東京農工大学・梅澤泰史（遺伝子細胞工学）・植物の環境応答の研究（キーワード：乾燥ストレス、塩ストレス、耐塩性、アブシシン酸、ABA、シグナル伝達、リン酸化、プロテオーム、リン酸化プロテオーム、システム生物学）

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原著論文

  1. Li, Y., Kamiyama, Y., Minegishi, F., Tamura, Y., Yamashita, K., Katagiri, S., Takase, H., Otani, M., Tojo, R., Rupp, G.E., Suzuki, T., Kawakami, N., Peck, S.C. and Umezawa, T. (2024) “Group C MAP kinases phosphorylate MBD10 to regulate ABA-induced leaf senescence in Arabidopsis.” Plant J. 118(6):1747-1759. [Pubmed] [Journal] [プレスリリース]

  2. Borjigin, T., Ohkama-Ohtsu, N., Agake, S., Ngo, N.P., Maeda, M., Yokoyama, T., Umezawa, T. and Yamada, T. (2024) “Effects of plant growth-promoting rhizobacteria Bacillus pumilus TUAT1 strain inoculation on Arabidopsis thaliana seedling growth.” Asian J. Plant Sci. 23: 35-45.

  3. Katagiri, S., Kamiyama, Y., Yamashita, K., Iizumi, S., Suzuki, R., Aoi, Y., Takahashi, F., Kasahara, H., Kinoshita, T. and Umezawa, T. (2024) “Accumulation of phosphorylated SnRK2-Substrate 1 promotes drought escape in Arabidopsis.” Plant Cell Physiol. 65(2):259-268. [Pubmed] [Journal]

  4. Kamiyama, Y., Hirotani, M., Ishikawa, S., Minegishi, F., Katagiri, S., Rogan, C.J., Takahashi, F., Nomoto, M., Ishikawa, K., Kodama, Y., Tada, Y., Takezawa, D., Anderson, J.C., Peck, S.C., Shinozaki, K. and Umezawa, T. (2021) “Arabidopsis group C Raf-like protein kinases negatively regulate abscisic acid signaling and are direct substrates of SnRK2.” Proc. Natl. Acad. Sci. USA. 118(30):e2100073118. [Pubmed] [Journal] [プレスリリース]

  5. Islam, M., Inoue, T., Hiraide, M., Khatun, N., Jahan, A., Kuwata, K., Katagiri, S., Umezawa, T., Yotsui, I., Sakata, Y. and Takezawa, D. (2021) “Activation of SnRK2 by Raf-like kinase ARK represents a primary mechanism of ABA and abiotic stress responses.” Plant Physiol. 185(2):533-546. [Pubmed] [Journal]

  6. Matsuoka, S., Sato, K., Maruki-Imamura, R., Noutoshi, Y., Okabe, T., Kojima, H. and Umezawa, T. (2021) “Identification of novel compounds that inhibit SnRK2 kinase activity by high-throughput screening.” Biochem. Biophys. Res. Commun. 537:57-63. [Pubmed] [Journal]

  7. Kamal, M.M., Ishikawa, S., Takahashi, F., Suzuki, K., Kamo, M., Umezawa, T., Shinozaki, K., Kawamura, Y. and Uemura, M. (2020) “Large-scale phosphoproteomic study of Arabidopsis membrane proteins reveals early signaling events in response to cold.” Int. J. Mol. Sci. 21(22):8631. [Pubmed] [Journal]

  8. Katsuta, S., Masuda, G., Bak, H., Shinozawa, A., Kamiyama, Y., Umezawa, T., Takezawa, D., Yotsui, I., Taji, T. and Sakata, Y. (2020) Arabidopsis Raf-like kinases act as positive regulators of subclass III SnRK2 in osmostress signaling. Plant J. 103(2): 634-644. [Pubmed] [Journal]

  9. Ishikawa, S., Barrero, J.M., Takahashi, F., Peck, S.C., Gubler, F., Shinozaki, K. and Umezawa, T. (2019) “Comparative phosphoproteomic analysis reveals a decay of ABA signaling in barley embryos during after-ripening process.” Plant Cell Physiol. 60: 2758-2768. [Pubmed] [Journal]

