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当研究室で確立した、蛍光顕微鏡によるDNA一分子観察の方法論を適用して、トリチウム水から放出される低線量ベータ線によるゲノムサイズDNAの二重鎖切断効率を、定量的に評価した研究成果をまとめた論文が、国際誌Fusion Engineering and Designに採択されました。本研究で得られた成果は、知見が極めて不足している、低濃度トリチウムが引き起こすゲノムDNAの二重鎖切断に関しての情報を与えるものとなっています。富山大学の波多野教授との共同研究。

2018.12.18

最新情報

Kinetics of double strand breaks of DNA in tritiated water evaluated using single molecule observation method

Yuji Hatano, Yuna Konaka, Hiroto Shimoyachi, Takahiro Kenmotsu, Yasuhisa Oya, Hiroaki Nakamura, Fusion Engineering and Design, in press.

Helical micromotor operating under stationary DC electrostatic field

Daigo Yamamoto, Kento Kosugi, Kazuya Hiramatsu, Wenyu Zhang, Akihisa Shioi, Kaori Kamata, Tomokazu Iyoda, and Kenichi Yoshikawa, J. Chem. Phys., 150, 14901-14907 (2019).

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, Kenichi Yoshikawa, Colloid Polymer Science, in press.

Nonlinear Viscoelasticity of Highly Ordered, Two-Dimensional Assemblies of Metal Nanoparticles Confined at the Air/Water Interface

Shihomi Masuda, Salomé Mielke, Federico Amadei, Akihisa Yamamoto, Pangpang Wang, Takashi Taniguchi, Kenichi Yoshikawa, Kaoru Tamada, Motomu Tanaka, Langmuir, 34, 13025-13034 (2018).

Kinetics of double strand breaks of DNA in tritiated water evaluated using single molecule observation method

Yuji Hatano, Yuna Konaka, Hiroto Shimoyachi, Takahiro Kenmotsu, Yasuhisa Oya, Hiroaki Nakamura, Fusion Engineering and Design, in press.

Helical micromotor operating under stationary DC electrostatic field

Daigo Yamamoto, Kento Kosugi, Kazuya Hiramatsu, Wenyu Zhang, Akihisa Shioi, Kaori Kamata, Tomokazu Iyoda, and Kenichi Yoshikawa, J. Chem. Phys., 150, 14901-14907 (2019).

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, Kenichi Yoshikawa, Colloid Polymer Science, in press.

Nonlinear Viscoelasticity of Highly Ordered, Two-Dimensional Assemblies of Metal Nanoparticles Confined at the Air/Water Interface

Shihomi Masuda, Salomé Mielke, Federico Amadei, Akihisa Yamamoto, Pangpang Wang, Takashi Taniguchi, Kenichi Yoshikawa, Kaoru Tamada, Motomu Tanaka, Langmuir, 34, 13025-13034 (2018).