Planned Research
Grant-in-Aid for Scientific Research on Innovative Areas (Research in a proposed research area)
In this study, we aimed to understand how plants receive mechanical stimuli, how they are converted into chemical signals, and how they output to phyto -plastogenesis as a system, and to clarify the whole picture.As a result, it was confirmed that in both stems and root systems, the epidermis functions as a hoop, and its physical constraint regulates the internal cell division activity, and the physical pressure acts as a signal to maintain the internal structure to prevent cracks in the stem. Genes involved in this phenomenon were also identified in stems and roots. Furthermore, we constructed a 3D structural observation system for roots in soil using X-ray CT scans, and clarified the correlation between the force of roots sticking to the ground and the root system structure in soil.
重力や機械刺激、または内生発生プログラムによって生じた局所的なシグナルが植物の器官・個体レベルでの成長を制御する分子機構は、これまでほとんどわかっていなかった。本研究では、「機械刺激が関わる植物の放射軸形成機構、及び根系形成のシステムの理解を目指す」という、これまでに類を見ない、全く新しい研究を行った。目に見えない機械刺激をテーマに、張力測定のような、新たな研究手法の確立から行った。どのように機械刺激が植物の内生発生プログラムを制御するのかを明らかにしたことから、植物生理学の新たな局面を迎えることができたと考えている。
All 2023 2022 2021 2020 2019 2018 Other
All Int'l Joint Research (2 results) Journal Article (54 results) (of which Int'l Joint Research: 31 results, Peer Reviewed: 54 results, Open Access: 18 results) Presentation (43 results) (of which Int'l Joint Research: 6 results, Invited: 12 results) Remarks (1 results) Patent(Industrial Property Rights) (1 results) Funded Workshop (1 results)
Plant Biotechnology
Volume: 40 Issue: 1 Pages: 105-108
10.5511/plantbiotechnology.22.1206a
Frontiers in Plant Science
Volume: 13 Pages: 1008725-1008725
10.3389/fpls.2022.1008725
The Plant Journal
Volume: 113 Issue: 6 Pages: 1176-1191
10.1111/tpj.16103
Volume: 14 Pages: 1099816-1099816
10.3389/fpls.2023.1099816
Development
Volume: 150 Issue: 3
10.1242/dev.201156
Volume: 13
10.3389/fpls.2022.1019427
New Phytologist
Volume: 235 Issue: 6 Pages: 2300-2312
10.1111/nph.18291
Plant Physiology
Volume: 189 Issue: 4 Pages: 2357-2367
10.1093/plphys/kiac227
10.3389/fpls.2022.869888
Volume: 235 Issue: 2 Pages: 550-562
10.1111/nph.18154
植物地理・分類研究
Volume: In Press
New Phytol.
Volume: -
10.1101/2022.02.27.481379
Materials Advances
Volume: 7 Issue: 8 Pages: 3418-3422
10.1039/d2ma00126h
IEEJ Transactions on Sensors and Micromachines
Volume: 141 Issue: 5 Pages: 141-146
10.1541/ieejsmas.141.141
130008033022
Volume: 38 Issue: 1 Pages: 157-159
10.5511/plantbiotechnology.20.0806a
130008002879
Volume: 38 Issue: 1 Pages: 137-143
10.5511/plantbiotechnology.20.0720a
130008002843
Volume: 38 Issue: 1 Pages: 1-8
10.5511/plantbiotechnology.20.0716a
130008002844
New Phytol
Volume: 229 Issue: 6 Pages: 3408-3423
10.1111/nph.17089
Orchid Digest
Volume: 85 Pages: 48-50
Volume: 12
10.3389/fpls.2021.641480
Volume: 148 Issue: 4 Pages: 198028-198028
10.1242/dev.198028
Plants
Volume: 10 Issue: 2 Pages: 190-190
10.3390/plants10020190
Sci Rep
Volume: 23 Issue: 1 Pages: 6077-6077
10.1038/s41598-021-85501-1
Plant Molecular Biology
Volume: 106 Issue: 3 Pages: 309-317
10.1007/s11103-021-01148-6
10.3389/fpls.2021.703012
The Plant Cell
Volume: 33 Issue: 9 Pages: 2915-2934
10.1093/plcell/koab173
Science Advances
Volume: 7 Issue: 27
10.1126/sciadv.abh4182
Plant and Cell Physiology
Volume: 62 Issue: 12 Pages: 1847-1857
10.1093/pcp/pcab099
Volume: 12 Pages: 755610-755610
10.3389/fpls.2021.755610
Journal of Natural Medicines
Volume: 76 Issue: 1 Pages: 291-297
10.1007/s11418-021-01572-4
40022800713
Plant Mol. Biol
Volume: - Issue: 4-5 Pages: 337-353
10.1007/s11103-020-01100-0
Volume: 37 Issue: 4 Pages: 437-442
10.5511/plantbiotechnology.20.1020a
130007960240
Volume: 37 Issue: 4 Pages: 481-484
10.5511/plantbiotechnology.20.0819a
130007960249
Volume: 37 Issue: 3 Pages: 343-347
10.5511/plantbiotechnology.20.0210a
130007907463
10.3389/fpls.2020.619804
Current Biology
Volume: 30 Issue: 19 Pages: 3833-3840
10.1016/j.cub.2020.07.016
Volume: - Pages: 157-159
10.3389/fpls.2020.01167
bioRxiv
10.1101/2020.06.02.130120
Scientific Rep
Volume: - Issue: 1
10.1038/s41598-020-65733-3
J. Plant Res.
Volume: 133 Issue: 3 Pages: 419-428
10.1007/s10265-020-01186-z
40022231088
Volume: 182 Issue: 4 Pages: 2199-2212
10.1104/pp.19.00784
Volume: 227 Issue: 1 Pages: 210-215
10.1111/nph.16521
Molecular Plant
Volume: 13 Issue: 4 Pages: 658-665
10.1016/j.molp.2019.12.010
Volume: 36 Issue: 3 Pages: 205-208
10.5511/plantbiotechnology.19.0725a
130007724770
Acta Phytotax. Geobot.
Volume: 29 Issue: 20 Pages: 3525-3531
10.1016/j.cub.2019.08.071
Plant Cell Physiol
Volume: 60 Issue: 10 Pages: 2255-2262
10.1093/pcp/pcz118
Phytotaxa
Volume: 404 Pages: 137-145
10.5962/bhl.title.154048
120006951628
Current Opinion in Plant Biology
Volume: 51 Pages: 81-87
10.1016/j.pbi.2019.04.005
PLoS Genet.
Volume: 7 Issue: 3 Pages: e1007997-e1007997
10.1371/journal.pgen.1007997
120006621164
Mol. Plants.
Volume: 12 Issue: 1 Pages: 99-122
10.1016/j.molp.2018.11.008
Plant Cell & Environment.
Volume: 42 Issue: 3 Pages: 1033-1044
10.1111/pce.13475
http://www.sci.kumamoto-u.ac.jp/~sawa/