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豊田 正嗣 トヨタ マサツグ

所属部署名 研究企画推進室 (理工学研究科 分子生物) 電話番号
職名 准教授  さきがけ研究者  Assistant Scientist ■FAX番号
住所 埼玉県さいたま市桜区下大久保255 ■メールアドレス
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兼担研究科・学部

JST さきがけ
ウィスコンシン大学(マディソン校)植物学部

研究分野

生物物理学
植物生理学
キーワード:ライブセルイメージング , 顕微鏡法 , 長距離シグナル , メカノバイオロジー , イオンチャネル , 電気生理学

所属学会

所属学会
生物物理学会
植物生理学会
The American Society of Plant Physiologists

学歴

出身大学院・研究科等
2008 , 名古屋大学 , 博士 , 医学系研究科 , 細胞情報医学専攻 , 修了
2004 , 名古屋大学 , 博士前期 , 理学研究科 , 物質理学専攻(物理系) , 修了
出身学校・専攻等(大学院を除く)
2002 , 名古屋大学 , 理学部 , 物理学科 , 卒業
取得学位
博士(医学) , 名古屋大学

受賞学術賞

2017 , 学長表彰 学長奨励賞(教育・研究)
2017 , 文部科学大臣表彰 若手科学者賞
2015 , 日本生物物理学会若手奨励賞
2014 , 第38回内藤コンファレンス・優秀ポスター賞
2014 , Keystone Symposia Future of Science Fund Scholarship
2013 , American Society of Plant Biologists Travel Award
2012 , Midwest Plant Cell Dynamics Meeting Travel Award
2010 , 理化学研究所GSC 七夕フェロー
2004 , 岩垂フェローシップ

研究職歴等

研究職歴
2016 - 2017 , Honorary Fellow (University of Wisconsin-Madison)
2016 - 2016 , 名古屋大学 S-YLC特任助教
2014 - 2017 , 科学技術振興機構 さきがけ研究者
2014 - 2016 , Assistant Scientist (University of Wisconsin-Madison)
2012 - 2014 , 日本学術振興会 海外特別研究員 (University of Wisconsin-Madison)
2011 - 2014 , Research Associate (University of Wisconsin-Madison)
2011 - 2012 , 東洋紡百周年記念バイオテクノロジー研究財団 長期海外助成研究者 (University of Wisconsin-Madison)
2008 - 2011 , 日本学術振興会 特別研究員(PD)(奈良先端科学技術大学院大学)
2005 - 2008 , 日本学術振興会 特別研究員(DC1)(名古屋大学)

研究活動業績

研究業績(著書・発表論文等)

著書
重力感知のメカノバイオロジーⅢ:植物細胞
メカノバイオロジー: 細胞が力を感じ応答する仕組み (DOJIN BIOSCIENCE SERIES) (曽我部正博 編) 化学同人:125-139 2015
豊田正嗣

Mini-history of map-based cloning in Arabidopsis
Cleaved amplified polymorphic sequences (CAPS) markers in plant biology, ed Shavrukov Y (Nova Science Publishers, Inc., New York, USA):1-20 2014
Kato T, Toyota M, Tasaka M, Morita MT

植物の重力(機械)刺激受容機構の解明に向けて
JAROS 宇宙環境利用の展望:1-30 2011
豊田正嗣

論文
植物の全身カルシウムイメージング
,アグリバイオ,3(2):23 - 27 2019
豊田正嗣

植物におけるカルシウム/グルタミン酸のリアルタイムイメージング
,バイオサイエンスとインダストリー,77(2):110-111 2019
豊田正嗣

グルタミン酸はカルシウムシグナルを介して植物の全身性傷害防御を引き起こす
,バイオサイエンスとインダストリー,77(2):134-135 2019
豊田正嗣

植物の全身を流れる高速シグナルを見る
,日経バイオテク(902):44-46 2019
豊田正嗣

Molecular Mechanisms of Mechanosensing and Mechanotransduction
,Plant Biomechanics:375-397 2018
Toyota M, Furuichi T, Iida H

Glutamate triggers long-distance, calcium-based plant defense signaling.
,Science,361:1112-1115 2018
Toyota M, Spencer D, Sawai-Toyota S, Wang J, Zhang T, Koo AJ, Howe GA, Gilroy S

植物が傷つけられたことを全身へ伝えるしくみを解明!
,月刊「化学」,73(11):73 2018
豊田正嗣

グルタミン酸とカルシウムシグナルを介した傷害応答
,植物の生長調節 ,53(2):146-151 2018
豊田正嗣

Control of basal jasmonate signalling and defence through modulation of intracellular cation flux capacity
,New Phytologist ,216:1161-1169 2017
Lenglet A, Jaslan D, Toyota M, Mueller M, Muller T, Schonknecht G, Marten I, Gilroy S, Hedrich R, Farmer EE