  10. Barrero, J.M., Dorr, M., Talbot, M.J., Ishikawa, S., Umezawa, T., Alonso-Peral, M.M., White, R.G. and Gubler, F. (2019) “A role for PM19-Like 1 in seed dormancy in Arabidopsis.” Seed Sci. Res. 29: 184-196. [Journal]

  11. Ishikawa, S., Barrero, J.M., Takahashi, F., Peck, S.C., Gubler, F., Shinozaki, K. and Umezawa, T. (2019) “Comparative phosphoproteomic analysis of barley embryos with different dormancy during imbibition.” Int. J. Mol. Sci. 20: 451. [Pubmed] [Journal]

  12. Shinozawa, A., Otake, R., Takezawa, D., Umezawa, T., Komatsu, K., Tanakam K., Amagai, A., Ishikawa, S., Hara, Y., Kamisugi, Y., Cuming, A.C., Hori, K., Ohta, H., Takahashi, F., Shinozaki, K., Hayashi, T., Taji, T. and Sakata, Y. (2019) “SnRK2 protein kinases represent an ancient system in plants for adaptation to a terrestrial environment.” Commun. Biol. 2: 30. [Pubmed] [Journal]

  13. Jahan, A., Komatsu, K., Wakida-Sekiya, M., Hiraide, M., Tanaka, K., Ohtake, R., Umezawa, T., Toriyama, T., Shinozawa, A., Yotsui, I., Sakata, Y. and Takezawa, D. (2019) “Archetypal roles of an abscisic acid receptor in drought and sugar responses in liverworts.” Plant Physiol. 179: 317-328. [Pubmed] [Journal]

  14. Osako, Y., Takata, N., Nuoendagula, N., Ishikawa, S., Umezawa, T., Taniguchi, T. and Kajita, S. (2019) “Expression analysis of cellulose synthases that comprise the Type II complex in hybrid aspen.” Plant Biol. 21(2):361-370. [Pubmed] [Journal]

  15. Amagai, A., Honda, Y., Ishikawa, S., Hara, Y., Kuwamura, M., Shinozawa, A., Sugiyama, N., Ishihama, Y., Takezawa, D., Sakata, Y., Shinozaki, K. and Umezawa, T. (2018) “Phosphoproteomic profiling reveals ABA-responsive phosphosignaling pathways in Physcomitrella patens.” Plant J. 94: 699-708. [Pubmed] [Journal]

  16. Yu, X., Ohtani, M., Kusano, M., Nishikubo, N., Uenoyama, M., Umezawa, T., Saito, K., Shinozaki, K. and Demura, T. (2017) “Enhancement of abiotic stress tolerance in poplar by overexpression of key Arabidopsis stress response genes, AtSRK2C and AtGolS2.” Mol. Breeding 37: 57. [Journal]

  17. Saruhashi, M., Kumar-Ghosh, T., Arai, K., Ishizaki, Y., Hagiwara, K., Komatsu, K., Shiwa, Y., Umezawa, T., Sakata, Y. and Takezawa, D. (2015) “Plant Raf-like kinase integrates abscisic acid and hyperosmotic stress signaling upstream of SNF1-related protein kinase2.” Proc. Nat. Acad. Sci. USA. 112(46): E6388-6396. [Pubmed] [Journal]

  18. Ito, T., Kondoh, Y., Yoshida, K., Umezawa, T., Shimizu, T., Shinozaki, K. and Osada, H. (2015) "Novel abscisic acid antagonists identified with chemical array screening." ChemBioChem 16(17): 2471-2478. [Pubmed] [Journal] [日本語の解説記事]

  19. Umezawa, T., Sugiyama, N., Takahashi, F., Anderson, J.C., Ishihama, Y., Peck, S.C. and Shinozaki, K. (2013) “Genetics and phosphoproteomics reveal a protein phosphorylation network in the abscisic acid pathway in Arabidopsis thaliana.” Sci. Signal. 6(270): rs8. [Pubmed] [Journal] [日本語の解説記事]
    全文および別刷PDFがこちらのページのリンクから閲覧できます。

