RIKEN CSRS Microscopy Facility Technology Platform Division, Mass Spectrometry and Microscopy Unit

2021
  1. Shimizu Y., Takagi J., Ito E., Ito Y., Ebine K., Komatsu Y., Goto Y., Sato M., Toyooka K., Ueda T, Kurikawa K., Uemura T., Nakano A. Cargo sorting zones in the trans-Golgi network visualized by super-resolution confocal live imaging microscopy in plants Nature Commun. 12, 1901 (2021) Press Release
  2. Matsui T., Kadono-Maekubo N, Suzuki Y., Furuichi Y., Shiraga K., Sasaki H., Ishida A., Takahashi S., Okada T., Toyooka K., Sharif J., Abe T., Kiyonari H., Tominaga M., Miyawaki A., Amagai M. “A unique mode of keratinocyte death requires intracellular acidification” PNAS 118, e2020722118 (2021) Press Release
  3. Natsumi Masumoto, Yuki Suzuki, Songkui Cui, Mayumi Wakazaki, Mayuko Sato, Kie Kumaishi, Arisa Shibata, Kaori M Furuta, Yasunori Ichihashi, Ken Shirasu, Kiminori Toyooka, Yoshinobu Sato, Satoko Yoshida. Three-dimensional reconstructions of haustoria in two parasitic plant species in the Orobanchaceae. Plant Physiol. https://doi.org/10.1093/plphys/kiab005 (2021) Cover
  4. Kazusato Oikawa, Takuto Imai, Chonprakun Thagun, Kiminori Toyooka, Takeshi Yoshizumi, Kazuya Ishikawa, Yutaka Kodama & Keiji Numata . Mitochondrial movement during its association with chloroplasts in Arabidopsis thaliana. Communications Biology, 4:292. (2021) Press Release
2020
  1. Sugai K, Inoue H, Inoue C, Sato M, Wakazaki M, Kobayashi K, Nishiguchi M, Toyooka K, Yamaoka N, Yaeno T. High Humidity Causes Abnormalities in the Process of Appressorial Formation of Blumeria graminis f. sp. hordei. Pathogens. 2020 Jan 5;9(1). pii: E45. doi: 10.3390/pathogens9010045.
  2. Kusano, M., Fukushima, A., Tabuchi-Kobayashi, M., Funayama, K., Kojima, S., Maruyama, K., Yamamoto, Y., Nishizawa, T., Kobayashi, M., Wakazaki, M., Sato, M., Toyooka, K., Osanai-Kondo, K., Utsumi, Y., Seki, M., Fukaia, C., Saito, K. and Yamaya, T. Loss of cytosolic glutamine synthetase 1;1 reveals unexpected chloroplast formation in rice roots. Plant Physiol. 182(4) 1894 - 1909 DOI: https://doi.org/10.1104/pp.19.01118 プレスリリース
  3. Li, W., Nguyen, K., Chu, H., Watanabe, Y., Osakabe, Y., Sato, M., Toyooka, K., Seo, M., Tian, L., Tian, C., Yamaguchi, S., Tanaka, M., Seki, M., Tran, L. (2020 )Comparative functional analyses of DWARF14 and KARRIKIN INSENSITIVE2 in drought adaptation of Arabidopsis thaliana Plant Journal 103(1) 111 - 127
  4. Nakabayashi, R., Mori, T., Takeda, N., Toyooka, K., Sudo, H., Tsugawa, H., Saito, K. (2020) "Metabolomics with 15N labeling for characterizing missing monoterpene indole alkaloids in plants" Analytical Chemistry 92, 8, 5670–5675 プレスリリース
  5. Koga H., Doll Y., Hashimoto, K., Toyooka K., Tsukaya H. (2020) Dimorphic Leaf Development of the Aquatic Plant Callitriche palustris L. Through Differential Cell Division and Expansion. Front. Plant Sci., 11 269 - 269 Doi.org/10.3389/fpls.2020.00269
  6. Tamaki T., Oya S., Naito M., Ozawa Y., Furuya T., Saito M., Sato M., Wakazaki M., Toyooka K., Fukuda H., Helariutta Y., Kondo Y. (2020) VISUAL-CC system uncovers the role of GSK3 as an orchestrator of vascular cell type ratio in plants. Commu Biol 3: 184 プレスリリース
  7. Kashimoto T, Miyake K, Sato M, Maeda K, Matsumoto C, Ikeuchi M, Toyooka K, Watanabe S, Kanesaki Y, Narikawa R. (2020) Acclimation process of the chlorophyll d-bearing cyanobacterium Acaryochloris marina to an orange light environment revealed by transcriptomic analysis and electron microscopic observation. The Journal of general and applied microbiology 66(2) 106 - 115
  8. Kato S, Ozasa K, Maeda M, Tanno Y, Tamaki S, Higuchi-Takeuchi M, Numata K, Kodama Y, Sato M, Toyooka K, Shinomura T. (2020) Carotenoids in the eyespot apparatus are required for triggering phototaxis in Euglena gracilis. Plant journal 101(5) 1091 - 1102
  9. Toyooka K. MirrorCLEM: A Seamless System for Correlative Light and Electron Microscopy. The HITACHI Scientific Instrument News Vol.15 September (2020)
  10. Sakamoto, Y., Sato, M. Sato, Y., Harada, A., Suzuki, T., Goto, C., Tamura, K., Toyooka, K., Kimura, H., Ohkawa, Y., Hara-Nishimura, I., Takagi, S. and Matsunaga, S. (2020) Subnuclear gene positioning through lamina association affects copper tolerance. Nature Commun. 10.1038/s41467-020-19621-z. プレスリリース
  11. 豊岡公徳 MirrorCLEM:シームレスな光-電子相関顕微鏡観察システム The HITACHI Scientific Instrument News 63(1) 5533-5528
  12. Watanabe S, Takahashi N, Kanno Y, Suzuki H, Aoi Y, Takeda-Kamiya N, Toyooka K, Kasahara H, Hayashi K, Umeda M, Seo M, "The Arabidopsis NRT1/PTR FAMILY Protein NPF7.3/NRT1.5 is an Indole-3-butyric Acid Transporter Involved in Root Gravitropism", PNAS, 10.1073/pnas.2013305117 プレスリリース
  13. 豊岡公徳, 若崎眞由美, 宮彩子, 佐藤繭子 切片SEM観察法の植物試料への応用 顕微鏡 55(1) 7-12
  14. 豊岡公徳,若崎眞由美,武田紀子,佐藤繭子 走査電子顕微鏡を用いた植物組織・細胞の新しい捉え方 Plant Morphology PLANT MORPHOLOGY 32 3-9
2019
  1. Sugiyama Y., Nagashima Y., Wakazaki M, Sato M., Toyooka K., Fukuda H., Oda Y. (2019) “A Rho-actin signaling pathway shapes cell wall boundaries in Arabidopsis xylem vessels” Nature Communication 10, 468.
  2. Nakabayashi R., Hashimoto K., Toyooka K., Saito K., “Keeping the shape of plant tissue for visualizing metabolite features in segmentation and correlation analysis of imaging mass spectrometry in Asparagus officinalis” Metabolomics 15, 24
  3. Usui K, Kadono N, Furuichi Y, Shiraga K, Saitou T, Kawasaki H, Toyooka K, Tamura H, Kubo A, Amagai M, Matsui T. "3D in vivo imaging of the keratin filament network in the mouse stratum granulosum reveals profilaggrin-dependent regulation of keratin bundling" J Dermatol Sci. 2019 Jun;94(3):346-349.
  4. Ito-Inaba Y, Sato M, Sato MP, Kurayama Y, Yamamoto H, Ohata M, Ogura Y, Hayashi T, Toyooka K, Inaba T. "Alternative Oxidase Capacity of Mitochondria in Microsporophylls May Function in Cycad Thermogenesis" Plant Physiol. 2019 Jun;180(2):743-756
  5. Toyooka K, Shinozaki-Narikawa N. Efficient fluorescence recovery using antifade reagents in correlative light and electron microscopy.Microscopy (Oxford, England) 68(5) 417-421 20198
  6. Hiwatashi T, Goh H, Yasui Y, Koh LQ, Takami H, Kajikawa M, Kirita H, Kanazawa T, Minamino N, Togawa T, Sato M, Wakazaki M, Yamaguchi K, Shigenobu S, Fukaki H, Mimura T, Toyooka K, Sawa S, Yamato KT, Ueda T, Urano D, Kohchi T, Ishizaki K. The RopGEF KARAPPO Is Essential for the Initiation of Vegetative Reproduction in Marchantia polymorpha. Current biology : CB 29(20) 3525-3531.e7 2019
  7. Kato S, Ozasa K, Maeda M, Tanno Y, Tamaki S, Higuchi-Takeuchi M, Numata K, Kodama Y, Sato M, Toyooka K, Shinomura T. Carotenoid in the eyespot apparatus is required for triggering phototaxis in Euglena gracilis. Plant Journal : for cell and molecular biology in press 2019
  8. Naramoto S, Jones VAS, Trozzi N, Sato M, Toyooka K, Shimamura M, Ishida S, Nishitani K, Ishizaki K, Nishihama R, Kohchi T, Dolan L, Kyozuka J. "A conserved regulatory mechanism mediates the convergent evolution of plant shoot lateral organs." PLoS Biol. 2019 Dec 9;17(12):e3000560. doi: 10.1371/journal.pbio.3000560.
  9. Kashimoto T, Miyake K, Sato M, Maeda K, Matsumoto C, Ikeuchi M, Toyooka K, Watanabe S, Kanesaki Y and Narikawa R. Protein engineering of dual-Cys cyanobacteriochrome AM1_1186g2 for biliverdin incorporation and far-red/blue reversible photoconversion Int. J. Mol. Sci. 20/12 2935-
  10. 佐藤繭子,若崎眞由美,後藤友美,豊岡公徳. 高圧凍結法を用いた植物の電子顕微鏡解析法. Plant Morphology 31. 25-29
2018
  1. Nakata,TM, Sato M, Wakazaki M, Sato N, Kojima K, Sekine A, Nakamura S, Shikanai T, Toyooka K, Tsukaya H and Horiguchi G “Plastid translation is essential for lateral root stem cell patterning in Arabidopsis thaliana” Biology Open doi: 10.1242/bio.028175
  2. Hamada T, Yako M, Minegishi M, Sato M, Kamei Y, Yanagawa Y, Toyooka K, Watanabe Y, Hara-Nishimura I. "Stress granule formation is induced by a threshold temperature rather than a temperature difference in Arabidopsis." J Cell Sci 131, doi: 10.1242/jcs.216051.
  3. Cui Y, Cao W, He Y, Zhao Q, Wakazaki M, Zhuang X, Gao J, Zeng Y, Gao C, Ding Y, Wong H-Y, Wong W-S, Lam H-K, Wang P, Ueda T, Rojas-Pierce M, Toyooka K, Kang B-K, Jiang L. “Whole cell electron tomography reveals the nature and biogenesis of vacuoles in Arabidopsis root cells” Nature Plants, doi: 10.1038/s41477-018-0328-1
  4. Kitagawa M, Tomoi T, Fukushima T, Sakata Y, Sato M, Toyooka K, Fujita T, Sakakibara H "Abscisic Acid Acts as a Regulator of Molecular Trafficking through Plasmodesmata in the Moss Physcomitrella patens" Plant Cell Physiol doi: 10.1093/pcp/pcy249
2017
  1. Nakabayashi R, Hashimoto K, Toyooka K, Saito K. “Top-down metabolomic approaches for nitrogen-containing metabolites” Analytical Chemistry. In press
  2. Ito Y, Toyooka K, Fujimoto M, Ueda T, *Uemura T, Nakano A. “The trans-Golgi network and the Golgi stacks behave independently during regeneration after Brefeldin A treatment in tobacco BY-2 cells” Plant Cell Physiol. In press
