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Kawachi Masanobu  河地 正伸

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KAWACHI Masanobu  河地 正伸

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Researcher Number 50260469
Other IDs
Affiliation (Current) 2025: 国立研究開発法人国立環境研究所, 生物多様性領域, 室長
Affiliation (based on the past Project Information) *help 2021 – 2024: 国立研究開発法人国立環境研究所, 生物多様性領域, 室長
2020: 国立研究開発法人国立環境研究所, 生物・生態系環境研究センター, 室長
2017: 国立環境研究所, 生物生態系研究センター, 室長
2017: 独立行政法人国立環境研究所, 生物生態系環境研究センター, 室長
2013: 国立環境研究所, 生物生態系研究センター, 室長
Review Section/Research Field
Except Principal Investigator
Biodiversity/Systematics / Basic Section 39060:Conservation of biological resources-related / Basic Section 45020:Evolutionary biology-related / Design and evaluation of sustainable and environmental conscious system
Keywords
Except Principal Investigator
ゲノム / 進化 / プランクトン / パルマ藻 / 海洋生物学 / 珪藻 / 藻類 / 多細胞化 / 有性生殖 / 凍結保存 … More / 培養株 / 多細胞性ボルボックス系列 / 性決定領域(SDR) / Volvox / 交配システム進化 / 緑藻ボルボックス系列 / 雌雄性 / 性表現進化 / 交配システム転換進化 / ボルボックス / プレオドリナ / ボルボックス系列 / 緑藻類 / ヘテロタリック / ホモタリック / 交配システムの進化 / バイセクシュアル種 / 雌雄異体種 / 緑藻ボルボックス / 両性型 / 全ゲノム解析 / ボルボックス類 / 性決定領域 / 性染色体 / 性決定遺伝子 / 性多様性 / 性進化 / バイオテクノロジー / 再生可能エネルギー / 培養条件の検討 / 遺伝子の発現解析 / 遺伝子発現解析 / 炭化水素生産 / 脂肪族化合物合成遺伝子 / 海洋生態 / 分類 Less
  • Research Projects

    (5 results)
  • Research Products

    (32 results)
  • Co-Researchers

    (17 People)
  •  Multicellular Volvocine Lineage: Transmitting the Foundations of Multicellularity and Sexual Evolution Research to the Next Generation

    • Principal Investigator
      野崎 久義
    • Project Period (FY)
      2024 – 2027
    • Research Category
      Grant-in-Aid for Scientific Research (C)
    • Review Section
      Basic Section 39060:Conservation of biological resources-related
    • Research Institution
      Japan Women's University
  •  Evolutionary biological studies of initial transitions of gender phenotypes

    • Principal Investigator
      Nozaki Hisayoshi
    • Project Period (FY)
      2020 – 2022
    • Research Category
      Grant-in-Aid for Scientific Research (B)
    • Review Section
      Basic Section 45020:Evolutionary biology-related
    • Research Institution
      The University of Tokyo
  •  Toward construction of a bacterium which can produce high amounts of fatty compounds from CO2 using sunlight

    • Principal Investigator
      Teramoto Maki
    • Project Period (FY)
      2014 – 2017
    • Research Category
      Grant-in-Aid for Scientific Research (C)
    • Research Field
      Design and evaluation of sustainable and environmental conscious system
    • Research Institution
      Kochi University
  •  Biology of Pramles, a sister picoplanktonic group of diatoms

    • Principal Investigator
      Kuwata Akira
    • Project Period (FY)
      2014 – 2017
    • Research Category
      Grant-in-Aid for Scientific Research (B)
    • Research Field
      Biodiversity/Systematics
    • Research Institution
      Fisheries Research and Education Agency
  •  Parmales: an insight into the origin and evolutionary success of diatoms

    • Principal Investigator
      KUWATA Akira
    • Project Period (FY)
      2011 – 2013
    • Research Category
      Grant-in-Aid for Scientific Research (B)
    • Research Field
      Biodiversity/Systematics
    • Research Institution
      Fisheries Research Agency