The Arabidopsis LAZY1 Family Plays a Key Role in Gravity Signaling within Statocytes and in Branch Angle Control of Roots and Shoots
,Plant Cell,29:1984-1999 2017
Taniguchi M, Furutani M, Nishimura T, Nakamura M, Fushita T, Iijima K, Baba K, Tanaka H, Toyota M, Tasaka M, Morita MT

Real-time In Vivo Recording of Arabidopsis Calcium Signals During Insect Feeding Using a Fluorescent Biosensor
,Journal of Visualized Experiments,126 2017
Vincent T, Canham J, Toyota M, Avramova M, Mugford S, Gilroy S, Miller A, Hogenhout S, Sanders S

Interplay of Plasma Membrane and Vacuolar Ion Channels, Together with BAK1, Elicits Rapid Cytosolic Calcium Elevations in Arabidopsis during Aphid Feeding.
,Plant Cell,29:1460-1479 2017
Vincent TR, Avramova M, Canham J, Higgins P, Bilkey N, Mugford ST, Pitino M, Toyota M, Gilroy S, Miller AJ, Hogenhout SA, Sanders D

Using GCaMP3 To Study Ca2+ Signaling In Nicotiana Species
,Plant Cell Physiolgy,58:1173-1184 2017
DeFalco TA, Toyota M, Phan V, Karia P, Moeder W, Gilroy S, Yoshioka K

Wortmannin-induced vacuole fusion enhances amyloplast dynamics in Arabidopsis zigzag1 hypocotyls
,Journal of Experimental Botany,67:6459-6472 2016
Alvarez A, Han SW, Toyota M, Brillada C, Zheng J, Gilroy S, Rojas-Pierce M

Isolation of new gravitropic mutants under hypergravity conditions
,Frontiers in Plant Science,7:1443 2016
Mori A, Toyota M, Shimada M, Mekata M, Kurata T, Tasaka M, Morita MT

Live cell imaging of cytoskeletal and organelle dynamics in gravity-sensing cells in plant gravitropism
,Methods in Molecular Biology,1309:57-69 2015
Nakamura M, Toyota M, Tasaka M, Morita MT

Mechanosensitive channels are activated by stress in the actin stress fibres, and could be involved in gravity sensing in plants
,Plant Biology ,16:18-22 2014
Tatsumi H, Furuichi T, Nakano M, Toyota M, Hayakawa K, Sokabe M, Iida H

Calcium mobilizations in response to changes in the gravity vector in Arabidopsis seedlings: Possible cellular mechanisms
,Plant Signaling & Behavior,9:e29099 2014
Tatsumi H, Toyota M, Furuichi T, Sokabe M

New candidates for mechano-sensitive channels potentially involved in gravity sensing in Arabidopsis thaliana
,Plant Biology,16:39-42 2014
Iida H, Furuichi T, Nakano M, Toyota M, Sokabe M, Tatsumi H

A tidal wave of signals: calcium and ROS at the forefront of rapid systemic signaling
,Trends in Plant Science,19:623-630 2014
Gilroy S, Suzuki N, Miller G, Choi WG, Toyota M, Devireddy AR, Mittler R

Salt stress-induced Ca2+ waves are associated with rapid, long-distance root-to-shoot signaling in plants
,Proceedings of the National Academy of Sciences of the United States of America,111:6497-6502 2014
Choi WG, Toyota M, Kim SH, Hilleary R, Gilroy S

Centrifuge microscopy to analyze the sedimentary movements of amyloplasts
,Bio-protocol,4:e1229 2014
Toyota M, Ikeda N, Tasaka M, Morita MT

Amyloplast displacement is necessary for gravisensing in Arabidopsis shoots as revealed by a centrifuge microscope
,Plant Journal,76:648-660 2013
Toyota M, Ikeda N, Sawai-Toyota S, Kato T, Gilroy S, Tasaka M, Morita MT

Gravitropism and mechanical signaling in plants
,American Journal Botany,100:111-125 2013
Toyota M, Gilroy S

Analyses of a gravistimulation-specific Ca2+ signature in Arabidopsis using parabolic flights
,Plant Physiology,163:543-554 2013
Toyota M, Furuichi T, Sokabe M, Tatsumi H

重力感受をライブで視るための新しい顕微鏡技術
,Plant Morphology,24:23-32 2012
豊田正嗣, 森田(寺尾)美代, 池田憲文, 田坂昌生

