Rchr
J-GLOBAL ID：200901069185638560   Update date: Aug. 28, 2024

Okamoto Takashi

オカモト タカシ | Okamoto Takashi
Affiliation and department：
Tokyo Metropolitan University Graduate School of Science, Department of Biological Sciences, Tokyo Metropolitan University Graduate School of Science and Engineering Department of Biological Sciences

About Tokyo Metropolitan University Graduate School of Science, Department of Biological Sciences, Tokyo Metropolitan University Graduate School of Science and Engineering Department of Biological Sciences


Job title： Professor
Homepage URL  (1)： http://www.biol.se.tmu.ac.jp/labo.asp?ID=horcel
Research field  (4)： Plants: molecular biology and physiology ,  Plant genetics and breeding ,  Developmental biology ,  Cell biology
Research keywords  (14)： in vitro fertilization ,  in vitro 受精系 ,  胚発生 ,  受精卵発生 ,  受精 ,  植物生殖学 ,  植物発生学 ,  Developmental biology of plants ,  Early embryogenesis ,  Fertilization ,  Embryo ,  Zygote ,  Sperm cell ,  Egg cell
Research theme for competitive and other funds  (20)：
  • 2022 - 2025 Production of doubled haploids via induction of parthenogenesis of isolated plant egg cells
  • 2020 - 2023 交雑受精卵の作出およびゲノム動態制御によるC3-C4光合成細胞質置換
  • 2019 - 2021 Induction of zygotic development by paternal transcription factors and development of allopolyploid zygotes
  • 2018 - 2021 ムギ類卵細胞の人為活性化とRNP-CRISPRによるゲノム編集半数体植物の創出
  • 2017 - 2019 受精卵発生における父性鍵因子の同定と異質倍数性受精卵の発生機構
Show all
Papers (70)：
  • Tety Maryenti, Shizuka Koshimizu, Nonoka Onda, Takayoshi Ishii, Kentaro Yano, Takashi Okamoto. Wheat Cybrid Plants, OryzaWheat, Regenerated from Wheat-Rice Hybrid Zygotes via in Vitro Fertilization System Possess Wheat-Rice Hybrid Mitochondria. Plant And Cell Physiology. 2024
  • Hajime Yamada, Norio Kato, Masako Ichikawa, Keiko Mannen, Takatoshi Kiba, Yuriko Osakabe, Hitoshi Sakakibara, Minami Matsui, Takashi Okamoto. DNA- and Selectable-Marker-Free Genome-Editing System Using Zygotes from Recalcitrant Maize Inbred B73. Plant & cell physiology. 2024. 65. 5. 729-736
  • Yilin Zhang, Daisuke Maruyama, Erika Toda, Atsuko Kinoshita, Takashi Okamoto, Nobutaka Mitsuda, Hironori Takasaki, Masaru Ohme Takagi. Transcriptome analyses uncover reliance of endosperm gene expression on Arabidopsis embryonic development. FEBS Letters. 2023
  • Erika Toda, Norio Kato, Tetsuya Higashiyama, Takashi Okamoto. Genome editing approaches using reproductive cells/tissues in flowering plants. Frontiers in Genome Editing. 2023. 4
  • Erika Toda, Takatoshi Kiba, Norio Kato, Takashi Okamoto. Isolation of gametes and zygotes from Setaria viridis. JOURNAL OF PLANT RESEARCH. 2022. 135. 4. 627-633
ｍore...
MISC (52)：
  • 杉浦李果, 中尾里菜, 樽谷英賢, MARYENTI T., MARYENTI T., LIU J., 岡本龍史, 木村玲二, 石井孝佳. Phenotypic evaluation of ricewheat (Oryzawheat) under the sandy filed condition. 育種学研究. 2023. 25
  • 樽谷英賢, MARYENTI T., 岡本龍史, 高澤瑞希, 辻本壽, 辻本壽, 石井孝佳, 石井孝佳. Analysis of the diversity of rice-wheat hybrid plants. 育種学研究. 2022. 24
  • 豊岡公徳, 橋本恵, 後藤友美, 若崎眞由美, 岡本龍史, 佐藤繭子. ER bodies in the lateral root cap are involved in the massive transport of the enzymes to vacuoles. 日本植物生理学会年会(Web). 2021. 62nd
  • 岡本龍史, 岡本龍史, 戸田絵梨香, 加藤紀夫, 加藤紀夫, 加藤紀夫. Establishment of genome editing system using plant zygotes. 植物の生長調節. 2020. 55. 1
  • Erika Toda, Takashi Okamoto. Polyspermy in angiosperms: Its contribution to polyploid formation and speciation. Molecular Reproduction and Development. 2019
ｍore...
Patents (4)：
  • 融合細胞、融合細胞の製造方法、細胞塊、植物体及び植物体の製造方法
  • 植物配偶子の電気融合による同質および異質倍数性植物の作出
  • 植物に物質を導入する方法
  • 植物に物質を導入する方法
Books (11)：
  • 植物受精卵でのゲノム編集技術の開発と品種改良への応用とその課題
    技術情報協会 2021
  • Transient gene expression system using rice zygotes
    2020
  • 植物受精卵を用いたゲノム編集
    植物の化学調節 2020
  • イネ受精卵発生過程における雌雄配偶子の機能差および父性アリル依存的遺伝子発現による受精卵の発生誘導
    アグリバイオ 2019
  • 受精後雑種障壁研究の育種利用に向けて
    育種学研究 2017
ｍore...
Education (3)：
  • 1994 - 1996 Tokyo Metropolitan University Graduate School of Science
  • 1992 - 1994 Tokyo Metropolitan University Graduate School of Science
  • 1988 - 1992 International Christian University Faculty of Liberal Arts Division of Natural Sciences
Professional career (1)：
  • D.Sc. (Tokyo Metropolitan University)
Work history (5)：
  • 2020/04 - 現在 Tokyo Metropolitan University Graduate School of Science Professor
  • 2015/04 - 2020/03 Tokyo Metropolitan University Graduate School of Science and Engineering Professor
  • 2005/04 - 2015/03 Tokyo Metropolitan University Graduate school of Science and Engineering Associate Professor
  • 1996/04 - 2005/03 Tokyo Metropolitan University Graduate School of Science Assistant Peofessor
  • 2001/11 - 2003/10 JSPS Postdoctoral Fellow Hamburg University, Germany
Association Membership(s) (5)：
米国植物生理学会 ,  日本植物学会 ,  日本植物生理学会 ,  IASPRR ,  日本育種学会
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