Rchr
J-GLOBAL ID：200901069185638560
Update date: Feb. 01, 2024
Okamoto Takashi
オカモト タカシ | Okamoto Takashi
Affiliation and department：
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
- 2016 - 2019 Common developmental mechanisms between somatic cells and zygotes
- 2014 - 2016 同種および異種配偶子の雌雄不均等融合により作出した受精卵の発生能
- 2013 - 2016 Mechanisms in regulation of nuclear fusion
- 2009 - 2014 Molecular mechanisms of gamete recognition and fusion in angiosperms
- 2009 - 2014 Elucidating Common Mechanisms of Allogeneic Authentication: Mechanisms of Sexual Reproduction in Animals and Plants
- 2008 - 2010 Mechanisms in polarity formation and asymmetric division of angiospermic zygotes
- 2005 - 2006 高等植物における受精点と胚発生第一分裂面の位置関係
- 2005 - 2006 単子葉植物の初期胚発生とオーキシン:invitro受精系を用いた解析
- 2004 - 2005 Molecular and cellular mechanisms for abscisic acid biosynthesis and transport in response to water stress in plants
- 2004 - 2005 In vitro受精法を用いた高等植物初期胚発生機構の解析
- 2003 - 2004 In vitro受精法を用いた胚発生第一分裂における極性決定の分子機構
- 2001 - 2002 Stage- and Organ-specific Regulation of Plant Hormone Abscisic Acid Biosynthesis in Plants
- 2000 - 2001 タンパク質の液胞輸送にかかわるプロテイナーゼ小胞の形成機構
- 1998 - 1999 小胞体プロセシング酵素cDNAの機能的クローニング
- 1996 - 1997 Intracellular transport and processing of plant proteases
Show all
Papers (68)：
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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
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Erika Toda, Norio Kato, Tetsuya Higashiyama, Takashi Okamoto. Genome editing approaches using reproductive cells/tissues in flowering plants. Frontiers in Genome Editing. 2023. 4
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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
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Hanifah Aini, Yoshikatsu Sato, Kakishi Uno, Tetsuya Higashiyama, Takashi Okamoto. Dynamics of mitochondrial distribution during development and asymmetric division of rice zygotes. Plant Reproduction. 2021
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Kasidit Rattanawong, Narumi Koiso, Erika Toda, Atsuko Kinoshita, Mari Tanaka, Hiroyuki Tsuji, Takashi Okamoto. Regulatory functions of ROS dynamics via glutathione metabolism and glutathione peroxidase activity in developing rice zygote. The Plant Journal. 2021. 108. 4. 1097-1115
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MISC (49)：
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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
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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
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Erika Toda, Takashi Okamoto. Polyspermy in angiosperms: Its contribution to polyploid formation and speciation. Molecular Reproduction and Development. 2019
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Okamoto Takashi, Toda Erika, Koiso Narumi, Takebayashi Arika, Ichikawa Masako, Kiba Takatoshi, Osakabe Keishi, Osakabe Yuriko, Sakakibara Hitoshi, Kato Norio. Genome editing in rice by direct delivery of preassembled CRISPR-Cas9 vectors or ribonucleoproteins into zygotes. IN VITRO CELLULAR & DEVELOPMENTAL BIOLOGY-PLANT. 2018. 54. S88-S89
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戸田絵梨香, 戸田絵梨香, 古磯成美, 竹林有理佳, 市川雅子, 木羽隆敏, 刑部祐里子, 刑部祐里子, 岡本龍史, 岡本龍史, et al. イネ受精卵へのCRISPR/Cas9ベクターおよびCas9タンパク質-gRNA複合体の直接導入によるゲノム編集技術の確立. 育種学研究. 2018. 20. 102
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Patents (4)：
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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
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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
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植物に物質を導入する方法
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植物に物質を導入する方法
Books (11)：
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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
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Transient gene expression system using rice zygotes
2020
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植物受精卵を用いたゲノム編集
植物の化学調節 2020
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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
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受精後雑種障壁研究の育種利用に向けて
育種学研究 2017
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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
