Works by Yokoya, Akinari

Results: 59

The Tissue-Sparing Effect of Spatially Fractionated X-rays for Maintaining Spermatogenesis: A Radiobiological Approach for the Preservation of Male Fertility after Radiotherapy.

Published in:

Journal of Clinical Medicine, 2020, v. 9, n. 4, p. 1089, doi. 10.3390/jcm9041089

By:

Fukunaga, Hisanori;
Kaminaga, Kiichi;
Sato, Takuya;
Watanabe, Ritsuko;
Ogawa, Takehiko;
Yokoya, Akinari;
Prise, Kevin M.

Publication type:

Article

DNA damage induced by the direct effect of He ion particles.

Published in:

Radiation Protection Dosimetry, 2006, v. 122, n. 1-4, p. 163, doi. 10.1093/rpd/ncl425

By:

Urushibara, Ayumi;
Shikazono, Naoya;
Watanabe, Ritsuko;
Fujii, Kentaro;
O'Neill, Peter;
Yokoya, Akinari

Publication type:

Article

Lifetime of the unpaired electron species in calf thymus DNA thin films induced by nitrogen and oxygen K-shell photoabsorption.

Published in:

International Journal of Radiation Biology, 2012, v. 88, n. 12, p. 884, doi. 10.3109/09553002.2012.695099

By:

Oka, Toshitaka;
Yokoya, Akinari;
Fujii, Kentaro

Publication type:

Article

Development of a simulation method for dynamics of electrons ejected from DNA molecules irradiated with X-rays.

Published in:

International Journal of Radiation Biology, 2012, v. 88, n. 12, p. 928, doi. 10.3109/09553002.2012.708086

By:

Kai, Takeshi;
Higuchi, Mariko;
Fujii, Kentaro;
Watanabe, Ritsuko;
Yokoya, Akinari

Publication type:

Article

Observation of cleavage in DNA and nucleotides following oxygen K-shell ionization by measuring X-ray absorption near edge structure.

Published in:

International Journal of Radiation Biology, 2012, v. 88, n. 12, p. 888, doi. 10.3109/09553002.2012.703363

By:

Fujii, Kentaro;
Fukuda, Yoshihiro;
Yokoya, Akinari

Publication type:

Article

Induction of single strand breaks, and base lesions in plasmid DNA films induced by carbon, nitrogen, and oxygen KLL Auger process.

Published in:

International Journal of Radiation Biology, 2008, v. 84, n. 12, p. 1104, doi. 10.1080/09553000802482564

By:

Fujii, Kentaro;
Yokoya, Akinari;
Shikazono, Naoya

Publication type:

Article

Characterization of lesions induced in linear-formed plasmid DNA by valence ionization and Auger decay at carbon, nitrogen and oxygen.

Published in:

International Journal of Radiation Biology, 2008, v. 84, n. 12, p. 1082, doi. 10.1080/09553000802499220

By:

Akamatsu, Ken;
Fujii, Kentaro;
Yokoya, Akinari

Publication type:

Article

LET dependence of the yield of single-, double-strand breaks and base lesions in fully hydrated plasmid DNA films by 4He2+ ion irradiation.

Published in:

International Journal of Radiation Biology, 2008, v. 84, n. 1, p. 23, doi. 10.1080/09553000701616072

By:

Urushibara, Ayumi;
Shikazono, Naoya;
O'Neill, Peter;
Fujii, Kentaro;
Wada, Seiichi;
Yokoya, Akinari

Publication type:

Article

Decomposition of 2-deoxy-D-ribose by irradiation with 0.6 keV electrons and by 0.5 keV ultrasoft X-rays.

Published in:

International Journal of Radiation Biology, 2004, v. 80, n. 11/12, p. 909, doi. 10.1080/09553000400017721

By:

Fujii, Kentaro;
Akamatsu, Ken;
Yokoya, Akinari

Publication type:

Article

Low-energy Auger- and Photo-electron Effects on the Degradation of Thymine by Ultrasoft X-irradiation.

Published in:

International Journal of Radiation Biology, 2004, v. 80, n. 11/12, p. 849, doi. 10.1080/09553000400017549

By:

Akamatsu, Ken;
Fujii, Kentaro;
Yokoya, Akinari

Publication type:

Article

"In situ" observation of guanine radicals induced by ultrasoft X-ray irradiation around the K-edge regions of nitrogen and oxygen.

