Fujiwara Ikuko 藤原郁子

Researcher Number	10742075
Other IDs
Affiliation (Current)	2022: 長岡技術科学大学, 工学研究科, 准教授
Affiliation (based on the past Project Information) *help	2020: 大阪市立大学, 大学院理学研究科, 助教 2015 – 2019: 名古屋工業大学, 工学(系)研究科(研究院), 助教
Review Section/Research Field	Principal Investigator Nanobioscience / Biophysics / Basic Section 43040:Biophysics-related Except Principal Investigator Biophysics
Keywords	Principal Investigator アクチン / 細胞運動 / 細胞骨格 / アクチン制御メカニズム / キャッピングプロテイン / 重合・脱重合ダイナミクス / 一分子キネティクス / 生物物理一般 / 生命現象の物理 / 顕微鏡技術・イメージング … More / 生物物理・化学物理・ソフトマターの物理 / MreB / 重合 / ATP加水分解メカニズム / スピロプラズマ / MreB繊維の可視化 / A22 … More Except Principal Investigator アクチン / フラグミン / 構造空間 / 1分子 / ゲルゾリン / 動力学計算 / TIRF / 生物物理 / 一分子測定 / X線構造解析 Less

TIRF visualization of the polymerization dynamics of bacterial actin cytoskeleton, MreB and A22 driven disruption mechanismPrincipal Investigator
- Principal Investigator
  
  藤原郁子
- Project Period (FY)
  2020 – 2022
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Review Section
  
  Basic Section 43040:Biophysics-related
- Research Institution
  Osaka City University
The mechanism for severging of F-actin by gelsolin-like protein
- Principal Investigator
  
  Oda Toshiro
- Project Period (FY)
  2017 – 2019
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  Biophysics
- Research Institution
  Tokai Gakuin University
Roles of CP for actin polymerization to regulate cell protrusionsPrincipal Investigator
- Principal Investigator
  
  Fujiwara Ikuko
- Project Period (FY)
  2015 – 2017
- Research Category
  
  Grant-in-Aid for Young Scientists (B)
- Research Field
  
  Nanobioscience
  Biophysics
- Research Institution
  Nagoya Institute of Technology

All 2021 2020 2019 2018 2017 2016 2015

All Journal Article Presentation

[Journal Article] Crystal structure of human V-1 in the apo form2021
- Author(s)
  Shuichi Takeda, Ryotaro Koike, Takayuki Nagae, Ikuko Fujiwara, Akihiro Narita, Yuichiro Maeda, Motonori Ota
- Journal Title
  
  Acta Crystallographica Section F Structural Biology Communications
  
  Volume: 77 Pages: 13-21
- DOI
  10.1107/s2053230x20016829
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-19K12217, KAKENHI-PROJECT-20K06522, KAKENHI-PROJECT-20K06591, KAKENHI-PUBLICLY-19H05390
[Journal Article] Novel inter-domain Ca2+-binding site in the gelsolin superfamily protein fragmin2020
- Author(s)
  Shuichi Takeda , Ikuko Fujiwara, Yasunobu Sugimoto, Toshiro Oda, Akihiro Narita, Yuichiro Maéda
- Journal Title
  
  Journal of Muscle Research and Cell Motility
  
  Volume: 41 Pages: 153-162
- DOI
  10.1007/s10974-019-09571-5
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-17K07373
[Journal Article] D-Loop Mutation G42A/G46A Decreases Actin Dynamics2020
- Author(s)
  Matsuzaki Mizuki、Fujiwara Ikuko、Kashima Sae、Matsumoto Tomoharu、Oda Toshiro、Hayashi Masahito、Maeda Kayo、Takiguchi Kingo、Ma?da Yuichiro、Narita Akihiro
- Journal Title
  
  Biomolecules
  
  Volume: 10 Pages: 736-736
- DOI
  10.3390/biom10050736
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-20K06591, KAKENHI-PROJECT-18H02410
[Journal Article] Phylogenetic origin and sequence features of MreB from the wall-less swimming bacteria Spiroplasma2020
- Author(s)
  Takahashi Daichi、Fujiwara Ikuko、Miyata Makoto
- Journal Title
  
