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Research of Clinical Features and Pathomechanism of HAM

Research Project

Project/Area Number 62480208
Research Category

Grant-in-Aid for General Scientific Research (B)

Allocation TypeSingle-year Grants
Research Field Neurology
Research InstitutionKagoshima University

Principal Investigator

OSAME Mitsuhiro  Kagoshima University, Faculty of Medicine, Professor, 医学部, 教授 (10041435)

Co-Investigator(Kenkyū-buntansha) IGATA Akihiro  Kagoshima University, President, 学長 (00010207)
IZUMO Shuji  Kagoshima University, Faculty of Medicine, Lecturer, 医学部, 講師 (30143811)
Project Period (FY) 1987 – 1989
Project Status Completed (Fiscal Year 1989)
Budget Amount *help
¥6,600,000 (Direct Cost: ¥6,600,000)
Fiscal Year 1989: ¥2,100,000 (Direct Cost: ¥2,100,000)
Fiscal Year 1988: ¥2,000,000 (Direct Cost: ¥2,000,000)
Fiscal Year 1987: ¥2,500,000 (Direct Cost: ¥2,500,000)
KeywordsHTLV-I / HAM / TSP / Treatment / Blood Transfusion / Epidemiology / Clincal / HTLV-I Associated Myelopathy / レトロウィルス / ミエロパチー / HTLVーI / 痙性脊髄麻痺 / スローウィルス / ミオパチー / HTLVーIーassociated
Research Abstract

We could establish the clinical entity of HTLV-I-associated nmyelopathy(HAM). The nationwide survay of HAM was performed and 710 patients of HAM were found to exist throughout Japan. More than 60% of them were living in Kyushu. About 26% of the patients had the previous history of blood transfusion. Clinical features were analyzed. Immunological studies were also done and activated T lymphocytes were found to be increased both in serum and CSF. Electroencephalographic abnormalities were also found in HAM. Three patients were autopsied and detailed neuropathological analysis were done. The main lesions existed at the thorathic level of the spinal cord and were consisted of inflammatory mononuclear cell infiltration around vessels and gliosis. Immunosupressive treatment were found to be effective for HAM.

Report

(4 results)
  • 1989 Annual Research Report   Final Research Report Summary
  • 1988 Annual Research Report
  • 1987 Annual Research Report
  • Research Products

    (38 results)

All Other

All Publications (38 results)

  • [Publications] Osame M.,Matsumoto M.,Usuku K.,et al: "Chronic progreesive myelopathy associated with elevated antibodies to HTLV-I and Adult T-cell Leukemia like cells." Annals of Neurology. 21. 177-122 (1987)

    • Description
      「研究成果報告書概要(和文)」より
    • Related Report
      1989 Final Research Report Summary
  • [Publications] 納光弘,井形昭弘,松元實;他: "HAMの発見とその概説" 神経研究の進歩. 33. 727-745 (1987)

    • Description
      「研究成果報告書概要(和文)」より
    • Related Report
      1989 Final Research Report Summary
  • [Publications] Usuku K.,Sonoda S.,Osame M.,et al: "HLA haplotype-linked high immune responsiveness against HTLV-I in HTLV-I-associated myelopathy:Comparison with adult T-Cell lekeumia/lymphoma." Annals of Neurology. 23. S143-150 (1988)

    • Description
      「研究成果報告書概要(和文)」より
    • Related Report
      1989 Final Research Report Summary
  • [Publications] Kitajima I,Osame M.,Izumo S.,et al: "Immunological studies of HTLV-I associated myelopathy." Autoimmunity. 1. 125-131 (1988)

    • Description
      「研究成果報告書概要(和文)」より
    • Related Report
      1989 Final Research Report Summary
  • [Publications] 出雲周二,伊地知信二,栄楽信隆,他: "HTLV-I-associated myelopathy(HAM)の病態と発生機序" Medical Immunology. 16. 273-286 (1988)

    • Description
      「研究成果報告書概要(和文)」より
    • Related Report
      1989 Final Research Report Summary
  • [Publications] Osame M.,Igata A.,Matsumoto M.,et al: "HTLV-I-associated myelopathy(HAM),treatment trials,retrospective survey and clinical and laboratory findings" Hematology Reviews. 3. 271-284 (1990)