  20. Osakabe, Y., Arinaga, N., Umezawa, T., Katsura, S., Nagamachi, K., Tanaka, H., Ohiraki, H., Yamada, K., Seo, S.-U., Abo, M., Yoshimura, E., Shinozaki, K., Yamaguchi-Shinozaki, K. (2013) “Osmotic stress response and plant growth controlled by the potassium transporters in Arabidopsis.” Plant Cell 25(2): 609-624.[Pubmed] [Journal]

  21. Tomooka, N., Inoue, J., Akiba, M. and Umezawa, T. (2013) “Collection and conservation of wild leguminous crop relatives on Ishigaki, Iriomote, Miyako, Kurima, Irabu and Ikema islands, Okinawa, Japan, 2012.” AREIPGR 29: 1-17.

  22. *Mizoguchi, M., *Umezawa, T., Nakashima, K., Kidokoro, S., Takasaki, H., Fujira, Y., Yamaguchi-Shinozaki, K. and Shinozaki, K. (2010) “Two closely related subclass II SnRK2 protein kinases cooperatively regulate drought-inducible gene expression.” Plant Cell Physiol. 51(5):842-847.  *equal contribution. [Pubmed] [Journal]

  23. Schmutz, J., Cannon, S.B., Schlueter, J., Ma, J., Hyten, D., Song, Q., Mitros, T., Nelson, W., May, G.D., Gill, N., Peto, M., Goodstein, D., Thelen, J.J., Cheng, J., Sakurai, T., Umezawa, T., Shinozaki, K., Du, J., Bhattacharyya, M., Sandhu, D., Grant, D., Joshi, T., Libault, M., Zhang, X-.C., Xu, D., Futrell-Griggs, M., Abernathy, B., Hellsten, U., Berry, K., Grimwood, J., Wing, R.A., Cregan, P., Stacey, G., Specht, J., Rokhsar, D., Shoemaker, R.C. and Jackson, S.A. (2010) “Genome sequence of the paleopolyploid soybean (Glycine max (L.) Merr.)” Nature 463(7278):178-183. [Pubmed] [Journal] [日本語の解説記事]

  24. Choi, P., Mano, Y., Ishikawa, A., Odashima, M., Umezawa, T., Fujimura, T., Takahata, Y. and Komatsuda, T. (2010) “Identification of QTLs controlling somatic embryogenesis using RI population of cultivar × weedy soybean.” Plant Biotech. Rep. 4(1): 23-27.

  25. Fujita, Y., Nakashima, K., Yoshida, T., Katagiri, T., Kidokoro, S., Kanamori, N., Umezawa, T., Fujita, M., Maruyama, K., Ishiyama, K., Kobayashi, M., Nakasone, S., Yamada, K., Ito, T., Shinozaki, K. and Yamaguchi-Shinozaki, K. (2009) “Three SnRK2 protein kinases are the main positive regulators of abscisic acid signaling in response to water stress in Arabidopsis.” Plant Cell Physiol. 50(12):2123-2132.

  26. Sato, A.,  Sato, Y.,  Fukao, Y.,  Fujiwara, M.,  Umezawa, T., Shinozaki, K., Hibi, T.,  Taniguchi, M.,  Miyake, H.,  Goto, D.B. and Uozumi, N. (2009) “Threonine  at  position  306  of  the  KAT1  potassium  channel  is  essential  for channel activity and is a target site for ABA-activated SRK2E/OST1/SnRK2.6 protein kinase.” Biochem. J. 424(3):439-448.

  27. Umezawa, T., Sugiyama, Y., Mizoguchi, M., Hayashi, S., Myouga, F., Yamaguchi-Shinozaki, K., Ishihama, Y., Hirayama, T. and Shinozaki, K. (2009) “Type 2C protein phosphatases directly regulate abscisic acid-activated protein kinases in Arabidopsis.”  Proc. Nat. Acad. Sci. USA. 106(41): 17588-17593.[Pubmed] [Free Full Text] [日本語の解説記事]

  28. Nakashima, K., Fujita, Y., Kanamori, N., Katagiri, T., Umezawa, T., Kidokoro, S., Maruyama, K., Yoshida, T., Ishiyama, K., Kobayashi, M., Shinozaki, K. and Yamaguchi-Shinozaki, K. (2009) “Three Arabidopsis SnRK2 protein kinases, SRK2D/SnRK2.2, SRK2E/SnRK2.6/OST1 and SRK2I/SnRK2.3 involved in ABA-signaling are essential for the control of seed development and dormancy.” Plant Cell Physiol. 50(7):1345-1363.

