Regulation of membrane trafficking by small GTPase ARFRP1

2008 Fiscal Year Final Research Report

• Project/Area Number: 19770169
• Research Category: Grant-in-Aid for Young Scientists (B)
• Allocation Type: Single-year Grants
• Research Field: Cell biology
• Research Institution: Kyoto University
• Principal Investigator: SHIN Hye-won Kyoto University, 薬学研究科, 助教 (10345598)
• Project Period (FY): 2007 – 2008
• Keywords: 小胞輸送 / メンブレントラフィック / ゴルジ体 / 低分子量GTPase

Research Abstract

ヒトの体はさまざまな細胞で構成され、細胞が恒常性を保つことで健康に維持されている。細胞の恒常性には、細胞内で合成されたタンパク質や脂質などが機能すべき場所へ正しく運ばれることが重要である。細胞内で新規に合成された膜タンパク質などは細胞のなかのゴルジ体に一旦集積され、選別が行われた後、それぞれの場所へと輸送されていく。本研究では、ゴルジ体を中心としたタンパク質の輸送経路において重要な役割を果たすあるタンパク質の分子機構を明らかにした。

Research Products

• [Journal Article] Three homologous ArfGAPs participate in COPI-mediated transport (2009)
  • Author(s): Saitoh, A., Shin, H.-W., Yamada, A., Waguri, S., Nakayama, K.
  • Journal Title: J. Biol. Chem. 284 Pages: 13948-13957
  • Peer Reviewed
• [Journal Article] Differential effects of depletion of ARL1 and ARFRP1 on membrane trafficking between the trans-Golgi network and endosomes (2009)
  • Author(s): Nishimoto-Morita, K., Shin, H.-W., Mitsuhashi, H. Kitamura, M., Zhang, Q, Johannes, L., Nakayama, K.
  • Journal Title: J. Biol. Chem. 284 Pages: 10583-10592
  • Peer Reviewed
• [Journal Article] Retroendocytosis pathway of ABCA1/apoA-I contributes to HDL formation (2009)
  • Author(s): Azuma, Y., Takada , M., Shin, H.-W., Kioka, N., Nakayama, K., & Ueda, K.
  • Journal Title: Genes Cells 14 Pages: 191-204
  • Peer Reviewed
• [Journal Article] Redundant Roles of BIG2 and BIG1, Guanine-nucleotide Exchange Factors for ARFs, in Membrane Traffic between the TGN and endosomes (2008)
  • Author(s): Ishizaki, R., Shin, H.-W., Mitsuhashi, H. & Nakayama, K.
  • Journal Title: Mol. Biol. Cell 19 Pages: 2650-2660
  • Peer Reviewed
• [Journal Article] Receuitment of Tom1L1/Srcasm to endosomes and the midbody by Tsg101 (2008)
  • Author(s): Yanagida-Ishizaki, Y., Takei, T., Ishizaki, R., Imakagura, H., Takahashi, S., Shin, H.-W., Katoh, Y., Nakayama, K.
  • Journal Title: Cell Struct. Funct. 33 Pages: 91-100
  • Peer Reviewed
• [Presentation] ARL1 and ARFRP1 independently regulate membrane trafficking 'to' and 'from' the TGN (2008)
  • Author(s): Hye-Won Shin
  • Place of Presentation: University of Pavia, Italy
  • Year and Date: 20080904-09
• [Presentation] TGN以降の膜輸送におけるARFRP1とARL1の非依存的機能 (2008)
  • Author(s): 西本樹理加
  • Organizer: 日本細胞生物学会
  • Place of Presentation: パシフィコ横浜、横浜
  • Year and Date: 20080629-0701
• [Presentation] エンドサイトーシスにおける低分子量GTPase ARF1/3の役割、BMB (2007)
  • Author(s): 申惠媛
  • Organizer: 日本分子生物学会・日本生化学会合同大会
  • Place of Presentation: パシフィコ横浜、横浜
  • Year and Date: 20071211-15
• [Presentation] Dual interaction of Rab11-FIP/Arfophilin with Rab11 and ARFs and its role in membrane traffic (2007)
  • Author(s): Hye-Won Shin
  • Organizer: 日本発生生物学会・日本細胞生物学会合同大会
  • Place of Presentation: 福岡国際会議場、福岡
  • Year and Date: 20070528-30
• [Presentation] Distinct and redundant functions of BIG1 and BIG2 in TGN and recycling endosome (2007)
  • Author(s): Hye-Won Shin
  • Organizer: FASEB Summer Research/CNRS Conference 'ARF family GTPases'
  • Place of Presentation: Il Ciocco, Italy
  • Year and Date: 2007-06-23