Biochemical study of clock-associated proteins in plants

2009 Fiscal Year Final Research Report

• Project/Area Number: 20870040
• Research Category: Grant-in-Aid for Young Scientists (Start-up)
• Allocation Type: Single-year Grants
• Research Field: Plant molecular biology/Plant physiology
• Research Institution: The Institute of Physical and Chemical Research
• Principal Investigator: NAKAMICHI Norihito The Institute of Physical and Chemical Research, 生産制御研究チーム, 基礎科学特別研究員 (90513440)
• Project Period (FY): 2008 – 2009
• Keywords: シロイヌナズナ / 生物時計 / 転写因子 / ChIP

Research Abstract

I found that PSEUDO-RESPONSE REGULATOR 9 (PRR9), PRR7, and PRR5 act as transcriptional repressors of CIRCADIAN CLOCK ASSOCIATED 1 (CCA1) and LATE ELONGATED HYPOCOTYL (LHY) genes.

Research Products

• [Journal Article] PSEUDO-RESPONSE REGULATORS 9, 7, and 5 are transcriptional repressors in the Arabidopsis circadian clock. (2010)
  • Author(s): Norihito Nakamichi, Takatoshi Kiba, Rossana Henriques, Takeshi Mizuno, Nam-Hai Chua, Hitoshi Sakakibara.
  • Journal Title: The Plant Cell vol.22 Pages: 594-605
  • Peer Reviewed
• [Journal Article] Transcript profiling of an Arabidopsis PSEUDO RESPONSE REGULATOR arrhythmic triple mutant reveals a role for the circadian clock in cold stress response. (2009)
  • Author(s): Norihito Nakamichi, Miyako Kusano, Atsushi Fukushima, Masanori Kita, Shogo Ito, Takafumi Yamashino, Kazuki Saito, Hitoshi Sakakibara, Takeshi Mizuno.
  • Journal Title: Plant Cell Physiol vol.50(3) Pages: 447-462
  • Peer Reviewed
• [Journal Article] Impact of clock-associated Arabidopsis pseudo-response regulators in metabolic coordination. (2009)
  • Author(s): Atsushi Fukushima, Miyako Kusano, Norihito Nakamichi, Makoto Kobayashi, Naomi Hayashi, Hitoshi Sakakibara, Takeshi Mizuno, Kazuki Saito.
  • Journal Title: Proc Natl Acad Sci U S A vol.106(17) Pages: 7251-7256
  • Peer Reviewed
• [Journal Article] Linkage between circadian clock and tricarboxylic acid cycle in Arabidopsis. (2009)
  • Author(s): Norihito Nakamichi, Atsushi Fukushima, Miyako Kusano, Hitoshi Sakakibara, Takeshi Mizuno, Kazuki Saito.
  • Journal Title: Plant Signal Behav. vol.4(7) Pages: 660-662
  • Peer Reviewed
• [Journal Article] Insight into missing genetic links between two evening-expressed pseudo-response regulator genes TOC1 and PRR5 in the circadian clock-controlled circuitry in Arabidopsis thaliana. (2008)
  • Author(s): Shogo Ito, Yosuke Niwa, Norihito Nakamichi, Hideaki Kawamura, Takafumi Yamashino, Takeshi Mizuno
  • Journal Title: Plant Cell Physiol. vol.49(2) Pages: 201-213
  • Peer Reviewed
• [Journal Article] Involvement of Arabidopsis clock-associated pseudo-response regulators in diurnal oscillations of gene expression in the presence of environmental time cues. (2008)
  • Author(s): Takafumi Yamashino, Shogo Ito, Yosuke Niwa, Atsushi Kunihiro, Norihito Nakamichi, Takeshi Mizuno.
  • Journal Title: Plant Cell Physiol. vol.49(12) Pages: 1839-1850
  • Peer Reviewed
• [Presentation] シロイヌナズナの疑似レスポンスレギュレーターは生物時計で機能する転写抑制因子である (2010)
  • Author(s): 中道範人、木羽隆敏、Rossana Henriques、水野猛、Nam-Hai Chua、榊原均
  • Organizer: 第51回日本植物生理学会年会
  • Place of Presentation: 熊本
  • Year and Date: 2010-03-20
• [Presentation] PSEUDO-RESPONSE REGULATOR 9, 7 and 5 are Transcriptional Repressors of CCA1 and LHY in Arabidopsis Circadian Clock (2009)
  • Author(s): 中道範人、木羽隆敏、水野猛、榊原均
  • Organizer: 第32回日本分子生物学会年会
  • Place of Presentation: 横浜
  • Year and Date: 2009-12-09
• [Presentation] PSEUDO-RESPONSE REGULATOR 9, 7 and 5 are Repressors of CCA1 and LHY Transcription in Arabidopsis Circadian Clock (2009)
  • Author(s): Norihito Nakamichi, Takatoshi Kiba, Rossana Henriques, Takeshi Mizuno, Nam-Hai Chua, Hitoshi Sakakibara.
  • Organizer: Plant Biology 2009
  • Place of Presentation: Honolulu
  • Year and Date: 2009-07-23
• [Presentation] シロイヌナズナ時計変異体のアレイ解析 (2009)
  • Author(s): 中道範人、草野都、福島敦史、伊藤照悟、山篠貴史、斉藤和季、水野猛、榊原均
  • Organizer: 第50回日本植物生理学会年会
  • Place of Presentation: 名古屋
  • Year and Date: 2009-03-18
• [Presentation] 植物時計変異体のDNAアレイ解析 (2008)
  • Author(s): 中道範人、草野都、福島敦史、伊藤照悟、山篠貴史、斉藤和季、水野猛、榊原均
  • Organizer: 第15回時間生物学会学術大会
  • Place of Presentation: 岡山
  • Year and Date: 2008-11-08
• [Remarks] ホームページ
  • URL: http://labs.psc.riken.jp/brt/
• [Remarks] プレスリリース
  • URL: http://www.riken.jp/r-world/info/release/press/2010/100318_2/detail.html
• [Patent(Industrial Property Rights)] バイオマスが増大し、かつ環境ストレスが向上した形質転換植物およびその作出方法 (2009)
  • Inventor(s): 中道範人、榊原均
  • Industrial Property Rights Holder: 理化学研究所
  • Industrial Property Number: 特願2009-244595
  • Filing Date: 2009-10-23
  • Acquisition Date: 2009-10-23
• [Patent(Industrial Property Rights)] バイオマスが増大し、かつ環境ストレスが向上した形質転換植物およびその作出方法 (2009)
  • Inventor(s): 中道範人、榊原均
  • Industrial Property Rights Holder: 理化学研究所
  • Industrial Property Number: 61/291300
  • Filing Date: 2009-12-30
  • Acquisition Date: 2009-12-30