Analysis of cytosine methylation in non-CpG island of the TrkA gene promoter during pancreatic cancer progression

2008 Fiscal Year Final Research Report

• Project/Area Number: 18790243
• Research Category: Grant-in-Aid for Young Scientists (B)
• Allocation Type: Single-year Grants
• Research Field: Human pathology
• Research Institution: Kobe University
• Principal Investigator: FUJIMOTO Masayo Kobe University, 大学院医学研究科, 医学研究員 (70403235)
• Project Period (FY): 2006 – 2008
• Keywords: 癌 / 遺伝子 / 病理学

Research Abstract

遺伝子転写調節領域に存在するCpGアイランドのシトシンメチル化は、遺伝子発現を抑制することが知られている。
本課題では、NGFの高親和性受容体であるTrkA遺伝子の非CpGアイランドのシトシンメチル化により膵癌においてTrkA遺伝子発現が亢進する機序を明らかにするとともに、膵癌の神経周囲浸潤部位の病理組織において、TrkA遺伝子発現と非CpGアイランドメチル化が高率であることを示した。

Research Products

• [Journal Article] MeCP2 expression and promoter methylation of cyclin D1 gene are associated with cyclin D1 expression in developing rat epididymalduct (2008)
  • Author(s): Darwanto A, Kitazawa R, Mori K, KondoT, Kitazawa S
  • Journal Title: Acta Histochem Cytochem 41 Pages: 135-142
  • Peer Reviewed
• [Journal Article] Hepatic Failure and Enhanced Oxidative Stress in Mitochondrial Diabetes (2008)
  • Author(s): Takahashi Y, Iida K, Takeno R, Kitazawa R, Kitazawa S, Kitamura H, Fujioka Y, Yamada H, Kanda F, Ohta S, Nishimaki K, Fujimoto M, Kondo T, Iguchi G, Takahashi K, Kaji H, Okimura Y, Chihara K
  • Journal Title: Endocr J 55 Pages: 509-514
  • Peer Reviewed
• [Journal Article] エピジェネティクスと病理 (2008)
  • Author(s): 北澤荘平, 近藤武史, 森清, 松田修一, 北澤理子
  • Journal Title: 臨床検査 52 Pages: 665-661
  • Peer Reviewed
• [Journal Article] Methylation status of a single CpG locus 3 bases upstream of TATA-box of RANKL gene promoter modulates cell- and tissue-specific RANKL expression and osteoclastogenesis (2007)
  • Author(s): Kitazawa R, Kitazawa S
  • Journal Title: Mol Endocrnol 21 Pages: 148-158
  • Peer Reviewed
• [Journal Article] BAMBI gene is epigenetically silenced in a subset of high-grade bladder cancer
  • Author(s): Sann Sanda Khin, Kitazawa R, Win N, Than TA, Mori K, Kondo T, Kitazawa S.
  • Journal Title: Int J Cancer Pages: (in press)
  • Peer Reviewed
• [Presentation] Epigenetical alteration of BAMBI gene during bladder cancer progression (2008)
  • Author(s): Sann Sanda Khin、北澤理子、Aye Than Than、Win Ne、近藤武史、森清、北澤荘平
  • Organizer: 第97回日本病理学会総会
  • Place of Presentation: 金沢
  • Year and Date: 20080515-17
• [Presentation] BAMBI Gene Is Epigenetically Silenced in a Subset of High-grade Bladder Cancer (2008)
  • Author(s): Kitazawa S, Sann Sanda Khin, Mori K, Kondo T, Kitazawa R
  • Organizer: ASBMR 30th Annual Meeting
  • Place of Presentation: Motreal, Canada
  • Year and Date: 2008-09-16
• [Presentation] SOD-1遺伝子異常の証明された家族性筋萎縮性側索硬化症の一例 (2007)
  • Author(s): 藤本昌代,北澤理子,近藤武史,森清、北澤荘平
  • Organizer: 第96回日本病理学会総会
  • Place of Presentation: 大阪
  • Year and Date: 20070313-15
• [Presentation] In Situ of Specific Gene Expression During and Immediately After Transcription at Electron Microscopic Level (2006)
  • Author(s): Kitazawa S, Kitazawa R, Fujimoto M, Mori K, Sann Sanda Khin, Ishii J, Kondo T
  • Organizer: The 16th International Microscoy Congress
  • Place of Presentation: Sapporo
  • Year and Date: 20060903-8
• [Presentation] 心筋障害が顕著であったミトコンドリア脳筋症の一剖検例 (2006)
  • Author(s): 藤本昌代,北澤荘平,近藤武史,森清,北澤理子,前田盛
  • Organizer: 第95回日本病理学会総会.
  • Place of Presentation: 東京
  • Year and Date: 20060430-0502
• [Presentation] パラフィイン包埋試料を免疫原として作成した胚細胞特異的な単クローン抗体5G9が認識する抗原の解析 (2006)
  • Author(s): 北澤荘平, 竹中篤,溝口明, 近藤武史, 森清, 藤本昌代,安松良子,Sanda Khin Sann, 前田盛,北澤理子
  • Organizer: 第95回日本病理学会総会
  • Place of Presentation: 東京
  • Year and Date: 20060430-0502
• [Presentation] 陽子線治療を施行された膵頭部癌の一例 (2006)
  • Author(s): 近藤武史,北澤理子,藤本昌代, 森清, 前田盛,北澤荘平
  • Organizer: 第95回日本病理学会総会
  • Place of Presentation: 東京
  • Year and Date: 20060430-0502
• [Presentation] 病理診断に役立つ免疫組織化学の新しいマーカー 肺腫瘍の診断への応用 (2006)
  • Author(s): 大林千穂, 前田尚子, 鹿股直樹, 藤本昌代
  • Organizer: 第95回日本病理学会総会
  • Place of Presentation: 東京
  • Year and Date: 20060430-0502
• [Book] DNA Methylation Research Trends, Epigenetic roles of CpG methylation at non-CpG-islands revealed by morphology-oriented epigenetic research (2007)
  • Author(s): (Editor; Kobayashi TB). Kitazawa S, Mori K, Kondo T, Fujimoto M, Kitazawa R
  • Total Pages: 43-66
  • Publisher: Nova Science Publishers