Tomonobu Toyomasu

Best Publications

• Drought Induction of Arabidopsis 9-cis-Epoxycarotenoid Dioxygenase Occurs in Vascular Parenchyma Cells

  Akira Endo;Yoshiaki Sawada;Hirokazu Takahashi;Masanori Okamoto

  433
  Citations

• A rice semi-dwarf gene, Tan-Ginbozu (D35), encodes the gibberellin biosynthesis enzyme, ent-kaurene oxidase

  Hironori Itoh;Tomoko Tatsumi;Tomoaki Sakamoto;Kazuko Otomo

  364
  Citations

• Identification of a Biosynthetic Gene Cluster in Rice for Momilactones

  Kazuhiro Shimura;Atsushi Okada;Kazunori Okada;Yusuke Jikumaru

  336
  Citations

• Phytochrome Regulates Gibberellin Biosynthesis during Germination of Photoblastic Lettuce Seeds

  Tomonobu Toyomasu;Hiroshi Kawaide;Wataru Mitsuhashi;Yasunori Inoue

  327
  Citations

• Tissue-Specific Localization of an Abscisic Acid Biosynthetic Enzyme, AAO3, in Arabidopsis

  Hanae Koiwai;Kentaro Nakaminami;Mitsunori Seo;Wataru Mitsuhashi

  311
  Citations

• Fusicoccins are biosynthesized by an unusual chimera diterpene synthase in fungi

  Tomonobu Toyomasu;Mai Tsukahara;Akane Kaneko;Rie Niida

  267
  Citations

• Biological functions of ent- and syn-copalyl diphosphate synthases in rice: key enzymes for the branch point of gibberellin and phytoalexin biosynthesis.

  Kazuko Otomo;Hiromichi Kenmoku;Hideaki Oikawa;Wilfried A. König

  241
  Citations

• Diterpene Cyclases Responsible for the Biosynthesis of Phytoalexins, Momilactones A, B, and Oryzalexins A–F in Rice

  Kazuko Otomo;Yuri Kanno;Akihiro Motegi;Hiromichi Kenmoku

  168
  Citations

• Molecular cloning and characterization of a cDNA encoding ent‐cassa‐12,15‐diene synthase, a putative diterpenoid phytoalexin biosynthetic enzyme, from suspension‐cultured rice cells treated with a chitin elicitor

  Eun-Min Cho;Atsushi Okada;Hiromichi Kenmoku;Kazuko Otomo

  164
  Citations

• Light effects on endogenous levels of gibberellins in photoblastic lettuce seeds

  Tomonobu Toyomasu;Hiroko Tsuji;Hisakazu Yamane;Masayoshi Nakayama

  129
  Citations

• Recent Advances Regarding Diterpene Cyclase Genes in Higher Plants and Fungi

  Unknown

  129
  Citations

• Phytochrome- and Gibberellin-Mediated Regulation of Abscisic Acid Metabolism during Germination of Photoblastic Lettuce Seeds

  Yoshiaki Sawada;Miki Aoki;Kentaro Nakaminami;Wataru Mitsuhashi

  124
  Citations

• Cloning and characterization of a cDNA encoding gibberellin 20‐oxidase from rice (Oryza sativa) seedlings

  T. Toyomasu;H. Kawaide;H. Sekimoto;C. von Numers

  117
  Citations

• Stemar-13-ene synthase, a diterpene cyclase involved in the biosynthesis of the phytoalexin oryzalexin S in rice

  Tadahiro Nemoto;Eun-Min Cho;Atsushi Okada;Kazunori Okada

  107
  Citations

• Reverse-genetic approach to verify physiological roles of rice phytoalexins: characterization of a knockdown mutant of OsCPS4 phytoalexin biosynthetic gene in rice.

  Tomonobu Toyomasu;Masami Usui;Chizu Sugawara;Kazuko Otomo

  106
  Citations

• Biosynthetic Gene-Based Secondary Metabolite Screening: A New Diterpene, Methyl Phomopsenonate, from the Fungus Phomopsis amygdali

  Tomonobu Toyomasu;Akane Kaneko;Tetsuo Tokiwano;Yuya Kanno

  104
  Citations

• Diterpene phytoalexins are biosynthesized in and exuded from the roots of rice seedlings

  Tomonobu Toyomasu;Takuma Kagahara;Kazunori Okada;Jinichiro Koga

  102
  Citations

• Cloning of a full-length cDNA encoding ent-kaurene synthase from Gibberella fujikuroi: functional analysis of a bifunctional diterpene cyclase.

  Tomonobu Toyomasu;Hiroshi Kawaide;Atsuko Ishizaki;Shoko Shinoda

  101
  Citations

• Effects of Exogenously Applied Gibberellin and Red Light on the Endogenous Levels of Abscisic Acid in Photoblastic Lettuce Seeds

  Tomonobu Toyomasu;Hisakazu Yamane;Noboru Murofushi;Yasunori Inoue

  99
  Citations

• Evolutionary trajectory of phytoalexin biosynthetic gene clusters in rice

  Koji Miyamoto;Koji Miyamoto;Masahiro Fujita;Matthew R. Shenton;Shota Akashi

  97
  Citations