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Tokitaka Oyama

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TOP 3
Hirokazu Fukuda; Kazuya Ukai; Tokitaka Oyama
Self-arrangement of cellular circadian rhythms through phase-resetting in plant roots.
Yasuhito Taniguchi; Takao Kondo; Tomoe Nishikawa; Tokitaka Oyama
Overexpression of lalA, a paralog of labA, is capable of affecting both circadian gene expression and cell growth in the cyanobacterium Synechococcus elongatus PCC 7942.
Kazuhito Goda; Hiroshi Ito; Takao Kondo; Tokitaka Oyama
Fluorescence correlation spectroscopy to monitor Kai protein-based circadian oscillations in real time.

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All Publications

2012: Hirokazu Fukuda; Kazuya Ukai; Tokitaka Oyama
Self-arrangement of cellular circadian rhythms through phase-resetting in plant roots.
Physical review. E, Statistical, nonlinear, and soft matter physics 2012;86(4 Pt 1):041917.
2012: Yasuhito Taniguchi; Takao Kondo; Tomoe Nishikawa; Tokitaka Oyama
Overexpression of lalA, a paralog of labA, is capable of affecting both circadian gene expression and cell growth in the cyanobacterium Synechococcus elongatus PCC 7942.
FEBS letters 2012;586(6):753-9.
2012: Kazuhito Goda; Hiroshi Ito; Takao Kondo; Tokitaka Oyama
Fluorescence correlation spectroscopy to monitor Kai protein-based circadian oscillations in real time.
The Journal of biological chemistry 2012;287(5):3241-8.
2010: Yasuhito Taniguchi; Naoki Takai; Mitsunori Katayama; Takao Kondo; Tokitaka Oyama
Three major output pathways from the KaiABC-based oscillator cooperate to generate robust circadian kaiBC expression in cyanobacteria.
Proceedings of the National Academy of Sciences of the United States of America 2010;107(7):3263-8.
2009: Yasuhito Taniguchi; Tokitaka Oyama
[Output pathways of the cyanobacterial circadian clock].
Seikagaku. The Journal of Japanese Biochemical Society 2009;81(11):987-92.
2008: Masayuki Serikawa; Kumiko Miwa; Takao Kondo; Tokitaka Oyama
Functional conservation of clock-related genes in flowering plants: overexpression and RNA interference analyses of the circadian rhythm in the monocotyledon Lemna gibba.
Plant physiology 2008;146(4):1952-63.
2008: Yoriko Murayama; Tokitaka Oyama; Takao Kondo
Regulation of circadian clock gene expression by phosphorylation states of KaiC in cyanobacteria.
Journal of bacteriology 2008;190(5):1691-8.
2007: Hiroshi Ito; Hakuto Kageyama; Michinori Mutsuda; Masato Nakajima; Tokitaka Oyama; Takao Kondo
Autonomous synchronization of the circadian KaiC phosphorylation rhythm.
Nature structural & molecular biology 2007;14(11):1084-8.
2007: Kazuki Terauchi; Yohko Kitayama; Taeko Nishiwaki; Kumiko Miwa; Yoriko Murayama; Tokitaka Oyama; Takao Kondo
ATPase activity of KaiC determines the basic timing for circadian clock of cyanobacteria.
Proceedings of the National Academy of Sciences of the United States of America 2007;104(41):16377-81.
2007: Yasuhito Taniguchi; Mitsunori Katayama; Rie Ito; Naoki Takai; Takao Kondo; Tokitaka Oyama
labA: a novel gene required for negative feedback regulation of the cyanobacterial circadian clock protein KaiC.
Genes & development 2007;21(1):60-70.
2006: Naoki Takai; Masato Nakajima; Tokitaka Oyama; Ryotaku Kito; Chieko Sugita; Mamoru Sugita; Takao Kondo; Hideo Iwasaki
