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HOSHINA Ryo  保科 亮

ORCIDConnect your ORCID iD *help
Researcher Number 40373089
Other IDs
Affiliation (Current) 2025: 長浜バイオ大学, バイオサイエンス学部, 研究員
Affiliation (based on the past Project Information) *help 2023: 長浜バイオ大学, バイオサイエンス学部, 研究員
2022: 長浜バイオ大学, バイオサイエンス学部, 短期研究従事者
2018 – 2022: 長浜バイオ大学, バイオサイエンス学部, 助教
2013 – 2017: 長浜バイオ大学, バイオサイエンス学部, 助手
Review Section/Research Field
Principal Investigator
Basic Section 45030:Biodiversity and systematics-related / Biodiversity/Systematics
Except Principal Investigator
Medium-sized Section 45:Biology at organismal to population levels and anthropology, and related fields
Keywords
Principal Investigator
細胞内共生 / 藻類 / 繊毛虫 / 二次共生 / 原生動物 / クロレラ / 進化 / 植物化 / サラマンダーアルジー / 進化・多様性 … More / Pediludiella daitoensis / Stentor pyriformis / ラッパムシ / ミドリゾウリムシ / 光合成亢進 / 盗葉緑体 / ゲノム進化 / 共生 / ズークロレラ / 継続的共生 / 共生藻 … More
Except Principal Investigator
進化 / ゾウリムシ / クロレラ / 共生 / 遺伝子伝播 / ゲノム / 遺伝子移行 / 藻類 / 巨大ウイルス Less
  • Research Projects

    (5 results)
  • Research Products

    (48 results)
  • Co-Researchers

    (3 People)
  •  藻類共生型原生動物の多様性・生態的意義の探求と進化に関する研究Principal Investigator

    • Principal Investigator
      保科 亮
    • Project Period (FY)
      2022 – 2024
    • Research Category
      Grant-in-Aid for Scientific Research (C)
    • Review Section
      Basic Section 45030:Biodiversity and systematics-related
    • Research Institution
      Nagahama Institute of Bio-Science and Technology
  •  Whole genome insertion of a giant virus into Chlorella and the mechanism of evolution of symbiosis

    • Principal Investigator
      Ogura Atsushi
    • Project Period (FY)
      2020 – 2022
    • Research Category
      Grant-in-Aid for Challenging Research (Exploratory)
    • Review Section
      Medium-sized Section 45:Biology at organismal to population levels and anthropology, and related fields
    • Research Institution
      Nagahama Institute of Bio-Science and Technology
  •  Elucidation of endosymbiosis in algae and protozoaPrincipal Investigator

    • Principal Investigator
      Hoshina Ryo
    • Project Period (FY)
      2019 – 2021
    • Research Category
      Grant-in-Aid for Scientific Research (C)
    • Review Section
      Basic Section 45030:Biodiversity and systematics-related
    • Research Institution
      Nagahama Institute of Bio-Science and Technology
  •  Study on the diversity and evolution of symbiotic protozoa which contain much number of algal cellsPrincipal Investigator

    • Principal Investigator
      Hoshina Ryo
    • Project Period (FY)
      2016 – 2018
    • Research Category
      Grant-in-Aid for Scientific Research (C)
    • Research Field
      Biodiversity/Systematics
    • Research Institution
      Nagahama Institute of Bio-Science and Technology
  •  Studies on the diversity of the endosymbiotic algae in ciliatesPrincipal Investigator

    • Principal Investigator
      HOSHINA Ryo
    • Project Period (FY)
      2013 – 2015
    • Research Category
      Grant-in-Aid for Young Scientists (B)
    • Research Field
      Biodiversity/Systematics
    • Research Institution
      Nagahama Institute of Bio-Science and Technology

All 2023 2022 2021 2020 2019 2018 2017 2016 2015 2014 2013 Other

All Journal Article Presentation

  • [Journal Article] The unicellular green alga Chlorogonium capillatum as a live food promotes the growth and survival of Artemia larvae2023