Published in:

International Journal of Radiation Biology, 2004, v. 80, n. 11/12, p. 833, doi. 10.1080/09553000400017689

By:

Yokoya, Akinari;
Akamatsu, Ken;
Fujii, Kentaro;
Ukai, Masatoshi

Publication type:

Article

DNA strand breaks by direct energy deposition by Auger and photo-electrons ejected from DNA constituent atoms following K-shell photoabsorption.

Published in:

International Journal of Radiation Biology, 2004, v. 80, n. 11/12, p. 823, doi. 10.1080/09553000400017523

By:

Watanabe, Ritsuko;
Yokoya, Akinari;
Fujii, Kentaro;
Saito, Kimiaki

Publication type:

Article

Mitochondrial Metabolism in X-Irradiated Cells Undergoing Irreversible Cell-Cycle Arrest.

Published in:

International Journal of Molecular Sciences, 2023, v. 24, n. 3, p. 1833, doi. 10.3390/ijms24031833

By:

Hirose, Eri;
Noguchi, Miho;
Ihara, Tomokazu;
Yokoya, Akinari

Publication type:

Article

No Intercellular Regulation of the Cell Cycle among Human Cervical Carcinoma HeLa Cells Expressing Fluorescent Ubiquitination-Based Cell-Cycle Indicators in Modulated Radiation Fields.

Published in:

International Journal of Molecular Sciences, 2021, v. 22, n. 23, p. 12785, doi. 10.3390/ijms222312785

By:

Fukunaga, Hisanori;
Kaminaga, Kiichi;
Hirose, Eri;
Watanabe, Ritsuko;
Usami, Noriko;
Prise, Kevin M.;
Yokoya, Akinari

Publication type:

Article

Radiobiological Implications of Fukushima Nuclear Accident for Personalized Medical Approach.

Published in:

Tohoku Journal of Experimental Medicine, 2017, v. 242, n. 1, p. 77, doi. 10.1620/tjem.242.77

By:

Hisanori Fukunaga;
Akinari Yokoya;
Yasuyuki Taki;
Prise, Kevin M.

Publication type:

Article

Induction of DNA damage, including abasic sites, in plasmid DNA by carbon ion and X-ray irradiation.

Published in:

Radiation & Environmental Biophysics, 2013, v. 52, n. 1, p. 99, doi. 10.1007/s00411-012-0447-4

By:

Shiina, Takuya;
Watanabe, Ritsuko;
Shiraishi, Iyo;
Suzuki, Masao;
Sugaya, Yuki;
Fujii, Kentaro;
Yokoya, Akinari

Publication type:

Article

High-precision microbeam radiotherapy reveals testicular tissue-sparing effects for male fertility preservation.

Published in:

Scientific Reports, 2019, v. 9, n. 1, p. N.PAG, doi. 10.1038/s41598-019-48772-3

By:

Fukunaga, Hisanori;
Kaminaga, Kiichi;
Sato, Takuya;
Butterworth, Karl T.;
Watanabe, Ritsuko;
Usami, Noriko;
Ogawa, Takehiko;
Yokoya, Akinari;
Prise, Kevin M.

Publication type:

Article

Cellular automaton-based model for radiation-induced bystander effects.

Published in:

BMC Systems Biology, 2015, v. 9, p. 1, doi. 10.1186/s12918-015-0235-2

By:

Hattori, Yuya;
Yokoya, Akinari;
Watanabe, Ritsuko

Publication type:

Article

Super-competition as a Novel Mechanism of the Dose-rate Effect in Radiation Carcinogenesis: A Mathematical Model Study.

Published in:

Radiation Research, 2025, v. 203, n. 2, p. 61, doi. 10.1667/RADE-24-00191.1

By:

Hattori, Yuya;
Nagata, Kento;
Watanabe, Ritsuko;
Yokoya, Akinari;
Imaoka, Tatsuhiko

Publication type:

Article

Precision Radiotherapy and Radiation Risk Assessment: How Do We Overcome Radiogenomic Diversity?

Published in:

Tohoku Journal of Experimental Medicine, 2019, v. 247, n. 4, p. 223, doi. 10.1620/tjem.247.223

By:

Hisanori Fukunaga;
Akinari Yokoya;
Yasuyuki Taki;
Butterworth, Karl T.;
Prise, Kevin M.

Publication type:

Article

Secondary structural analyses of histone H2A‐H2B proteins extracted from heated cells.

