広島大学

Basic Information

Major Professional Backgrounds

• 2024/04/01, Hiroshima University, Associate Professor
• 2019/04/01, 2024/03/31, Hiroshima University, Graduate School of Integrated Sciences for Life, Assistant Professor
• 2013/01/01, 2019/03/31, Hiroshima University, Graduate School of Science, Assistant Professor
• 2012/04/01, 2012/12/31, Hiroshima University, Graduate School of Science, Assistant Professor (Special Appointment)

Educational Backgrounds

• The University of Tokyo, Japan, 1998/04, 2001/03
• The University of Tokyo, Japan, 1996/04, 1998/03
• Science University of Tokyo, Japan, 1992/04, 1996/03

Academic Degrees

• Doctor of Science, The University of Tokyo
• Master of Science, The University of Tokyo

Educational Activity

• [Bachelor Degree Program] School of Science : Biological Sciences : Biology
• [Master's Program] Graduate School of Integrated Sciences for Life : Division of Integrated Sciences for Life : Program of Basic Biology
• [Doctoral Program] Graduate School of Integrated Sciences for Life : Division of Integrated Sciences for Life : Program of Basic Biology

In Charge of Primary Major Programs

• Biology

Research Fields

• Biology;Basic biology;Plant molecular biology / Plant physiology

Research Keywords

• Plant hormones, transcriptional regulation, signal transduction, Arabidopsis thaliana, plant physiology, molecular biology, flowering, growth regulation, germination

Educational Activity

Course in Charge

1. 2024, Liberal Arts Education Program1, 3Term, Introduction to Biology
2. 2024, Liberal Arts Education Program1, 2Term, Introductory Seminar for First-Year Students
3. 2024, Undergraduate Education, 2Term, Advanced Biology
4. 2024, Undergraduate Education, 1Term, Basic Biological Science A
5. 2024, Undergraduate Education, 2Term, Biochemistry B
6. 2024, Undergraduate Education, Second Semester, Seminar for Plant Physiological Chemistry
7. 2024, Undergraduate Education, First Semester, Special Study for Graduation
8. 2024, Undergraduate Education, Second Semester, Special Study for Graduation
9. 2024, Undergraduate Education, First Semester, Practice for Fundamental Biology III
10. 2024, Undergraduate Education, Second Semester, Practice for Fundamental Biology IV
11. 2024, Undergraduate Education, 3Term, Laboratory Work in Biology A
12. 2024, Graduate Education (Master's Program) , Academic Year, Research for Academic Degree Dissertation in Basic Biology
13. 2024, Graduate Education (Master's Program) , 2Term, Molecular Physiology
14. 2024, Graduate Education (Master's Program) , First Semester, Exercises in Basic Biology A
15. 2024, Graduate Education (Master's Program) , Second Semester, Exercises in Basic Biology B

