Ichijo, Ryo(Institute for Life and Medical Sciences (LiMe)) | Activity Database on Education and Research, Kyoto University

Ichijo, Ryo

Institute for Life and Medical Sciences (LiMe) Assistant Professor

Last Updated :2025/05/27

Basic Information

Academic Degree

修士（生命科学）(京都大学)

博士（生命科学）(京都大学)

Academic Resume (Graduate Schools)

京都大学, 大学院生命科学研究科修士課程高次生命科学専攻, 修了

京都大学, 大学院生命科学研究科博士後期課程高次生命科学専攻, 修了

Research History

From Nov. 2021, To Aug. 2023
Helmholtz Zentrum München, Institute of Regenerative Biology and Medicine, Guest scientist

From Sep. 2021, To Oct. 2021
Helmholtz Zentrum München, Institute of Lung Biology and Disease, Guest scientist

From Feb. 2021, To Mar. 2022
Kyoto University, ウイルス・再生医科学研究所生命システム研究部門組織恒常性システム分野, 助教

From Apr. 2018, To Jan. 2021
京都大学ウイルス・再生医科学研究所, 生命システム研究部門組織恒常性システム分野, 特定助教

From Apr. 2017, To Mar. 2018
京都大学ウイルス・再生医科学研究所, 生命システム研究部門組織恒常性システム分野, 研究員

From Apr. 2014, To Mar. 2017
日本学術振興会特別研究員DC1

From Apr. 2022, To Present
Kyoto University, 医生物学研究所生命システム研究部門組織恒常性システム分野, 助教

ID,URL

J-Global ID
201701018274066366

researchmap URL

https://researchmap.jp/ryoichijo

Last Updated :2025/05/27

Research

Research Interests

Fibrosis

線維芽細胞

細胞外マトリックス

老化

幹細胞

皮膚

Research Areas

Life sciences, Molecular biology

Papers

Cutting-Edge Skin Ageing Research on tissue stem cell.
Ryo Ichijo
Journal of biochemistry, 26 Feb. 2024, Peer-reviewed, Corresponding author

CD201+ fascia progenitors choreograph injury repair.
Donovan Correa-Gallegos; Haifeng Ye; Bikram Dasgupta; Aydan Sardogan; Safwen Kadri; Ravinder Kandi; Ruoxuan Dai; Yue Lin; Robert Kopplin; Disha Shantaram Shenai; Juliane Wannemacher; Ryo Ichijo; Dongsheng Jiang; Maximilian Strunz; Meshal Ansari; Illias Angelidis; Herbert B Schiller; Thomas Voltz; Hans-Günther Machens; Yuval Rinkevich
Nature, 15 Nov. 2023, Peer-reviewed

Vasculature atrophy causes a stiffened microenvironment that augments epidermal stem cell differentiation in aged skin
Ryo Ichijo; Koichiro Maki; Mio Kabata; Teruasa Murata; Arata Nagasaka; Seiichiro Ishihara; Hisashi Haga; Tetsuya Honda; Taiji Adachi; Takuya Yamamoto; Fumiko Toyoshima
Nature Aging, Jul. 2022, Peer-reviewed, Lead author, Corresponding author

Vasculature-driven stem cell population coordinates tissue scaling in dynamic organs
Ryo Ichijo; Mio Kabata; Hiroyasu Kidoya; Fumitaka Muramatsu; Riki Ishibashi; Kota Abe; Ko Tsutsui; Hirokazu Kubo; Yui Iizuka; Satsuki Kitano; Hitoshi Miyachi; Yoshiaki Kubota; Hironobu Fujiwara; Aiko Sada; Takuya Yamamoto; Fumiko Toyoshima
Science Advances, Feb. 2021, Peer-reviewed, Lead author
Access this paper :

Transient elevation of cytoplasmic calcium ion concentration at a single cell level precedes morphological changes of epidermal keratinocytes during cornification
Teruasa Murata; Tetsuya Honda; Gyohei Egawa; Yasuo Yamamoto; Ryo Ichijo; Fumiko Toyoshima; Teruki Dainichi; Kenji Kabashima
Scientific Reports, 01 Dec. 2018, Peer-reviewed
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Tbx3-dependent amplifying stem cell progeny drives interfollicular epidermal expansion during pregnancy and regeneration
Ryo Ichijo; Hiroki Kobayashi; Saori Yoneda; Yui Iizuka; Hirokazu Kubo; Shigeru Matsumura; Satsuki Kitano; Hitoshi Miyachi; Tetsuya Honda; Fumiko Toyoshima
Nature Communications, Sep. 2017, Peer-reviewed, Lead author
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Essential roles of Tbx3 in embryonic skin development during epidermal stratification
Ryo Ichijo; Yui Iizuka; Hirokazu Kubo; Fumiko Toyoshima
GENES TO CELLS, Mar. 2017, Peer-reviewed, Lead author

Presentations

Understanding skin homeostasis from a unique perspective
Ryo Ichijo
理研若手セミナー, 04 Mar. 2025, Invited

