Publications

  1. All
  2. Author: Yoshiyuki Koyama

count: 8 　1 - 8

author : Yoshiyuki Koyama

First name Yoshiyuki
Family name Koyama
性 小山
名 義之

2007

"Dissociation of DNA-polycation complexes by polyanions and polyampholytes"

Chwen-Yang Shew, Kenichi Yoshikawa, Tomoko Ito, Chieko Yoshihara and Yoshiyuki Koyama, Chemical Physics Letters, 446, 59-64 (2007)

  detail   publisher   PDF doi: 10.1016/j.cplett.2007.08.046

2006

"Hyaluronic acid and its derivative as a multi-functional gene expression enhancer: Protection from non-specific interactions, adhesion to targeted cells, and transcriptional activation"

Tomoko Ito, Naoko Iida-Tanaka, Takuro Niidome, Takahito Kawano, Koji Kubo, Kenichi Yoshikawa, Toshinori Sato, Zhihong Yang and Yoshiyuki Koyama, Journal of Controlled Release, 112, 382-388 (2006)

  detail   publisher   PDF doi: 10.1016/j.jconrel.2006.03.013

2005

"Morphological Variation in a Toroid Generated from a Single Polymer Chain"

Yoshiko Takenaka, Yuko Yoshikawa, Yoshiyuki Koyama, Toshio Kanbe and Kenichi Yoshikawa, Journal of Chemical Physics, 123, 14902-4 (2005)

  detail   publisher   PDF doi: 10.1063/1.1944007

2003

"DNAの折り畳み"

Yuichi Yamasaki, Akira Mizuno, Yukiko Matsuzawa, Satoru Kidoaki, Seiji Takagi, Hiroshi Noguchi, Yoshiyuki Koyama and Akihiro Abe, (2003)

  detail

"Molecular fabrication: Aligning DNA molecules as building blocks"

Masatoshi Ichikawa, Yukiko Matsuzawa, Yoshiyuki Koyama and Kenichi Yoshikawa, Langmuir, 19, 5444-5447 (2003)

  detail   publisher   PDF doi: 10.1021/la034338t

"Time-Dependent Complex Formation of Dendritic Poly(L-lysine) with Plasmid DNA and Correlation with in vitro Transfection Efficiencies"

Tatsuya Okuda, Satoru Kidoaki, Mio Ohsaki, Yoshiyuki Koyama, Kenichi Yoshikawa, Takuro Niidome and Haruhiko Aoyagi, Organic Biomolecular Chemistry, 1, 1270-1273 (2003)

  detail   publisher   PDF doi: 10.1039/b212086k

2000

"Visualization and Optical Trapping of an Individual Submicrometer-Sized Assembly in Aqueous Solution: Aminated Polyethylene Glycol (PEG-A) Complexed with Palmitic Acid and DNA in Poly(ethylene glycol) (PEG) Solution"

Yukiko Matsuzawa, Yoshiyuki Koyama, Ken Hirano, Toshio Kanbe, Shinji Katsura, Akira Mizuno and Kenichi Yoshikawa, Journal of the American Chemical Society, 122, 2200-2205 (2000)

  detail   publisher   PDF doi: 10.1021/ja991457f

1999

"Light Illumination Induces Large Change in the Higher Order Structure of Giant DNAs Complexed with Maltosylated Amino-Pendant Polyethylene Glycol and Sodium Dodecyl Sulfate"

Yuko Yoshikawa, Yoshiyuki Koyama and Kenichi Yoshikawa, Polymer Journal, 31, 1025-1028 (1999)

  detail   publisher   PDF doi: 10.1295/polymj.31.1025