Imai Yukiko 今井裕紀子

Researcher Number	00814782
Other IDs	https://orcid.org/0000-0002-4716-2563
Affiliation (Current)	2025: 埼玉大学, 理工学研究科, 助教 2025: 国立遺伝学研究所, 遺伝形質研究系, 特任研究員
Affiliation (based on the past Project Information) *help	2021 – 2024: 国立遺伝学研究所, 遺伝形質研究系, 特任研究員 2018 – 2020: 国立遺伝学研究所, 遺伝形質研究系, 博士研究員
Review Section/Research Field	Principal Investigator Basic Section 44020:Developmental biology-related / Basic Section 43010:Molecular biology-related / 0701:Biology at molecular to cellular levels, and related fields
Keywords	Principal Investigator ゼブラフィッシュ / 相同組換え / 減数分裂 / 組換え / 有性生殖 / テロメア / 相同組み換え / 染色体構造

Research Projects
(4 results)
Research Products
(18 results)

Analysis of sexual differences in zebrafish meiosisPrincipal Investigator
- Principal Investigator
  
  今井裕紀子
- Project Period (FY)
  2024 – 2026
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Review Section
  
  Basic Section 44020:Developmental biology-related
- Research Institution
  National Institute of Genetics
Molecular basis of subtelomeric recombination in meiosisPrincipal Investigator
- Principal Investigator
  
  Imai Yukiko
- Project Period (FY)
  2022 – 2023
- Research Category
  
  Grant-in-Aid for Early-Career Scientists
- Review Section
  
  Basic Section 44020:Developmental biology-related
- Research Institution
  National Institute of Genetics
The specification of meiotic recombination sites: chromosomal structures, genome and epigenomePrincipal Investigator
- Principal Investigator
  
  Imai Yukiko
- Project Period (FY)
  2019 – 2021
- Research Category
  
  Grant-in-Aid for Early-Career Scientists
- Review Section
  
  Basic Section 43010:Molecular biology-related
- Research Institution
  National Institute of Genetics
減数分裂期の組換え開始を制御する染色体構造の解明Principal Investigator
- Principal Investigator
  
  今井裕紀子
- Project Period (FY)
  2018 – 2019
- Research Category
  
  Grant-in-Aid for Research Activity Start-up
- Review Section
  
  0701:Biology at molecular to cellular levels, and related fields
- Research Institution
  National Institute of Genetics

All 2022 2021 2020 2019

All Journal Article Presentation

[Journal Article] Sycp1 Is Not Required for Subtelomeric DNA Double-Strand Breaks but Is Required for Homologous Alignment in Zebrafish Spermatocytes2021
- Author(s)
  Imai Yukiko、Saito Kenji、Takemoto Kazumasa、Velilla Fabien、Kawasaki Toshihiro、Ishiguro Kei-ichiro、Sakai Noriyoshi
- Journal Title
  
  Frontiers in Cell and Developmental Biology
  
  Volume: 9 Pages: 664377-664377
- DOI
  10.3389/fcell.2021.664377
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-19K16045, KAKENHI-PROJECT-19K22437
[Journal Article] Meiotic Chromosome Dynamics in Zebrafish2021
- Author(s)
  Imai Yukiko、Olaya Ivan、Sakai Noriyoshi、Burgess Sean M.
- Journal Title
  
  Frontiers in Cell and Developmental Biology
  
  Volume: 9 Pages: 757445-757445
- DOI
  10.3389/fcell.2021.757445
- Peer Reviewed / Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-19K16045, KAKENHI-PROJECT-21K06159
[Journal Article] Sycp2 is essential for synaptonemal complex assembly, early meiotic recombination and homologous pairing in zebrafish spermatocytes2020
- Author(s)
  Takemoto Kazumasa*、Imai Yukiko*、Saito Kenji、Kawasaki Toshihiro、Carlton Peter M.、Ishiguro Kei-ichiro、Sakai Noriyoshi (*co-first authors)
- Journal Title
  
