Molecular mechanism that control pre-B cell receptor signaling

2008 Fiscal Year Final Research Report

• Project/Area Number: 19790365
• Research Category: Grant-in-Aid for Young Scientists (B)
• Allocation Type: Single-year Grants
• Research Field: Immunology
• Research Institution: Tokyo University of Science
• Principal Investigator: SHIRATORI Ikuo Tokyo University of Science, 生命科学研究所, 助教 (90379090)
• Project Period (FY): 2007 – 2008
• Keywords: プレB細胞受容体 / B細胞初期分化

Research Abstract

プレB細胞受容体(Pre-BCR)は、H鎖遺伝子再編成の停止(対立遺伝子排除)、細胞増殖の誘導、あるいは軽鎖(L鎖)遺伝子再編成の誘導など、B細胞の初期分化に重要な役割を担っている。しかし、リガンドの必要性を含めPre-BCRシグナルを惹起する分子メカニズムに関しては、未だ決定的な証拠が得られていない。そこで本研究では上記の未解明な分子メカニズムを申請者らが開発、応用してきたスクリーニング及びクローニングシステムを基に明らかにすることを目的とした。

Research Products

• [Journal Article] Herpes simplex virus 1 protein kinase Us3 phosphorylates viral envelope glycoprotein B and regulates its expression on the cell surface (2009)
  • Author(s): Kato, A., Arii, J., Shiratori, I., Akashi, H., Arase, H and Kawaguchi, Y
  • Journal Title: J. Viol 83(1) Pages: 250-261
• [Journal Article] PILRa is a herpes simplex virus-1 entry co-receptor that associates with glycoprotein B. Cell (2008)
  • Author(s): Satoh, T., Arii, J., Suenaga, T., Wang, J., Kogure, A., Uehori, J., Arase, N., Shiratori, I., Tanaka, S., Kawaguchi, Y., Spear, P.G., Lanier, L.L. and Arase, H
  • Journal Title: 132(6) Pages: 935-944
• [Journal Article] Biophysical characterization of O-glycosylated CD99 recognition by paired Ig-like type 2 receptors (PILR) (2008)
  • Author(s): Tabata, S., Kuroki, K., Wang, J., Kajikawa, M., Shiratori, I., Kohda, D., Arase, H. and Maenaka, K
  • Journal Title: J Biol Chem 283(14) Pages: 8893-8901
• [Journal Article] An essential role of sialylated O-linked sugar chains in the recognition of mouse CD99 by paired Ig-like type 2 receptor (PILR) (2008)
  • Author(s): Wang, J., Shiratori, I., Satoh, T., Lanier, LL. and Arase, H
  • Journal Title: J Immunol 180(3) Pages: 1686-1693
• [Journal Article] Expression, crystallization and preliminary X-ray diffraction analysis of human paired Ig-like type 2 receptor alpha (PILRalpha) (2007)
  • Author(s): Tabata, S., Kuroki, K., Maita, N., Wang, J., Shiratori, I., Arase, H., Kohda, D. and Maenaka, K
  • Journal Title: Acta Crystallogr Sect F Struct Biol Cryst Commun 64(Pt1) Pages: 44-46
• [Journal Article] Recombinant interleukin-12 and interleukin-18 antitumor therapy in a guinea-pig hepatoma cell implant model (2007)
  • Author(s): Shiratori, I., Suzuki, Y., Oshiumi, H., Begum, NA., Ebihara, T., Matsumoto, M., Hazeki, K., Kodama, K., Kashiwazaki, Y. and Seya, T
  • Journal Title: Cancer Sci 98(12) Pages: 1936-1942
• [Presentation] IL-4 promotes memory-like B cells generation in vitro (2008)
  • Author(s): Takuya Nojima, Ikuo Shiratori, Daisuke Kitamura
  • Organizer: 第38回日本免疫学会総会・学術集会
  • Place of Presentation: 京都
  • Year and Date: 20081201-03
• [Presentation] Molecular Basis for Ligand Recognition of Paired Ig-Like type2 Receptor (PILR) (2007)
  • Author(s): Shigetsugu Tabata, Kimiko Kuroki, Mizuho Kajikawa, Ikuo Shiratori, Hisashi Arase, Daisuke Kohda, Katsumi Maenaka
  • Organizer: 第37回日本免疫学会総会・学術集会
  • Place of Presentation: 東京
  • Year and Date: 20071120-22
• [Presentation] Regulation of CD8 T cell activation by PILR/CD45 interaction (2007)
  • Author(s): Junji Uehori, Ikuo Shiratori, Takeshi Satoh, Jing Wang, Katsumi Maenaka, Hisashi Arase
  • Organizer: 第37回日本免疫学会総会・学術集会
  • Place of Presentation: 東京
  • Year and Date: 20071120-22
• [Presentation] Toward the establishment of germinal center-like B cell culture system (2007)
  • Author(s): Takuya Nojima, Ikuo Shiratori, Daisuke Kitamura
  • Organizer: 第37回日本免疫学会総会・学術集会
  • Place of Presentation: 東京
  • Year and Date: 20071120-22
• [Presentation] HSV-1 infection through inhibitory receptor, PILRa (2007)
  • Author(s): Takeshi Satoh, Jun Arii, Tadahiro Suenaga, Jing Wang, Amane Kogure, Junji Uehori, Noriko Arase, Ikuo Shiratori, Yasushi Kawaguchi, Hisasshi Arase
  • Organizer: 第37回日本免疫学会総会・学術集会
  • Place of Presentation: 東京
  • Year and Date: 20071120-22
• [Remarks]
  • URL: http://www.rs.noda.sut.ac.jp/~ribsjm/indexj.html