Published in:

Chirality, 2023, v. 35, n. 3, p. 165, doi. 10.1002/chir.23529

By:

Izumi, Yudai;
Matsuo, Koichi;
Yokoya, Akinari

Publication type:

Article

Free radical scavenging reactions and antioxidant activities of silybin: Mechanistic aspects and pulse radiolytic studies.

Published in:

Free Radical Research, 2009, v. 43, n. 9, p. 887, doi. 10.1080/10715760903136996

By:

Fu, Haiying;
Lin, Mingzhang;
Muroya, Yusa;
Hata, Kuniki;
Katsumura, Yosuke;
Yokoya, Akinari;
Shikazono, Naoya;
Hatano, Yoshihiko

Publication type:

Article

Structural study of wild-type and phospho-mimic XRCC4 dimer and multimer proteins using circular dichroism spectroscopy.

Published in:

International Journal of Radiation Biology, 2023, v. 99, n. 11, p. 1684, doi. 10.1080/09553002.2023.2214210

By:

Nishikubo, Kai;
Hasegawa, Maho;
Izumi, Yudai;
Fujii, Kentaro;
Matsuo, Koichi;
Matsumoto, Yoshihisa;
Yokoya, Akinari

Publication type:

Article

X-ray induced luminescence spectroscopy for DNA damaging intermediates aided by a monochromatic synchrotron radiation.

Published in:

International Journal of Radiation Biology, 2023, v. 99, n. 1, p. 89, doi. 10.1080/09553002.2021.1967506

By:

Terao, Yusaku;
Kumagai, Yoshiaki;
Suzuki, Issei;
Tsuchiya, Takahiro;
Ukai, Masatoshi;
Yokoya, Akinari;
Fujii, Kentaro;
Fukuda, Yoshihiro;
Saitoh, Yuji

Publication type:

Article

Electronic properties of DNA-related molecules containing a bromine atom.

Published in:

International Journal of Radiation Biology, 2023, v. 99, n. 1, p. 82, doi. 10.1080/09553002.2020.1800121

By:

Hirato, Misaki;
Onizawa, Misato;
Baba, Yuji;
Haga, Yoshinori;
Fujii, Kentaro;
Wada, Shin-ichi;
Yokoya, Akinari

Publication type:

Article

Low-dose radiation-induced risk in spermatogenesis.

Published in:

International Journal of Radiation Biology, 2017, v. 93, n. 12, p. 1291, doi. 10.1080/09553002.2017.1355579

By:

Fukunaga, Hisanori;
Butterworth, Karl T.;
Yokoya, Akinari;
Ogawa, Takehiko;
Prise, Kevin M.

Publication type:

Article

Photon-induced Auger effect in biological systems: a review.

Published in:

International Journal of Radiation Biology, 2017, v. 93, n. 8, p. 743, doi. 10.1080/09553002.2017.1312670

By:

Yokoya, Akinari;
Ito, Takashi

Publication type:

Article

Efficiency of radiation-induced base lesion excision and the order of enzymatic treatment.

Published in:

International Journal of Radiation Biology, 2017, v. 93, n. 3, p. 295, doi. 10.1080/09553002.2017.1239849

By:

Shiraishi, Iyo;
Shikazono, Naoya;
Suzuki, Masao;
Fujii, Kentaro;
Yokoya, Akinari

Publication type:

Article

Deceleration processes of secondary electrons produced by a high-energy Auger electron in a biological context.

Published in:

International Journal of Radiation Biology, 2016, v. 92, n. 11, p. 654, doi. 10.1080/09553002.2016.1195933

By:

Kai, Takeshi;
Yokoya, Akinari;
Ukai, Masatoshi;
Fujii, Kentaro;
Watanabe, Ritsuko

Publication type:

Article

Enhancement of DNA double-strand break induction and cell killing by K-shell absorption of phosphorus in human cell lines.

Published in:

International Journal of Radiation Biology, 2016, v. 92, n. 11, p. 724, doi. 10.1080/09553002.2016.1179811

By:

Tomita, Masanori;
Maeda, Munetoshi;
Usami, Noriko;
Yokoya, Akinari;
Watanabe, Ritsuko;
Kobayashi, Katsumi

Publication type:

Article

Cell cycle tracking for irradiated and unirradiated bystander cells in a single colony with exposure to a soft X-ray microbeam.