細胞間コミュニケーションに着目した皮膚恒常性メカニズム
一條遼
第47回日本分子生物学会年会, 27 Nov. 2024, Invited

Vasculature atrophy causes a stiffened microenvironment that augments epidermal stem cell differentiation in aged skin
Ryo Ichijo
The 29th East Asia Joint Symposium, 25 Oct. 2023

老化による血管減少が表皮幹細胞老化を誘導する
一條遼
第75回日本細胞生物学会大会, 30 Jun. 2023, Invited

Vasculature-driven stem cell population coordinates tissue scaling in dynamic organs
Ryo Ichijo
The 27th East Asia Joint Symposium, 28 Oct. 2021

皮膚拡張時における増殖能の高い表皮幹細胞の出現には血管が重要である
一條遼
第73回日本細胞生物学会大会, 29 Jun. 2021

皮膚表皮幹細胞の性質は体表領域により異なる
一條遼、佐田亜衣子、山本拓也、豊島文子
第42回日本分子生物学会年会, 03 Dec. 2019

Tbx3-dependent proliferation of transit-amplifying cells drives interfollicular epidermal expansion during pregnancy and regeneration
Ryo Ichijo
The 41st Annual Meeting of the Japanese society for Investigative Dermatology, 09 Dec. 2016

Stem and transit-amplifying cells orchestrate abdominal skin expansion during pregnancy
Ryo Ichijo
The 27th CDB Meeting Body Surface Tactics, 15 Nov. 2016

皮膚幹細胞とTA細胞が妊娠期の皮膚伸展を可能とする
一條遼、小林大毅、米田沙織、豊島文子
第68回日本細胞生物学会大会, 15 Jun. 2016

Books and Other Publications

〈生体内外をつなぐ動的な臓器〉 : 皮膚 : 健康と疾患のサイエンス : 免疫・代謝・バリアの恒常性から個々の病態と老化を理解し、最適な治療へ
一條遼, 豊島文子, Joint work, 皮膚老化と血管
羊土社実験医学, May 2025
Find Kyoto University's collection of books :

皮膚の硬さと組織幹細胞の恒常性の破綻
一條遼, 7 (2): 91-96
「皮膚科」・科学評論社, Feb. 2025

血管減少が真皮硬化を誘導し表皮幹細胞老化を促進する
一條遼; 豊島文子, Joint work, カレントトピックス(3140-3142)
実験医学, Dec. 2022

皮膚拡張時における増殖能の高い表皮幹細胞の出現には血管が重要である
一條遼; 豊島文子, Joint work, Volume 281, Issue 8, 846 - 847
医学のあゆみ, May 2022

進化する皮膚科学
一條遼; 豊島文子, Contributor, 皮膚恒常性(7-11)
株式会社エヌ・ティー・エス, Aug. 2021

妊娠期に腹部の皮膚が広がる仕組み
一條遼; 豊島文子, Joint work, Volume 266, Issue 8, 607 - 608
医学のあゆみ, Aug. 2018, Not refereed

Awards

17 Apr. 2024
令和６年度科学技術分野の文部科学大臣表彰若手科学者賞

29 Jun. 2021
日本細胞生物学会, 第73回日本細胞生物学会大会　若手優秀発表賞

2018
公益財団法人　花王　芸術・科学財団 , 平成30年度　花王科学奨励賞

External funds: Kakenhi

Dermal stiffness induces epidermal stem cell ageing
Grant-in-Aid for Early-Career Scientists
Basic Section 53050:Dermatology-related
Kyoto University
Ryo Ichijo
From 01 Apr. 2021, To 31 Mar. 2023, Project Closed
老化;皮膚;表皮幹細胞;線維芽細胞;真皮
https://kaken.nii.ac.jp/grant/KAKENHI-PROJECT-21K16209/

Characterization of highly proliferative epidermal stem cells during pregnancy and parturition
Grant-in-Aid for Early-Career Scientists
Basic Section 53050:Dermatology-related
Kyoto University
Ryo Ichijo
From 01 Apr. 2019, To 31 Mar. 2021, Project Closed
皮膚;幹細胞;表皮幹細胞;妊娠;張力
https://kaken.nii.ac.jp/grant/KAKENHI-PROJECT-19K17796/

The mechanism for the proliferation of epidermal stem cells during pregnancy
Grant-in-Aid for Research Activity Start-up
Kyoto University
Ryo Ichijo
From 25 Aug. 2017, To 31 Mar. 2019, Project Closed
妊娠;表皮;幹細胞;皮膚;表皮幹細胞
https://kaken.nii.ac.jp/grant/KAKENHI-PROJECT-17H06809/

未知の組織に着目した新しい毛包幹細胞制御メカニズムの解明
Grant-in-Aid for Scientific Research (C)
Basic Section 42030:Animal life science-related
Kyoto University
一條遼
From 01 Apr. 2025, To 31 Mar. 2028, Adopted
https://kaken.nii.ac.jp/grant/KAKENHI-PROJECT-25K09475/

External funds: others

皮膚深部に着目した新規老化メカニズムの解明
JST戦略的創造研究推進事業, さきがけ
From 01 Oct. 2022, To 31 Mar. 2026
一條遼

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