Developmental changes in crossover frequency in Arabidopsis
,Plant Journal,65:589-599 2011
Toyota M, Matsuda K, Kakutani T, Morita MT, Tasaka M

An Arabidopsis E3 ligase, SHOOT GRAVITROPISM9, modulates the interaction between statoliths and F-actin in gravity sensing
,Plant Cell,23:1830-1848 2011
Nakamura M, Toyota M, Tasaka M, Morita MT

植物の重力感受機構モデル~デンプン平衡石仮説~の再検証
,生化学,82:730-734 2010
豊田正嗣, 森田(寺尾)美代

Critical consideration on the relationship between auxin transport and calcium transients in gravity perception of Arabidopsis seedlings
,Plant Signaling & Behavior,3:521-524 2008
Toyota M, Furuichi T, Tatsumi H, Sokabe M

Cytoplasmic calcium increases in response to changes in the gravity vector in hypocotyls and petioles of Arabidopsis seedlings
,Plant Physiology,146:505-514 2008
Toyota M, Furuichi T, Tatsumi H, Sokabe M

Hypergravity stimulation induces changes in intracellular calcium concentration in Arabidopsis seedlings
,Advances in Space Research,39:1190-1197 2007
Toyota M, Furuichi T, Tatsumi H, Sokabe M

学会発表
Long-distance rapid Ca2+ and electrical signals in Mimosa pudica
Japan-Taiwan Plant Biology 2019 201903
Hagihara T, Miura T, Mano H, Hasebe M, Toyota M

高感度バイオセンサーを用いた植物の構造力学的研究
日本植物生理学会 201903
豊田正嗣

Systemic calcium signaling via glutamate receptor channels in response to mechanical wounding
IPSR symposium 201903
Toyota M

GCaMPが切り拓く植物科学の新しい地平線
第100回 埼玉大学脳科学センター 201901
豊田正嗣

植物の機械(重力)刺激受容機構の生物物理学的研究
日本植物学会 201809
豊田正嗣

Long-range calcium transmission as revealed by whole-plant imaging
"Frontiers in whole-brain/whole-organ imaging of cellular activities" Saitama University Brain and Body System Science Institute (BBSSI) International Symposium, Nov 21, Saitama, Japan 201711
Toyota M

科学者とは? ~星の数ほど存在する無限の可能性~
日本宇宙生物科学会 201709
豊田 正嗣

Systemic calcium waves in plants
EMBO Workshop -Intercellular communication in development and disease, July 10-15, Berlin, Germany 201707
Toyota M

Long-range symplastic calcium transmission in plants
RIKEN CSRS seminar 201707
Toyota M

Molecular mechanisms underlying wound-induced rapid systemic calcium signaling
Plant Biology 2016 (American Society of Plant Biologist),July 12, Austin, TX, USA 2016
Toyota M, Gilroy S

Glutamate-triggered rapid systemic Ca2+ transmission in wound sensing.
Cold Spring Harbor Asia,Nov 30, Awajishima, Hyogo, Japan 2016
Toyota M, Gilroy S

Increase in the Cytoplasmic Free Calcium Ion Concentration in Response to Changes in the Gravity Vector in Arabidopsis Seedlings
ASM2016:Oct 27, Sapporo, Japan 2016
Tatsumi H, Nakano M, Toyota M, Iida H, Sokabe M, Furuichi T

Mechanical wounding/insect attack-induced, long-distance, rapid calcium signal transduction in plants
The 53rd Biophysical Society of Japan Annual Meeting,Sep 13, Kanazawa, Japan. 2015
Toyota M, Gilroy S

Mechanical wounding/insect attack-induced, long-distance, rapid calcium signal transduction in plants.
Midwest Plant Cell Dynamics Meeting,June 16-19, Madison, WI, USA 2015
Toyota M, Gilroy S

Visualization of plant-wide rapid calcium signals underlying systemic resistance responses
The 56th Japanese Society of Plant Physiologists Annual Meeting ,March 16-18, Tokyo, Japan 2014
Toyota M, Gilroy S

Mechanical wounding/herbivore attack-induced, long-distance, rapid Ca2+ signal transduction via the phloem
The 38th Naito Conference "Molecule-based biological systems",Oct 7-10, Sapporo, Japan. 2014
Toyota M, Gilroy S

Wound-induced rapid systemic Ca2+ transmission through the phloem
Keystone Symposia "Plant Signaling: Dynamic Properties",Feb 6, Breckenridge, CO, USA 2014
Toyota M, Gilroy S

