Myosho Taijun 明正大純

Researcher Number	00781808
Other IDs
Affiliation (Current)	2025: 静岡県立大学, 食品栄養科学部, 助教
Affiliation (based on the past Project Information) *help	2017 – 2025: 静岡県立大学, 食品栄養科学部, 助教
Review Section/Research Field	Principal Investigator Basic Section 45010:Genetics-related / Genetics/Chromosome dynamics Except Principal Investigator Basic Section 45040:Ecology and environment-related / Basic Section 40040:Aquatic life science-related
Keywords	Principal Investigator Sushi-ichi / Oryzias latipes / LTR retrotransposon / sex-determining gene / Gsdf / sex-linkage analysis / gene expression / whole genome analysis / gain-of-function / gsdf … More / 進化 / 遺伝子 / 遺伝学 / メダカ属 / ミナミメダカ / 性決定遺伝子 / Oryzias pectoralis / Oryzias luzonensis … More Except Principal Investigator メダカ / 集団ゲノム解析 / 自然淘汰 / 生活史適応 / 海洋ゴミ / 堆積物 / 仔稚魚 / 採水法 / CTD / 誤飲 / 鉛直分布 / 東シナ海 / マイクロプラスチック / ナイルティラピア / 水産育種モデル / 性決定 / ミナミメダカ / 性転換 / 性分化 / キタノメダカ / 性分化・転換 / クエ / 性分化関連遺伝子 / amh / dmrt１ / gsdf / 性分化・性転換 Less

雌雄の不妊をもたらす甲状腺ホルモン欠失メダカを用いた網羅的な生殖腺分化機構の解明Principal Investigator
- Principal Investigator
  
  明正大純
- Project Period (FY)
  2025 – 2027
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Review Section
  
  Basic Section 45010:Genetics-related
- Research Institution
  University of Shizuoka
Exploration for genes that determine size-dependent reproductive investment in fish.
- Principal Investigator
  
  藤本真悟
- Project Period (FY)
  2024 – 2026
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Review Section
  
  Basic Section 45040:Ecology and environment-related
- Research Institution
  University of the Ryukyus
The emergence mechanisms of second and third sex-determining genes in the same medaka population driven by retrotransposonPrincipal Investigator
- Principal Investigator
  
  Myosho Taijun
- Project Period (FY)
  2021 – 2023
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Review Section
  
  Basic Section 45010:Genetics-related
- Research Institution
  University of Shizuoka
The 3D survey on microplastic (MPs) abundance and ingestion of MPs by juvenile fishes
- Principal Investigator
  
  八木光晴
- Project Period (FY)
  2021 – 2024
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Review Section
  
  Basic Section 45040:Ecology and environment-related
- Research Institution
  Nagasaki University
Molecular mechanisms of sex differentiation and sex-reversal in medaka complex, Oryzias sakaizumii, as a new model species for aquaculture
- Principal Investigator
  
  Kobayashi Tohru
- Project Period (FY)
  2018 – 2021
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Review Section
  
  Basic Section 40040:Aquatic life science-related
- Research Institution
  University of Shizuoka
The study of the universal evolutionary mechanism of the sex-determining gene by analyzing three medaka species whose sex-determining gene is Gsdf.Principal Investigator
- Principal Investigator
  
  Myosho Taijun
- Project Period (FY)
  2017 – 2019
- Research Category
  
  Grant-in-Aid for Young Scientists (B)
- Research Field
  
  Genetics/Chromosome dynamics
- Research Institution
  University of Shizuoka

All 2024 2023 2022 2021 2020 2019 2018

All Journal Article Presentation Book

[Book] 日本動物学会（編）動物学の百科事典. 4章-12 解析手法としての遺伝学2018
- Author(s)
  明正大純
- Total Pages
  808
- Publisher
  丸善出版
- ISBN
  9784621303092
- Data Source
  KAKENHI-PROJECT-18H02281
[Journal Article] Preself-Feeding Medaka Fry Provides a Suitable Screening System for in Vivo Assessment of Thyroid Hormone-Disrupting Potential2022
- Author(s)
  Myosho, T., Ishibashi, A., Fujimoto, S., Miyagawa, S., Iguchi, T., Kobayashi, T.
- Journal Title
  