    • Description
      「研究成果報告書概要(和文)」より
    • Related Report
      1989 Final Research Report Summary
  • [Publications] Osame M.,Igata A.,Matsumoto M.: "HTLV-I-associated myelopathy(HAM)revisited “HTLV and the nervous system"" Alan R.Liss Inc.New York, 620 (1989)

    • Description
      「研究成果報告書概要(和文)」より
    • Related Report
      1989 Final Research Report Summary
  • [Publications] Osame M. Matsumoto M. Usuku K, et al: "Chronic Progressive myelopathy associated with elevated antibodies to HTLV-I and Adult T-cell Leukemia like cells." Annals of Neurology 21 117-122, 1987.

    • Description
      「研究成果報告書概要(欧文)」より
    • Related Report
      1989 Final Research Report Summary
  • [Publications] Usuku K, Sonoda S, Osame M, et al: "HLA haplotype-linked high immune responsiveness against HTLV-I in HTLV-I-associated myelopathy: Comparison with adult T-Cell leukemia/lymphoma." Annals of Neurology 23 S143-150, 1988.

    • Description
      「研究成果報告書概要(欧文)」より
    • Related Report
      1989 Final Research Report Summary
  • [Publications] Kitajima I, Osame M, Izumo S, et al: "Immunological studies of HTLV-I associated myelopathy." Autoimmunity 1 125-131, 1988.

    • Description
      「研究成果報告書概要(欧文)」より
    • Related Report
      1989 Final Research Report Summary
  • [Publications] Osame M, Igata A, Matsumoto M, et al: "HTLV-I-associated myelopathy(HAM), treatment trials, retrospective survey and clinical and laboratory findings." Hematology Reviews 3 271-284, 1990.

    • Description
      「研究成果報告書概要(欧文)」より
    • Related Report
      1989 Final Research Report Summary
  • [Publications] Osame M, Igata A, Matsumoto M, et al: "The history of the discovery and the review of HAM" Advances in Neurological Sciences 33 727-745, 1987.

    • Description
      「研究成果報告書概要(欧文)」より
    • Related Report
      1989 Final Research Report Summary
  • [Publications] Izumo S, Ijichi S, Eiraku N, et al: "The pathomechanism of HTLV-I-associated myelopathy(HAM)" Medical Immunology 16 273-286, 1988.

    • Description
      「研究成果報告書概要(欧文)」より
    • Related Report
      1989 Final Research Report Summary
  • [Publications] Osame M, Igata A, Matsumoto M: "HTLV-I-associated myelopathy(HAM) revisited." HTLV-I and the nervous system, 213-223, 1989, Alan R Liss Inc, New York.

    • Description
      「研究成果報告書概要(欧文)」より
    • Related Report
      1989 Final Research Report Summary
  • [Publications] Osame M,Igara A,Matsumoto M,et al: "HTLV-I-associated myelopathy(HAM),treatment trials,retrospective survey and clinical and laboratory findings." Hematology Reviews. 3. 271-84 (1990)

    • Related Report
      1989 Annual Research Report
  • [Publications] Ijichi S,Eiraku N,Osame M,et al: "Activated T lymphocytes in cerebrospinal fluid of patients with HTLV-I-associated myelopathy(HAM/TSP)." J Neuroimmunol. 25. 251-254 (1989)

    • Related Report
      1989 Annual Research Report
  • [Publications] M.Yoshica,M.Osame,H.Kawai,et al: "Increased replication of HTLV-I in HTLV-I-associated myelopathy." Ann.Neurol. 26. 331-335 (1989)

    • Related Report
      1989 Annual Research Report
  • [Publications] Yonenaga Y,Arimura K,Suehara M,et al: "Electroencephalographic abnormalities in human T-Cell lymphotropic virus type I-associated myelopathy." Arch Neurol. 46. 513-516 (1989)

    • Related Report
      1989 Annual Research Report
  • [Publications] Kitajima I,Maruyama I,Maruyama Y,et al: "Polyarthritis in HTLV-I associated myelopathy(HAM)." Arthritis Rheum. 32. 1342-1344 (1989)

    • Related Report
      1989 Annual Research Report
  • [Publications] 伊地知信二,伊地知奈緒美,納光弘: "HTLV-I-associated myelopathy(HAM)の免疫学的発生機序" 臨床免疫. 21. 551-569 (1989)