All 2024 2023 2022 2021 2020 2017 2016 2015 2014 2013 Other

All Journal Article Presentation

  • [Journal Article] Expanded male sex-determining region conserved during the evolution of homothallism in the green alga Volvox2023

    • Author(s)
      Yamamoto, K., Matsuzaki, R., Mahakham, W., Heman, W., Sekimoto, H., Kawachi, M., Minakuchi, Y., Toyoda, A., Nozaki, H.
    • Journal Title

      iScience

      Volume: 26 Issue: 6 Pages: 106893-106893

    • DOI

      10.1016/j.isci.2023.106893

    • Peer Reviewed / Open Access / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-20K21451, KAKENHI-PROJECT-22KJ2833, KAKENHI-PROJECT-20H03299, KAKENHI-PROJECT-22H04925
  • [Journal Article] Reorganization of the ancestral sex-determining regions during the evolution of trioecy in Pleodorina starrii2023

    • Author(s)
      Takahashi Kohei、Suzuki Shigekatsu、Kawai-Toyooka Hiroko、Yamamoto Kayoko、Hamaji Takashi、Ootsuki Ryo、Yamaguchi Haruyo、Kawachi Masanobu、Higashiyama Tetsuya、Nozaki Hisayoshi
    • Journal Title

      Communications Biology

      Volume: 6 Issue: 1 Pages: 590-590

    • DOI

      10.1038/s42003-023-04949-1

    • Peer Reviewed / Open Access
    • Data Source
      KAKENHI-PROJECT-21K18235, KAKENHI-PROJECT-22KJ2833, KAKENHI-PROJECT-21K06294, KAKENHI-PROJECT-20H03299
  • [Journal Article] Genomic analysis of an ultrasmall freshwater green alga, Medakamo hakoo2023

    • Author(s)
      Kato S., Misumi O., Maruyama S., Nozaki H., Tsujimoto-Inui Y., Takusagawa M., Suzuki S., Kuwata K., Noda S., Ito N., Okabe Y., Sakamoto T.,Yagisawa F., Matsunaga T. M., Matsubayashi Y., Yamaguchi H., Kawachi M., Kuroiwa H., Kuroiwa T., Matsunaga S.
    • Journal Title

      Communications Biology

      Volume: 6 Issue: 1 Pages: 89-89

    • DOI

      10.1038/s42003-022-04367-9

    • Peer Reviewed / Open Access
    • Data Source
      KAKENHI-PROJECT-22K06278, KAKENHI-PLANNED-20H05911, KAKENHI-PROJECT-23K23920, KAKENHI-PROJECT-22H00415, KAKENHI-PROJECT-20H03299
  • [Journal Article] Cryopreservation of two species of the multicellular volvocine green algal genus Astrephomene2023

    • Author(s)
      Nozaki Hisayoshi、Mori Fumi、Tanaka Yoko、Matsuzaki Ryo、Yamashita Shota、Yamaguchi Haruyo、Kawachi Masanobu
    • Journal Title

      BMC Microbiology

      Volume: 23 Issue: 1 Pages: 16-16

    • DOI

      10.1186/s12866-023-02767-3

    • Peer Reviewed / Open Access
    • Data Source
      KAKENHI-PROJECT-20H03299
  • [Journal Article] Evolutionary analysis of MID homologs during the transition from homothallic species to heterothallic species in Volvox sect.Volvox (Chlorophyceae)2023

    • Author(s)
      Yamagishi Shion、Yamamoto Kayoko、Takahashi Kohei、Kawai‐Toyooka Hiroko、Suzuki Shigekatsu、Matsuzaki Ryo、Yamaguchi Haruyo、Kawachi Masanobu、Higashiyama Tetsuya、Nozaki Hisayoshi
    • Journal Title