  3. Tanaka H, Sato M, Ogasawara Y, Hamashima N, Buchner O, Holzinger A, Toyooka K, Kodama Y, "Chloroplast aggregation during the cold-positioning response in the liverwort Marchantia polymorpha L" J. Plant Research doi: 10.1007/s10265-017-0958-9
  4. Sugiyama et al. "A novel plasma membrane-anchored protein regulates xylem cell-wall deposition through microtubule-dependent lateral inhibition of Rho GTPase domains" Current Biology in press
  1. Atarashi K, Suda W, Luo C, Kawaguchi T, Motoo I, Narushima S, Kiguchi Y, Yasuma K, Watanabe E, Tanoue T, Thaiss CA, Sato M, Toyooka K, Said HS, Yamagami H, Rice SA, Gevers D, Johnson RC, Segre JA, Chen K, Kolls JK, Elinav E, Morita H, Xavier RJ, Hattori M, Honda K."Ectopic colonization of oral bacteria in the intestine drives TH1 cell induction and inflammation" Ectopic colonization of oral bacteria in the intestine drives TH1 cell induction and inflammationx" Science 358, 359-365
  2. Itouga M, Hayatsu M, Sato M, Tsuboi Y, Kato Y, Toyooka K, Suzuki S, Nakatsuka S, Kawakami S, Kikuchi J, Sakakibara H. “Protonema of the moss Funaria hygrometrica can function as a lead (Pb) adsorbent” PLOS ONE 12 e0189726. 2017 doi: 10.1371/journal.pone.0189726
  3. Li W, Nguyen KH, Chu HD, Ha CV, Watanabe Y, Osakabe Y, Leyva-González MA, Sato M, Toyooka K, Voges L, Tanaka M, Mostofa MG, Seki M, Seo M, Yamaguchi S, Nelson DC, Tian C, Herrera-Estrella L, Tran LP. “The karrikin receptor KAI2 promotes drought resistance in Arabidopsis thaliana” PLOS Genetics 13 e1007076. 2017 doi: 10.1371/journal.pgen.1007076
  4. 佐藤 繭子成川-篠崎 苗子豊岡 公徳「植物と微生物の攻防を電子顕微鏡で捉えるには?」植物科学の最前線(BSJ-Review)8:29
  5. 佐藤 繭子, 後藤 友美, 豊岡 公徳「植物の免疫電子顕微鏡法」顕微鏡 52: 98-103
2016
  1. *K. Toyooka, M. Sato, M. Wakazaki, K. Matsuoka., Morphological and quantitative changes in mitochondria, plastids, and peroxisomes during the log-to-stationary transition of the growth phase in cultured tobacco BY-2 cells. Plant Signaling & Behavior. 11:e1149669, doi: 10.1080/15592324.2016.1149669.
  2. Toyosawa Y, Kawagoe Y, Matsushima R, Crofts N, Ogawa M, Fukuda M, Kumamaru T, Okazaki Y, Kusano M, Saito K, Toyooka K, Sato M, Ai Y, Jane JL, Nakamura Y, *Fujita N. Deficiency of Starch Synthase IIIa and IVb Alters Starch Granule Morphology from Polyhedral to Spherical in Rice Endosperm. Plant Physiol. 170: 1255-1270. pii: pp.01232.2015.
  3. Cui S, Wakatake T, Hashimoto K, Saucet SB, Toyooka K, *Yoshida S, Shirasu K. Haustorial Hairs Are Specialized Root Hairs That Support Parasitism in the Facultative Parasitic Plant Phtheirospermum japonicum.Plant Physiol. 170:1492-1503. doi: 10.1104/pp.15.01786
  4. *豊岡公徳 「光-電子相関顕微鏡法: 蛍光タンパク質標識した細胞小器官を走査電子顕微鏡で捉える」日本植物形態学会誌 Plant Morphology 28, 15-21
  5. *Akita K, Kobayashi M, Sato M, Kutsuna N, Ueda T, Toyooka K, Nagata N, Hasezawa S, Higaki T. Cell wall accumulation of fluorescent proteins derived from a trans-Golgi cisternal membrane marker and paramural bodies in interdigitated Arabidopsis leaf epidermal cells. Protoplasma. 10.1007/2Fs00709-016-0955-1
  6. Kaneko K., Takamatsu T., Inomata T., Oikawa K., Itoh K., Hirose K., Amano M., Nishimura S., Toyooka K., Matsuoka K., Pozueta-Romero J., and *Mitsui T. N-glycomic and microscopic subcellular localization analyses of NPP1, 2 and 6 strongly indicate that trans-Golgi compartments participate in the Golgi-to-plastid traffic of nucleotide pyrophosphatase/phosphodiesterases in rice. Plant Cell Physiol. 57:1610-28. doi: 10.1093/pcp/pcw089
  7. Nguyen C, Nakaminami K, Matsui A, Kobayashi S, Kurihara Y, Toyooka K, Tanaka M, Seki M. Oligouridylate Binding Protein 1b Plays an Integral Role in Plant Heat Stress Tolerance. Front. Plant Sci., 17. http://dx.doi.org/10.3389/fpls.2016.00853
  8. Takahashi T, Nishida T, Tuji A, Saito C, Matsuzaki R, Sato M, Toyooka K, Yasuda H, *Nozaki H. Delineation of six species of the primitive algal genus Glaucocystis based on in situ ultrastructural characteristics, Scientific Reports 6, 29209, doi:10.1038/srep29209
  9. Tatsumi K,Yano M, Kaminade K, Sugiyama A, Sato M,Toyooka K, Aoyama T, Sato F, *Yazaki K. Characterization of shikonin derivative secretion in Lithospermum eryrhirorizon hairy roots as a model of lipid-soluble metabolite secretion from plants. Front. Plant Sci., http://dx.doi.org/10.3389/fpls.2016.01066
  10. Higuchi-Takeuchi, M. Morisaki, K. Toyooka, K. and *Numata, K., "Synthesis of high-molecular-weight polyhydroxyalkanoates by marine photosynthetic purple bacteria", PLos ONE, doi: 10.1371/journal.pone.0160981
  11. Todaka D, Zhao Y, Yoshida T, Kudo M, Kidokoro S, Mizoi J, Kodaira KS, Takebayashi Y, Kojima M, Sakakibara H, Toyooka K, Sato M, Fernie AR, Shinozaki K, *Yamaguchi-Shinozaki K. "Temporal and spatial changes in gene expression, metabolite accumulation and phytohormone content in rice seedlings grown under drought stress conditions" Plant J. 2016 Dec 26. doi: 10.1111/tpj.13468.
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2015
  1. Takasaki H, Maruyama K, Takahashi F, Fujita M, Yoshida T, Nakashima K, Myouga F, Toyooka K, Yamaguchi-Shinozaki K, Shinozaki K. SNAC-As, stress-responsive NAC transcription factors, mediate ABA-inducible leaf senescence. Plant J. 2015 Oct 30. doi: 10.1111/tpj.13067.
  2. Atarashi K, Tanoue T, Ando M, Kamada N, Nagano Y, Narushima S, Suda W, Imaoka A, Setoyama H, Nagamori T, Ishikawa E, Shima T, Hara T, Kado S, Jinnohara T, Ohno H, Kondo T, Toyooka K, Watanabe E, Yokoyama SI, Tokoro S, Mori H, Noguchi Y, Morita H, Ivanov II, Sugiyama T, Nuñez G, Camp JG, Hattori M, Umesaki Y, *Honda K.“Th17 Cell Induction by Adhesion of Microbes to Intestinal Epithelial Cells.” Cell doi: 10.1016/j.cell.2015.08.058
  3. Onda,Y. Hashimoto,K. Yoshida,T. Sakurai,T. Sawada,Y. Hirai,Y.M. Toyooka,K. Mochida,K. and Shinozaki,K. "Determination of growth stages and metabolic profiles in Brachypodium distachyon for comparison of developmental context with Triticeae crops", Proceedings of the Royal Society B, doi: 10.1098/rspb.2015.0964
  4. T. Higaki, N. Kutsuna, K. Akita, M. Sato, F. Sawaki, M. Kobayashi, N. Nagata, K. Toyooka, S. Hasezawa. Semi-automatic organelle detection on transmission electroln microscopic images, Scientific Reports doi: 10.1038/srep07794
  5. Odahara, M., Masuda, Y., Sato,M., Wakazaki, M., Harada,C., Toyooka,K., and Sekine,Y. RECG Maintains Plastid and Mitochondrial Genome Stability by Suppressing Extensive Recombination between Short Dispersed Repeats. PLOS Genetics 11: e1005080
  6. 豊岡公徳, 「高圧凍結技法を用いた細胞内小胞輸送経路の解明」医生電顕技術誌 28: 62-63
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2014
  1. Toyooka K., Sato M, Kutsuna N, Higaki T, Sawaki F, Wakazaki M, Goto Y, Hasezawa S, Nagata N, Matsuoka K, Wide-range high-resolution transmission electron microscopy reveals morphological and distributional changes of endomembrane compartments during log-to-stationary transition of growth phase in tobacco BY-2 cells. Plant Cell Physiol. 55: 1544-1555
  2. Kobayashi K, Fuji S., Sato M, Toyooka K, Wada H, Specific role of phosphatidylglycerol and functional overlaps with other thylakoid lipids in Arabidopsis chloroplast biogenesis. Plant Cell Reports 34:631-42
  3. Takahashi,T.,Sato, M., Toyooka, K., Matsuzaki, R., Kawafune, K., Kawamura, M., Okuda, K. and Nozakim, H. Five Cyanophora (Cyanophorales, Glaucophyta) species delineated based on morphological and molecular data. J. Phycology. 50: 1058-1069
  4. Takahashi,T.,Sato, M., Toyooka, K., and Nozakim, H., Surface Ornamentation of Cyanophora paradoxa (Cyanophorales, Glaucophyta) Cells as Revealed by Ultra-High Resolution Field Emission Scanning Electron Microscopy, Cytologia 79: 1-5
  5. Xu B, Ohtani M, Yamaguchi M, Toyooka K, Wakazaki M, Sato M, Kubo M, Nakano Y, Sano R, Hiwatashi Y, Murata T, Kurata T, Yoneda A, Kato K, Hasebe M, Demura T., Contribution of NAC Transcription Factors to Plant Adaptation to Land, Science. 2014; 343:1505-1508.
  6. Yoshimoto, K., Shibata, M., Kondo M., Oikawa K., Sato M., Toyooka K., Shirasu K., Nishimura M., Ohsumi Y. Quality control of plant peroxisomes in organ specific manner via autophagy. J. Cell Sci. 127: 1161-1168
  7. 豊岡公徳佐藤繭子,朽名夏麿,永田典子 「高圧凍結技法を取り入れた広域透過電顕像自動取得システムの開発とその応用」日本植物形態学会誌 Plant Morphology 26: 3-8
  8. Toyooka, K. Kang, B-H, (2014) Reconstructing plant cells in 3D by serial section electron tomography., Methods Mol., Biol. 1080, 159–170
  9. Sato, M., Ito-Inaba, Y. (2014) Mitochondria of thermogenic skunk cabbage. Atlas of Plant Cell Structure (in press)
  10. Hashimoto, H., Sato, M., Kawano, S. (2014) Cyanelle division of the glaucocystophyte alga Cyanophora paradox. Atlas of Plant Cell Structure (in press)
  11. Sato, M. (2014) Golgi apparatuses in a Brachypodium root cap peripheral cell Atlas of Plant Cell Structure (in press)

