease

    • Principal Investigator
      HASEGAWA Kohji
    • Project Period (FY)
      1990 – 1991
    • Research Category
      Grant-in-Aid for Co-operative Research (A)
    • Research Field
      Conservative dentistry
    • Research Institution
      Showa University
  •  Bacteroides gingivalis-specific T cell clones as a pathogenetic model for periodontitisPrincipal Investigator

    • Principal Investigator
      HARA Kohji
    • Project Period (FY)
      1990 – 1991
    • Research Category
      Grant-in-Aid for General Scientific Research (B)
    • Research Field
      Conservative dentistry
    • Research Institution
      Niigata University
  •  Periodontal disease and occlusal dysfunction

    • Principal Investigator
      KATO Hiroshi
    • Project Period (FY)
      1988 – 1989
    • Research Category
      Grant-in-Aid for Co-operative Research (A)
    • Research Field
      Conservative dentistry
    • Research Institution
      Hokkaido University
  •  Relationship between disease activity and the change of lymphocyte subsets in gingival crevicular fluid and gingivaPrincipal Investigator

    • Principal Investigator
      HARA Kohji
    • Project Period (FY)
      1987 – 1988
    • Research Category
      Grant-in-Aid for General Scientific Research (A)
    • Research Field
      Conservative dentistry
    • Research Institution
      Niigata University
  •  Study of Arising Mechanism and Therapy for Endodontal Periodontal Lesion

    • Principal Investigator
      IHACHI KATO
    • Project Period (FY)
      1986 – 1988
    • Research Category
      Grant-in-Aid for Co-operative Research (A)
    • Research Field
      Conservative dentistry
    • Research Institution
      Nagasaki University
  •  The study on the effects of the immune response to the destruction of periodontal tissue

    • Principal Investigator
      IKEDA Katsumi
    • Project Period (FY)
      1986 – 1988
    • Research Category
      Grant-in-Aid for Co-operative Research (A)
    • Research Field
      Conservative dentistry
    • Research Institution
      Department of Periodontology,Meikai University School of Dentistry
  •  Comprehensive studies on periodontal destruction and repairPrincipal Investigator

    • Principal Investigator
      HARA Kohji
    • Project Period (FY)
      1985 – 1986
    • Research Category
      Grant-in-Aid for Co-operative Research (A)
    • Research Field
      Conservative dentistry
    • Research Institution
      Niigata University
  •  Study on pathogenesis of destruction in apical tissue

    • Principal Investigator
      AONO Masao
    • Project Period (FY)
      1985 – 1986
    • Research Category
      Grant-in-Aid for Co-operative Research (A)
    • Research Field
      Conservative dentistry
    • Research Institution
      Kyushu University
  •  The immune response to periodontopathic bacteria in experimental periodontitis of dogsPrincipal Investigator

    • Principal Investigator
      HARA Kohji
    • Project Period (FY)
      1985 – 1986
    • Research Category
      Grant-in-Aid for General Scientific Research (B)
    • Research Field
      Conservative dentistry
    • Research Institution
      Niigata University
  • 1.  YOSHIE Hiromasa (20143787)
    # of Collaborated Projects: 4 results
    # of Collaborated Products: 0 results
  • 2.  KATO Hiroshi (60001020)
    # of Collaborated Projects: 3 results
    # of Collaborated Products: 0 results
  • 3.  YAMAZAKI Kazuhisa (00182478)
    # of Collaborated Projects: 3 results
    # of Collaborated Products: 0 results
  • 4.  AONO Masao (70037498)
    # of Collaborated Projects: 3 results
    # of Collaborated Products: 0 results
  • 5.  ISHIKAWA Isao (10014151)
    # of Collaborated Projects: 2 results
    # of Collaborated Products: 0 results
  • 6.  IKEDA Katsumi (50049350)
    # of Collaborated Projects: 2 results
    # of Collaborated Products: 0 results
  • 7.  IWAYAMA Yukio (70028744)
    # of Collaborated Projects: 2 results
    # of Collaborated Products: 0 results
  • 8.  KOBAYASHI Tetsuo (00215344)
    # of Collaborated Projects: 2 results
    # of Collaborated Products: 0 results
  • 9.  TAI Hideaki (30272826)
    # of Collaborated Projects: 2 results
    # of Collaborated Products: 0 results
  • 10.  UENO Kazuyuki (00048307)
    # of Collaborated Projects: 2 results
    # of Collaborated Products: 0 results
  • 11.  SUNADA Imao (50005013)
    # of Collaborated Projects: 2 results
    # of Collaborated Products: 0 results
  • 12.  OKADA Hiroshi (40038865)
    # of Collaborated Projects: 2 results
    # of Collaborated Products: 0 results
  • 13.  HASEGAWA Kohji (70014024)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 14.  MURAI Seidai (50059185)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 15.  MIAKE Kiyoshi (30085691)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 16.  MISAKI Hiroki (90229675)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 17.  SAKU Takashi (40145264)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 18.  CHENG Jun (40207460)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 19.  SUZUKI Makoto (50107778)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 20.  NAKAJIMA Tamio (10014010)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 21.  TAKEUCHI Yoshiharu (10236440)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 22.  SUZUKI Takashi (00251827)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 23.  AOYAGI Toshihiko (80283018)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 24.  SUEDA Takeshi (30013890)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 25.  NIKAI Hiromasa (60028735)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 26.  SAITO Tsuyoshi (60059235)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 27.  AMEMIYA Akira (80018415)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 28.  IHACHI KATO (30005087)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 29.  YOJI MURAYAMA (50029972)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 30.  DAISUKE SANJO (70013943)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 31.  UTSUMI Nobuo (20049357)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 32.  ISHIKI Tetsuo (70018406)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 33.  KIJIMA Shigeru (40195235)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 34.  UCHIYAMA Yoichi (40005020)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 35.  ISHIOKA Yasushi (50018412)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 36.  山下 薫 (60191277)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 37.  人見 緑 (50218731)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 38.  青柳 昌子 (40251839)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 39.  中島 貴子 (40303143)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 40.  松本 光吉 (80038885)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 41.  SASAKI Hajime
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 42.  JEANNEL Dominique
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 43.  GUY De the
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 44.  辰巳 政弘
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results

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