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2011 Fiscal Year Final Research Report

Diversified studies on the genetic background of high-grade malignant thyroid tumors

Research Project

  • PDF
Project/Area Number 21590367
Research Category

Grant-in-Aid for Scientific Research (C)

Allocation TypeSingle-year Grants
Section一般
Research Field Human pathology
Research InstitutionUniversity of Yamanashi

Principal Investigator

KATOH Ryohei  山梨大学, 大学院・医学工学総合研究部, 教授 (30152755)

Co-Investigator(Kenkyū-buntansha) KONDO Tetsuo  山梨大学, 大学院・医学工学総合研究部, 准教授 (30334858)
NAKAZAWA Tadao  山梨大学, 大学院・医学工学総合研究部, 助教 (10345704)
Project Period (FY) 2009 – 2011
Keywords甲状腺癌 / 未分化癌 / 遺伝子異常
Research Abstract

We have performed diversified studies on the genetic background of thyroid cancers and found some interesting findings as follows
1) The point mutation of BRAF gene can play an important role in the progression mechanism from well differentiated thyroid cancer to undifferentiated thyroid cancer.
2) Our studies revealed that RET gene rearrangements and/or PPARγ/PAX8is not important for the undifferentiated progression.
3) It was interesting that aquaporin 4 can be related to follicular cell derived thyroid tumors and not expressed in undifferentiated thyroid carcinoma.
In conclusion, these findings described above can be important for understanding thyroid cancer pathology and molecular therapies.

  • Research Products

    (22 results)

All 2011 2010 2009

All Journal Article (10 results) (of which Peer Reviewed: 10 results) Presentation (12 results)

  • [Journal Article] Global histone modification of histone H3 in colorectal cancer and its precursor lesions2011

    • Author(s)
      Tadao NAKAZAWA, Tetsuo KONDO, Ryohei KATOH, 他6名
    • Journal Title

      HUMAN PATHOLOGY

      Volume: (In press)

    • Peer Reviewed
  • [Journal Article] Fine-needle aspiration biopsy of low-grade cribriform cystadenocarcinoma of the salivary gland2011

    • Author(s)
      Tadao NAKAZAWA, Tetsuo KONDO, RyoheiKATOH, 他8名
    • Journal Title

      DIAGNOSTIC CYTOPATHOLOGY

      Volume: 39(3) Pages: 218-222

    • Peer Reviewed
  • [Journal Article] Hypoxia-inducible adenosine A2B receptor modulates proliferation of colon carcinoma cells2010

    • Author(s)
      Def MA, Tetsuo KONDO, Tadao NAKAZAWA, Ryohei KATOH, 他4名
    • Journal Title

      HUMANPATHOLOGY

      Volume: 41(11) Pages: 1550-1557

    • Peer Reviewed
  • [Journal Article] Polyclonal origin of hormone-producing cell populations evaluated as a direct in situ demonstration in EGFP/BALB/Cchimeric mice2010

    • Author(s)
      Def MA, Tetsuo KONDO, Tadao NAKAZAWA, Ryohei KATOH, 他6名
    • Journal Title

      JOURNAL OF ENDOCRINOLOGY

      Volume: 207(1) Pages: 17-25

    • Peer Reviewed
  • [Journal Article] RET rearrangements and BRAF mutation in undifferentiated thyroid carcinomas having papillary carcinoma components2010

    • Author(s)
      Kunio MOCHIZUKITetsuo KONDO, Tadao NAKAZAWA, Ryohei KATOH, 他6名
    • Journal Title

      HISTOPATHOLOGY

      Volume: 57(3) Pages: 444-450

    • Peer Reviewed
  • [Journal Article] Giant oesophagealliposarcoma mimicking spindle cell liposarcoma and containing eosinophilic cells with rhabdomyoblastic differentiation2010

    • Author(s)
      Tadao NAKAZAWA, Tetsuo KONDO, Ryohei KATOH, 他7名
    • Journal Title

      JOURNAL OF CLINICALPATHOLOGY

      Volume: 63(5) Pages: 469-469

    • Peer Reviewed
  • [Journal Article] Peculiar intracytoplasmic basophilic bodies in papillary thyroid carcinoma2009

    • Author(s)
      Tetsuo KONDO, Tadao NAKAZAWA, Ryohei KATOH
    • Journal Title

      ENDOCRINE PATHOLOGY

      Volume: 20(2) Pages: 145-149

    • Peer Reviewed
  • [Journal Article] RET/PTC rearrangements arising from a small population of papillary thyroid carcinoma cells, possible candidate for passenger mutation2009

    • Author(s)
      Tadao NAKAZAWA, Tetsuo KONDO, Ryohei KATOH, 他6名
    • Journal Title

      VIRCHOWS ARCHIV

      Volume: 6(455) Pages: 35-41

    • Peer Reviewed
  • [Journal Article] Involvement of centrosomes in nuclear irregularity of thyroid carcinoma Cells2009