2013
  1. Yamauchi N., Gosho T., Asatuma S., Toyooka K., Fujiwara T., Matsuoka K. (2013) Polarized localization and borate-dependent degradation of the Arabidopsis borate transporter BOR1 in tobacco BY-2 cells. F1000Res. 13;2:185. doi: 10.12688/f1000research.2-185.v1.
  2. Kobayashi K, Sasaki D, Noguchi K, Fujinuma D, Komatsu H, Kobayashi M, Sato M, Toyooka K, Sugimoto K, Niyogi KK, Wada H, Masuda T. (2013)Photosynthesis of Root Chloroplasts Developed in Arabidopsis Lines Overexpressing GOLDEN2-LIKE Transcription Factors. Plant Cell Physiol. 54: 1365-1377
  3. Osanai, T., Kuwahara, A., Iijima, H., Toyooka, K., Sato, M., Tanaka, K., Ikeuchi, M., Saito, K. and Hirai, M.Y. (2013) Pleiotropic effect of sigE overexpression on cell morphology, photosynthesis, and hydrogen production in Synechocystis sp. PCC 6803. Plant J., 76: 456-465
  4. Kawafune, K., Sato, M. Toyooka, K., Nozaki, H. (2013) Ultrastructure of the rickettsial endosymbiont “MIDORIKO” in the green alga Carteria cerasiformis as revealed by high-pressure freezing and freeze-substitution fixation. Protoplasma 250: 949-953
  5. Kobayashi, K., Narise, T., Sonoike, K., Hashimoto, H., Sato, N., Kondo, M., Nishimura, M., Sato, M., Toyooka, K., Sugimoto, K., Wada, H., Masuda, T., Ohta, H. (2013) Role of galactolipid biosynthesis in coordinated development of photosynthetic complexes and thylakoid membranes during chloroplast biogenesis in Arabidopsis. Plant J 73: 250-261

