Teruaki Konishi

Summary

Affiliation: National Institute of Radiological Sciences
Country: Japan

Publications

  1. doi request reprint Aggregation of 53BP1 and XRCC1 in cancer stem cells and non-stem cancer cells post-targeted proton irradiation
    Gen Yang
    State Key Laboratory of Nuclear Physics and Technology, Peking University, Beijing 100871, PR China
    J Radiat Res 55:i91. 2014
  2. doi request reprint Exogenous carbon monoxide suppresses adaptive response induced in zebrafish embryos in vivo by microbeam protons
    Viann Wing Yan Choi
    Department of Physics and Materials Science, City University of Hong Kong, Hong Kong
    J Radiat Res 55:i115. 2014
  3. doi request reprint Roles of nitric oxide in adaptive response induced in zebrafish embryos in vivo by microbeam protons
    Viann Wing Yan Choi
    Department of Physics and Materials Science, City University of Hong Kong, Hong Kong
    J Radiat Res 55:i114. 2014
  4. doi request reprint Response of 5 hpf zebrafish embryos to low-dose microbeam protons
    Viann Wing Yan Choi
    Department of Physics and Materials Science, City University of Hong Kong, Hong Kong
    J Radiat Res 55:i113. 2014
  5. doi request reprint Research and development of focused proton microbeam irradiation system, SPICE for radio-biological studies
    Teruaki Konishi
    Research Development and Support Center, National Institute of Radiological Sciences, Japan
    J Radiat Res 55:i104-i105. 2014
  6. pmc SPICE-NIRS microbeam: a focused vertical system for proton irradiation of a single cell for radiobiological research
    Teruaki Konishi
    Research Development and Support Center, National Institute of Radiological Sciences, 4 9 1 Inage ku, Chiba shi 263 8555, Japan
    J Radiat Res 54:736-47. 2013
  7. ncbi request reprint A new method for the simultaneous detection of mammalian cells and ion tracks on a surface of CR-39
    Teruaki Konishi
    Department of Technical Support and Development, National Institute of Radiological Sciences, 4 9 1 Anagawa, Ingeku, Chiba 263 8555, Japan
    J Radiat Res 48:255-61. 2007
  8. doi request reprint Visualization of heavy ion tracks by labeling 3'-OH termini of induced DNA strand breaks
    Teruaki Konishi
    Department of Technical Support and Development, Fundamental Technology Center, National Institute of Radiological Sciences
    J Radiat Res 52:433-40. 2011
  9. ncbi request reprint Triphasic low-dose response in zebrafish embryos irradiated by microbeam protons
    Viann Wing Yan Choi
    Department of Physics and Materials Science, City University of Hong Kong, Kowloon Tong, Hong Kong
    J Radiat Res 53:475-81. 2012
  10. doi request reprint The threshold number of protons to induce an adaptive response in zebrafish embryos
    V W Y Choi
    Department of Physics and Materials Science, City University of Hong Kong, Tat Chee Avenue, Kowloon Tong, Hong Kong
    J Radiol Prot 33:91-100. 2013