A KaiC-associating SasA-RpaA two-component regulatory system as a major circadian timing mediator in cyanobacteria.
Proceedings of the National Academy of Sciences of the United States of America 2006;103(32):12109-14.
2006: Hakuto Kageyama; Taeko Nishiwaki; Masato Nakajima; Hideo Iwasaki; Tokitaka Oyama; Takao Kondo
Cyanobacterial circadian pacemaker: Kai protein complex dynamics in the KaiC phosphorylation cycle in vitro.
Molecular cell 2006;23(2):161-71.
2006: Kumiko Miwa; Masayuki Serikawa; Sayaka Suzuki; Takao Kondo; Tokitaka Oyama
Conserved expression profiles of circadian clock-related genes in two Lemna species showing long-day and short-day photoperiodic flowering responses.
Plant & cell physiology 2006;47(5):601-12.
2005: Kenichi Hitomi; Tokitaka Oyama; Seungil Han; Andrew S Arvai; Elizabeth D Getzoff
Tetrameric architecture of the circadian clock protein KaiB. A novel interface for intermolecular interactions and its impact on the circadian rhythm.
The Journal of biological chemistry 2005;280(19):19127-35.
2005: Masato Nakajima; Keiko Imai; Hiroshi Ito; Taeko Nishiwaki; Yoriko Murayama; Hideo Iwasaki; Tokitaka Oyama; Takao Kondo
Reconstitution of circadian oscillation of cyanobacterial KaiC phosphorylation in vitro.
Science (New York, N.Y.) 2005;308(5720):414-5.
2004: Yoichi Nakahira; Mitsunori Katayama; Hiroshi Miyashita; Shinsuke Kutsuna; Hideo Iwasaki; Tokitaka Oyama; Takao Kondo
Global gene repression by KaiC as a master process of prokaryotic circadian system.
Proceedings of the National Academy of Sciences of the United States of America 2004;101(3):881-5.
2004: Yohko Kitayama; Takao Kondo; Yoichi Nakahira; Hideya Nishimura; Yoshihiro Ohmiya; Tokitaka Oyama
An in vivo dual-reporter system of cyanobacteria using two railroad-worm luciferases with different color emissions.
Plant & cell physiology 2004;45(1):109-13.
2004: Norihito Nakamichi; Shogo Ito; Tokitaka Oyama; Takafumi Yamashino; Takao Kondo; Takeshi Mizuno
Characterization of plant circadian rhythms by employing Arabidopsis cultured cells with bioluminescence reporters.
Plant & cell physiology 2004;45(1):57-67.
2003: Paloma Mas; David Alabadí; Marcelo J Yanovsky; Tokitaka Oyama; Steve A Kay
Dual role of TOC1 in the control of circadian and photomorphogenic responses in Arabidopsis.
The Plant cell 2003;15(1):223-36.
2002: Tokitaka Oyama; Yoshiro Shimura; Kiyotaka Okada
The IRE gene encodes a protein kinase homologue and modulates root hair growth in Arabidopsis.
The Plant journal : for cell and molecular biology 2002;30(3):289-99.
2001: David Alabadí; Tokitaka Oyama; Marcelo J Yanovsky; Frank G Harmon; Paloma Mas; Steve A Kay
Reciprocal regulation between TOC1 and LHY/CCA1 within the Arabidopsis circadian clock.
Science (New York, N.Y.) 2001;293(5531):880-3.
2000: CA Strayer; Tokitaka Oyama; Thomas F Schultz; R Raman; David E Somers; Paloma Mas; Satchidananda Panda; Joel Kreps; Steve A Kay
Cloning of the Arabidopsis clock gene TOC1, an autoregulatory response regulator homolog.
Science (New York, N.Y.) 2000;289(5480):768-71.
1997: Tokitaka Oyama; Yoshiro Shimura; Kiyotaka Okada
The Arabidopsis HY5 gene encodes a bZIP protein that regulates stimulus-induced development of root and hypocotyl.
Genes & development 1997;11(22):2983-95.