      Phycological Research

      Volume: 72 Issue: 1 Pages: 46-55

    • DOI

      10.1111/pre.12538

    • Peer Reviewed / Open Access
    • Data Source
      KAKENHI-PROJECT-22KJ2833, KAKENHI-PROJECT-21K06294, KAKENHI-PROJECT-20H03299
  • [Journal Article] Cryopreservation of vegetative cells and zygotes of the multicellular volvocine green alga Gonium pectorale2022

    • Author(s)
      Nozaki Hisayoshi、Mori Fumi、Tanaka Yoko、Matsuzaki Ryo、Yamaguchi Haruyo、Kawachi Masanobu
    • Journal Title

      BMC Microbiology

      Volume: 22 Issue: 1 Pages: 103-103

    • DOI

      10.1186/s12866-022-02519-9

    • Peer Reviewed / Open Access
    • Data Source
      KAKENHI-PROJECT-20H03299
  • [Journal Article] Morphology, mating system and taxonomy of Volvox africanus (Volvocaceae, Chlorophyceae) from Thailand2022

    • Author(s)
      Nozaki Hisayoshi、Mahakham Wuttipong、Heman Wirawan、Matsuzaki Ryo、Kawachi Masanobu
    • Journal Title

      Botanical Studies

      Volume: 63 Issue: 1 Pages: 1-1

    • DOI

      10.1186/s40529-022-00332-1

    • Peer Reviewed / Open Access / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-20H03299
  • [Journal Article] The Rubisco small subunits in the green algal genus Chloromonas provide insights into evolutionary loss of the eukaryotic carbon-concentrating organelle, the pyrenoid.2021

    • Author(s)
      Matsuzaki R., Suzuki S., Yamaguchi H., Kawachi M., Kanesaki Y., Yoshikawa H., Mori T. and Nozaki H.
    • Journal Title

      BMC Ecology and Evolution

      Volume: 21 Issue: 1 Pages: 11-11

    • DOI

      10.1186/s12862-020-01733-1

    • Peer Reviewed / Open Access
    • Data Source
      KAKENHI-PROJECT-18K05416, KAKENHI-PROJECT-16H02518, KAKENHI-PROJECT-17H03707, KAKENHI-PROJECT-20H03299
  • [Journal Article] Genome sequencing of the multicellular alga Astrephomene provides insights into convergent evolution of germ-soma differentiation2021

    • Author(s)
      Yamashita Shota、Yamamoto Kayoko、Matsuzaki Ryo、Suzuki Shigekatsu、Yamaguchi Haruyo、Hirooka Shunsuke、Minakuchi Yohei、Miyagishima Shin-ya、Kawachi Masanobu、Toyoda Atsushi、Nozaki Hisayoshi
    • Journal Title

      Scientific Reports

      Volume: 11 Issue: 1 Pages: 22231-22231

    • DOI

      10.1038/s41598-021-01521-x

    • Peer Reviewed / Open Access
    • Data Source
      KAKENHI-PROJECT-20H03299, KAKENHI-PROJECT-16H06279
  • [Journal Article] The Enigmatic Snow Microorganism, <i>Chionaster nivalis</i>, Is Closely Related to <i>Bartheletia paradoxa</i> (<i>Agaricomycotina</i>, <i>Basidiomycota</i>)2021

    • Author(s)
      Matsuzaki Ryo、Takashima Yusuke、Suzuki Iwane、Kawachi Masanobu、Nozaki Hisayoshi、Nohara Seiichi、Degawa Yousuke
    • Journal Title

      Microbes and Environments

      Volume: 36 Issue: 2 Pages: n/a

    • DOI

      10.1264/jsme2.ME21011

    • NAID

      130008052845

    • ISSN
      1342-6311, 1347-4405
    • Language
      English
    • Peer Reviewed / Open Access
    • Data Source
      KAKENHI-PROJECT-19H03281, KAKENHI-PROJECT-20H03299
  • [Journal Article] Three genomes in the algal genus Volvox reveal the fate of a haploid sex-determining region after a transition to homothallism2021

