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ELECTRON MICROSCOPIC STUDY ON ORAL LESIONS OF HIV-INFECTION

Research Project

Project/Area Number 09672058
Research Category

Grant-in-Aid for Scientific Research (C)

Allocation TypeSingle-year Grants
Section一般
Research Field Surgical dentistry
Research InstitutionKAGOSHIMA UNIVERSITY

Principal Investigator

SUGIHARA Kazumasa  KAGOSHIMA UNIVERSITY, FACULTY OF DENTISTRY, PROFESSOR, 歯学部, 教授 (00117516)

Co-Investigator(Kenkyū-buntansha) ISHIGAMI Tetsuro  KAGOSHIMA UNIVERSITY, FACULTY OF DENTISTRY, ASSISTANT, 歯学部, 助手 (30232276)
Project Period (FY) 1997 – 1999
Project Status Completed (Fiscal Year 1999)
Budget Amount *help
¥2,800,000 (Direct Cost: ¥2,800,000)
Fiscal Year 1999: ¥1,100,000 (Direct Cost: ¥1,100,000)
Fiscal Year 1998: ¥700,000 (Direct Cost: ¥700,000)
Fiscal Year 1997: ¥1,000,000 (Direct Cost: ¥1,000,000)
KeywordsHUMAN IMMUNODEFICIENCY VIRUS / ORAL LESIONS / ELECTRON MICROSCOPY / HIV-ASSOCIATED PERIODONTAL DISEASE / ヒト免疫不全ウィルス(HIV) / 口腔カンジタ症 / HIV歯周疾患 / ヒト免疫不全ウイルス(HIV) / 口腔カンジダ症
Research Abstract

ORAL LESIONS STRONGLY ASSOCIATED WITH HIV INFECTION ARE ORAL CANDIDIASIS, ORAL HAIRY LEUKOPLAKIA, INTRAORAL KAPOSI'S SARCOMA, NON-HODGKIN LYMPHOMA AND HIV-ASSOCIATED PERIODONTAL DISEASE.
WE INVESTIGATED ULTRASTRUCTURAL FINDINGS OF THE GINGIVA DIAGNOSED PERIODONTITIS AND ACUTE NECROTIZING ULCERATIVE GINGIVITIS IN HIV-INFECTED PATIENTS. IN THE TISSUE SUFFERED FROM PERIODONTITIS, EPITHELIAL CELLS WERE EDEMATOUS. NEITHER VIRAL PARTICLES NOR VIRAL BUDDINGS WERE INDENTIFIED. HOWEVER THERE WERE TWO CHARACTERISTIC FINDINGS. AT FIRST, TUBULO-RETICULAR STRUCTURES WERE FREQUENTLY FOUND IN THE ENDOTHELIAL CELLS OF THE CAPILLARIES IN THE SUBEPITHELIAL LAYER. NEXT MULTIPLE EXTRAVASATED ERYTHROCYTES WERE ALSO OBSERVED. IN THE TISSUE SUFFRED FROM ACUTE NECROTIZING ULCERATIVE GINGIVITIS, MANY SPIROCHETAS WERE OBSERVED. THESE FINDINGS CONCERNING TWO TYPE OF PERIODONTAL DISEASE SUGGESTED THE MORPHOLOGICAL EXPRESSION IN THE GINGIVA ASSOCIATED WITH HIV-INFECTED PATIENTS.

Report

(4 results)
  • 1999 Annual Research Report   Final Research Report Summary
  • 1998 Annual Research Report
  • 1997 Annual Research Report
  • Research Products

    (7 results)

All Other

All Publications (7 results)

  • [Publications] 石神哲郎、杉原一正、P.A.Redhart: "HIV感染症患者の歯周疾患に関する電子顕微鏡学的研究"日本口腔診断学会雑誌. 12・1. 38-46 (1999)

    • Description
      「研究成果報告書概要(和文)」より
    • Related Report
      1999 Final Research Report Summary
  • [Publications] KAZUMASA SUGIHARA: "ORAL MANIFESTATIONS OF HIV-INFECTED PATIENTS-CLINICAL FEATURES AND ITS ELECTRON MICROSCOPIC FINDINGS"THE ANNALS OF KAGOSHIMA UNIVERSITY DENTAL SCHOOL. 18. 31-40 (1998)

    • Description
      「研究成果報告書概要(欧文)」より
    • Related Report
      1999 Final Research Report Summary
  • [Publications] TETSURO ISHIGAMI, KAZUMASA SUGIHARA, P.A.REICHART: "ULTRASTRUCTURAL STUDY ON THE PERIODONTAL DISEASE OF HIV-INFECTED PATIENTS"JAPANESE JOURNAL OF ORAL DIAGNOSIS/ORAL MEDICINE. 12,No.1. 38-46 (1999)

    • Description
      「研究成果報告書概要(欧文)」より
    • Related Report
      1999 Final Research Report Summary
  • [Publications] 石神哲郎、杉原一正、P.A.Reichart: "HIV感染症患者の歯周疾患に関する電子顕微鏡的研究"日本口腔診断学会雑誌. 12・1. 38-46 (1999)

    • Related Report
      1999 Annual Research Report
  • [Publications] 杉原 一正: "ヒト免疫不全ウィルス感染症患者の口腔病変-臨床病態像とその電顕像について-" 鹿児島大学歯学部紀要. 18. 31-40 (1998)

    • Related Report
      1998 Annual Research Report
  • [Publications] KENJI HASHIMOTO: "Electron Microscopic Atlas of Oral Disease" Nagasue Shoten, 173 (1998)

    • Related Report
      1998 Annual Research Report
  • [Publications] 杉原一正: "ヒト免疫不全ウイルス感染症患者の口腔病変-臨床病態像とその電顕像について-" 鹿児島大学歯学部紀要. 18巻. 29-38 (1998)

    • Related Report
      1997 Annual Research Report

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Published: 1997-04-01   Modified: 2016-04-21  

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