    • Author(s)
      Niu DONGFENF, Tetsuo KONDO, Tadao NAKAZAWA, Ryohei KATOH, 他5名
    • Journal Title

      VIRCHOWS ARCHIV

      Volume: 455(2) Pages: 149-157

    • Peer Reviewed
  • [Journal Article] Epigenetic silencing of TTF-1/NKX2-1 through DNA hypermethylation and histone H3 modulation in thyroid carcinomas carcinomas.2009

    • Author(s)
      Tetsuo KONDO, Tadao NAKAZAWA, Ryohei KATOH他3名
    • Journal Title

      LABORATORY INVESTIGATION

      Volume: 89(7) Pages: 791-799

    • Peer Reviewed
  • [Presentation] 甲状腺、胸腺、耳下腺に鰓溝性嚢胞様病変を認めた1例2011

    • Author(s)
      中澤匡男、近藤哲夫、加藤良平, 他
    • Organizer
      第100回日本病理学会総会
    • Place of Presentation
      パシフィコ横浜、横浜市
    • Year and Date
      2011-04-28
  • [Presentation] A Genome-wide Screening DNA Methylation Reveals Differential Profiles of Thyroid Neoplasms2011

    • Author(s)
      近藤哲夫、中澤匡男、加藤良平, 他
    • Organizer
      第100回日本病理学会総会
    • Place of Presentation
      パシフィコ横浜、横浜市
    • Year and Date
      2011-04-28
  • [Presentation] 甲状腺癌において高発現するRunx2は浸潤関連遺伝子を制御している2011

    • Author(s)
      鈕東峰、近藤哲夫、中澤匡男、加藤良平, 他
    • Organizer
      第100回日本病理学会総会
    • Place of Presentation
      パシフィコ横浜、横浜市
    • Year and Date
      2011-04-28
  • [Presentation] 甲状腺濾胞性腫瘍の良悪性診断におけるオブザーバーバリエーション2011

    • Author(s)
      加藤良平
    • Organizer
      第84回日本内分泌学会学術総会
    • Place of Presentation
      神戸市
    • Year and Date
      2011-04-21
  • [Presentation] シンポジウム・甲状腺濾胞癌の病理2010

    • Author(s)
      近藤哲夫、中澤匡男、加藤良平, 他
    • Organizer
      第14回日本内分泌病理学会学術総会
    • Place of Presentation
      ハイヤットリージェンシー京都、京都市
    • Year and Date
      2010-10-29
  • [Presentation] 多発甲状腺乳頭癌の発生機序-HUMARA assay-2010

    • Author(s)
      中澤匡男、近藤哲夫、加藤良平, 他
    • Organizer
      第99回日本病理学会総会
    • Place of Presentation
      京王プラザホテル、東京都
    • Year and Date
      2010-04-28
  • [Presentation] Tumor promoting properties of adenosine receptor A1 in thyroid carcinomas2010

    • Author(s)
      近藤哲夫、中澤匡男、加藤良平, 他
    • Organizer
      第99回日本病理学会総会
    • Place of Presentation
      京王プラザホテル、東京都
    • Year and Date
      2010-04-28
  • [Presentation] 甲状腺低分化癌4例の細胞学的検討2009

    • Author(s)
      中澤久美子、中澤匡男、近藤哲夫、加藤良平, 他
    • Organizer
      第48回日本臨床細胞学会秋期大会
    • Place of Presentation
      JALリゾートシーホークホテル福岡、福岡市
    • Year and Date
      2009-10-30
  • [Presentation] 転写因子TTF-のエピジェネティックス制御に関する検討2009

    • Author(s)
      近藤哲夫、中澤匡男、加藤良平, 他
    • Organizer
      第13回日本内分泌病理学会学術総会
    • Place of Presentation
      山梨大学甲府キャンパス、甲府市
    • Year and Date
      2009-10-24
  • [Presentation] Molecular Pathology of Thyroid Thyroid Transcription Factor-1(TTF-1)2009

    • Author(s)
      Ryohei KATOH
    • Organizer
      2009 6th Asia Pacific IAP Congress
    • Place of Presentation
      インド、コーチン
    • Year and Date
      2009-08-20
  • [Presentation] Genetic background of progression in thyroid carcinomas2009

    • Author(s)
      Ryohei KATOH
    • Organizer
      2009 6th Asia Pacific IAP Congress
    • Place of Presentation
      インド、コーチン
    • Year and Date
      2009-08-20
  • [Presentation] Are we overdiagnosing papillary carcinoma of the thyroid2009

    • Author(s)
      Ryohei KATOH
    • Organizer
      2009 6th Asia Pacific IAP Congress
    • Place of Presentation
      インド、コーチン
    • Year and Date
      2009-08-20

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Published: 2013-07-31  

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