    • Author(s)
      Kayoko Yamamoto, Takashi Hamaji, Hiroko Kawai-Toyooka, Ryo Matsuzaki, Fumio Takahashi, Yoshiki Nishimura, Masanobu Kawachi, Hideki Noguchi, Yohei Minakuchi, James G. Umen, Atsushi Toyoda, Hisayoshi Nozaki
    • Journal Title

      The Proceedings of the National Academy of Sciences

      Volume: 118 Issue: 21

    • DOI

      10.1073/pnas.2100712118

    • Peer Reviewed / Open Access / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-17K07510, KAKENHI-PROJECT-19K22446, KAKENHI-PROJECT-18H02460, KAKENHI-PROJECT-20H03299, KAKENHI-PROJECT-20K06692, KAKENHI-PROJECT-20K06766, KAKENHI-PROJECT-21K06294, KAKENHI-PROJECT-16H06279
  • [Journal Article] A new preferentially outcrossing monoicous species of Volvox sect. Volvox (Chlorophyta) from Thailand2020

    • Author(s)
      Nozaki Hisayoshi、Mahakham Wuttipong、Heman Wirawan、Matsuzaki Ryo、Kawachi Masanobu
    • Journal Title

      PLOS ONE

      Volume: 15 Issue: 7 Pages: e0235622-e0235622

    • DOI

      10.1371/journal.pone.0235622

    • Peer Reviewed / Open Access / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-19K22446, KAKENHI-PROJECT-16H02518, KAKENHI-PROJECT-20H03299
  • [Presentation] 細胞質連絡の太いVolvox節2種~琵琶湖よりボルボックス愛をこめて~2024

    • Author(s)
      野崎久義、松﨑令、霜鳥孝一、山口晴代、植木紀子、河地正伸
    • Organizer
      日本藻類学会第48回大会
    • Data Source
      KAKENHI-PROJECT-20H03299
  • [Presentation] 緑藻 Pleodorina starrii における3性共存進化に伴うゲノム中性決定領域の再編成2023

    • Author(s)
      髙橋昂平, 鈴木重勝, 豊岡博子, 山本荷葉子, 浜地貴志, 大槻涼, 山口晴代, 河地正伸, 東山哲也, 野崎久義
    • Organizer
      日本植物学会第87回大会
    • Data Source
      KAKENHI-PROJECT-20H03299
  • [Presentation] 緑藻ボルボックスの凍結保存株の確立2023

    • Author(s)
      野崎久義、森史、田中陽子、松﨑令、山口晴代、河地正伸
    • Organizer
      日本植物学会第87回大会
    • Data Source
      KAKENHI-PROJECT-20H03299
  • [Presentation] 多細胞性ボルボックス系列全属の凍結保存条件の確立2023

    • Author(s)
      森史,田中陽子,松﨑令,野崎久義,山口晴代,河地正伸
    • Organizer
      日本微生物資源学会第29回大会
    • Data Source
      KAKENHI-PROJECT-20H03299
  • [Presentation] 恐竜の故郷から第3番目の性表現のボルボックス発見2021

    • Author(s)
      野崎久義・Mahakham Wuttipong ・Wirawan Heman ・松﨑令・河地正伸
    • Organizer
      日本植物分類学会第20 回大会、オンライン
    • Data Source
      KAKENHI-PROJECT-20H03299
  • [Presentation] Re-discovery of the third mating system of “Volvox africanus“ from cultures originating from the hometown of dinosaurs in Thailand2021

    • Author(s)
      Nozaki H., Wuttipong, M., Heman, W., Matsuzaki, R. & Kawachi, M.
    • Organizer
      75th Annual Meeting of the Phycological Society of America, Online
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-20H03299
  • [Presentation] 4タイプの性表現型をもつ ”ボルボックス・アフリカヌス” の幻の培養株を求め2021

    • Author(s)
      野崎久義・松﨑令・河地正伸
    • Organizer
      日本微生物資源学会第27回大会、オンライン
    • Data Source
      KAKENHI-PROJECT-20H03299
  • [Presentation] 群体性ボルボックス目(緑藻類)の恒久的保存を目指して2021