  Environmental Science & Technology
  
  Volume: - Issue: 10 Pages: 6479-6490
- DOI
  10.1021/acs.est.1c06729
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-18H02281, KAKENHI-PROJECT-21H02522
[Journal Article] Effects of synthetic sex steroid hormone exposures on gonadal sex differentiation and dynamics of a male-related gene, Gonadal soma-derived factor (Gsdf) and an estrogen up-regulated gene, Choriogenine-H (ChgH) gene expression in the euryhaline Javafish medaka, Oryzias javanicus, based on genetic sexes2021
- Author(s)
  Myosho T, Hattori M, Yamamoto J, Toda M, Okamura T, Onishi Y, Takehana Y, Kobayashi T.
- Journal Title
  
  Chemosphere
  
  Volume: 274 Pages: 129893-129893
- DOI
  10.1016/j.chemosphere.2021.129893
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-18H02281, KAKENHI-PROJECT-19H03269
[Journal Article] Inter- and intraspecific variation in sex hormone induced sex-reversal in medakas, Oryzias latipes and Oryzias sakaizumi2019
- Author(s)
  Myosho, T., Sato, T., Nishiyama, H., Watanabe, A., Yamamoto, J., Okamura, T., Onishi, Y., Fujimaki, R., Hamaguchi, S., Sakaizumi, M. and Kobayashi, T
- Journal Title
  
  Zoological Science
  
  Volume: 36 Issue: 5 Pages: 425-431
- DOI
  10.2108/zs180194
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-18H02281, KAKENHI-PROJECT-17K15161
[Journal Article] Hyperosmotic tolerance of adult fish and early embryos are determined by discrete, single loci in the genus Oryzias2018
- Author(s)
  Myosho Taijun、Takahashi Hideya、Yoshida Kento、Sato Tadashi、Hamaguchi Satoshi、Sakamoto Tatsuya、Sakaizumi Mitsuru
- Journal Title
  