  29. Myouga, F., Hosoda, C., Umezawa, T., Iizumi, H., Kuromori, T., Motohashi, R., Shono, Y., Nagata, N., Ikeuchi, M. and Shinozaki, K. (2008) “Heterocomplex of Arabidopsis chloroplast-targeted iron superoxide dismutases, FSD2 and FSD3, mediates defense against oxidative stress in chloroplast nucleoids and is essential for chloroplast development.” Plant Cell 20(11):3148-3162.

  30. Umezawa, T., Sakurai, T., Totoki, Y., Toyoda, A., Seki, M., Ishiwata, A., Akiyama, K., Kurotani, A., Yoshida, T., Mochida, K., Kasuga, M., Todaka, D., Maruyama, K., Nakashima, K., Enju, A., Mizukado, S., Ahmed, S., Yoshiwara, K., Harada, K., Tsubokura, Y., Hayashi, M., Sato, S., Anai, T., Ishimoto, M., Funatsuki, H., Teraishi, M., Osaki, M., Shinano, T., Akashi, R., Sakaki, Y., Yamaguchi-Shinozaki, K. and Shinozaki, K. (2008) “Sequencing and Analysis of Approximately 40,000 Soybean cDNA Clones from a Full-length Enriched cDNA Library.” DNA Res. 15(6):333-346. [Pubmed] [Free Full Text] [日本語の解説記事]

  31. Yasuda, M., Ishikawa, A., Jikumaru, Y., Seki, M., Umezawa, T., Asami, T., Maruyama-Nakashita, A., Kudo, T., Shinozaki, K., Yoshida, S. and Nakashita, H. (2008) “Antagonistic Interaction between Systemic Acquired Resistance and the Abscisic Acid–Mediated Abiotic Stress Response in Arabidopsis.” Plant Cell 20(6):1678-1692.

  32. Qin, F., Sakuma Y., Tran, LP., Maruyama, K., Kidokoro, S., Fujita, Y., Fujita, M., Umezawa, T., Sawano, Y., Miyazono, K., Tanokura, M., Shinozaki, K. and Yamaguchi-Shinozaki, K. (2008) “Arabidopsis DREB2A-Interacting Proteins Function as RING E3 Ligases and Negatively Regulate Plant Drought Stress–Responsive Gene Expression.” Plant Cell 20(6):1693-1707

  33. Akihiro, T., Umezawa, T., Ueki, C., Lobna, B. M., Mizuno, K. and Fujimura, T. (2006) “Genome wide cDNA-AFLP analysis of genes rapidly induced by combined sucrose and ABA treatment in rice cultured cells.” FEBS Lett. 580(25): 5947-5952.

  34. Umezawa, T., Okamoto, M., Kushiro, T., Nambara, E., Oono, Y., Seki, M., Kobayashi. M., Kamiya, Y. and Shinozaki, K. (2006) “CYP707A3, a major ABA 8”-hydroxylase involved in dehydration and rehydration process in Arabidopsis thaliana.” Plant J. 46: 171-182. [Pubmed] [Journal] [日本語の解説記事]

  35. Yoshida, R., Umezawa, T., Mizoguchi, T., Takahashi, S., Takahashi, F. and Shinozaki, K.(2006) “Regulatory domain of SRK2E/OST1 interacts with ABI1 and integrates ABA and osmotic stress signals controlling stomatal closure in Arabidopsis.” J. Biol. Chem. 281(8): 5310-5318. [Pubmed] [Journal]

  36. Furihata, T., Maruyama, K., Fujita, Y., Umezawa, T., Yoshida, R., Shinozaki, K. and Yamaguchi-Shinozaki, K. (2006) “ABA-dependent multisite phosphorylation regulates the activity of a transcription activator AREB1.” Proc. Nat. Acad. Sci. USA. 103(6): 1988-1993.