2012
  1. Yamauchi, D., Tamaoka, D., Hayami, M., Takeuchi, M., Karahara, I., Sato, M., Toyooka, K., Nishioka, H., Terada, Y., Uesugi, K., Takano, H., Kagoshima, Y., Mineyuki, Y. (2012)Micro-CT observations of the 3D distribution of calcium oxalate crystals in cotyledons during maturation and germination in Lotus miyakojimae seeds.J. Electron Microscopy 62: 353-361
  2. Kanaya T, Hase K, Takahashi D, Fukuda S, Hoshino K, Sasaki I, Hemmi H, Knoop KA, Kumar N, Sato M, Katsuno T, Yokosuka O, Toyooka K, Nakai K, Sakamoto A, Kitahara Y, Jinnohara T, McSorley SJ, Kaisho T, Williams IR, Ohno H.” (2012)The Ets Transcription Factor Spi-B Is Essential for the Differentiation of Intestinal Microfold (M) Cells.”, Nature Immunology, 13, 832-842
  3. Bunsupa S, Katayama K, Ikeura E,Oikawa A, Toyooka K, Saito K, Yamazaki M (2012) Lysine Decarboxylases Involved in the First Step of Quinolizidine Alkaloid Biosynthesis in Leguminosae Plants. Plant Cell. 24: 1202-1216
  4. Kobayashi K, Baba S, Obayashi T, Sato M, Toyooka K, Keränen M, Aro E, Fukaki H, Ohta H, Sugimoto K, Masuda T (2012)Regulation of Root Greening by Light and Auxin/Cytokinin Signaling in Arabidopsis Plant Cell.24: 1081-1095