    • Author(s)
      野崎久義・森史・松﨑令・山口晴代・河地正伸
    • Organizer
      日本植物学会第85回大会、オンライン
    • Data Source
      KAKENHI-PROJECT-20H03299
  • [Presentation] アストレフォメネの新規ゲノム解読とボルボックス系列緑藻における非生殖細胞分化の平行進化の解析2021

    • Author(s)
      山下翔大・山本荷葉子・松﨑令・鈴木重勝・山口晴代・廣岡俊亮・水口洋平・宮城島進也・河地正伸・豊田敦・野崎久義
    • Organizer
      日本植物学会第85回大会、オンライン
    • Data Source
      KAKENHI-PROJECT-20H03299
  • [Presentation] タイ国産ボルボックス節の他殖性を示す雌雄同体1新種2020

    • Author(s)
      野崎久義・Mahakham Wuttipong ・Wirawan Heman ・松﨑令・河地正伸
    • Organizer
      日本植物学会第84回大会、オンライン
    • Data Source
      KAKENHI-PROJECT-20H03299
  • [Presentation] Biology of a picoeukaryotic phytoplankton, Parmales(Bolidophyceae), a sister group of diatoms2017

    • Author(s)
      桑田 晃,一宮睦雄,吉川伸哉,山田和正,河地正伸,Mary-Helene Noel,斉藤 憲治,中村 洋路,沢田健,Adriana Lopes dos Santos,Daniel Vaulot
    • Organizer
      The IVth International Conference "Molecular Life of Diatoms"
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-26291085
  • [Presentation] 親潮域における春季珪藻ブルームのメタトランスクリプトーム解析2017

    • Author(s)
      鈴木 重勝、片岡 剛文、渡辺 剛、桑田 晃、山口 晴代、河地 正伸
    • Organizer
      第11回日本ゲノム微生物学会年会
    • Place of Presentation
      慶應義塾大学 湘南藤沢キャンパス(神奈川県・藤沢市)
    • Year and Date
      2017-03-03
    • Data Source
      KAKENHI-PROJECT-26291085
  • [Presentation] The evolutionary link between Parmales and the success of diatoms in marine ecosystems.2016

    • Author(s)
      Kuwata A, Ichinomiya M, Yamada K, Yoshikawa S, Noel MH, Kawachi M, Saitoh K, Nakamura Y, Sato N, Tajima N, Sawada K, Lopes A, Vaulot D
    • Organizer
      Kitasato-KAUST Joint International Workshop
    • Place of Presentation
      北里大学三陸臨海教育研究センター(岩手県・大船渡市)
    • Year and Date
      2016-08-24
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-26291085
  • [Presentation] Exploring the evolutionary link between Parmales and the success of diatoms in marineecosystems2015

    • Author(s)
      A. Kuwata, M. Ichinomiya, S. Yoshikawa, K. Yamada,, M. Kawachi, K. Saitoh, Y. Nakamura, N. Sato, N. Tajima, K. Sawada, D. Vaulot, A.Lopes, S. Audic, C. de Vargas.
    • Organizer
      2015 ASLO AQUATIC SCIENCES MEETING
    • Place of Presentation
      Granada (Spain)
    • Year and Date
      2015-02-26
    • Data Source
      KAKENHI-PROJECT-26291085
  • [Presentation] Lipid biomarker compositions in culture strains of marine picoplankton Parmales and Bolidomonas2014

    • Author(s)
      Kanou C, Sawada K, Kuwata A, Yoshikawa Y, Ichinomiya M, Kawachi M
    • Organizer
      Bremen University, National Taiwan University, Vietnam National University Hanoi University of Science and Hokkaido University Joint Workshop ‘Recent developments in Paleo-environmental studies’
    • Place of Presentation
      Hokkaido University, Sapporo
    • Data Source
      KAKENHI-PROJECT-23370046
  • [Presentation] Exploring the Evolutionary Link Between Parmales and the Success of Diatoms in Marine Ecosystems2013