    • Author(s)
      Nishida Yuki、Hoshina Ryo、Higuchi Shinnosuke、Suzaki Toshinobu
    • Journal Title

      Aquaculture

      Volume: 566 Pages: 739227-739227

    • DOI

      10.1016/j.aquaculture.2022.739227

    • Peer Reviewed / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-22K06377, KAKENHI-PROJECT-20K06640, KAKENHI-PROJECT-20K15830
  • [Journal Article] Characterization of a green Stentor with symbiotic algae growing in an extremely oligotrophic environment and storing large amounts of starch granules in its cytoplasm2021

    • Author(s)
      Ryo Hoshina, Yuuji Tsukii, Terue Harumoto, Toshinobu Suzaki
    • Journal Title

      Scientific Reports

      Volume: 11 Issue: 1 Pages: 2865-2865

    • DOI

      10.1038/s41598-021-82416-9

    • Peer Reviewed / Open Access
    • Data Source
      KAKENHI-PROJECT-19K06814, KAKENHI-PROJECT-20K06640
  • [Journal Article] Pediludiella daitoensis gen. et sp. nov. (Scenedesmaceae, Chlorophyceae), a large coccoid green alga isolated from a Loxodes ciliate2020

    • Author(s)
      Ryo Hoshina, Masashi M Hayakawa, Mayumi Kobayashi, Rina Higuchi, Toshinobu Suzaki
    • Journal Title

      Scientific Reports

      Volume: 10 Issue: 1 Pages: 628-628

    • DOI

      10.1038/s41598-020-57423-x

    • Peer Reviewed / Open Access
    • Data Source
      KAKENHI-PROJECT-19K06814, KAKENHI-PROJECT-17K00613
  • [Journal Article] Carolibrandtia nom. nov. as a replacement name for Brandtia Hoshina (Chlorellaceae, Trebouxiophyceae)2018

    • Author(s)
      Hoshina Ryo、Nakada Takashi
    • Journal Title

      Phycological Research

      Volume: 66 Issue: 1 Pages: 82-83

    • DOI

      10.1111/pre.12208

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-16K07491
  • [Journal Article] Endosymbiosis-related changes in ultrastructure and chemical composition of Chlorella variabilis (Archaeplastida, Chlorophyta) cell wall in Paramecium bursaria (Ciliophora, Oligohymenophorea)2018

    • Author(s)
      Rina Higuchi, Chihong Song, Ryo Hoshina and ToshinobuSuzaki
    • Journal Title

      Eur. J. Protistol.

      Volume: 66 Pages: 149-155

    • DOI

      10.1016/j.ejop.2018.09.003

    • Peer Reviewed / Open Access
    • Data Source
      KAKENHI-PROJECT-17K00613, KAKENHI-PROJECT-16K07491
  • [Journal Article] De novo assembly of middle-sized genome using MinION and Illumina sequencers2018

    • Author(s)
      Minei Ryuhei、Hoshina Ryo、Ogura Atsushi
    • Journal Title

      BMC Genomics

      Volume: 19 Issue: 1

    • DOI

      10.1186/s12864-018-5067-1

    • Peer Reviewed / Open Access
    • Data Source
      KAKENHI-PROJECT-16K07491
  • [Journal Article] Brandtia ciliaticola gen. et sp. nov. (Chlorellaceae, Trebouxiophyceae) a common symbiotic green coccoid among various ciliate species2017

    • Author(s)
      Ryo Hoshina, Mayumi Kobayashi, Toshinobu Suzaki, Yasushi Kusuoka
    • Journal Title

      Phycol. Res.