  Scientific Reports
  
  Volume: 8 Issue: 1 Pages: 6897-6897
- DOI
  10.1038/s41598-018-24621-7
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-15H04395, KAKENHI-PROJECT-18H02281
[Presentation] 海産稚魚はマイクロプラスチックに汚染されているのか？：空間的同所性と誤食実態2024
- Author(s)
  八木光晴, Siti Syazwani Azmi,明正大純, 藤本真悟, 成　泰敬, 金　禧珍, 中谷久之, 経塚雄策, 清水健一
- Organizer
  日本水産学会
- Data Source
  KAKENHI-PROJECT-21K06337
[Presentation] 海産仔稚魚はマイクロプラスチックを取り込んでいるのか？2024
- Author(s)
  八木光晴, Siti Syazwani Azmi, 大山香音, 濱内翔太, 明正大純, 藤本真悟, 成　泰敬, 金　禧珍, 中谷久之, 経塚雄策, 清水健一
- Organizer
  第71回日本生態学会大会
- Data Source
  KAKENHI-PROJECT-21K06337
[Presentation] プラある処に魚（いお）あり？：海洋マイクロプラスチックと仔稚魚密度の関係2023
- Author(s)
  八木光晴、大山香音、小野友梨夏、藤本真悟、明正大純
- Organizer
  第70回日本生態学会大会
- Data Source
  KAKENHI-PROJECT-21K06337
[Presentation] 海産仔稚魚のマイクロプラスチック汚染：同所性と誤食2023
- Author(s)
  八木光晴, 大山香音, 濱内翔太, 小野友梨夏, 明正大純, 藤本真悟, 成　泰敬, 金　禧珍, 中谷久之, 経塚雄策, 清水健一
- Organizer
  公益社団法人日本動物学会第94回山形大会
- Data Source
  KAKENHI-PROJECT-21K06337
[Presentation] ミナミメダカ長崎県平戸個体群におけるDmyに次ぐ第2と第3の性決定遺伝子の連続的な誕生機構の探索2022
- Author(s)
  明正大純、藤本真悟、小林亨
- Organizer
  日本動物学会第93回大会
- Data Source
  KAKENHI-PROJECT-21K06278
[Presentation] 練習船による漂流・海底ごみ調査からみた日本周辺海域の海洋プラスチックごみの現状について2022
- Author(s)
  内田圭一, 東海正, 北門利英, 黒田真央，向井徹, 今井圭理，八木光晴, 清水健一，山中有一，幅野明正，三橋廷央，磯辺篤彦
- Organizer
  2021年度プランクトン学会春季シンポジウム「海洋プラスチック研究の最前線」
- Invited
- Data Source
  KAKENHI-PROJECT-21K06337
[Presentation] 長崎県平戸産ミナミメダカ個体群におけるDmyに次ぐ第2の性決定遺伝子GsdfneoYの獲得機構と第3の性決定遺伝子の探索2021
- Author(s)
  明正大純、藤本慎吾、小林亨
- Organizer
  日本動物学会第92回大会
- Data Source
  KAKENHI-PROJECT-18H02281
[Presentation] 長崎県平戸産ミナミメダカ個体群におけるDmyに次ぐ第2の性決定遺伝子GsdfneoYの獲得機構と第3の性決定遺伝子の探索2021
- Author(s)
  明正大純、藤本真悟、小林亨
- Organizer
  日本動物学会第92回大会
- Data Source
  KAKENHI-PROJECT-21K06278
[Presentation] 長崎県平戸産ミナミメダカ個体群におけるRetrotransposonの挿入による新規性決定遺伝子GsdfneoYへの進化.2020
- Author(s)
  明正大純、藤本慎吾、小林亨
- Organizer
  日本動物学会第91回大会
- Data Source
  KAKENHI-PROJECT-18H02281
[Presentation] 新旧性決定遺伝子Dmy とGsdfneoY が共存する長崎県平戸産野生ミナミメダカ個体群.2020
- Author(s)
  明正大純、藤本慎吾、小林亨
- Organizer
  第67回日本生態学会
- Data Source
  KAKENHI-PROJECT-18H02281
[Presentation] 新旧性決定遺伝子DmyとGsdfneoYが共存する長崎県平戸産野生ミナミメダカ個体群2019
- Author(s)
  明正大純、小林亨
- Organizer
  第67回日本生態学会大会
- Data Source
  KAKENHI-PROJECT-17K15161
[Presentation] ミナミメダカのエストロゲンによる性転換誘導における感受性の系統差はGsdfの発現制御と相関する2019
- Author(s)
  明正大純、西山　ひろか、渡邉明帆、小林亨
- Organizer
  第22回環境ホルモン学会研究発表会 (東京)
- Data Source
  KAKENHI-PROJECT-18H02281
[Presentation] ミナミメダカとキタノメダカにおける性ホルモン曝露による性転換誘導の種間・種内多様性とGsdfの関係2019
- Author(s)
  明正　大純、渡邉　明帆、小林　亨
- Organizer
  公益社団法人日本動物学会第90回大阪大会
- Data Source
  KAKENHI-PROJECT-18H02281
[Presentation] プロゲスチン曝露によるメダカの性転換 III2019
- Author(s)
  渡邉明帆、明正大純、小林亨
- Organizer
  第22回環境ホルモン学会研究発表会 (東京)
- Data Source
  KAKENHI-PROJECT-18H02281
[Presentation] キタノメダカHNI-II系統における性決定初期に高発現するDmrt1の種内共通性の探索とその機能解析2018
- Author(s)
  明正大純, 佐藤　忠, 酒泉　満, 小林亨
- Organizer
  日本動物学会第89回 (札幌)
- Data Source
  KAKENHI-PROJECT-18H02281
[Presentation] EE2曝露によるメダカエストロゲン応答遺伝子の反応性2018
- Author(s)
  松谷　優佳里、明正大純、小林亨
- Organizer
  環境ホルモン学会第21回研究発表会 (東京)
- Data Source
  KAKENHI-PROJECT-18H02281