    • Author(s)
      Kuwata A, Ichinomiya M, Yoshikwa S, Kawachi M, Saitoh K, Sato N, Sawada K
    • Organizer
      EMBO Workshop "Molecular life of diatoms"
    • Place of Presentation
      Collège de France, Paris, France
    • Year and Date
      2013-06-28
    • Data Source
      KAKENHI-PROJECT-23370046
  • [Presentation] 生活史からみたパルマ藻の多様性2013

    • Author(s)
      河地正伸, 佐藤真由美, Mary-Helene Noel
    • Organizer
      日本植物学会第77回大会
    • Place of Presentation
      北海道大学, 札幌
    • Year and Date
      2013-09-13
    • Data Source
      KAKENHI-PROJECT-23370046
  • [Presentation] Exploring the Evolutionary Link Between Parmales and the Success of Diatoms in Marine Ecosystems.

    • Author(s)
      Kuwata A, Ichinomiya M, Yoshikwa S, Kawachi M, Saitoh K, Sato N, Sawada K
    • Organizer
      EMBO Workshop “Molecular life of diatoms”
    • Place of Presentation
      Coll&#232;ge de France, Paris, France
    • Data Source
      KAKENHI-PROJECT-23370046
  • [Presentation] 生活史からみたパルマ藻の多様性

    • Author(s)
      河地正伸,佐藤真由美,Mary-Helene Noel
    • Organizer
      日本植物学会第77回大会
    • Place of Presentation
      北海道大学, 札幌
    • Data Source
      KAKENHI-PROJECT-23370046
  • [Presentation] EXPLORING THE EVOLUTIONARY LINK BETWEEN PARMALES AND THE SUCCESS OF DIATOMS IN MARINE ECOSYSTEMS.

    • Author(s)
      桑田 晃 一宮睦雄 吉川伸哉 斉藤憲治 佐藤直樹 沢田健 河地正伸
    • Organizer
      2012 ASLO Aquatic Sciences Meeting
    • Place of Presentation
      びわ湖ホール (大津市)
    • Data Source
      KAKENHI-PROJECT-23370046
  • 1.  KUWATA Akira (40371794)
    # of Collaborated Projects: 2 results
    # of Collaborated Products: 8 results
  • 2.  SATO Naoki (40154075)
    # of Collaborated Projects: 2 results
    # of Collaborated Products: 7 results
  • 3.  YOSHIKAWA Shinya (20405070)
    # of Collaborated Projects: 2 results
    # of Collaborated Products: 5 results
  • 4.  SAWADA Ken (20333594)
    # of Collaborated Projects: 2 results
    # of Collaborated Products: 7 results
  • 5.  ICHINOMIYA Mutsuo (30601918)
    # of Collaborated Projects: 2 results
    # of Collaborated Products: 7 results
  • 6.  OHKI Kaori (90101104)
    # of Collaborated Projects: 2 results
    # of Collaborated Products: 0 results
  • 7.  NAKAMURA Youji (90463182)
    # of Collaborated Projects: 2 results
    # of Collaborated Products: 3 results
  • 8.  Nozaki Hisayoshi (40250104)
    # of Collaborated Projects: 2 results
    # of Collaborated Products: 15 results
  • 9.  SAIYO Kenji (80371798)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 3 results
  • 10.  Teramoto Maki (60545234)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 11.  山口 晴代 (20722672)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 9 results
  • 12.  高橋 文雄 (60332318)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 13.  関本 弘之 (20281652)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 1 results
  • 14.  TAKUSAGAWA Mari
    # of Collaborated Projects: 0 results
    # of Collaborated Products: 1 results
  • 15.  TOYOOKA Hiroko
    # of Collaborated Projects: 0 results
    # of Collaborated Products: 1 results
  • 16.  兼崎 友
    # of Collaborated Projects: 0 results
    # of Collaborated Products: 1 results
  • 17.  東山 哲也
    # of Collaborated Projects: 0 results
    # of Collaborated Products: 1 results

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