      Volume: 66 Issue: 1 Pages: 76-81

    • DOI

      10.1111/pre.12194

    • Peer Reviewed / Open Access
    • Data Source
      KAKENHI-PROJECT-17K00613, KAKENHI-PROJECT-16K07491
  • [Journal Article] DNA analysis of algal endosymbionts of ciliates reveals the state of algal integration and the surprising specificity of the symbiosis2016

    • Author(s)
      Ryo Hoshina, Yasushi Kusuoka
    • Journal Title

      Protist

      Volume: 167 Issue: 2 Pages: 174-184

    • DOI

      10.1016/j.protis.2016.02.004

    • Peer Reviewed / Acknowledgement Compliant
    • Data Source
      KAKENHI-PROJECT-25840141
  • [Journal Article] Size of Paramecium bursaria individuals under cold and dark conditions2014

    • Author(s)
      Ryo Hoshina
    • Journal Title

      Biologia

      Volume: 69 Issue: 8 Pages: 1018-1022

    • DOI

      10.2478/s11756-014-0404-6

    • Peer Reviewed / Acknowledgement Compliant
    • Data Source
      KAKENHI-PROJECT-25840141
  • [Journal Article] DNA analyses of a private collection of microbial green algae contribute to a better understanding of microbial diversity2014

    • Author(s)
      Ryo Hoshina
    • Journal Title

      BMC Research Notes

      Volume: 7 Issue: 1

    • DOI

      10.1186/1756-0500-7-592

    • Peer Reviewed / Acknowledgement Compliant / Open Access
    • Data Source
      KAKENHI-PROJECT-25840141
  • [Journal Article] Molecular characterization of Chlorella cultures of the NIES culture collection with description of Micractinium inermum sp. nov., Didymogenes sphaerica sp. nov., and Didymogenes soliella sp. nov. (Chlorellaceae, Trebouxiophyceae)2013

    • Author(s)
      Ryo Hoshina, Yuko Fujiwara
    • Journal Title

      Phycological Research

      Volume: 61 Issue: 2 Pages: 124-132

    • DOI

      10.1111/pre.12010

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-25840141
  • [Presentation] サラマンダーアルジー Oophila属の処遇に関する考察2023

    • Author(s)
      保科 亮
    • Organizer
      日本原生生物学会第56回大会
    • Data Source
      KAKENHI-PROJECT-22K06377
  • [Presentation] ラッパムシが保有する共生藻の多様性・均一性の解析を目指して2022

    • Author(s)
      保科亮, 洲崎敏伸
    • Organizer
      日本原生生物学会第55回大会
    • Data Source
      KAKENHI-PROJECT-22K06377
  • [Presentation] Protists as live food to feed brine shrimp larvae2021

    • Author(s)
      Yuki Nishida, Ryo Hoshina, Toshinobu Suzaki
    • Organizer
      IV Asian Congress of Protistology, Nara (online)
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-19K06814
  • [Presentation] Multi-algae retaining protists: Exploring the diversity and role of photobionts2020

    • Author(s)
      Ryo Hoshina
    • Organizer
      Joint meeting of the Japan Society of Protistology and Korean Society of Protistologists, Kobe (online)
    • Invited / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-19K06814
  • [Presentation] 共生できなくなった偏性共生クロレラChlorella variabilis変異株のオミクスアプローチによる共生メカニズム解明2019

    • Author(s)
      嶺井 隆平, 保科 亮, 藍川晋平, 洲崎 敏伸, 小倉淳
    • Organizer
      日本藻類学会第43回大会
    • Data Source
      KAKENHI-PROJECT-16K07491
  • [Presentation] Stentor pyriformis which was loved by late Dr. Tsukii2019

    • Author(s)
      Ryo Hoshina, Toshinobu Suzaki, Terue Harumoto, Yuuji Tsukii
    • Organizer
      VIII European Congress of Protistology
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-19K06814
  • [Presentation] Preferable partner? A phenomenon in which some protozoa share particular algal symbionts2019

    • Author(s)
      Ryo Hoshina, Masashi M Hayakawa, Yuuji Tsukii, Terue Harumoto, Toshinobu Suzaki
    • Organizer
      XIV Endocytobiology and Symbiosis
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-19K06814
  • [Presentation] 月井先生のレガシー: 原生生物情報サーバ2019

