Publications



count: 23  1 - 23

author : Koichiro Sadakane

First name Koichiro
Family name Sadakane
貞包
浩一郎

2024

"Characteristic effect of hydroxyurea on the higher‑order structure of DNA and gene expression"

Haruto Ogawa, Takashi Nishio, Yuko Yoshikawa, Koichiro Sadakane, Takahiro Kenmotsu, Tomoyuki Koga and Kenichi Yoshikawa, Scientific Reports, 14, (2024)

2023

"Chlorogenic Acid Protects DNA against Double-strand Breaks: Evidence from Single Molecule Observation"

Haruto Ogawa, Takashi Nishio, Yuko Yoshikawa, Koichiro Sadakane and Kenichi Yoshikawa, Chemistry Letters, 52, 524-527 (2023)

2022

"Markedly Different Effects of Monovalent Cations on the Efficiency of Gene Expression"

Takashi Nishio, Tomoya Masaoka, Yuko Yoshikawa, Koichiro Sadakane, Takahiro Kenmotsu, Helmut Schiessel and Kenichi Yoshikawa, Advanced Biology, 2200164, 1-8 (2022)

2021

"Emergence of Many Mini-Circles from a Coffee Suspension with Mechanical Rotation"

Hiroshi Ueno, Mayu Shono, Momoko Ogawa, Koichiro Sadakane and Kenichi Yoshikawa, Physics, 3, 8-26 (2021)

2020

"K+ promotes the favorable effect of polyamine on gene expression better than Na+"

Takashi Nishio, Kaito Sugino, Yuko Yoshikawa, Michiaki Matsumoto, Yohei Oe, Koichiro Sadakane and Kenichi Yoshikawa, PLOS ONE, 15, (2020)

2019

"Self-Synchronous Swinging Motion of a Pair of Autonomous Droplets"

Shiho Sato, Hiroki Sakuta, Koichiro Sadakane and Kenichi Yoshikawa, ACS omega, 4, 12766-12770 (2019)

"Construction of 3D Cellular Composites with Stem Cells Derived from Adipose Tissue and Endothelial Cells by Use of Optical Tweezers in a Natural Polymer Solution"

Takehiro Yamazaki, Toshifumi Kishimoto, Paweł Leszczynski, Koichiro Sadakane, Takahiro Kenmotsu, Hirofumi Watanabe, Tomohiko Kazama, Taro Matsumoto, Kenichi Yoshikawa and Hiroaki Taniguchi, Materials, 12, 1-10 (2019)

2018

"Repulsive/attractive interaction among compact DNA molecules as judged through laser trapping: Difference between linear- and branched-chain polyamines"

Yusuke Kashiwagi, Takashi Nishio, Masatoshi Ichikawa, Chwen-Yang Shew, Naoki Umezawa, Tsunehiko Higuchi, Koichiro Sadakane, Yuko Yoshikawa and Kenichi Yoshikawa, Colloid Polymer Science, 1-11 (2018)

"Manipulating Living Cells to Construct Stable 3D Cellular Assembly Without Artificial Scaffold "

Takehiro Yamazaki, Hiroaki Taniguchi, Shoto Tsuji, Shiho Sato, Takahiro Kenmotsu, Kenichi Yoshikawa and Koichiro Sadakane, Journal of Visualized Experiments, 140, (2018)

"Optical Fluid Pump: Generation of Directional Flow via Microphase Segregation/Homogenization"

Hiroki Sakuta, Shunsuke Seo, Shuto Kimura, Marcel Hörning, Koichiro Sadakane, Takahiro Kenmotsu, Motomu Tanaka and Kenichi Yoshikawa, The Journal of Physical Chemistry Letters, 9, 5792-5796 (2018)

"Emergence of Pendular and Rotary Motions of a Centimeter-Sized Metallic Sheet under Stationary Photoirradiation"

Yugo Harada, Keisuke Koyoshi, Hiroki Sakuta, Koichiro Sadakane, Takahiro Kenmotsu and Kenichi Yoshikawa, J. Phys. Chem. C, 122, 2747-2752 (2018)

2017

"Spontaneous Oscillations and Synchronization of Active Droplets on a Water Surface via Marangoni Convection"

Yongjun Chen, Koichiro Sadakane, Hiroki Sakuta, Chenggui Yao and Kenichi Yoshikawa, Langmuir, 33, 12362-12368 (2017)

"Manipulating Living Cells to Construct a 3D Single-Cell Assembly without an Artificial Scaffold"

Aoi Yoshida, Shoto Tsuji, Hiroaki Taniguchi, Takahiro Kenmotsu, Koichiro Sadakane and Kenichi Yoshikawa, Polymers, 9, (2017)

2016

"細胞にやさしい三次元細胞組織体構築の新手法"

Kenichi Yoshikawa, Takahiro Kenmotsu and Koichiro Sadakane, Clean Technology, (2016)

"Formation of Stable Cell-Cell Contact without a Solid/Gel Scaffold: Non-invasive Manipulation by Laser under Depletion Interaction with a Polymer"

Shu Hashimoto, Aoi Yoshida, Taeko Ohta, Hiroaki Taniguchi, Koichiro Sadakane and Kenichi Yoshikawa, Chemical Physics Letters, 655 - 656, 11-16 (2016)

"Highly Concentrated Ethanol Solution Behaves as a Good Solvent for DNA as Revealed by Single-Molecule Observation"

Yuki Oda, Koichiro Sadakane, Yuko Yoshikawa, Tadayuki Imanaka, Kingo Takiguchi, Masahito Hayashi, Takahiro Kenmotsu and Kenichi Yoshikawa, ChemPhysChem, 17, 471-473 (2016)

2011

"2D-Ising-like critical behavior in mixtures of water and 3-methylpyridine including antagonistic salt or ionic surfactant"

Koichiro Sadakane, Natsuki Iguchi, Michihiro Nagao, Hitoshi Endo, Yuri B. Melnichenko and Hideki Seto, Soft Matter, 7, 1334-1340 (2011)

2008

"集光レーザーを用いた液晶場の操作"

Masahiro Kojima, Jun Yamamoto, Koichiro Sadakane and Kenichi Yoshikawa, 液晶, 12, 287-295 (2008)

"Rhythmic oscillation and dynamic instability of micrometer-size phase separation under continuous photon flux by a focused laser"

Koichiro Sadakane, Hiroyuki Kitahata, Hideki Seto and Kenichi Yoshikawa, Physical Review E, 78, 32767-4 (2008)

"Generation of multiple circular walls on a thin film of nematic liquid crystal by laser scanning"

Masahiro Kojima, Jun Yamamoto, Koichiro Sadakane and Kenichi Yoshikawa, Chemical Physics Letters, 457, 130-133 (2008)

2007

"A Periodic Structure in a Mixture of D2O/3-Methylpyridine/NaBPh4 induced by Solvation Effect"

Koichiro Sadakane, Hideki Seto, Hitoshi Endo and Mitsuhiro Shibayama, Journal of the Physical Society of Japan, 76, 32767-3 (2007)

"Mesoscopic structure in near-critical mixtures of D2O and 3-Methylpyridine with salts"

Koichiro Sadakane, Hideki Seto, Hitoshi Endo and Masahiro Kojima, Journal of Applied Crystallography, 40, (2007)

2006

"Long-range periodic structure induced by coupling of the solvation effect and concentration fluctuation in water and 3-methylpyridine with salts"

Koichiro Sadakane, Hideki Seto and Michihiro Nagao, Chemical Physics Letters, 426, 61-65 (2006)