2011
  1. Minamisawa, N., M. Sato, K.H. Cho, H. Ueno, K. Takechi, M. Kajikawa, K.T. Yamato, K. Ohyama, K. Toyooka, G.T. Kim, G. Horiguchi, H. Takano, T. Ueda, and H. Tsukaya. 2011. ANGUSTIFOLIA, a plant homolog of CtBP/BARS, functions outside the nucleus. Plant J. 68: 788-799
  2. Kobayashi, M., N. Kouzu, A. Inami, K. Toyooka, Y. Konishi, K. Matsuoka, and T. Matoh. 2011. Characterization of Arabidopsis CTP:3-deoxy-D-manno-2-octulosonate cytidylyltransferase (CMP-KDO synthetase), the enzyme that activates KDO during rhamnogalacturonan II biosynthesis. Plant Cell Physiol. 52: 1832-1843
  3. Nishimura ,T., Toyooka, K, Sato, M., Matsumoto, S. Lucas,M.M., Strnad,M., Baluška, F., Koshiba, T. (2011) Immunohistochemical observation of indole-3-acetic acid at the IAA synthetic maize coleoptile tips. Plant Signaling & Behavior 6:2013-2022
  4. Akai M, Onai K, Kusano M, Sato, M., Redestig H, Toyooka, K, Morishita M, Miyake H, Hazama A, Checchetto V, Szabò I, Matsuoka K, Saito K, Yasui M, Ishiura M, Uozumi N*. (2011) Plasma membrane aquaporin AqpZ protein is essential for glucose metabolism during photomixotrophic growth of Synechocystis sp. PCC 6803. J. Biol. Chem. 286: 25224-35