Published in:

International Journal of Radiation Biology, 2016, v. 92, n. 11, p. 739, doi. 10.1080/09553002.2016.1206237

By:

Kaminaga, Kiichi;
Noguchi, Miho;
Narita, Ayumi;
Hattori, Yuya;
Usami, Noriko;
Yokoya, Akinari

Publication type:

Article

The 8th Auger Symposium: Preface.

Published in:

2016

By:

Yokoya, Akinari

Publication type:

Proceeding

VISUALIZATION OF THE DNA REPAIR PROCESS IN MAMMALIAN CELLS TRANSFECTED WITH EGFP-EXPRESSING PLASMID DNA AFTER EXPOSURE TO X-RAYS IN VITRO.

Published in:

Radiation Protection Dosimetry, 2019, v. 183, n. 1/2, p. 79, doi. 10.1093/rpd/ncy241

By:

Nakaue, Hiroki;
Obata, Yui;
Kaminaga, Kiichi;
Akimitsu, Nobuyoshi;
Yokoya, Akinari

Publication type:

Article

STRUCTURAL ANALYSIS OF DNA REPAIR PROTEIN XRCC4 APPLYING CIRCULAR DICHROISM IN AN AQUEOUS SOLUTION.

Published in:

Radiation Protection Dosimetry, 2019, v. 183, n. 1/2, p. 36, doi. 10.1093/rpd/ncy275

By:

Nishikubo, Kai;
Izumi, Yudai;
Matsumoto, Yoshihisa;
Fujii, Kentaro;
Matsuo, Koichi;
Yokoya, Akinari

Publication type:

Article

A MATHEMATICAL MODEL OF RADIATION-INDUCED RESPONSES IN A CELLULAR POPULATION INCLUDING CELL-TO-CELL COMMUNICATIONS.

Published in:

Radiation Protection Dosimetry, 2015, v. 166, p. 142, doi. 10.1093/rpd/ncv149

By:

Yuya Hattori;
Michiyo Suzuki;
Tomoo Funayama;
Yasuhiko Kobayashi;
Akinari Yokoya;
Ritsuko Watanabe

Publication type:

Article

A MATHEMATICAL MODEL OF RADIATION-INDUCED RESPONSES IN ACELLULAR POPULATION INCLUDING CELL-TO-CELL COMMUNICATIONS.

Published in:

Radiation Protection Dosimetry, 2015, v. 166, n. 1-4, p. 142, doi. 10.1093/rpd/ncv149

By:

Yuya Hattori;
Michiyo Suzuki;
Tomoo Funayama;
Yasuhiko Kobayashi;
Akinari Yokoya;
Ritsuko Watanabe

Publication type:

Article

A novel technique using DNA denaturation to detect multiply induced single-strand breaks in a hydrated plasmid DNA molecule by X-ray and4He2+ ion irradiation.

Published in:

Radiation Protection Dosimetry, 2011, v. 143, n. 2-4, p. 219, doi. 10.1093/rpd/ncq540

By:

Yokoya, Akinari;
Shikazono, Naoya;
Fujii, Kentaro;
Noguchi, Miho;
Urushibara, Ayumi

Publication type:

Article

Lethal Effect of K-Shell Absorption of Intracellular Phosphorus on Wild-Type and Radiation Sensitive Mutants of Escherichia Coli.

Published in:

Acta Oncologica, 1996, v. 35, n. 7, p. 889, doi. 10.3109/02841869609104042

By:

Maezawa, Hiroshi;
Furusawa, Yoshiya;
Kobayashi, Katsumi;
Hieda, Kotaro;
Suzuki, Masao;
Usami, Noriko;
Yokoya, Akinari;
Mori, Tomoyuki

Publication type:

Article

A grating monochromator of BL23SU at SPring-8 covering silicon and oxygen K-edges.

Published in:

Journal of Synchrotron Radiation, 2001, v. 8, n. 2, p. 502, doi. 10.1107/S0909049500017647

By:

Yoshigoe, Akitaka;
Agui, Akane;
Nakatani, Takeshi;
Matsusita, Tomohiro;
Saitoh, Yuji;
Yokoya, Akinari

Publication type:

Article

X-ray absorption near-edge structure (XANES) spectral changes of 2-deoxy-D-ribose by irradiation within the energy region around the oxygen K-shell absorption edge.