  PLOS Genetics
  
  Volume: 16 Issue: 2 Pages: 1-1
- DOI
  10.1371/journal.pgen.1008640
- Peer Reviewed / Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-19K16045, KAKENHI-PLANNED-19H05743, KAKENHI-PROJECT-17H03634, KAKENHI-PROJECT-18H02373, KAKENHI-PROJECT-18K19304
[Presentation] ゼブラフィッシュ減数分裂における組換え開始2022
- Author(s)
  今井裕紀子
- Organizer
  第1回細胞分裂研究会
- Invited
- Data Source
  KAKENHI-PROJECT-22K15129
[Presentation] Disruption of the nuclear envelope-telomere attachment in zebrafish meiosis2022
- Author(s)
  Yukiko Imai
- Organizer
  1st Annual Symposium on Meiotic Chromosome Dynamics in Zebrafish
- Data Source
  KAKENHI-PROJECT-22K15129
[Presentation] Initiation of meiotic recombination in zebrafish2022
- Author(s)
  今井裕紀子
- Organizer
  遺伝研研究会「有性生殖における染色体・クロマチン・核動態に関する若手研究者の会」
- Data Source
  KAKENHI-PROJECT-19K16045
[Presentation] ゼブラフィッシュの減数分裂組換えにおける核膜-テロメア接着2022
- Author(s)
  今井裕紀子
- Organizer
  第3回有性生殖研究会「生殖の多様性」
- Invited
- Data Source
  KAKENHI-PROJECT-22K15129
[Presentation] Initiation of meiotic recombination in zebrafish2022
- Author(s)
  Yukiko Imai
- Organizer
  RIKEN BDR Women and Future in Science Seminar
- Invited
- Data Source
  KAKENHI-PROJECT-22K15129
[Presentation] Initiation of meiotic recombination in zebrafish2022
- Author(s)
  Yukiko Imai
- Organizer
  遺伝研研究会「有性生殖における染色体・クロマチン・核動態に関する若手研究者の会」
- Data Source
  KAKENHI-PROJECT-22K15129
[Presentation] The synaptonemal complex and recombination in zebrafish meiosis2021
- Author(s)
  Yukiko IMAI and Noriyoshi SAKAI
- Organizer
  第38回染色体ワークショップ・第19 回核ダイナミクス研究会
- Data Source
  KAKENHI-PROJECT-19K16045
[Presentation] Sycp1 is not required for subtelomeric DNA double-strand breaks but is required for homologous alignment in zebrafish spermatocytes.2021
- Author(s)
  Yukiko IMAI and Noriyoshi SAKAI
- Organizer
  The Students and Postdocs Meiosis Workshop v3.0, PDSM 2021
- Data Source
  KAKENHI-PROJECT-19K16045
[Presentation] Sycp1 is not required for subtelomeric DNA double-strand breaks but is required for homologous alignment in zebrafish spermatocytes.2021
- Author(s)
  Yukiko Imai
- Organizer
  The Students and Postdocs Meiosis Workshop, v3.0, PDSM 2021
- Data Source
  KAKENHI-PROJECT-19K16045
[Presentation] Sycp2 is essential for synaptonemal complex assembly, early meiotic recombination and homologous pairing in zebrafish spermatocytes.2020
- Author(s)
  Yukiko Imai
- Organizer
  Meiosis In Quarantine（ビデオカンファレンス）
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-19K16045
[Presentation] Sycp2 is essential for synaptonemal complex assembly, early meiotic recombination and homologous pairing in zebrafish spermatocytes.2020
- Author(s)
  Yukiko Imai and Noriyoshi Sakai
- Organizer
  Meiosis In Quarantine
- Data Source
  KAKENHI-PROJECT-19K16045
[Presentation] The synaptonemal complex and recombination in zebrafish meiosis2020
- Author(s)
  Yukiko Imai
- Organizer
  第43回日本分子生物学会年会・シンポジウム「Dynamic and structural regulation of chromosome inheritance in meiosis」
- Invited
- Data Source
  KAKENHI-PROJECT-19K16045
[Presentation] ゼブラフィッシュ精母細胞の相同組換えはSycp2 に依存してテロメア近傍で始まる2019
- Author(s)
  今井裕紀子酒井則良
- Organizer
  第一回遺伝学会分科会
- Data Source
  KAKENHI-PROJECT-18H06057
[Presentation] ゼブラフィッシュ精子形成における相同組換えは Sycp2 に依存してテロメア近傍で始まる2019
- Author(s)
  今井裕紀子酒井則良
- Organizer
  第36回染色体ワークショップ・第17回核ダイナミクス研究会
- Data Source
  KAKENHI-PROJECT-18H06057
[Presentation] ゼブラフィッシュをモデルとした減数分裂期相同組換えの開始メカニズムへのアプローチ2019
- Author(s)
  今井裕紀子
- Organizer
  第42回日本分子生物学会年会・フォーラム「有性生殖における染色体・クロマチン・核動態」
- Data Source
  KAKENHI-PROJECT-19K16045

