Kawasumi Ryotaro 川澄遼太郎

Researcher Number	60943545
Other IDs
Affiliation (Current)	2025: 東京都立大学, 理学研究科, 助教
Affiliation (based on the past Project Information) *help	2022 – 2025: 東京都立大学, 理学研究科, 特任助教
Review Section/Research Field	Principal Investigator Basic Section 43050:Genome biology-related / Basic Section 43010:Molecular biology-related Except Principal Investigator Medium-sized Section 50:Oncology and related fields
Keywords	Principal Investigator ゲノム恒常性 / コヒーシン / DNA修復 / がん / PRIMPOL / 染色体分配 / DNA複製 / 合成致死 / CTF18 Except Principal Investigator ゲノム変異 … More / チェックポイント / ヌクレオシド類似体 / DNA複製 / DNA修復 Less

リーディング鎖PCNAを軸としたゲノム安定性維持機構の解明Principal Investigator
- Principal Investigator
  
  川澄遼太郎
- Project Period (FY)
  2025 – 2026
- Research Category
  
  Grant-in-Aid for Early-Career Scientists
- Review Section
  
  Basic Section 43050:Genome biology-related
- Research Institution
  Tokyo Metropolitan University
International collaborative research network to elucidate genetic synergy using genome-edited cell collection
- Principal Investigator
  
  廣田耕志
- Project Period (FY)
  2024 – 2028
- Research Category
  
  Fund for the Promotion of Joint International Research (International Collaborative Research)
- Review Section
  
  Medium-sized Section 50:Oncology and related fields
- Research Institution
  Tokyo Metropolitan University
18-1-8 complex as a therapeutic target?Principal Investigator
- Principal Investigator
  
  Kawasumi Ryotaro
- Project Period (FY)
  2022 – 2023
- Research Category
  
  Grant-in-Aid for Early-Career Scientists
- Review Section
  
  Basic Section 43010:Molecular biology-related
- Research Institution
  Tokyo Metropolitan University

All 2024 2023 2022

All Journal Article Presentation

[Journal Article] Proofreading exonuclease activity of replicative polymerase epsilon promotes cellular tolerance to arabinosides in CTF18-dependent and -independent manner2024
- Author(s)
  Rahman Md. Ratul、Hirota Kouji、Kawasumi Ryotaro
- Journal Title
  
  Genome Instability & Disease
  
  Volume: 5 Issue: 2 Pages: 76-88
- DOI
  10.1007/s42764-024-00124-w
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-22K15040
[Journal Article] Pold4 subunit of replicative polymerase δ promotes fork slowing at broken templates2024
- Author(s)
  Kojima Kota、Ohkubo Hiromori、Kawasumi Ryotaro、Hirota Kouji
- Journal Title
  
  DNA Repair
  
  Volume: 139 Pages: 103688-103688
- DOI
  10.1016/j.dnarep.2024.103688
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-22K15040
[Journal Article] Dominant roles of BRCA1 in cellular tolerance to a chain-terminating nucleoside analog, alovudine2024
- Author(s)
  Hosen Md Bayejid、Kawasumi Ryotaro、Hirota Kouji
- Journal Title
  
  DNA Repair
  
  Volume: 137 Pages: 103668-103668
- DOI
  10.1016/j.dnarep.2024.103668
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-22K15040, KAKENHI-PROJECT-19KK0210
[Journal Article] PCNA recruits cohesin loader Scc2 to ensure sister chromatid cohesion2023
- Author(s)
  Psakhye Ivan、Kawasumi Ryotaro、Abe Takuya、Hirota Kouji、Branzei Dana
- Journal Title
  
  Nature Structural & Molecular Biology
  
  Volume: 30 Issue: 9 Pages: 1286-1294
- DOI
  10.1038/s41594-023-01064-x
- Peer Reviewed / Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-22K15040, KAKENHI-PROJECT-19KK0210, KAKENHI-PLANNED-22H05072, KAKENHI-ORGANIZER-22H05069
[Journal Article] The proofreading exonuclease of leading-strand DNA polymerase epsilon prevents replication fork collapse at broken template strands2023
- Author(s)
  Ahmad Tasnim、Kawasumi Ryotaro、Taniguchi Tomoya、Abe Takuya、Terada Kazuhiro、Tsuda Masataka、Shimizu Naoto、Tsurimoto Toshiki、Takeda Shunichi、Hirota Kouji
- Journal Title
  