Research Activities

Academic Papers

1. SULTR2;1 adjusts the bolting timing by transporting sulfate from rosette leaves to the primary stem., 202403
2. ★, Jasmonate inhibits plant growth and reduces gibberellin levels via microRNA5998 and transcription factor MYC2 in Arabidopsis., Plant physiology, 20230811
   Link to Paper Search Results by DOI
3. ★, DELLAs Function as Coactivators of GAI-ASSOCIATED FACTOR1 in Regulation of Gibberellin Homeostasis and Signaling in Arabidopsis, PLANT CELL, 26(7), 2920-2938, 2014
   Link to Paper Search Results by DOI
4. Alteration of substrate specificity: the variable N-terminal domain of tobacco Ca(2+)-dependent protein kinase is important for substrate recognition., The Plant cell, 22(5), 2010
5. Scaffold Function of Ca2+-Dependent Protein Kinase: Tobacco Ca2+-DEPENDENT PROTEIN KINASE1 Transfers 14-3-3 to the Substrate REPRESSION OF SHOOT GROWTH after Phosphorylation., Plant physiology, 165(4), 2014
6. Phosphorylation-independent binding of 14-3-3 to NtCDPK1 by a new mode., Plant signaling & behavior, 9(12), 2014
7. Binding of GID1 to DELLAs promotes dissociation of GAF1 from DELLA in GA dependent manner, PLANT SIGNALING & BEHAVIOR, 10(10), 2015
   Link to Paper Search Results by DOI
8. Autophosphorylation Affects Substrate-Binding Affinity of Tobacco Ca2+-Dependent Protein Kinase1, PLANT PHYSIOLOGY, 174(4), 2457-2468, 2017
   Link to Paper Search Results by DOI
9. ★, DELLA-GAF1 Complex Is a Main Component in Gibberellin Feedback Regulation of GA20 Oxidase 2, PLANT PHYSIOLOGY, 175(3), 1395-1406, 2017
   Link to Paper Search Results by DOI
10. Gibberellin Induces an Increase in Cytosolic Ca2+ via a DELLA-Independent Signaling Pathway, PLANT PHYSIOLOGY, 175(4), 1536-1542, 2017
    Link to Paper Search Results by DOI
11. Binding of GID1 to DELLAs Promotes Dissociation of GAF1 from DELLA in GA Dependent Manner Plant Signal Behavio, Plant Signal Behavior, 10, e1052923, 2015
12. SCARECROW-LIKE3 regulates the transcription of gibberellin-related genes by acting as a transcriptional co-repressor of GAI-ASSOCIATED FACTOR1, Plant Mol. Biol., 105, 463-482, 2021
13. ★, DELLA degradation by gibberellin promotes flowering via GAF1-TPR-dependent repression of floral repressors in Arabidopsis, Plant Cell, 33, 2258-2272, 2021
    Link to Paper Search Results by DOI
14. DELLA-GAF1 complex is involved in tissue-specific expression and gibberellin feedback regulation of GA20ox1 in Arabidopsis, Plant Mol. Biol., 20210925
    Link to Paper Search Results by DOI
15. ★, The transcription factor RSG regulates negative feedback of NtGA20ox1 encoding GA 20-oxidase, Plant Journal, 62(6), 1035-1045, 2010
16. An unidentified ultraviolet-B-specific photoreceptor mediates transcriptional activation of the cyclobutane pyrimidine dimer photolyase gene in plants, PLANTA, 229(1), 25-36, 2008
17. Post-translational methylation of high mobility group box 1 (HMGB1) causes its cytoplasmic localization in neutrophils, JOURNAL OF BIOLOGICAL CHEMISTRY, 282(22), 16336-16344, 2004
18. Involvement of 14-3-3 signaling protein binding in the functional regulation of the transcriptional activator REPRESSION OFSHOOT GROWTH by Gibberellins, PLANT CELL, 16(10), 2641-2651, 2004
19. Involvement of RSG and 14-3-3 proteins in the transcriptional regulation of a GA biosynthetic gene, JOURNAL OF PLANT GROWTH REGULATION, 22(2), 195-204, 2003
20. 14-3-3 proteins regulate intracellular localization of the bZIP transcriptional activator RSG, PLANT CELL, 13(11), 2483-2497, 2001
21. ★, REPRESSION OFSHOOT GROWTH, a bZIP transcriptional activator, regulates cell elongation by controlling the level of gibberellins, PLANT CELL, 12(6), 901-915, 2000

External Funds

Acceptance Results of Competitive Funds

1. KAKENHI(Grant-in-Aid for Scientific Research (C)), 2017, 2019
2. KAKENHI, 2014, 2016
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3. KAKENHI, 2012, 2013
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4. KAKENHI, Analysis of GAsignaling by post-translational modification, 2011, 2012
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5. KAKENHI, Functional analysis of GAF1, a novel GA signaling factor., 2007, 2008
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6. KAKENHI, 2005, 2006
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