Publications

  1. All
  2. Author: Takafumi Iwaki

count: 17 　1 - 17

author : Takafumi Iwaki

First name Takafumi
Family name Iwaki
性 岩城
名 貴史

2018

"Stretching of single DNA molecules caused by accelerating flow on a microchip"

Ken Hirano, Takafumi Iwaki, Tomomi Ishido, Yuko Yoshikawa, keiji Naruse and Kenichi Yoshikawa, THE JOURNAL OF CHEMICAL PHYSICS, 149, 165101-165107, (2018)

  detail   publisher   PDF (Open Access) doi: 10.1063/1.5040564

2015

"Tooth germ invagination from cell-cell interaction: Working hypothesis on the mechanical instability"

Hisako Takigawa-Imamura, Ritsuko Morita, Takafumi Iwaki, Takashi Tsuji and Kenichi Yoshikawa, Journal of Theoretical Biology, 382, 284-291 (2015)

  detail   publisher   PDF (Open Access) doi: 10.1016/j.jtbi.2015.07.006

"Marked difference in conformational fluctuation between giant DNA molecules in circular and linear forms"

Takafumi Iwaki, Tomomi Ishido, Ken Hirano, Alexei Lazutin, Valentina V. Vasilevskaya, Takahiro Kenmotsu and Kenichi Yoshikawa, Journal of Chemical Physics, 142, (2015)

  detail   publisher   PDF doi: 10.1063/1.4916309

2013

"Probability of double-strand breaks in genome-sized DNA by γ-ray decreases markedly as the DNA concentration increases"

Shunsuke F Shimobayashi, Takafumi Iwaki, Toshiaki Mori and Kenichi Yoshikawa, Journal of Chemical Physics, 138, 32767-5 (2013)

  detail   publisher   PDF doi: 10.1063/1.4802993

"Controlling negative and positive photothermal migration of centimeter-sized droplets"

Masatoshi Ichikawa, Fumi Takabatake, Keitaro Miura, Takafumi Iwaki, Nobuyuki Magome and Kenichi Yoshikawa, Physical Review E, 88, 12403-8 (2013)

  detail   publisher   PDF doi: 10.1103/PhysRevE.88.012403

2011

"Confinement causes opposite effects on the folding transition of a single polymer chain depending on its stiffness"

Yuji Higuchi, Takafumi Iwaki and Kenichi Yoshikawa, Physical Review E, 84, 21924-5 (2011)

  detail   publisher   PDF doi: 10.1103/PhysRevE.84.021924

"Negative photophoresis of smoke particles observed under microgravity"

Shun N. Watanabe, Takafumi Iwaki, Masahiro I. Kohira, Nobuyuki Magome and Kenichi Yoshikawa, Chemical Physics Letters, 511, 447-451 (2011)

  detail   publisher   PDF doi: 10.1016/j.cplett.2011.06.048

"細胞の自己組織化に物理の視点から迫る"

Kenichi Yoshikawa and Takafumi Iwaki, パリティ, 26, 13-21 (2011)

  detail

2009

"Nucleosomal arrays reconstituted from ring and linear DNA"

Sumiko Araki, Kohji Hizume, Takafumi Iwaki, Yuki Suzuki, Kunio Takeyasu and Kenichi Yoshikawa, Chemical Physics Letters, 479, 284-289 (2009)

  detail   publisher   PDF doi: 10.1016/j.cplett.2009.08.039

"Preferential positioning of a nanoparticle bound to a polymer: Exact enumeration of a self-avoiding walk chain model"

Andy Khoo, Takafumi Iwaki, Chwen-Yang Shew and Kenichi Yoshikawa, Journal of Chemical Physics, 131, (2009)

  detail   publisher   PDF doi: 10.1063/1.3216571

"Small anion with higher valency retards the compaction of DNA in the presence of multivalent cation"

Takuya Saito, Takafumi Iwaki and Kenichi Yoshikawa, Biophysical Journal, 96, 1068-1075 (2009)

  detail   publisher   PDF doi: 10.1016/j.bpj.2008.11.008

2008

"Folding Transition of a Single Semiflexible Polyelectrolyte Chain through Toroidal Bundling of Loop Structures"

Takafumi Iwaki, Naoko Makita and Kenichi Yoshikawa, Journal of Chemical Physics, 129, (2008)

  detail   publisher   PDF doi: 10.1063/1.2967860

"DNA compaction induced by neutral polymer is retarded more effectively by divalent anion than monovalent anion"

Takuya Saito, Takafumi Iwaki and Kenichi Yoshikawa, Chemical Physics Letters, 465, 40-44 (2008)

  detail   publisher   PDF doi: 10.1016/j.cplett.2008.09.040

2007

"How are small ions involved in the compaction of DNA molecules?"

Takafumi Iwaki, Takuya Saito and Kenichi Yoshikawa, Colloids and Surfaces B: Biointerfaces, 56, 126-133 (2007)

  detail   publisher   PDF doi: 10.1016/j.colsurfb.2006.10.040

2005

"Why is the compact state of DNA preferred at higher temperature? Folding transition of a single DNA chain in the presence of a multivalent cation"

Takuya Saito, Takafumi Iwaki and Kenichi Yoshikawa, Europhysics Letters, 71, 304-310 (2005)

  detail   publisher   PDF doi: 10.1209/epl/i2004-10541-6

2004

"Counterion-Mediated Intra-Chain Phase Segregation on a Single Semiflexible Polyelectrolyte Chain"

Takafumi Iwaki and Kenichi Yoshikawa, Europhysics Letters, 68, 113-119 (2004)

  detail   publisher   PDF doi: 10.1209/epl/i2004-10171-0

2003

"Competition between interchain and intrachain phase segregation"

Takafumi Iwaki and Kenichi Yoshikawa, Physical Review E, 68, 31902-7 (2003)

  detail   publisher   PDF doi: 10.1103/physreve.68.031902