    • Related Report
      1989 Annual Research Report
  • [Publications] Osame M,Igata A,Matsumoto M: "HTLV-I-associated myelopathy(HAM)revisited,in“HTLV-I and the nervous system"" Alan R Liss Inc,New York, 620 (1989)

    • Related Report
      1989 Annual Research Report
  • [Publications] Izumo S,Usuku K,Osame M.et al: "The neuropathology of HTLV-I-associated myelopathy in Japan:report of autopsy case and review of the literature.in“HTLV-I and the nervous system"" Alan R liss Inc,New York, 620 (1989)

    • Related Report
      1989 Annual Research Report
  • [Publications] Koichiro Usuku,et al: Annals of Neurology. 23. S143-S150 (1988)

    • Related Report
      1988 Annual Research Report
  • [Publications] Isao Kitajima,et al: Autoimmunity. 1. 125-131 (1988)

    • Related Report
      1988 Annual Research Report
  • [Publications] Kusuki Nishioka,Ikuro Maruyama,et al: Lancet. 1. 441 (1988)

    • Related Report
      1988 Annual Research Report
  • [Publications] Mitsuhiro Osame,et al: Hematology. in press.

    • Related Report
      1988 Annual Research Report
  • [Publications] Gustavo C.Roman;Mitsuhiro Osame: Lancet. 1. 651 (1988)

    • Related Report
      1988 Annual Research Report
  • [Publications] Shuji Izumo,et al: Neurology. 38. 242 (1988)

    • Related Report
      1988 Annual Research Report
  • [Publications] Mitsuhiro Osame.et al: 感染症学雑誌. 62. 240-248 (1988)

    • Related Report
      1988 Annual Research Report
  • [Publications] Mitsuhiro Osame,Akihiro Igata,et al: "Neuroimmunological Diseases -- Recent Advances in pathogenesis and Treatment Cliical-Epidemiological Study of HTLV-I-Associated Myelopathy" University of Tokyo Press, 1-409 (1988)

    • Related Report
      1988 Annual Research Report
  • [Publications] Shunro Sonoda,Mitsuhiro Osame: "Neuroimmunological Diseases --Recent Advances in Pathogenesis and Treatment Genetic Analysis of the Patients with HAM and Adult T-cell Leukemia Cell" University of Tokyo Press, 1-409 (1988)

    • Related Report
      1988 Annual Research Report
  • [Publications] Takeshi Tabira,et al: "Neueoimmunological Disease --Recent Advances in Pathogenesis and Treatment Recent Progress in Treatment of Autoimmune Encephalomyelitis Using Animal Models" University of Tokyo Press, 1-409 (1988)

    • Related Report
      1988 Annual Research Report
  • [Publications] Mitsuaki Yoshida: "Neurology and Neurobiology VOL.51,HTLV-I and The Nervous System,Molecular Biology of HTLV-I from Adult T-cell Leukemia(ATL)and Chronic Myelopathy(TSP/HAM)" Alan R.Liss, 1-620 (1988)

    • Related Report
      1988 Annual Research Report
  • [Publications] Y.Arimura;K.Arimura;M.Osame;A.Igata: Neuro-ophthalmology. 7. 243-248 (1987)

    • Related Report
      1987 Annual Research Report
  • [Publications] Kimiyoshi Arimura;Raymond Rosales;Mitsuhiro Osame;Akihiro Igata: Archives of Neurology. 44. 609-612 (1987)

    • Related Report
      1987 Annual Research Report
  • [Publications] K.Usuku;S.Sonoda;M.Osame;S.Yashiki;K.Takahashi;M.Matsumoto;T.Sawada;K.Tsuji;M.Tara;A.Igata: Annals of Neurology. 23. S143-S150 (1988)

    • Related Report
      1987 Annual Research Report
  • [Publications] 納光弘;井形昭弘;小坂健二;松元寛: 日本医事新報. 3281. 30-34 (1987)

    • Related Report
      1987 Annual Research Report
  • [Publications] 納光弘;井形昭弘;松元寛;宇宿功市郎;北島勲;高橋兼久: 神経研究の進歩. 31. 727-745 (1987)

    • Related Report
      1987 Annual Research Report

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Published: 1987-04-01   Modified: 2016-04-21  

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