  37. Kamei, A., Seki, M., Umezawa, T., Ishida, J., Sato, M., Akiyama, K., Zhu, J.K. and Shinozaki, K. (2005) “Analysis of gene expression profiles in Arabidopsis salt-overly sensitive mutants sos2-1 and sos3-1.” Plant Cell Environ. 28(10): 1267-1275.

  38. Kitahata, N., Saito, S., Miyazawa, Y., Umezawa, T., Shimada, Y., Min, Y.K., Mizutani, M., Hirai, N., Shinozaki, K., Yoshida, S. and Asami T.(2005) “Chemical regulation of abscisic acid catabolism in plants by cytochrome P450 inhibitors.” Bioorg. Med. Chem. 13(14): 4491-4498.

  39. Umezawa, T., Yoshida, R., Maruyama, K., Yamaguchi-Shinozaki, K. and Shinozaki, K. (2004) “SRK2C, a SNF1-related protein kinase 2 that improves drought tolerance by controlling stress-responsive genes in Arabidopsis thaliana.” Proc. Nat. Acad. Sci. USA. 101(49): 17306-17311. [Pubmed] [Free Full Text] [日本語の解説記事]

  40. Narusaka, Y., Narusaka, M., Seki, M., Umezawa, T., Ishida, J., Nakajima, M., Enju, A. and Shinozaki, K. (2004) “Crosstalk in the responses to abiotic and biotic stresses in Arabidopsis: Analysis of gene expression in cytochrome P450 gene superfamily by cDNA microarray.” Plant Mol. Biol. 55:327-342.

  41. Choi, P., Mano, Y., Ishikawa, A., Odashima, M., Umezawa, T., Fujimura, T., Takahata, Y. and Komatsuda, T. (2003) “Construction of a high-density AFLP and SSR map using recombinant inbred lines of cultivated × weedy soybean.” Breed. Sci. 53(4):335-344.

  42. Seki, M., Ishida, J., Narusaka, M., Fujita, M., Nanjo, T., Umezawa, T., Kamiya, A.,Nakajima, M., Enju, A., Sakurai, T., Satou, M., Akiyama, K., Yamaguchi-Shinozaki, K., Carninci, P., Kawai, J., Hayashizaki, Y. and Shinozaki, K. (2002) “Monitoring the expression pattern of around 7,000 Arabidopsis genes under ABA treatments using a full-length cDNA microarray.” Func. Integ. Genomics 2(6):282-91.

  43. Umezawa, T., Mizuno, K. and Fujimura, T. (2002) “Discrimination of genes expressed in response to the ionic or osmotic effect of salt stress in soybean with cDNA-AFLP.” Plant Cell Environ.25(12): 1617-1625.

  44. Umezawa, T., Shimizu, K., Kato, M. and Ueda, T. (2001) “Effects of non-stomatal components on photosynthesis in soybean under salt stress.” Jpn. J. Trop. Agric.45(1): 57-63.

  45. Umezawa, T., Shimizu, K., Kato, M. and Ueda, T. (2000) “Enhancement of salt tolerance in soybean with NaCl pretreatment.” Physiol. Plant.110: 59-63.

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総説・著書

  1. 1. Verslues, P.E., Bailey-Serres, J., Brodersen, C., Buckley, T.N., Conti, L., Christmann, A., Dinneny, J.R., Grill, E., Hayes, S., Heckman, R.W., Hsu, P.K., Juenger, T.E., Mas, P., Munnik, T., Nelissen, H., Sack, L, Schroeder, J.I., Testerink, C., Tyerman, S.D., Umezawa, T., Wigge, P.A. (2022) “Burning questions for a warming and changing world: 15 unknowns in plant abiotic stress.” Plant Cell 35(1): 67-108. [Journal]

  2. Kamiyama, Y., Katagiri, S. and Umezawa, T. (2021) "Growth promotion or osmotic stress response: How SNF1-related protein kinase 2 (SnRK2) kinases are activated and manage intracellular signaling in plants" Plants 10(7): 1443. [Journal]