Published in:

Journal of Synchrotron Radiation, 2001, v. 8, n. 2, p. 1001, doi. 10.1107/S0909049500015478

By:

Akamatsu, Ken;
Yokoya, Akinari

Publication type:

Article

Oxygen K-edge X-ray absorption near edge structures (XANES) of sublimated films of amino acids.

Published in:

Journal of Synchrotron Radiation, 2001, v. 8, n. 2, p. 1009, doi. 10.1107/S0909049500017829

By:

Tanaka, Masahito;
Nakagawa, Kazumichi;
Koketsu, Toshiyuki;
Agui, Akane;
Yokoya, Akinari

Publication type:

Article

Construction of the JAERI soft X-ray beamline for actinide material sciences.

Published in:

Journal of Synchrotron Radiation, 1998, v. 5, n. 3, p. 536, doi. 10.1107/S0909049598000417

By:

Nakatani, Takeshi;
Saitoh, Yuji;
Teraoka, Yuden;
Okane, Tetsuo;
Yokoya, Akinari

Publication type:

Article

Temporal Dynamic Regulation of Autophagy and Senescence Induction in Response to Radiation Exposure.

Published in:

Radiation Research, 2023, v. 200, n. 6, p. 538, doi. 10.1667/RADE-23-00173.1

By:

Noguchi, Miho;
Ihara, Tomokazu;
Suzuki, Keiji;
Yokoya, Akinari

Publication type:

Article

Molecular Interactions of Normal and Irradiated Tubulins During Polymerization.

Published in:

Radiation Research, 2022, v. 198, n. 2, p. 200, doi. 10.1667/RADE-21-00073.1

By:

Fukunaga, Hisanori;
Kimura, Yuka;
Suzuki, Ami;
Kawabata, Yuki;
Yokoya, Akinari

Publication type:

Article

Establishment of a Method for Investigating Direct and Indirect Actions of Ionizing Radiation Using Scavenger-free Plasmid DNA.

Published in:

Radiation Research, 2022, v. 197, n. 6, p. 594, doi. 10.1667/RADE-21-00057.1

By:

Yu, Hao;
Kondo, Yusuke;
Fujii, Kentaro;
Yokoya, Akinari;
Yamashita, Shinichi

Publication type:

Article

Expression of an X-Ray Irradiated EGFP-Expressing Plasmid Transfected into Nonirradiated Human Cells.

Published in:

Radiation Research, 2021, v. 196, n. 3, p. 261, doi. 10.1667/RR15399.1

By:

Obata, Yui;
Nakaue, Hiroki;
Hirasaki, Keishiro;
Akimitsu, Nobuyoshi;
Yokoya, Akinari

Publication type:

Article

Molecular Configuration of Human Genome Neighboring Megabase-Sized Large Deletions Induced by X-Ray Irradiation.

Published in:

Radiation Research, 2021, v. 195, n. 6, p. 561, doi. 10.1667/RR15229.1

By:

Hirose, Eri;
Suzuki, Keiji;
Yokoya, Akinari

Publication type:

Article

Spatially Fractionated Microbeam Analysis of Tissue-sparing Effect for Spermatogenesis.

Published in:

Radiation Research, 2020, v. 194, n. 6, p. 698, doi. 10.1667/RADE-19-00018.1

By:

Fukunaga, Hisanori;
Kaminaga, Kiichi;
Sato, Takuya;
Butterworth, Karl T.;
Watanabe, Ritsuko;
Usami, Noriko;
Ogawa, Takehiko;
Yokoya, Akinari;
Prise, Kevin M.

Publication type:

Article

Targeted Nuclear Irradiation with an X-Ray Microbeam Enhances Total JC-1 Fluorescence from Mitochondria.

Published in:

Radiation Research, 2020, v. 194, n. 5, p. 511, doi. 10.1667/RR15110.1

By:

Kaminaga, Kiichi;
Hamada, Ryo;
Usami, Noriko;
Suzuki, Keiji;
Yokoya, Akinari

Publication type:

Article

Application of an Ex Vivo Tissue Model to Investigate Radiobiological Effects on Spermatogenesis.

Published in:

Radiation Research, 2018, v. 189, n. 6, p. 661, doi. 10.1667/RR14957.1

By:

Fukunaga, Hisanori;
Kaminaga, Kiichi;
Sato, Takuya;
Usami, Noriko;
Watanabe, Ritsuko;
Butterworth, Karl T.;
Ogawa, Takehiko;
Yokoya, Akinari;
Prise, Kevin M.

Publication type:

Article