Research Project
Grant-in-Aid for Scientific Research (C)
Vegetative propagation is a form of asexual reproduction in plants, in which new individuals with functional meristems arise without fertilization and develop directly from vegetative tissues, such as leaves, stems, and roots. The liverwort, Marchantia polymorpha produces gemmae on their gametophytes as a means of vegetative propagation. Each gemma is originated from a single epidermal cell at the bottomof the gemma-cup, developed into a mature gemma with two meristems at symmetrical position. In this study, we focused on auxin in the process of vegetative propagation. We demonstrated that machinaries of auxin signaling and biosynthesis in M. polymorpha was more or less the same as that in angiosperms. The auxin biosynthesis and responses was significantly up-regulated in the base of gemma-cup. Molecular genetic studies indicated the critical role of auxin in the both development and dormancy of gemma in M. polymorpha.
All 2015 2014 2013 2012 Other
All Journal Article (20 results) (of which Peer Reviewed: 17 results, Open Access: 5 results, Acknowledgement Compliant: 2 results) Presentation (18 results) (of which Invited: 7 results) Remarks (1 results)
Current Biology
Volume: 30 Issue: 7 Pages: 928-935
10.1016/j.cub.2015.01.067
Phytochemistry
Volume: 107 Pages: 42-49
10.1016/j.phytochem.2014.08.008
PLOS Genet.
Volume: In press Issue: 5 Pages: e1005084-e1005084
10.1371/journal.pgen.1005084
120005672595
Plant Cell
Volume: 印刷中
J. Plant Res.
Volume: 128 Issue: 3 Pages: 407-421
10.1007/s10265-015-0724-9
Plant Physiol.
Volume: 166 Issue: 1 Pages: 411-427
10.1104/pp.114.245100
Nature Communications
Volume: 5 : 3668 Issue: 1 Pages: 3668-3668
10.1038/ncomms4668
Transgenic Research
Volume: 23 Issue: 2 Pages: 235-244
10.1007/s11248-013-9746-z
Volume: 25 Pages: 4075-4084
Genome Biology and Evolution
Volume: 5 Issue: 10 Pages: 1836-1848
10.1093/gbe/evt137
120005373074
Plant Cell Physiol.
Volume: 54 Issue: 10 Pages: 1736-1748
10.1093/pcp/pct119
Scientific Reports
Volume: 3 Issue: 1 Pages: 1532-1532
10.1038/srep01532
Plant, Cell & Environment
Volume: 印刷中 Issue: 8 Pages: 1-9
10.1111/pce.12085
Bioscience, Biotechnology, and Biochemistry
Volume: 77 Issue: 1 Pages: 167-172
10.1271/bbb.120700
10031164707
植物科学の最前線 (BSJ-Review)
Volume: 4 Pages: 33-44
Plant J.
Volume: 72 Issue: 4 Pages: 683-693
10.1111/j.1365-313x.2012.05115.x
Plant Physiology
Volume: 159 Issue: 2 Pages: 826-834
10.1104/pp.112.195537
Journal of Plant Research
Volume: 125 Issue: 5 Pages: 826-834
10.1007/s10265-012-0477-7
Volume: 3 Pages: 58-70
生物工学会誌
Volume: 90 Pages: 600-603
http://www.research.kobe-u.ac.jp/fsci-ishizaki/