  3. Umezawa, T. (2015) “Screening of kinase substrates using kinase-knockout mutants.” Methods in Molecular Biology 1306: 59-69.[Link]

  4. Umezawa, T., Takahashi, F. and Shinozaki, K. (2014) “Phosphorylation Networks in the Abscisic Acid Signaling Pathway.” The Enzymes 35: 27-56.[Link]

  5. Kuromori, T., Mizoi, J., Umezawa, T., Yamaguchi-Shinozaki, K. and Shinozaki, K. (2013) "Stress signaling networks: drought stress.” In The Plant Science (ed. S. Hoswell), Springer, Article ID:349838.[Link]

  6. Umezawa, T., Sugiyama, N., Anderson, J.C., Takahashi, F., Ishihama, Y., Peck, S.C., Shinozaki, K. (2013) "Protein phosphorylation networks in abscisic acid signaling.” In Plant and Microbe Adaptations to Cold in a Changing World (eds. R. Imai, M. Yoshida and N. Matsumoto), Springer, pp.155-164.

  7. Umezawa, T. (2011) “Systems biology approaches to abscisic acid signaling.” J. Plant Res. 24(4): 539-548. [Pubmed] [Journal]

  8. Umezawa, T., Hirayama, T., Kuromori, T. and Shinozaki, K. (2011) “Regulatory networks of plant responses to abscisic acid” Adv. Botan. Res. 57: 201-233.

  9. Umezawa, T., Nakashima K., Miyakawa, T. Kuromori, T. Tanokura, M., Shinozaki, K. and Yamaguchi-Shinozaki, K. (2010) “Molecular basis of the core regulatory network in ABA responses : sensing, signaling and transport.” Plant Cell Physiol. 51(11): 1821-1839. [Pubmed] [Free Full Text]

  10. Hirayama, T. and Umezawa, T. (2010) “The PP2C–SnRK2 complex: The central regulator of an abscisic acid signaling pathway.” Plant Signal. Behav. 5(2): 160-163.

  11. 梅澤泰史・篠崎一雄 (2009)「植物のシグナル伝達研究とリン酸化プロテオーム解析」実験医学 27(16):2570-2575.

  12. 植物ゲノム科学辞典（駒嶺穆 ・斉藤和季 ・田畑哲之 ・藤村達人 ・町田泰則 ・三位正洋 編）朝倉書店（2009）：担当執筆者

  13. 梅澤泰史・浦野薫・篠崎一雄 (2007) 「乾燥ストレス応答におけるシグナル伝達と耐性獲得の分子機構」蛋白質核酸酵素 52(6):550-556.

  14. Seki, M., Umezawa, T., Kim, J.M., Matsui, A., To, T. and Shinozaki, K. (2007) Transcriptome analysis of plant drought and salt stress response., Advances in Molecular Breeding toward Drought and Salt Tolerant Crops, Edited by Drs. M.A. Jenks, P.M. Hasegawa and S.M. Jain., Springer Publishing. 261-283. 

  15. Seki, M., Umezawa, T., Urano, K. and Shinozaki, K. (2007) “Regulatory metabolic networks in drought stress responses.”  Curr Opin Plant Biol.10(3): 296-302.

  16. 片桐健・梅澤泰史・篠崎和子・篠崎一雄（2006）「アブシジン酸の制御因子、シグナル伝達因子を用いたネットワーク制御による環境ストレス耐性の付与」　
    BRAINテクノニュース No.117: 8-13.

  17. Umezawa, T., Fujita, M., Fujita, Y., Yamaguchi-Shinozaki, K. and Shinozaki, K. (2006) “Engineering drought tolerance in plants: Discovering and tailoring genes unlock the future.” Curr. Opin. Biotech. 17: 113-122. [Pubmed] [Journal]

  18. Seki, M., Ishida, J., Nakajima, M., Enju, A., Iida, K., Satou, M., Fujita, M., Narusaka, Y., Narusaka, M., Sakurai, T., Akiyama, K., Oono, Y., Kamei, A., Umezawa, T., Mizukado, S., Maruyama, K., Yamaguchi-Shinozaki, K. and Shinozaki, K. (2005)　”Genomic analysis of stress response.” In Plant Abiotic Stress (eds. M.A. Jenks and P.M. Hasegawa), Blackwell Publishing Ltd, Sheffield, UK, 248-265.