  Biochemical and Biophysical Research Communications
  
  Volume: 533 Pages: 638-644
- DOI
  10.1016/j.bbrc.2020.09.060
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-20K06591
[Journal Article] Myosin 18Aα targets the guanine nucleotide exchange factor β‐Pix to the dendritic spines of cerebellar Purkinje neurons and promotes spine maturation2020
- Author(s)
  Alexander Christopher J.、Barzik Melanie、Fujiwara Ikuko、Remmert Kirsten、Wang Ya‐Xian、Petralia Ronald S.、Friedman Thomas B.、Hammer John A.
- Journal Title
  
  The FASEB Journal
  
  Volume: 35
- DOI
  10.1096/fj.202001449r
- Peer Reviewed / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-20K06591
[Journal Article] Latrunculin A Depolymerizes Actin Filaments by Binding Terminal Subunits and by Sequestering Actin Monomers2019
- Author(s)
  藤原郁子
- Journal Title
  
  Biophysics
  
  Volume: 59 Issue: 4 Pages: 192-196
- DOI
  10.2142/biophys.59.192
- NAID
  130007683539
- ISSN
  0582-4052, 1347-4219
- Language
  Japanese
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-17K07373
[Journal Article] Polymerization and depolymerization of actin with nucleotide states at filament ends2018
- Author(s)
  Fujiwara Ikuko、Takeda Shuichi、Oda Toshiro、Honda Hajime、Narita Akihiro、Ma?da Yuichiro
- Journal Title
  
  Biophys Rev
  
  Volume: 10 Pages: 1513-1519
- DOI
  10.1007/s12551-018-0483-7
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-17K07373, KAKENHI-PROJECT-16K14708
[Journal Article] Latrunculin A Accelerates Actin Filament Depolymerization in Addition to Sequestering Actin Monomers2018
- Author(s)
  Fujiwara Ikuko、Zweifel Mark E.、Courtemanche Naomi、Pollard Thomas D.
- Journal Title
  
  Current Biology
  
  Volume: 28
- DOI
  10.1016/j.cub.2018.07.082
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-17K07373
[Journal Article] タンパク質の創発する集合知2017
- Author(s)
  藤原郁子
- Journal Title
  
  学会紀要 (日本人工知能学会　第3回市民共創研究会)１
  
  Volume: － Pages: 34-38
- Data Source
  KAKENHI-PROJECT-15K21106
[Journal Article] Keeping the focus on biophysics and actin filaments in Nagoya: A report of the 2016 “now in actin” symposium2017
- Author(s)
  Fujiwara I, Narita A
- Journal Title
  