Imai Yukiko 今井 裕紀子

Research Projects

Research Products

Analysis of sexual differences in zebrafish meiosisPrincipal Investigator

Principal Investigator

Project Period (FY)

Research Category

Review Section

Research Institution

Molecular basis of subtelomeric recombination in meiosisPrincipal Investigator

Principal Investigator

Project Period (FY)

Research Category

Review Section

Research Institution

The specification of meiotic recombination sites: chromosomal structures, genome and epigenomePrincipal Investigator

Principal Investigator

Project Period (FY)

Research Category

Review Section

Research Institution

減数分裂期の組換え開始を制御する染色体構造の解明Principal Investigator

Principal Investigator

Project Period (FY)

Research Category

Review Section

Research Institution

[Journal Article] Sycp1 Is Not Required for Subtelomeric DNA Double-Strand Breaks but Is Required for Homologous Alignment in Zebrafish Spermatocytes2021

Author(s)

Journal Title

DOI

Data Source

[Journal Article] Meiotic Chromosome Dynamics in Zebrafish2021

Author(s)

Journal Title

DOI

Data Source

[Journal Article] Sycp2 is essential for synaptonemal complex assembly, early meiotic recombination and homologous pairing in zebrafish spermatocytes2020

Author(s)

Journal Title

DOI

Data Source

[Presentation] ゼブラフィッシュ減数分裂における組換え開始2022

Author(s)

Organizer

Data Source

[Presentation] Disruption of the nuclear envelope-telomere attachment in zebrafish meiosis2022

Author(s)

Organizer

Data Source

[Presentation] Initiation of meiotic recombination in zebrafish2022

Author(s)

Organizer

Data Source

[Presentation] ゼブラフィッシュの減数分裂組換えにおける核膜-テロメア接着2022

Author(s)

Organizer

Data Source

[Presentation] Initiation of meiotic recombination in zebrafish2022

Author(s)

Organizer

Data Source

[Presentation] Initiation of meiotic recombination in zebrafish2022

Author(s)

Organizer

Data Source

[Presentation] The synaptonemal complex and recombination in zebrafish meiosis2021

Author(s)

Organizer

Data Source

[Presentation] Sycp1 is not required for subtelomeric DNA double-strand breaks but is required for homologous alignment in zebrafish spermatocytes.2021

Author(s)

Organizer

Data Source

[Presentation] Sycp1 is not required for subtelomeric DNA double-strand breaks but is required for homologous alignment in zebrafish spermatocytes.2021

Author(s)

Organizer

Data Source

[Presentation] Sycp2 is essential for synaptonemal complex assembly, early meiotic recombination and homologous pairing in zebrafish spermatocytes.2020

Author(s)

Imai Yukiko 今井裕紀子

[Presentation] ゼブラフィッシュ精子形成における相同組換えは Sycp2 に依存してテロメア近傍で始まる2019