Long-range rapid Ca2+ transmission through the phloem caused by mechanical wounding and herbivore attack.
Plant Biology 2014 (American Society of Plant Biologist):,Jul 12-16, Portland, OR, USA 2014
Toyota M, Gilroy S

Wound-induced rapid systemic Ca2+ signaling in Arabidopsis
Plant Biology 2013 (American Society of Plant Biologist),July 21, Providence, RI, USA 2013
Toyota M, Sawai-Toyota S, Gilroy S

Wound-induced rapid systemic calcium transmission in Arabidopsis
Midwest Plant Cell Dynamics Meeting,June 5, Madison, WI, USA 2013
Toyota M, Gilroy S

A new centrifuge microscope reveals that mobile plastids trigger gravity sensing in Arabidopsis inflorescence stems
The 39th COSPAR Scientific Assembly,July 17, Mysore, India 2012
Toyota M, Tasaka M, Gilroy S, Morita MT

A new centrifuge microscope reveals that mobile plastids trigger gravity sensing in Arabidopsis inflorescence stems
Midwest Plant Cell Dynamics Meeting,June 20-22, Madison, WI, USA 2012
Toyota M, Gilroy S

A centrifuge microscope reveals that mobile plastids trigger gravity sensing in Arabidopsis shoots
American Society for Gravitational and Space Biology (ASGSB) the 27th Annual Meeting / International Society for Gravitational Physiology (ISGP) the 32nd Annual Meeting,Nov 3, San Jose, CA, USA 2011
Toyota M, Tasaka M, Gilroy S, Morita MT

High-resolution imaging of statolith dynamics under hypergravity conditions by using a new centrifuge microscope
22nd International Conference on Arabidopsis Research,June 22-25, Madison, WI, USA 2011
Toyota M, Tasaka M, Morita MT

Analysis of amyloplast dynamics involved in gravity sensing using a novel centrifuge microscope
The 38th COSPAR Scientific Assembly,July 18-25, Bremen, Germany 2010
Toyota M, Tasaka M, Morita MT

Analysis of amyloplast dynamics involved in gravity sensing using a novel centrifuge microscope
Memorial Symposium for the 25th International Prize for Biology,Dec 2-4, Kyoto, Japan 2009
Toyota M, Tasaka M, Morita MT

Investigation of mechanism for gravity sensing in Arabidopsis inflorescence stems using a novel centrifuge microscope
Plant Biology 2009 (American Society of Plant Biologist),July 18-22, Honolulu, HI, USA 2009
Toyota M, Tasaka M, Morita MT

Evidence for gravity-induced calcium response in Arabidopsis under microgravity condition
20th International Conference on Arabidopsis Research,June 30-July 34, Edinburgh, UK 2009
Toyota M, Furuichi T, Tatsumi H, Sokabe M

Analysis of gravi-induced intracellular calcium-increases in Arabidopsis seedlings under 1 g and microgravity condition
Gordon Research Conferences,July 22-27, University of New England, Biddeford, ME, USA 2007
Toyota M, Furuichi T, Tatsumi H, Sokabe M

Gravity-induced calcium transient devoid of amyloplast contribution may be involved in an early phase of gravitropism in Arabidopsis
Fifth East Asian Biophysics Symposium & Forty-Fourth Annual Meeting of the Biophysical Society of Japan,Nov 12-16, Okinawa Convention Center, Okinawa, Japan 2006
Toyota M, Furuichi T, Tatsumi H, Sokabe M

Calcium transient in response to gravity change in Arabidopsis seedlings
Gordon Research Conferences,July 24-29, University of New England, Biddeford, ME, USA 2005
Toyota M, Furuichi T, Tatsumi H, Sokabe M

Cytoplasmic calcium transient induced by gravity vector changes in Arabidopsis seedlings.
Plant Biology 2005 (American Society of Plant Biologist),July 16-20, Seattle, WA, USA 2005
Toyota M, Furuichi T, Tatsumi H, Sokabe M

研究費

受託研究
2016-2017 , 公益財団法人 内藤記念科学振興財団 内藤記念特定研究助成金(研究代表) , 出資金による受託研究
2014-2017 , 科学技術振興機構 さきがけ(研究代表) , 出資金による受託研究
科学研究費補助金(研究代表者)
2018-2022 , 新学術領域研究【総括・計画班】(研究代表) , 植物の力学的最適化戦略に基づくサステナブル構造システムの基盤創成
2018-2019 , 新学術領域研究 【公募班】(研究者代表) , 植物の成長可塑性を支える環境認識と記憶の自律分散型統御システム
2017-2019 , 若手研究(A)(研究者代表)
2008-2011 , 特別研究員奨励費(研究代表)
2005-2008 , 特別研究員奨励費(研究代表)