    • Author(s)
      保科 亮
    • Organizer
      日本原生生物学会若手の会
    • Invited
    • Data Source
      KAKENHI-PROJECT-19K06814
  • [Presentation] 月井先生の愛した Stentor pyriformis2019

    • Author(s)
      保科 亮, 洲崎 敏伸, 春本 晃江, 月井 雄二
    • Organizer
      日本原生生物学会若手の会
    • Invited
    • Data Source
      KAKENHI-PROJECT-19K06814
  • [Presentation] 非共生クロレラから発見された共生クロレラ特異的巨大ウイルス全ゲノム挿入2018

    • Author(s)
      村瀬 佳乃, 嶺井 隆平, 保科 亮, 小倉 淳
    • Organizer
      日本共生生物学会第2回大会
    • Data Source
      KAKENHI-PROJECT-16K07491
  • [Presentation] ミドリゾウリムシ共生クロレラのゲノム・トランスクリプトーム解析から明らかになった細胞内二次共生初期におけるゲノムの変化2018

    • Author(s)
      嶺井 隆平, 保科 亮, 洲崎 敏伸, 小倉淳
    • Organizer
      日本共生生物学会第2回大会
    • Data Source
      KAKENHI-PROJECT-16K07491
  • [Presentation] 繊毛虫に共有される共生藻Carolibrandtia ciliaticolaの特性2018

    • Author(s)
      保科 亮, 柴田 あいか, 河地 正伸
    • Organizer
      日本共生生物学会第2回大会
    • Data Source
      KAKENHI-PROJECT-16K07491
  • [Presentation] ミドリゾウリムシ共生クロレラのゲノム・トランスクリプトーム解析から明らかになった大規模な遺伝子増加と共生の関連性2018

    • Author(s)
      嶺井 隆平, 保科 亮, 洲崎 敏伸, 小倉淳
    • Organizer
      日本原生生物学会第51回大会
    • Data Source
      KAKENHI-PROJECT-16K07491
  • [Presentation] Nanopore MiniONで共生クロレラのゲノムを決めてみました! ―サンガーシーケンサーで決定されたゲノムにMiniONは勝てるのか?2017

    • Author(s)
      嶺井 隆平, 保科 亮, 小倉 淳
    • Organizer
      生命情報科学若手の会第9回大会 蒲郡
    • Data Source
      KAKENHI-PROJECT-16K07491
  • [Presentation] De novo endosymbiotic green algae genome assembly Nanopore MinION2017

    • Author(s)
      Ryuhei Minei, Ryo Hoshina, Atsushi Ogura
    • Organizer
      The International Conference on Genome Science: from Basic Research to Applications, HanoiThe International Conference on Genome Science: from Basic Research to Applications, Hanoi
    • Invited / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-16K07491
  • [Presentation] クロレラ共生種・自由生活種、そして巨大ウイルスウイルスのゲノム比較から迫るゲノム共進化とウイルス抵抗性2017

    • Author(s)
      嶺井 隆平, 秋月 祐輝, 植田 侑希, 保科 亮, 小倉 淳
    • Organizer
      NGS現場の会第5回研究会 仙台
    • Data Source
      KAKENHI-PROJECT-16K07491
  • [Presentation] Genomic changes of symbiont for the multi-algae retaining protists2017

    • Author(s)
      Atsushi Ogura, Yuki Akizuki, Ryuhei Minei, Ryo Hoshina
    • Organizer
      VI Euro Evo Devo, Uppsala, Sweden
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-16K07491
  • [Presentation] Chlorb’ (Chlorellaceae, Trebouxiophyceae) a common symbiotic green coccoid of various ciliate species2017

    • Author(s)
      Ryo Hoshina, Mayumi Kobayashi, Toshinabu Suzaki, Yasushi Kusuoka
    • Organizer
      VIII Asian Pacific Phycological Forum, Kuala Lumpur
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-16K07491
  • [Presentation] Study on Pelagovasicola-like ciliate with sequestered diatom chloroplasts2017

