Signal perception and transduction in gravity resistance of plants.

• Project/Area Number: 23770065
• Research Category: Grant-in-Aid for Young Scientists (B)
• Allocation Type: Multi-year Fund
• Research Field: Morphology/Structure
• Research Institution: Osaka City University
• Principal Investigator: SOGA Kouichi 大阪市立大学, 大学院・理学研究科, 准教授 (00336760)
• Project Period (FY): 2011 – 2012
• Project Status: Completed (Fiscal Year 2012)
• Budget Amount: ¥4,420,000 (Direct Cost: ¥3,400,000、Indirect Cost: ¥1,020,000); Fiscal Year 2012: ¥1,950,000 (Direct Cost: ¥1,500,000、Indirect Cost: ¥450,000); Fiscal Year 2011: ¥2,470,000 (Direct Cost: ¥1,900,000、Indirect Cost: ¥570,000)
• Keywords: 抗重力反応 / 過重力 / シロイヌナズナ / 成長 / 細胞壁強度

Research Abstract

Two gravity-responsive genes were isolated by screening of T-DNA insertion lines and DNA microarray in Arabidopsis. The transcriptional levels of one of the isolated gene were decreased, but the levels of the other were increased under hypergravity condit

Research Products

• [Journal Article] Resistance of plants to gravitational force (2013)
  • Author(s): Soga K.
  • Journal Title: Journal of Plant Research Volume: (in press) Issue: 5 Pages: 589-596
  • DOI: 10.1007/s10265-013-0572-4
  • NAID: 10031195161
  • Peer Reviewed
• [Journal Article] Effects of gravistimuli on osmoregulation in azuki bean epicotyls (2013)
  • Author(s): Zhang Y.
  • Journal Title: Advances in Space Research Volume: 51 Issue: 3 Pages: 458-464
  • DOI: 10.1016/j.asr.2012.09.013
  • NAID: 120006786530
  • URL: https://ocu-omu.repo.nii.ac.jp/records/2019599
  • Peer Reviewed
• [Journal Article] Resistance of plants to the gravitational force (2013)
  • Author(s): Soga K.
  • Journal Title: Journal of Plant Research Volume: -
  • NAID: 10031195161
  • Peer Reviewed
• [Journal Article] Changes in the transcript levels of microtubule-associated protein MAP65-1during reorientation of cortical microtubules in azuki bean epicotyls (2012)
  • Author(s): Soga K, Kotake T, Wakabayashi K and Hoson T
  • Journal Title: Acta Physiologiae Plantarum Volume: Vol. 34, No. 2 Issue: 2 Pages: 533-540
  • DOI: 10.1007/s11738-011-0850-5
  • Peer Reviewed
• [Presentation] アズキ上胚軸における MAP65 遺伝子の発現調節を介した表層微小管の配向変化 (2012)
  • Author(s): 曽我康一、小竹敬久、若林和幸、保尊隆享
  • Organizer: 日本植物学会第76回大会
  • Place of Presentation: 姫路
  • Year and Date: 2012-09-16
• [Presentation] Regulation by gravity of the transcript levels of MAP65 in azuki bean epicotyls. (2012)
  • Author(s): Soga K, Kotake T, Wakabayashi K, and Hoson T
  • Organizer: 39th Committee on Space Research Scientific Assembly
  • Place of Presentation: Mysore, INDIA
  • Year and Date: 2012-07-18
• [Presentation] 重力による MAP65 遺伝子の発現制御 (2011)
  • Author(s): 曽我康一、小竹敬久、若林和幸、保尊隆享
  • Organizer: 日本宇宙生物科学会第25回大会
  • Place of Presentation: 横浜
  • Year and Date: 2011-09-30
• [Presentation] 植物が重力に対抗できる体を構築するメカニズムの解析 (2011)
  • Author(s): 曽我康一
  • Organizer: 日本植物学会第75回大会
  • Place of Presentation: 東京
  • Year and Date: 2011-09-18
• [Presentation] 植物が重力に対抗できる体を構築するメカニズムの解析 (2011)
  • Author(s): 曽我康一
  • Organizer: 日本植物学会第75回大会(招待講演)
  • Place of Presentation: 東京大学(東京)
• [Presentation] 重力によるMAP65遺伝子の発現制御 (2011)
  • Author(s): 曽我康一、小竹敬久、若林和幸、保尊隆享
  • Organizer: 日本宇宙生物科学会第25回大会
  • Place of Presentation: 横浜国立大学(横浜)
• [Presentation] Regulation by gravity of the transcript levels of MAP65 in azuki bean epicotyls
  • Author(s): Soga K.
  • Organizer: 39th Committee on Space Research Scientific Assembly
  • Place of Presentation: Mysore, INDIA
• [Presentation] アズキ上胚軸におけるMAP65遺伝子の発現調節を介した表層微小管の配向変化
  • Author(s): 曽我康一
  • Organizer: 日本植物学会第76回大会
  • Place of Presentation: 姫路
• [Remarks]
  • URL: http://www.sci.osaka-cu.ac.jp/biol/pphys/index.html
• [Remarks] 大阪市立大学理学部生物学科植物機能生物学研究室
  • URL: http://www.sci.osaka-cu.ac.jp/biol/pphys/index.html