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Sumire Fujiwara

Researcher at National Institute of Advanced Industrial Science and Technology

Publications -  28
Citations -  2630

Sumire Fujiwara is an academic researcher from National Institute of Advanced Industrial Science and Technology. The author has contributed to research in topics: Arabidopsis & Circadian clock. The author has an hindex of 16, co-authored 28 publications receiving 2295 citations. Previous affiliations of Sumire Fujiwara include University of Tsukuba & Ohio State University.

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ZEITLUPE is a circadian photoreceptor stabilized by GIGANTEA in blue light

TL;DR: It is shown that GIGANTEA (GI) is essential to establish and sustain oscillations of ZTL by a direct protein-protein interaction, which results in the high-amplitude TOC1 rhythms necessary for proper clock function.
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Distinct Roles of GIGANTEA in Promoting Flowering and Regulating Circadian Rhythms in Arabidopsis

TL;DR: It is proposed that the effect of GI on flowering is not an indirect effect of its role in circadian clock regulation, but rather that GI also acts in the nucleus to more directly promote the expression of flowering-time genes.
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Post-translational Regulation of the Arabidopsis Circadian Clock through Selective Proteolysis and Phosphorylation of Pseudo-response Regulator Proteins

TL;DR: It is shown that, together with TOC1, PRR5 is the only other likely proteolytic substrate of the E3 ubiquitin ligase SCFZTL within this PRR family, and functional significance is demonstrated for the phosphorylated forms ofPRR5, Toc1, and PRR3.
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SUMO E3 Ligase HIGH PLOIDY2 Regulates Endocycle Onset and Meristem Maintenance in Arabidopsis

TL;DR: It is established that HPY2-mediated sumoylation modulates the cell cycle progression and meristem development in the PLT-dependent signaling pathway.