  Cytoskeleton
  
  Volume: 12 Pages: 450-464
- DOI
  10.1002/cm.21384
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-15K21106, KAKENHI-PROJECT-17K07373
[Presentation] Development of Spiroplasma swimming motor from bacterial actin MreB2021
- Author(s)
  Daichi Takahashi、Ikuko Fujiwara, Makoto Miyata
- Organizer
  BLAST XVI online
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-20K06591
[Presentation] Polymerization of bacterial actin MreB involved in swimming mitility of Spiroplasma eriocheiris2021
- Author(s)
  Daichi Takahashi、Ikuko Fujiwara, Makoto Miyata
- Organizer
  BLAST XVI online
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-20K06591
[Presentation] 細菌アクチンMreBからスピロプラズマ遊泳モーターへの進化2020
- Author(s)
  Daichi Takahashi, Ikuko Fujiwara, Makoto Miyata
- Organizer
  第58回日本生物物理学会年会　オンライン開催
- Data Source
  KAKENHI-PROJECT-20K06591
[Presentation] Structures and dynamics of bacterial actin homolog, mreB proteins involved in swimming motility ofSpiroplasma eriocheiris2020
- Author(s)
  Daichi Takahashi, Ikuko Fujiwara, Katsumi Imada, Makoto Miyata
- Organizer
  第20回日本タンパク質k学会年会　オンライン開催
- Data Source
  KAKENHI-PROJECT-20K06591
[Presentation] 螺旋推進する細菌スピロプラズマ内のアクチン様タンパク質MreBの重合観察2020
- Author(s)
  Ikuko Fujiwara, Daichi Takahashi, Yuhei O. Tahara, Yuya Sasajima, Hana Kiyama, Makoto Miyata
- Organizer
  第43回日本分子生物学会年会 MBSJ 2020 Online
- Data Source
  KAKENHI-PROJECT-20K06591
[Presentation] ラトランキュリンAはF型からG型へのコンフォメーション変化を誘起しアクチン脱重合を促進する2019
- Author(s)
  武田修一, 藤原郁子, 小田俊郎, 成田哲博, 前田雄一郎
- Organizer
  日本結晶学会
- Data Source
  KAKENHI-PROJECT-17K07373
[Presentation] Polymerization of bacterial actin MreB involved in swimming motility of Spiroplasma eriocheiris2019
- Author(s)
  Takahashi, D., Fujiwara, I. and Miyata, M.
- Organizer
  The 11th Toyota Riken International Workshop"Actin Filament: beyond the atomic resolution structures"
- Data Source
  KAKENHI-PROJECT-17K07373
[Presentation] ダイナミンGTPアーゼはアクチン線維の束化と分散を機械的に制御する2019
- Author(s)
  武居孝二、テモンラ、阿部匡、竹田哲也、藤原郁子、成田哲博
- Organizer
  第57回日本生物物理学会
- Data Source
  KAKENHI-PROJECT-17K07373
[Presentation] Cell motility based on the polymerization dynamics”2019
- Author(s)
  Fujiwara, I., Takahashi, D., Sasajima, Y., Remmert, K., Hammer, J. and Miyata, M.
- Organizer
  International Workshop on Quantum Sensing & Biophotonics
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-17K07373
[Presentation] TIRF 観察によるアクチン重合・脱重合における蛍光標識の影響2019
- Author(s)
  藤原郁子、武田修一、成田哲博、小田俊郎、前田雄一郎、Naomi Courtemanche、Thomas Pollard
- Organizer
  第57回日本生物物理学会
- Data Source
  KAKENHI-PROJECT-17K07373
[Presentation] “Bacterial actin homolog, MreBs and fibril are essential for the swimming motility of Spiroplasma eriocheiris”,2019
- Author(s)
  Fujiwara, I., Takahashi, D., Sasajima, Y., Kiyama, H., Arakawa, A., Kato, K., Miyata, T., Kakizawa, S., Namba, K. and Miyata, M.
- Organizer
  The 11th Toyota Riken International Workshop"Actin Filament: beyond the atomic resolution structures"
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-17K07373
[Presentation] Spiroplasmaの遊泳運動に必須な細菌アクチンMreB2019
- Author(s)
  高橋大地、藤原郁子、宮田真人
- Organizer
  2020年生体運動研究合同班会議
- Data Source
  KAKENHI-PROJECT-17K07373
[Presentation] BL2S1を利用したX線結晶構造解析から明らかとなったアクチン重合・ATP加水分解機構2019
- Author(s)
  武田修一、成田哲博、小田俊郎、小池亮太郎、森次圭、太田元規、兼松佑典、藤原郁子、田中康太郎、永江峰幸、渡邉信久、前田雄一郎
- Organizer
  第8回名古屋大学シンクロトロン光研究センターシンポジウム
- Data Source
  KAKENHI-PROJECT-17K07373
[Presentation] Analysis of the picosecond dynamics of muscle contractile proteins and their hydration water by quasielastic neutron scattering2018
- Author(s)
  Tatsuhito Matsuo, Toshiaki Arata, Toshiro Oda, Kenji Nakajima, Seiko Kawamura, Tatsuya Kikuchi, Taiki Tominaga, Kaoru Shibata, Fumiaki Kono, Satoru Fujiwara
- Organizer
  日本生物物理学会
- Data Source
  KAKENHI-PROJECT-17K07373
[Presentation] Atomic resolution structures of F‐form actin: mutual switching between G/F transition and ATPase2018
- Author(s)
  Shuichi Takeda, Akihiro Narita, Toshiro Oda, Nobuhisa Watanabe, Takayuki Nagae, Motonori Ota, Ryotaro Koike, Kei Moritsugu, Yusuke Kanematsu, Ikuko Fujiwara, Kotaro Tanaka, Yuichiro Maéda
- Organizer
  The 47th European muscle conference