2010
  1. Suetsugu, S., K. Toyooka, and Y. Senju. 2010. Subcellular membrane curvature mediated by the BAR domain superfamily proteins. Semin Cell Dev Biol. 21:340-349.
  2. Shimada, A., K. Takano, M. Shirouzu, K. Hanawa-Suetsugu, T. Terada, K. Toyooka, T. Umehara, M. Yamamoto, S. Yokoyama, and S. Suetsugu. 2010. Mapping of the basic amino-acid residues responsible for tubulation and cellular protrusion by the EFC/F-BAR domain of pacsin2/Syndapin II. FEBS Lett. 584:1111-1118.
  3. Sato, A., K. Toyooka, and T. Okamoto. 2010. Asymmetric cell division of rice zygotes located in embryo sac and produced by in vitro fertilization. Sex Plant Reprod. 23:211-217.
  4. Sasaki, T., I.C. Mori, T. Furuichi, S. Munemasa, K. Toyooka, K. Matsuoka, Y. Murata, and Y. Yamamoto. 2010. Closing plant stomata requires a homolog of an aluminum-activated malate transporter. Plant Cell Physiol. 51:354-365.
  5. Hirai, T., M. Sato, K. Toyooka, H.J. Sun, M. Yano, and H. Ezura. 2010. Miraculin, a taste-modifying protein is secreted into intercellular spaces in plant cells. J Plant Physiol. 167:209-215.

