Research Project
Grant-in-Aid for Scientific Research (A)
This study aimed to reveal the molecular mechanisms of self-incompatibility in the Brassicaceae and the Solanaceae. In the Brassicaceae, SI is mediated by a "self (= same S-haplotype)" specific interaction between pollen ligand (SP11) and its stigmatic receptor (SRK). We found that calcium signaling mediated by glutamate receptor is the major downstream event of SI signaling that triggers rejection of self-pollen. In the Solanaceae, SI is mediated by the absence of "self" specific interaction between style ribonuclease (S-RNase) and pollen F-box proteins (SLFs). S-RNase exerts cytotoxicity inside self-pollen tube to inhibit its growth. We found in Petunia that 18 types of SLFs form SCF E3 ubiquitin ligase complexes and collaboratively recognize and detoxify entire suite of "non-self" S-RNases.
All 2016 2015 2014 2013 Other
All Journal Article (14 results) (of which Int'l Joint Research: 1 results, Peer Reviewed: 12 results, Acknowledgement Compliant: 2 results, Open Access: 2 results) Presentation (17 results) (of which Int'l Joint Research: 3 results, Invited: 4 results) Book (1 results) Remarks (3 results)
Protein Expression and Purification
Volume: 印刷中 Pages: 70-75
10.1016/j.pep.2015.09.020
Genes Genet. Syst.
Volume: 印刷中
130005421205
生化学
Volume: 87 Issue: 3 Pages: 308-314
10.14952/SEIKAGAKU.2015.870308
Nature Plants
Volume: 1 Issue: 9 Pages: 15128-15128
10.1038/nplants.2015.128
120005716858
Plant and Cell Physiology
Volume: 56 Issue: 4 Pages: 663-673
10.1093/pcp/pcu209
Plant Biotechnology
Volume: 32 Issue: 4 Pages: 349-352
10.5511/plantbiotechnology.15.1109a
130005115907
KAGAKU TO SEIBUTSU
Volume: 53 Issue: 12 Pages: 826-833
10.1271/kagakutoseibutsu.53.826
130005284297
Volume: 1 Issue: 1 Pages: 14005-14005
10.1038/nplants.2014.5
120005716849
Plant Journal
Volume: 印刷中 Issue: 6 Pages: 1014-1021
10.1111/tpj.12528
Plant Cell
Volume: 26 (3) Issue: 3 Pages: 1069-1080
10.1105/tpc.113.120642
J Exp Bot.
Volume: 65 (4) Issue: 4 Pages: 939-951
10.1093/jxb/ert438
Volume: 26 (2) Issue: 2 Pages: 636-649
10.1105/tpc.113.121350
G3 (Bethesda)
Volume: 3 Issue: 4 Pages: 719-726
10.1534/g3.113.005892
Plant Cell Physiol.
Volume: 54 (11) Issue: 11 Pages: 1894-1906
10.1093/pcp/pct133
http://bsw3.naist.jp/takayama
http://bsw3.naist.jp/takayama/