  Nucleic Acids Research
  
  Volume: 51 Issue: 22 Pages: 12288-12302
- DOI
  10.1093/nar/gkad999
- Peer Reviewed / Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-22K15040, KAKENHI-PROJECT-19KK0210, KAKENHI-PLANNED-22H05072, KAKENHI-ORGANIZER-22H05069
[Journal Article] CTF18-RFC contributes to cellular tolerance against chain-terminating nucleoside analogs (CTNAs) in cooperation with proofreading exonuclease activity of DNA polymerase ε2023
- Author(s)
  Washif Mubasshir、Ahmad Tasnim、Hosen Md Bayejid、Rahman Md Ratul、Taniguchi Tomoya、Okubo Hiromori、Hirota Kouji、Kawasumi Ryotaro
- Journal Title
  
  DNA Repair
  
  Volume: 127 Pages: 103503-103503
- DOI
  10.1016/j.dnarep.2023.103503
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-22K15040, KAKENHI-PROJECT-19KK0210
[Journal Article] PCNA recruits cohesin loader Scc2/NIPBL to ensure sister chromatid cohesion2022
- Author(s)
  Psakhye Ivan、Kawasumi Ryotaro、Abe Takuya、Hirota Kouji、Branzei Dana
- Journal Title
  
  BioRxiv
  
  Volume: -
- DOI
  10.1101/2022.09.16.508217
- Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-22K15040
[Presentation] DNA修復遺伝子ノックアウトパネルによる核酸アナログ遺伝毒性の評価2023
- Author(s)
  川澄遼太郎
- Organizer
  第11回DNA損傷応答ワークショップ
- Data Source
  KAKENHI-PROJECT-22K15040
[Presentation] DNA 複製と連動した姉妹染色分体間接着形成メカニズム2023
- Author(s)
  川澄遼太郎
- Organizer
  第41回染色体ワークショップ・第22回核ダイナミクス研究会
- Data Source
  KAKENHI-PROJECT-22K15040
[Presentation] 複製とコヒージョン形成の連動によるゲノム安定性の維持2022
- Author(s)
  川澄遼太郎
- Organizer
  第45回日本分子生物学会年会
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-22K15040

1. 廣田耕志 (00342840)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
2. 阿部拓也 (50779999)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results

Kawasumi Ryotaro 川澄 遼太郎

Research Projects

Research Products

Co-Researchers

リーディング鎖PCNAを軸としたゲノム安定性維持機構の解明Principal Investigator

Principal Investigator

Project Period (FY)

Research Category

Review Section

Research Institution

International collaborative research network to elucidate genetic synergy using genome-edited cell collection

Principal Investigator

Project Period (FY)

Research Category

Review Section

Research Institution

18-1-8 complex as a therapeutic target?Principal Investigator

Principal Investigator

Project Period (FY)

Research Category

Review Section

Research Institution

[Journal Article] Proofreading exonuclease activity of replicative polymerase epsilon promotes cellular tolerance to arabinosides in CTF18-dependent and -independent manner2024

Author(s)

Journal Title

DOI

Data Source

[Journal Article] Pold4 subunit of replicative polymerase δ promotes fork slowing at broken templates2024

Author(s)

Journal Title

DOI

Data Source

[Journal Article] Dominant roles of BRCA1 in cellular tolerance to a chain-terminating nucleoside analog, alovudine2024

Author(s)

Journal Title

DOI

Data Source

[Journal Article] PCNA recruits cohesin loader Scc2 to ensure sister chromatid cohesion2023

Author(s)

Journal Title

DOI

Data Source

[Journal Article] The proofreading exonuclease of leading-strand DNA polymerase epsilon prevents replication fork collapse at broken template strands2023

Author(s)

Journal Title

DOI

Data Source

[Journal Article] CTF18-RFC contributes to cellular tolerance against chain-terminating nucleoside analogs (CTNAs) in cooperation with proofreading exonuclease activity of DNA polymerase ε2023

Author(s)

Journal Title

DOI

Data Source

[Journal Article] PCNA recruits cohesin loader Scc2/NIPBL to ensure sister chromatid cohesion2022

Author(s)

Journal Title

DOI

Data Source

[Presentation] DNA修復遺伝子ノックアウトパネルによる核酸アナログ遺伝毒性の評価2023

Author(s)

Organizer

Data Source

[Presentation] DNA 複製と連動した姉妹染色分体間接着形成メカニズム2023

Author(s)

Organizer

Data Source

[Presentation] 複製とコヒージョン形成の連動によるゲノム安定性の維持2022

Author(s)

Organizer

Data Source

Kawasumi Ryotaro 川澄遼太郎