Publications

  1. All
  2. Author: Koichiro Sadakane

count: 23 　1 - 23

author : Koichiro Sadakane

First name Koichiro
Family name Sadakane
性 貞包
名 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)

  detail   publisher   PDF (Open Access) doi: 10.1038/s41598-024-64538-y

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)

  detail   publisher   PDF (Open Access) doi: 10.1246/cl.230171

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)

  detail   publisher   PDF (Open Access) doi: 10.1002/adbi.202200164

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)

  detail   publisher   PDF (Open Access) doi: 10.3390/physics3010003

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)

  detail   publisher   PDF (Open Access) doi: 10.1371/journal.pone.0238447

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)

  detail   publisher   PDF (Open Access) doi: 10.1021/acsomega.9b01533

"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)

  detail   publisher   PDF (Open Access) doi: 10.3390/ma12111759

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)

  detail   publisher   PDF doi: 10.1007/s00396-018-4435-3

"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)

  detail   publisher   PDF (Open Access) doi: 10.3791/57815

"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)

  detail   publisher   PDF (Open Access) doi: 10.1021/acs.jpclett.8b01876

"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)

  detail   publisher   PDF (Open Access) doi: 10.1021/acs.jpcc.7b11123

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)

  detail   publisher   PDF doi: 10.1021/acs.langmuir.7b03061

"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)

  detail   publisher   PDF (Open Access) doi: 10.3390/polym9080319

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)

  detail   PDF

"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)

  detail   publisher   PDF (Open Access) doi: 10.1016/j.cplett.2016.05.019

"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)

  detail   publisher   PDF (Open Access) doi: 10.1002/cphc.201500988

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)

  detail   publisher   PDF doi: 10.1039/C0SM00598C

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)

  detail   PDF

"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)

  detail   publisher   PDF doi: 10.1103/physreve.78.046214

"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)

  detail   publisher   PDF doi: 10.1016/j.cplett.2008.03.063

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)

  detail   publisher doi: 10.1143/JPSJ.76.113602

"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)

  detail   publisher   PDF doi: 10.1107/S0021889806055658

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)

  detail   publisher   PDF doi: 10.1016/j.cplett.2006.05.028