    • Author(s)
      Ryo Hoshina, Mayumi Kobayashi, Toshinabu Suzaki, Yasushi Kusuoka
    • Organizer
      XV International Congress of Protistology, Prague
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-16K07491
  • [Presentation] クロレラゲノムに挿入された巨大ウイルスPBCV-1の化石ゲノムの考察2017

    • Author(s)
      村瀬 佳乃, 福本 龍馬, 嶺井 隆平, 保科 亮, 小倉 淳
    • Organizer
      日本分子生物学会第40回大会 神戸
    • Data Source
      KAKENHI-PROJECT-16K07491
  • [Presentation] 繊毛虫ロクソデスから得られた共生藻株について2017

    • Author(s)
      保科 亮, 早川昌志, 洲崎敏伸
    • Organizer
      日本藻類学会第41回大会
    • Place of Presentation
      高知大学朝倉キャンパス(高知県高知市)
    • Year and Date
      2017-03-23
    • Data Source
      KAKENHI-PROJECT-16K07491
  • [Presentation] Evolutionary genomics change of symbiont in relation to giant virus2017

    • Author(s)
      Ryo Hoshina, Ryuhei Minei, Atsushi Ogura
    • Organizer
      The International Conference on Genome Science: from Basic Research to Applications, Hanoi
    • Invited / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-16K07491
  • [Presentation] ロングリードNGS MinIONを用いた中型ゲノムパイプラインの構築 ~共生藻類Chlorella variabilisのゲノム決定をとおして~2017

    • Author(s)
      嶺井 隆平, 保科 亮, 小倉 淳
    • Organizer
      日本分子生物学会第40回大会 神戸
    • Data Source
      KAKENHI-PROJECT-16K07491
  • [Presentation] クロレラ:分類、生態、ゲノム、進化...2017

    • Author(s)
      保科 亮
    • Organizer
      日本藻類学会第41回大会ワークショップ
    • Place of Presentation
      高知大学朝倉キャンパス(高知県高知市)
    • Year and Date
      2017-03-23
    • Invited
    • Data Source
      KAKENHI-PROJECT-16K07491
  • [Presentation] 琵琶湖周辺の共生藻をもつ繊毛虫とその共生藻 II2016

    • Author(s)
      楠岡泰, 保科 亮
    • Organizer
      琵琶湖博物館研究セミナー
    • Place of Presentation
      草津
    • Year and Date
      2016-03-18
    • Data Source
      KAKENHI-PROJECT-25840141
  • [Presentation] Genomic changes of symbiont for the multi-algae retaining protists2016

    • Author(s)
      Atsushi Ogura, Yuki Akizuki, Ryuhei Minei, Ryo Hoshina
    • Organizer
      VI Euro Evo Devo,
    • Place of Presentation
      Uppsala, Sweden
    • Year and Date
      2016-07-26
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-16K07491
  • [Presentation] 琵琶湖から採取された藻類共生繊毛虫 Cyclotrichium spp. について2016

    • Author(s)
      保科 亮, 楠岡泰
    • Organizer
      日本藻類学会第40回大会
    • Place of Presentation
      東京
    • Year and Date
      2016-03-18
    • Data Source
      KAKENHI-PROJECT-25840141
  • [Presentation] A ciliate Cyclotrichium sp. with ocher-colored granules2016

    • Author(s)
      Ryo Hoshina, Toshinabu Suzaki, Yasushi Kusuoka
    • Organizer
      Annual meeting International Society of Protistologists/XXI International Society for Evolutionary Protistology
    • Place of Presentation
      Moscow, Russia
    • Year and Date
      2016-06-06
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-25840141
  • [Presentation] クロレラ共生種・自由生活種、そして巨大ウイルスウイルスのゲノム比較から迫るゲノム共進化とウイルス抵抗性獲得機構2016

    • Author(s)
      嶺井 隆平, 秋月 祐輝, 植田 侑希, 保科 亮, 小倉 淳
    • Organizer
      日本分子生物学会第39回大会
    • Place of Presentation
      パシフィコ横浜(神奈川県横浜市)
    • Year and Date
      2016-11-30
    • Data Source
      KAKENHI-PROJECT-16K07491
  • [Presentation] 朽木付着菌の分泌するセルラーゼ: 種の同定とセルラーゼの分離2016