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国際会議講演

  1. Umezawa, T. “Protein phosphorylation network in abscisic acid signaling.” 12th Annual Plant Biology Minisymposium, College Park, MD, Apr. 8-9, 2011. (Invited)

  2. Umezawa, T., Yamaguchi-Shinozaki, K. and Shinozaki, K. “Regulatory Network in Drought Stress Response and Tolerance : from Arabidopsis to crops.” International Symposium on Drought Tolerance in Plants, Goiania, Brazil, Oct. 19-21, 2010. (Invited)

  3. Umezawa, T., Sugiyama, N., Mizoguchi, M., Hayashi, S., Myouga, F., Yamaguchi-Shinozaki, K., Ishihama, Y., Hirayama, T. and Shinozaki, K. “The PP2C-SnRK2 complex : a central regulatory module in abscisic acid signaling.” Plant Protein Phosphorylation Symposium, University of Missouri-Columbia, Columbia, MO, May. 26-28, 2010. (Selected for oral presentation)

  4. Umezawa T. “Type 2C Protein Phophatases Directly Regulate Abscisic Acid-Activated protein Kinases in Arabidopsis.” North Carolina Plant Molecular Biology Consortium Seminar Series, North Carolina Biotechnology Center, Research Triangle Park, NC, Nov. 2, 2009.

  5. Umezawa T.（他25名）”Construction of a Soybean Full-length cDNA Library and Oligonucleotide Microarray.” The Kazusa Conference on Legume Genetics and Genomics in Asia, Kazusa DNA Research Institute, Kisarazu, Japan, Nov. 28-29, 2006

  6. Umezawa T., Yoshida R., Maruyama K., Yamaguchi-Shinozaki K. and Shinozaki K. “Arabidopsis SnRK2 protein kinases and osmotic stress signaling.” The Xth France Japan Workshop on Plant Sciences: Cellular Signalling and Development, Toulouse, France, Sep. 24-28, 2005.

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招待講演（国内）

  1. 梅澤泰史・杉山直幸・Jeffrey A. Anderson・高橋史憲・寺尾亮佑・石塚梢・坂田洋一・竹澤大輔・石濱泰・Scott C. Peck・平山隆志・篠崎一雄：陸上植物のアブシシン酸応答に関わるタンパク質リン酸化ネットワークの解析、第54回日本植物生理学会年会シンポジウム7「進化的視点からシグナル伝達系を考える―シアノバクテリアから高等植物まで」、岡山、3月22日（2013）

  2. 梅澤泰史：リン酸化プロテオミクスと遺伝学の組合わせ：シロイヌナズナにおけるアブシシン酸シグナル伝達系の解析、大阪大学蛋白質研究所セミナー「シグナル伝達と解析技術のあらたな潮流」、大阪、3月4日（2013）

  3. 梅澤泰史・杉山直幸・Jeffrey A. Anderson・Scott C. Peck・石濱泰・平山隆志・篠崎一雄：プロテインホスファターゼ – キナーゼ複合体による植物ホルモンアブシジン酸のシグナル伝達制御、第84回日本生化学会大会シンポジウム「多様なモデル生物で探るホスファターゼの新たな機能」、京都、9月23日（2011）

  4. 梅澤泰史・杉山直幸・Jeffrey A. Anderson・Scott C. Peck・高橋史憲・石濱泰・平山隆志・篠崎一雄：リン酸化プロテオーム解析が解き明かすABAシグナル伝達ネットワーク、日本植物学会第75回大会シンポジウム「Opening a New Era of ABA Research」、東京、9月18日（2011）

  5. 梅澤泰史・平山隆志・篠崎一雄： タンパク質のリン酸化・脱リン酸化が支配する植物ホルモンアブシジン酸のシグナル伝達経路、第51回日本植物生理学会年会シンポジウム7 「タンパク質の翻訳後修飾と植物の機能制御」、熊本、3月22日（2010）