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-17K07373
[Presentation] 高分解能X線結晶構造から明らかとなったアクチン重合・ATP加水分解機構2018
- Author(s)
  武田修一、成田哲博、小田俊郎、田中康太郎、小池亮太郎、太田元規、藤原郁子、永江峰幸、渡邉信久、前田雄一郎
- Organizer
  名古屋大学シンクロトロン光研究センターシンポジウム
- Data Source
  KAKENHI-PROJECT-17K07373
[Presentation] Regulation of actin bundles by using LOV-fused fascin2018
- Author(s)
  Ikuko Fujiwara, Miki Iwatani, Yumeka Yamauchi, Tatsuya Iwata, Shuichi Takeda, Toshiro Oda, Tomoharu Matsumoto, Akihiro Narita, Satoshi Tsunoda, Hideki Kandori
- Organizer
  日本生物物理学会
- Data Source
  KAKENHI-PROJECT-17K07373
[Presentation] The structure of F-form actin at atomic resolutions: mutual switching between polymorphic transition and ATPase2018
- Author(s)
  Shuichi Takeda, Akihiro Narita, Toshiro Oda, Nobuhisa Watanabe, Y, Takayuki Nagae, Motonori Ota, Ryotaro Koike, Kei Moritsugu, Yusuke Kanematsu, Ikuko Fujiwara, Kotaro Tanaka, Yuichiro Maéda
- Organizer
  Myofilament conference 2018
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-17K07373
[Presentation] F-form crystal structures: Mechanisms of actin assembly and F-actin ATPase2018
- Author(s)
  Shuichi Takeda, Akihiro Narita, Toshiro Oda, Kotaro Tanaka, Ryotaro Koike, Motonori Ota, Ikuko Fujiwara, Nobuhisa Watanabe, Yuichiro Maéda
- Organizer
  The 62th Annual Meeting of Biophysical Society
- Data Source
  KAKENHI-PROJECT-17K07373
[Presentation] ATPase mechanism and dynamic assembly of actin revealed by the F-form crystal structures2017
- Author(s)
  武田修一、成田哲博、小田俊郎、田中康太郎、小池亮太郎、太田元規、藤原郁子、渡邉信久、前田雄一郎
- Organizer
  第55回日本生物物理学会年会
- Data Source
  KAKENHI-PROJECT-17K07373
[Presentation] タンパク質の創発する集合知2017
- Author(s)
  藤原郁子
- Organizer
  第3回市民共創研究会名古屋工業大学
- Data Source
  KAKENHI-PROJECT-17K07373
[Presentation] Severing regulation of gelsolin superfamily on single and bundled actin filaments2017
- Author(s)
  Fujiwara,I., Fan,R., Takeda,S., Maéda,Y., Narita, A
- Organizer
  International Symposium, Harmonized supramolecular motility machinery and its diversity, Nagoya, Japan 09/2017
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-17K07373
[Presentation] Regulation of actin bundles by using LOV-fused fascin2017
- Author(s)
  Fujiwara, I., Iwatani, M., Tsunoda,S., Kandori, H.
- Organizer
  Optogentics Research Society Japan
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-15K21106
[Presentation] タンパク質の創発する集合知2017
- Author(s)
  藤原郁子
- Organizer
  日本人工知能学会　第3回市民共創研究会
- Data Source
  KAKENHI-PROJECT-15K21106
[Presentation] 高分解能X線結晶構造から明らかとなったアクチン重合・ATP加水分解機構2017
- Author(s)
  武田修一、成田哲博、小田俊郎、田中康太郎、小池亮太郎、太田元規、藤原郁子、渡邉信久、前田雄一郎
- Organizer
  平成29年度日本結晶学会年会
- Data Source
  KAKENHI-PROJECT-17K07373
[Presentation] Severing regulation of gelsolin superfamily on single and bundled actin filaments2017
- Author(s)
  Fujiwara,I., Fan,R., Takeda,S., Maéda,Y., Narita, A.
- Organizer
  International Symposium, Harmonized supramolecular motility machinery and its diversity, Nagoya, Japan
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-15K21106
[Presentation] アクチン骨格阻害剤Latrunculin-Aはアクチンを脱重合させ重合を阻害する2016
- Author(s)
  藤原郁子
- Organizer
  生物物理 (第54回年会)
- Place of Presentation
  つくば国際会議場
- Year and Date
  2016-11-25
- Data Source
  KAKENHI-PROJECT-15K21106
[Presentation] アクチン重合阻害試薬「ラトランキュリン-A」はアクチンモノマーだけでなくフィラメントにも結合してアクチン脱重合を促進する2016
- Author(s)
  藤原郁子
- Organizer
  日本生体エネルギー研究会 (第42回年会)
- Place of Presentation
  名古屋工業大学
- Year and Date
  2016-12-19
- Data Source
  KAKENHI-PROJECT-15K21106
[Presentation] Polymerization and regulatory functions determined by single actin filaments observation2016
- Author(s)
  Ikuko Fujiwara
- Organizer
  Now in actin study-Motor protein research reaching a new stage-
- Place of Presentation
  名古屋大学
- Year and Date
  2016-12-12
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-15K21106
[Presentation] Biochemical and functional characterization of the effects of a single point mutation on mouse CP to CARMIL binding2015
- Author(s)
  藤原郁子, Alexander Christopher, Remmert Kirsten, Piszcek Grzegorz, Hammer John
- Organizer
  第53回日本生物物理学会年会
- Place of Presentation
  金沢大学　角間キャンパス　自然科学本館
- Year and Date
  2015-09-13
- Data Source
  KAKENHI-PROJECT-15K21106

