Project/Area Number |
21770042
|
Research Category |
Grant-in-Aid for Young Scientists (B)
|
Allocation Type | Single-year Grants |
Research Field |
Plant molecular biology/Plant physiology
|
Research Institution | Kyoto University |
Principal Investigator |
ARIMURA Genichiro Kyoto University, 理学研究科, 准教授 (60505329)
|
Co-Investigator(Renkei-kenkyūsha) |
SAWASAKI Tatsuya 愛媛大学, 無細胞生命科学工学研究センター, 准教授 (50314969)
|
Project Period (FY) |
2009 – 2010
|
Project Status |
Completed (Fiscal Year 2010)
|
Budget Amount *help |
¥4,420,000 (Direct Cost: ¥3,400,000、Indirect Cost: ¥1,020,000)
Fiscal Year 2010: ¥2,470,000 (Direct Cost: ¥1,900,000、Indirect Cost: ¥570,000)
Fiscal Year 2009: ¥1,950,000 (Direct Cost: ¥1,500,000、Indirect Cost: ¥450,000)
|
Keywords | カルシウム / CPK / 食害応答 / シロイヌナズナ / 食害防御 / 高温ストレス |
Research Abstract |
We investigated the possible involvement of Arabidopsis Ca^<2+>-dependent protein kinases (CPKs) and their substrates in the herbivory- or abiotic stress-induced signaling network for the defense-related transcriptional machinery. We found that CPK-derived phosphorylation of a heat shock transcription factor (HsfB2a) promotes transcriptional activation in the defense response. Those CPKs are likely to contribute to a wide range of central signal transduction responses in plants, whereas their substrate targets are differently involved.
|