Stacks Image 1492
2009
  1. Tsunekawa, K., T. Shijuku, M. Hayashimoto, Y. Kojima, K. Onai, M. Morishita, M. Ishiura, T. Kuroda, T. Nakamura, H. Kobayashi, M. Sato, K. Toyooka, K. Matsuoka, T. Omata, and N. Uozumi. 2009. Identification and characterization of the Na+/H+ antiporter Nhas3 from the thylakoid membrane of Synechocystis sp. PCC 6803. J Biol Chem. 284:16513-16521.
  2. Toyooka, K., and K. Matsuoka. 2009. Exo- and endocytotic trafficking of SCAMP2. Plant Signal Behav. 4: 1196-1198
  3. Toyooka, K., Y. Goto, S. Asatsuma, M. Koizumi, T. Mitsui, and K. Matsuoka. 2009. A mobile secretory vesicle cluster involved in mass transport from the Golgi to the plant cell exterior. Plant Cell. 21:1212-1229.
  4. Sugita, M., K. Nakano, M. Sato, K. Toyooka, and O. Numata. 2009. The roles of actin cytoskeleton and microtubules for membrane recycling of a food vacuole in Tetrahymena thermophila. Cell Motil Cytoskeleton. 66:371-377.
  5. Shoji, T., K. Inai, Y. Yazaki, Y. Sato, H. Takase, N. Shitan, K. Yazaki, Y. Goto, K. Toyooka, K. Matsuoka, and T. Hashimoto. 2009. Multidrug and toxic compound extrusion-type transporters implicated in vacuolar sequestration of nicotine in tobacco roots. Plant Physiol. 149:708-718
  6. Sawada, Y., K. Toyooka, A. Kuwahara, A. Sakata, M. Nagano, K. Saito, and M.Y. Hirai. 2009. Arabidopsis bile acid:sodium symporter family protein 5 is involved in methionine-derived glucosinolate biosynthesis. Plant Cell Physiol. 50:1579-1586.
  7. Okazaki, Y., M. Shimojima, Y. Sawada, K. Toyooka, T. Narisawa, K. Mochida, H. Tanaka, F. Matsuda, A. Hirai, M.Y. Hirai, H. Ohta, and K. Saito. 2009. A chloroplastic UDP-glucose pyrophosphorylase from Arabidopsis is the committed enzyme for the first step of sulfolipid biosynthesis. Plant Cell. 21:892-909.
  8. Kitajima, A., S. Asatsuma, H. Okada, Y. Hamada, K. Kaneko, Y. Nanjo, Y. Kawagoe, K. Toyooka, K. Matsuoka, M. Takeuchi, A. Nakano, and T. Mitsui. 2009. The rice alpha-amylase glycoprotein is targeted from the Golgi apparatus through the secretory pathway to the plastids. Plant Cell. 21:2844-2858.
  9. Ito-Inaba, Y., M. Sato, H. Masuko, Y. Hida, K. Toyooka, M. Watanabe, and T. Inaba. 2009. Developmental changes and organelle biogenesis in the reproductive organs of thermogenic skunk cabbage (Symplocarpus renifolius). J Exp Bot. 60:3909-3922.
  10. Endo, S., E. Pesquet, M. Yamaguchi, G. Tashiro, M. Sato, K. Toyooka, N. Nishikubo, M. Udagawa-Motose, M. Kubo, H. Fukuda, and T. Demura. 2009. Identifying new components participating in the secondary cell wall formation of vessel elements in zinnia and Arabidopsis. Plant Cell. 21:1155-1165.
  11. Sato, M., Mogi Y, Nishikawa T, Miyamura S, Nagumo T and Kawano S. (2009) The dynamic surface of dividing cyanelles and ultrastructure of the region directly below the surface in Cyanophora paradoxa. Planta, 229, 781-91.
  12. 豊岡公徳 「植物細胞中での新規な大量物質輸送装置」日本工業新聞 (200991日掲載
  13. 佐藤繭子豊岡公徳、平田愛子、南雲保、河野重行 (2009)「シアノバクテリアと葉緑体の狭間:灰色藻のシアネレ分裂の動態と分裂装置」顕微鏡(日本顕微鏡学会)44: 57-60

2008
  1. Takano, K., K. Toyooka, and S. Suetsugu. 2008. EFC/F-BAR proteins and the N-WASP-WIP complex induce membrane curvature-dependent actin polymerization. EMBO J. 27:2817-2828.
  2. Ukitsu, H., T. Kuromori, K. Toyooka, Y. Goto, K. Matsuoka, E. Sakuradani, S. Shimizu, A. Kamiya, Y. Imura, M. Yuguchi, T. Wada, T. Hirayama, and K. Shinozaki. 2007. Cytological and biochemical analysis of COF1, an Arabidopsis mutant of an ABC transporter gene. Plant Cell Physiol. 48:1524-1533.