1. TAKEDA Shuichi (50509081)

# of Collaborated Projects: 2 results

# of Collaborated Products: 15 results
2. ODA Toshiro (20321739)

# of Collaborated Projects: 2 results

# of Collaborated Products: 14 results
3. KANDORI Hideki (70202033)

# of Collaborated Projects: 1 results

# of Collaborated Products: 1 results
4. TSUNODA Satoshi (10158983)

# of Collaborated Projects: 1 results

# of Collaborated Products: 1 results
5. MAEDA Yuichiro (10321811)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
6. HAMMER John

# of Collaborated Projects: 1 results

# of Collaborated Products: 1 results
7. POLLARD Thomas

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
8. COURTEMANCHE Naomi

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
9. Ryotaro Koike

# of Collaborated Projects: 0 results

# of Collaborated Products: 1 results
10. 成田哲博

# of Collaborated Projects: 0 results

# of Collaborated Products: 1 results

Fujiwara Ikuko 藤原 郁子

Research Projects

Research Products

Co-Researchers

TIRF visualization of the polymerization dynamics of bacterial actin cytoskeleton, MreB and A22 driven disruption mechanismPrincipal Investigator

Principal Investigator

Project Period (FY)

Research Category

Review Section

Research Institution

The mechanism for severging of F-actin by gelsolin-like protein

Principal Investigator

Project Period (FY)

Research Category

Research Field

Research Institution

Roles of CP for actin polymerization to regulate cell protrusionsPrincipal Investigator

Principal Investigator

Project Period (FY)

Research Category

Research Field

Research Institution

[Journal Article] Crystal structure of human V-1 in the apo form2021

Author(s)

Journal Title

DOI

Data Source

[Journal Article] Novel inter-domain Ca2+-binding site in the gelsolin superfamily protein fragmin2020

Author(s)

Journal Title

DOI

Data Source

[Journal Article] D-Loop Mutation G42A/G46A Decreases Actin Dynamics2020

Author(s)

Journal Title

DOI

Data Source

[Journal Article] Phylogenetic origin and sequence features of MreB from the wall-less swimming bacteria Spiroplasma2020

Author(s)

Journal Title

DOI

Data Source

[Journal Article] Myosin 18Aα targets the guanine nucleotide exchange factor β‐Pix to the dendritic spines of cerebellar Purkinje neurons and promotes spine maturation2020

Author(s)

Journal Title

DOI

Data Source

[Journal Article] Latrunculin A Depolymerizes Actin Filaments by Binding Terminal Subunits and by Sequestering Actin Monomers2019

Author(s)

Journal Title

DOI

NAID

ISSN

Language

Data Source

[Journal Article] Polymerization and depolymerization of actin with nucleotide states at filament ends2018

Author(s)

Journal Title

DOI

Data Source

[Journal Article] Latrunculin A Accelerates Actin Filament Depolymerization in Addition to Sequestering Actin Monomers2018

Author(s)

Journal Title

DOI

Data Source

[Journal Article] タンパク質の創発する集合知2017

Author(s)

Journal Title

Data Source

[Journal Article] Keeping the focus on biophysics and actin filaments in Nagoya: A report of the 2016 “now in actin” symposium2017

Author(s)

Journal Title

DOI

Data Source

[Presentation] Development of Spiroplasma swimming motor from bacterial actin MreB2021

Author(s)

Organizer

Data Source

[Presentation] Polymerization of bacterial actin MreB involved in swimming mitility of Spiroplasma eriocheiris2021

Author(s)

Fujiwara Ikuko 藤原郁子