1. 藤本真悟 (60795102)

# of Collaborated Projects: 2 results

# of Collaborated Products: 4 results
2. Kobayashi Tohru (30221972)

# of Collaborated Projects: 1 results

# of Collaborated Products: 11 results
3. 小林靖尚 (10643786)

# of Collaborated Projects: 1 results

# of Collaborated Products: 11 results
4. 八木光晴 (90605734)

# of Collaborated Projects: 1 results

# of Collaborated Products: 5 results
5. 坂本竜哉

# of Collaborated Projects: 0 results

# of Collaborated Products: 1 results
6. 坂本浩隆

# of Collaborated Projects: 0 results

# of Collaborated Products: 1 results

Myosho Taijun 明正 大純

Research Projects

Research Products

Co-Researchers

雌雄の不妊をもたらす甲状腺ホルモン欠失メダカを用いた網羅的な生殖腺分化機構の解明Principal Investigator

Principal Investigator

Project Period (FY)

Research Category

Review Section

Research Institution

Exploration for genes that determine size-dependent reproductive investment in fish.

Principal Investigator

Project Period (FY)

Research Category

Review Section

Research Institution

The emergence mechanisms of second and third sex-determining genes in the same medaka population driven by retrotransposonPrincipal Investigator

Principal Investigator

Project Period (FY)

Research Category

Review Section

Research Institution

The 3D survey on microplastic (MPs) abundance and ingestion of MPs by juvenile fishes

Principal Investigator

Project Period (FY)

Research Category

Review Section

Research Institution

Molecular mechanisms of sex differentiation and sex-reversal in medaka complex, Oryzias sakaizumii, as a new model species for aquaculture

Principal Investigator

Project Period (FY)

Research Category

Review Section

Research Institution

The study of the universal evolutionary mechanism of the sex-determining gene by analyzing three medaka species whose sex-determining gene is Gsdf.Principal Investigator

Principal Investigator

Project Period (FY)

Research Category

Research Field

Research Institution

[Book] 日本動物学会（編）動物学の百科事典. 4章-12 解析手法としての遺伝学2018

Author(s)

Total Pages

Publisher

ISBN

Data Source

[Journal Article] Preself-Feeding Medaka Fry Provides a Suitable Screening System for in Vivo Assessment of Thyroid Hormone-Disrupting Potential2022

Author(s)

Journal Title

DOI

Data Source

Author(s)

Journal Title

DOI

Data Source

[Journal Article] Inter- and intraspecific variation in sex hormone induced sex-reversal in medakas, Oryzias latipes and Oryzias sakaizumi2019

Author(s)

Journal Title

DOI

Data Source

[Journal Article] Hyperosmotic tolerance of adult fish and early embryos are determined by discrete, single loci in the genus Oryzias2018

Author(s)

Journal Title

DOI

Data Source

[Presentation] 海産稚魚はマイクロプラスチックに汚染されているのか？：空間的同所性と誤食実態2024

Author(s)

Organizer

Data Source

[Presentation] 海産仔稚魚はマイクロプラスチックを取り込んでいるのか？2024

Author(s)

Organizer

Data Source

[Presentation] プラある処に魚（いお）あり？：海洋マイクロプラスチックと仔稚魚密度の関係2023

Author(s)

Organizer

Data Source

[Presentation] 海産仔稚魚のマイクロプラスチック汚染：同所性と誤食2023

Author(s)

Organizer

Myosho Taijun 明正大純