Collaborators

Detail Information

Publications14

  1. doi request reprint Aggregation of 53BP1 and XRCC1 in cancer stem cells and non-stem cancer cells post-targeted proton irradiation
    Gen Yang
    State Key Laboratory of Nuclear Physics and Technology, Peking University, Beijing 100871, PR China
    J Radiat Res 55:i91. 2014
    ..In addition, the radiation-induced bystander effects in CSCs and NSCCs were also studied via the aggregation of 53BP1. ..
  2. doi request reprint Exogenous carbon monoxide suppresses adaptive response induced in zebrafish embryos in vivo by microbeam protons
    Viann Wing Yan Choi
    Department of Physics and Materials Science, City University of Hong Kong, Hong Kong
    J Radiat Res 55:i115. 2014
    ..Once the factors were synthesized, RAR was induced, which would not be further affected by the application of CORM-3 introduced at 5 h after the application of the priming dose. Clinical Trial Registration number if required: None. ..
  3. doi request reprint Roles of nitric oxide in adaptive response induced in zebrafish embryos in vivo by microbeam protons
    Viann Wing Yan Choi
    Department of Physics and Materials Science, City University of Hong Kong, Hong Kong
    J Radiat Res 55:i114. 2014
    ....
  4. doi request reprint Response of 5 hpf zebrafish embryos to low-dose microbeam protons
    Viann Wing Yan Choi
    Department of Physics and Materials Science, City University of Hong Kong, Hong Kong
    J Radiat Res 55:i113. 2014
    ..Broken line: trend shown by asterisked points. (b) Data for irradiation at 10 positions. Broken line: same as the one shown in (a) for comparison. Clinical Trial Registration number if required: None. ..
  5. doi request reprint Research and development of focused proton microbeam irradiation system, SPICE for radio-biological studies
    Teruaki Konishi
    Research Development and Support Center, National Institute of Radiological Sciences, Japan
    J Radiat Res 55:i104-i105. 2014
    ..Fig. 1.(A) Nuclei of HCT116 cells were targeted with five different positions (3-µm apart), and 50 protons were delivered to each position. (B) Cells were incubated for 1 h and then fixed for immunostaining against γ-H2AX. ..
  6. pmc SPICE-NIRS microbeam: a focused vertical system for proton irradiation of a single cell for radiobiological research
    Teruaki Konishi
    Research Development and Support Center, National Institute of Radiological Sciences, 4 9 1 Inage ku, Chiba shi 263 8555, Japan
    J Radiat Res 54:736-47. 2013
    ..The SPICE performance modes described in this paper are in routine use. SPICE is a joint-use research facility of NIRS and its beam times are distributed for collaborative research. ..
  7. ncbi request reprint A new method for the simultaneous detection of mammalian cells and ion tracks on a surface of CR-39
    Teruaki Konishi
    Department of Technical Support and Development, National Institute of Radiological Sciences, 4 9 1 Anagawa, Ingeku, Chiba 263 8555, Japan
    J Radiat Res 48:255-61. 2007
    ..The positions of induced DNA double strand breaks were detected as gamma-H2AX fluorescent spots, which coincided with the positions of the etch pits in the cell relief image...
  8. doi request reprint Visualization of heavy ion tracks by labeling 3'-OH termini of induced DNA strand breaks
    Teruaki Konishi
    Department of Technical Support and Development, Fundamental Technology Center, National Institute of Radiological Sciences
    J Radiat Res 52:433-40. 2011
    ..These results demonstrate the induction of 3'-OH termini at sites of DNA strand breaks along Argon ion tracks...
  9. ncbi request reprint Triphasic low-dose response in zebrafish embryos irradiated by microbeam protons
    Viann Wing Yan Choi
    Department of Physics and Materials Science, City University of Hong Kong, Kowloon Tong, Hong Kong
    J Radiat Res 53:475-81. 2012
    ..At the same time, the experimental data were in line with induction of radiation-induced bystander effect as well as rescue effect in the zebrafish embryos, particular in those embryos with unirradiated cells...
  10. doi request reprint The threshold number of protons to induce an adaptive response in zebrafish embryos
    V W Y Choi
    Department of Physics and Materials Science, City University of Hong Kong, Tat Chee Avenue, Kowloon Tong, Hong Kong
    J Radiol Prot 33:91-100. 2013
    ..The difference was explained in terms of the radiation-induced bystander effect as well as the rescue effect...
  11. ncbi request reprint Adaptive response in zebrafish embryos induced using microbeam protons as priming dose and X-ray photons as challenging dose
    Viann Wing Yan Choi
    Department of Physics and Materials Science, City University of Hong Kong, Kowloon Tong, Hong Kong
    J Radiat Res 51:657-64. 2010
    ..The results revealed that 5 to 20 protons delivered at 10 points each on the embryos, or equivalently 110 to 430 µGy, could induce radioadaptive response in the zebrafish embryos in vivo...
  12. doi request reprint Space Radiation Research Unit, International Open Laboratory in NIRS
    Yukio Uchihori
    National Institute of Radiological Sciences, Chiba 263 8555, Japan
    J Radiat Res 55:i70-i72. 2014
    ..We believe that the framework of the IOL is very powerful and productive and we plan to continue our collaborative research with our international colleagues. ..
  13. ncbi request reprint Number of Fe ion traversals through a cell nucleus for mammalian cell inactivation near the bragg peak
    Teruaki Konishi
    Department of Life Science, Rikkyo University, Japan
    J Radiat Res 46:415-24. 2005
    ..We thus considered two possible explanations for ion traversals of more than one, necessary for cell inactivation...
  14. doi request reprint Radiation-induced long-lived extracellular radicals do not contribute to measurement of intracellular reactive oxygen species using the dichlorofluorescein method
    Kurt Hafer
    Departments of Radiation Oncology, David Geffen School of Medicine at UCLA, Los Angeles, California 90095, USA
    Radiat Res 169:469-73. 2008
    ..are discussed in view of cellular dichlorofluorescin leakage and radiation chemistry. We conclude that the dichlorofluorescein method is effective for quantifying intracellular ROS induced by ionizing radiation...