World's Best Scientists 2026 revealed!
Yuichi Ohya

Yuichi Ohya

D-Index & Metrics

Materials Science

D-Index
42
Citations
6105
World Ranking
12605
National Ranking
796

Chemistry

D-Index
43
Citations
6222
World Ranking
17285
National Ranking
1364

Overview

Yuichi Ohya is affiliated with Kansai University in Japan and has contributed extensively to research in Medicine, Materials Science, and Biochemistry, Genetics and Molecular Biology. Their work spans multiple subfields, including Biomaterials, Surgery, Molecular Biology, Molecular Medicine, and Biomedical Engineering.

The scientist's research focuses on several key topics such as electrospun nanofibers in biomedical applications, hydrogels including their synthesis, properties, and applications, RNA interference and gene delivery, immunotherapy and immune responses, tissue engineering and regenerative medicine, mesenchymal stem cell research, and the synthesis and properties of biodegradable polymers.

Recent papers authored by Yuichi Ohya cover a variety of themes, with several published in high-impact scientific journals. Examples include:

  • Preparation of hyaluronic acid-coated polymeric micelles for nasal vaccine delivery, 2022, Biomaterials Science
  • Cellular therapy for myocardial ischemia using a temperature-responsive biodegradable injectable polymer system with adipose-derived stem cells, 2021, Science and Technology of Advanced Materials
  • Temperature-responsive biodegradable injectable polymers with tissue adhesive properties, 2021, Acta Biomaterialia
  • Small-Diameter Synthetic Vascular Graft Immobilized with the REDV Peptide Reduces Early-Stage Fibrin Clot Deposition and Results in Graft Patency in Rats, 2020, Biomacromolecules
  • Modification of decellularized vascular xenografts with 8-arm polyethylene glycol suppresses macrophage infiltration but maintains graft degradability, 2020, Journal of Biomedical Materials Research Part A

Yuichi Ohya frequently collaborates with several researchers, among whom are:

  • Akinori Kuzuya
  • Yuta Yoshizaki
  • Nobuo Murase
  • Kenta Horii
  • Soichiro Fujiwara

Their work has been published repeatedly in certain venues, reinforcing a sustained engagement with specific fields. Frequent publication venues include:

  • Biomacromolecules
  • Journal of Biomedical Materials Research Part A
  • Polymer Chemistry
  • Angewandte Chemie
  • Angewandte Chemie International Edition

Yuichi Ohya's scientific output is marked by interdisciplinary approaches, combining aspects of materials science and medicine to address biomedical challenges using advanced polymer systems, nanotechnology, and cellular therapies.

Best Publications

  • Release Behavior of 5-Fluorouracil from Chitosan-Gel Nanospheres Immobilizing 5-Fluorouracil Coated with Polysaccharides and Their Cell Specific Cytotoxicity

    Yuichi Ohya;Masahiro Shiratani;Hironao Kobayashi;Tatsuro Ouchi

  • Temperature-Induced Hydrogels Through Self-Assembly of Cholesterol-Substituted Star PEG-b-PLLA Copolymers: An Injectable Scaffold for Tissue Engineering†

    Koji Nagahama;Tatsuro Ouchi;Yuichi Ohya

  • Aggregation phenomenon of PEG-grafted chitosan in aqueous solution

    Tatsuro Ouchi;Hidetoshi Nishizawa;Yuichi Ohya

  • Formation of core-shell type biodegradable polymeric micelles from amphiphilic poly(aspartic acid)-block-polylactide diblock copolymer.

    Hidetoshi Arimura;Yuichi Ohya;Tatsuro Ouchi

  • Biodegradable Shape-Memory Polymers Exhibiting Sharp Thermal Transitions and Controlled Drug Release

    Koji Nagahama;Yuichi Ueda;Tatsuro Ouchi;Yuichi Ohya

  • Synthesis of branched poly(lactide) using polyglycidol and thermal, mechanical properties of its solution-cast film

    Tatsuro Ouchi;Shunsuke Ichimura;Yuichi Ohya

  • Possibility of application of quaternary chitosan having pendant galactose residues as gene delivery tool

    Jun-ichi Murata;Yuichi Ohya;Tatsuro Ouchi

  • Biodegradable nanogel formation of polylactide-grafted dextran copolymer in dilute aqueous solution and enhancement of its stability by stereocomplexation.

    Koji Nagahama;Yousuke Mori;Yuichi Ohya;Tatsuro Ouchi

  • Graft Polymerization of l-Lactide on Pullulan through the Trimethylsilyl Protection Method and Degradation of the Graft Copolymers

    Yuichi Ohya;Shotaro Maruhashi;Tatsuro Ouchi

  • Design of lactide copolymers as biomaterials

    Tatsuro Ouchi;Yuichi Ohya

  • Release behaviour of 5-fluorouracil from chitosan-gel microspheres immobilizing 5-fluorouracil derivative coated with polysaccharides and their cell specific recognition.

    Y. Ohya;T. Takei;H. Kobayashi;T. Ouchi

  • Design of quaternary chitosan conjugate having antennary galactose residues as a gene delivery tool

    Jun-ichi Murata;Yuichi Ohya;Tatsuro Ouchi

  • Synthesis and enzymatic hydrolysis of lactic acid–depsipeptide copolymers with functionalized pendant groups

    Tatsuro Ouchi;Tatsuya Nozaki;Akira Ishikawa;Isao Fujimoto

  • Synthesis of Novel Comb-Type Polylactide and Its Biodegradability

    Fumitaka Tasaka;Yuichi Ohya;Tatsuro Ouchi

  • Synthesis of Comb-Type Biodegradable Polylactide through Depsipeptide-Lactide Copolymer Containing Serine Residues

    Fumitaka Tasaka;Hidetake Miyazaki;Yuichi Ohya;Tatsuro Ouchi

  • Nanomechanical molecular devices made of DNA origami.

    Akinori Kuzuya;Yuichi Ohya

  • Multistep fluorescence resonance energy transfer in sequential chromophore array constructed on oligo-DNA assemblies

    Yuichi Ohya;Kentaro Yabuki;Masafumi Hashimoto;and Atsushi Nakajima

  • Modification of polylactide upon physical properties by solution-cast blends from polylactide and polylactide-grafted dextran

    Tatsuro Ouchi;Tomohiro Kontani;Yuichi Ohya

  • Preparation and Characterization of Polypseudorotaxanes Based on Biodegradable Poly(l-lactide)/Poly(ethylene glycol) Triblock Copolymers

    Hak Soo Choi;Tooru Ooya;Shintaro Sasaki;Nobuhiko Yui

  • The Formation of Biodegradable Polymeric Micelles from Newly Synthesized Poly(aspartic acid)‐block‐Polylactide AB‐Type Diblock Copolymers

    Hidetoshi Arimura;Yuichi Ohya;Tatsuro Ouchi

Frequent Co-Authors

Nobuhiko Yui
Nobuhiko Yui Tokyo Medical and Dental University
Hideto Tsuji
Hideto Tsuji Toyohashi University of Technology
Makoto Komiyama
Makoto Komiyama University of Tokyo
Akio Kishida
Akio Kishida Tokyo Medical and Dental University
Tadashi Uragami
Tadashi Uragami Kansai University
Tooru Ooya
Tooru Ooya Kobe University
Shinji Takai
Shinji Takai Kitasato University
Kazuki Sada
Kazuki Sada Hokkaido University
Hitoshi Tamiaki
Hitoshi Tamiaki Ritsumeikan University
Jonathan L. Sessler
Jonathan L. Sessler The University of Texas at Austin

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