  6. 梅澤泰史：アブシジン酸シグナル伝達におけるプロテインキナーゼとプロテインホスファターゼの相互作用、島根大学細胞工学セミナー、松江、12月18日（2009）

  7. 梅澤泰史：アブシジン酸シグナル伝達におけるプロテインキナーゼとプロテインホスファターゼの相互作用、農業生物資源研究所QTLゲノム育種研究センターセミナー、つくば、12月4日（2009）

  8. 梅澤泰史：アブシジン酸シグナル伝達におけるプロテインキナーゼとプロテインホスファターゼの相互作用、東京理科大学総合研究機構知識インターフェース研究部門、野田、11月10日（2009）　
  9. 梅澤泰史・Scott C. Peck・藤田泰成・篠崎和子・篠崎一雄：シロイヌナズナSnRK2プロテインキナーゼの相互作用因子の探索、第30回日本分子生物学会年会、横浜、12月11-15日 (2007)

  10. 梅澤泰史：植物の乾燥ストレス応答に関わるプロテインキナーゼの解析、農業生物資源研究所QTLゲノム育種研究センターセミナー、つくば、7月21日（2006）

  11. 梅澤泰史（他22名）：ダイズ完全長cDNAリソースの基盤整備と今後の展開、ミヤコグサ・ダイズワークショップ2005、横浜、11月10-11日 (2005)

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特　許

  1. 特許公開2005-253395「環境ストレス耐性植物」（発明者：梅澤泰史・篠崎一雄）

  2. U.S. Patent #20050214808: Plant having tolerance to environmental stress (Applicants: Taishi Umezawa and Kazuo Shinozaki)

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その他（プレスリリース等）

  1. 平成22年9月　文部科学省プレスリリース
    「主要マメ科作物ダイズのゲノム解析に貢献−有用作物ダイズの学術研究や品種改良の効率化に期待−」（Nature 2010の内容）
    http://www.riken.jp/r-world/info/release/press/2010/100114/detail.html
    （朝日、読売、毎日、産経新聞等主要紙朝刊ほか時事通信、日経産業新聞、化学工業日報、日刊工業新聞などの各紙に掲載）

  2. RIKEN Research (2010年1月号) : 「シンプルな植物ホルモン」
    （PNAS 2009の内容がResearch Highlightsとして紹介された）
    http://www.rikenresearch.riken.jp/jpn/research/6122

  3. 平成21年9月　文部科学省プレスリリース
    「劣悪環境に応答する植物ホルモン「アブシジン酸」の応答経路を解明−植物の環境ストレス耐性の制御機構が明らかに−」（PNAS 2009の内容）
    http://www.riken.jp/r-world/info/release/press/2009/090922/detail.html
    （朝日新聞科学面（平成22年2月19日付）、日本科学新聞などに掲載）
    朝日新聞の記事：https://aspara.asahi.com/blog/science/entry/f7czepOreY

  4. RIKEN Research (2009年6月号) :「ダイズの遺伝子カタログ作成」
    （DNA Res 2008の内容がResearch Highlightsとして紹介された）
    http://www.rikenresearch.riken.jp/jpn/research/5817

  5. 平成21年1月 文部科学省プレスリリース
    「日本産のダイズ完全長cDNA約23,000種を同定」（DNA Res. 2008の内容）
    http://www.riken.go.jp/r-world/research/results/2009/090128/index.html
    （日経プレスリリース、日本科学新聞などに掲載）

  6. 平成18年4月　文部科学省プレスリリース
    「乾燥耐性を発揮する植物ホルモンを自在に操る」（Plant J. 2006の内容）
     http://www.riken.jp/r-world/info/release/press/2006/060404/detail.html
    （朝日新聞、日刊工業新聞、化学工業新聞などに掲載）

  7. 平成16年12月　文部科学省プレスリリース
    「乾燥ストレスのスイッチとして働く遺伝子を発見」（PNAS 2004の内容）
     http://www.riken.go.jp/r-world/info/release/press/2004/041203/index.html
    （日本経済新聞朝刊、日刊工業新聞、日本経済産業新聞、日本科学新聞の他、西日本新聞、河北新報など共同通信配信の各紙に掲載）

 

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