2007
  1. Nakagawa, T., T. Kurose, T. Hino, K. Tanaka, M. Kawamukai, Y. Niwa, K. Toyooka, K. Matsuoka, T. Jinbo, and T. Kimura. 2007. Development of series of gateway binary vectors, pGWBs, for realizing efficient construction of fusion genes for plant transformation. J Biosci Bioeng. 104:34-41.
  2. Matsuki, Y., M. Ohmura-Hoshino, E. Goto, M. Aoki, M. Mito-Yoshida, M. Uematsu, T. Hasegawa, H. Koseki, O. Ohara, M. Nakayama, K. Toyooka, K. Matsuoka, H. Hotta, A. Yamamoto, and S. Ishido. 2007. Novel regulation of MHC class II function in B cells. EMBO J. 26:846-854.

2006
  1. Toyooka, K., Y. Moriyasu, Y. Goto, M. Takeuchi, H. Fukuda, and K. Matsuoka. 2006. Protein aggregates are transported to vacuoles by a macroautophagic mechanism in nutrient-starved plant cells. Autophagy. 2:96-106.
  2. Toyooka, K., F. Liu, M. Ishii, S. Saito, T. Kirikae, Y. Asano, and H. Shinomiya. 2006. Generation and characterization of monoclonal antibodies that specifically recognize p65/L-plastin isoform but not T-plastin isoform. Biosci Biotechnol Biochem. 70:1402-1407.
  3. Toyooka. K., Matsuoka K. 2006. Autophagy and Non-Classical Vacuolar Targeting in Tobacco BY-2 Cells. Tobacco BY-2 Cells: From Cellular Dynamics to Omics (Biotechnology in Agriculture and Forestry Vol. 58) edited by T. Nagata, K. Matuoka, D. Inze. 167-179


Stacks Image 103
2000 ~ 2005
Yuasa, K., K. Toyooka, H. Fukuda, and K. Matsuoka. 2005. Membrane-anchored prolyl hydroxylase with an export signal from the endoplasmic reticulum. Plant J. 41:81-94.

Toyooka, K., S. Takai, and T. Kirikae. 2005. Rhodococcus equi can survive a phagolysosomal environment in macrophages by suppressing acidification of the phagolysosome. J Med Microbiol. 54:1007-1015.

Otsuka, Y., K. Hanaki, J. Zhao, R. Ohtsuki,
K. Toyooka, H. Yoshikura, T. Kuratsuji, K. Yamamoto, and T. Kirikae. 2004. Detection of Mycobacterium bovis Bacillus Calmette-Guerin using quantum dot immuno-conjugates. Jpn J Infect Dis. 57:183-184.

Toyooka, K., T. Okamoto, and T. Minamikawa. 2001. Cotyledon cells of Vigna mungo seedlings use at least two distinct autophagic machineries for degradation of starch granules and cellular components. J Cell Biol. 154:973-982.

Toyooka, K., H. Miyazawa, Y. Naiki, Y. Ishii, F. Nishiyama, T. Kuratsuji, and T. Kirikae. 2001. Air quality monitoring in a neonatal intensive care unit. Jpn J Infect Dis. 54:87-88.

Okamoto, T.,
K. Toyooka, and T. Minamikawa. 2001. Identification of a membrane-associated cysteine protease with possible dual roles in the endoplasmic reticulum and protein storage vacuole. J Biol Chem. 276:742-751.

Minamikawa, T.,
K. Toyooka, T. Okamoto, I. Hara-Nishimura, and M. Nishimura. 2001. Degradation of ribulose-bisphosphate carboxylase by vacuolar enzymes of senescing French bean leaves: immunocytochemical and ultrastructural observations. Protoplasma. 218:144-153.

Hashimoto, M., F. Kirikae,
K. Toyooka, A. Kaneko, H. Yamasu, H. Iwai, M. Nakano, and T. Kirikae. 2001. Protective effect of OK-432 on mice against endotoxemia and infection with Pseudomonas aeruginosa and Salmonella enteritidis. Microbiol Immunol. 45:425-432.

Toyooka, K., T. Okamoto, and T. Minamikawa. 2000. Mass transport of proform of a KDEL-tailed cysteine proteinase (SH-EP) to protein storage vacuoles by endoplasmic reticulum-derived vesicle is involved in protein mobilization in germinating seeds. J Cell Biol. 148:453-464.

Toyooka, K., H. Kishi, Y. Naiki, E. Hino, T. Suzuki, M. Sumiya, K. Kudo, O. Kobori, Y. Yazaki, and T. Kirikae. 2000. Monitoring for airborne particles during and after surgical operations on tuberculosis patients. Jpn J Infect Dis. 53:206-207.