    • Author(s)
      河上 悠太郎, 濱田 貴司, 保科 亮, 宇佐美 昭二, 池村 淑道, 三輪 正直, 西 義介
    • Organizer
      日本分子生物学会第39回大会
    • Place of Presentation
      パシフィコ横浜(神奈川県横浜市)
    • Year and Date
      2016-11-30
    • Data Source
      KAKENHI-PROJECT-16K07491
  • [Presentation] Ocher-colored granules in the ciliate Cyclotrichium sp. are evidently diatom chloroplasts2016

    • Author(s)
      Ryo Hoshina, Toshinobu Suzaki, Yasushi Kusuoka
    • Organizer
      Annual meeting International Society of Protistologists/21st International Society for Evolutionary Protistology
    • Place of Presentation
      Moscow, Russia
    • Year and Date
      2016-06-06
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-16K07491
  • [Presentation] クロレラ共生種・自由生活種のゲノム比較から迫る共生初期メカニズムの解明2015

    • Author(s)
      秋月 祐輝, 保科 亮, 寺林 靖宣, 吉良 聡, 佐藤 昭之, 北川 正成, 小倉 淳
    • Organizer
      日本分子生物学会第38回大会/日本生化学会第88回大会
    • Place of Presentation
      神戸
    • Year and Date
      2015-12-01
    • Data Source
      KAKENHI-PROJECT-25840141
  • [Presentation] Thinking about the symbiotic state of MARP: the multi-algae retaining protists2015

    • Author(s)
      Ryo Hoshina
    • Organizer
      The Second International Simposium of Matryoshka-type Evolution of Eukaryotic Cells
    • Place of Presentation
      Tsukuba, Japan
    • Year and Date
      2015-09-30
    • Invited / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-25840141
  • [Presentation] 琵琶湖周辺の共生藻をもつ繊毛虫とその共生藻2015

    • Author(s)
      楠岡 泰, 保科 亮
    • Organizer
      琵琶湖博物館研究セミナー
    • Place of Presentation
      滋賀県草津市
    • Year and Date
      2015-03-20
    • Data Source
      KAKENHI-PROJECT-25840141
  • [Presentation] The possibility of ‘persistent symbiosis’ in ciliate-algae symbioses

    • Author(s)
      Ryo Hoshina, Yasushi Kusuoka
    • Organizer
      The second Asian Congress of Protistology/Ninth Asian Conference on Ciliate Biology
    • Place of Presentation
      Kalyani, West Bengal, India
    • Year and Date
      2014-11-26 – 2014-11-29
    • Data Source
      KAKENHI-PROJECT-25840141
  • [Presentation] シェアされる共生藻

    • Author(s)
      保科 亮, 早川 昌志、楠岡 泰、洲崎 敏信
    • Organizer
      日本藻類学会第39回大会
    • Place of Presentation
      福岡市
    • Year and Date
      2015-03-21 – 2015-03-22
    • Data Source
      KAKENHI-PROJECT-25840141
  • [Presentation] 琵琶湖産藻類共生繊毛虫にみる共生藻選択

    • Author(s)
      保科 亮
    • Organizer
      原生生物合同セミナー2014年大会
    • Place of Presentation
      兵庫県神戸市
    • Year and Date
      2014-05-24 – 2014-05-25
    • Data Source
      KAKENHI-PROJECT-25840141
  • 1.  OGURA Atsushi (60465929)
    # of Collaborated Projects: 5 results
    # of Collaborated Products: 15 results
  • 2.  KUSUOKA Yasushi (80359265)
    # of Collaborated Projects: 2 results
    # of Collaborated Products: 10 results
  • 3.  SUZAKI Toshinobu (00187692)
    # of Collaborated Projects: 2 results
    # of Collaborated Products: 11 results

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