Evaluation of the radiation dose exposure and chromosomal aberration on animals in radiation-contaminated areas.
Project/Area Number |
25740026
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Research Category |
Grant-in-Aid for Young Scientists (B)
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Allocation Type | Multi-year Fund |
Research Field |
Environmental impact assessment
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Research Institution | Hokkaido Pharmaceutical University School of Pharmacy (2014-2016) Hirosaki University (2013) |
Principal Investigator |
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Project Period (FY) |
2013-04-01 – 2017-03-31
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Project Status |
Completed (Fiscal Year 2016)
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Budget Amount *help |
¥3,380,000 (Direct Cost: ¥2,600,000、Indirect Cost: ¥780,000)
Fiscal Year 2016: ¥650,000 (Direct Cost: ¥500,000、Indirect Cost: ¥150,000)
Fiscal Year 2015: ¥650,000 (Direct Cost: ¥500,000、Indirect Cost: ¥150,000)
Fiscal Year 2014: ¥650,000 (Direct Cost: ¥500,000、Indirect Cost: ¥150,000)
Fiscal Year 2013: ¥1,430,000 (Direct Cost: ¥1,100,000、Indirect Cost: ¥330,000)
|
Keywords | 野生動物 / 放射線 / 染色体 / DNA |
Outline of Final Research Achievements |
The objective of this study was to evaluate the effect of radioactive materials on the Japanese large field mouse, Apodemus speciosus, by analyzing age distribution, growth, exposure dose, and chromosome aberrations of mice. The ratio of mice born before and after the F1-NPP accident was significantly low in the Fukushima population. However, our results showed that the population of mice in Fukushima has recovered. The growth of mice is not significantly different in examined areas. There were no radiation-specific chromosomal abnormalities in the mice examined. The external dose of mice in the evacuation area was lower than the air and soil dose rates. Although radiation doses in contaminated areas have been decreasing, exposure doses in mice had not decreased.
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Report
(5 results)
Research Products
(28 results)
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[Journal Article] Analysis of the Effect of Chronic and Low-Dose Radiation Exposure on Spermatogenic Cells of Male Large Japanese Field Mice (Apodemus speciosus ) after the Fukushima Daiichi Nuclear Power Plant Accident.2016
Author(s)
Takino S, Yamashiro H, Sugano Y, Fujishima Y, Nakata A, Kasai K, Hayashi G, Urushihara Y, Suzuki M, Shinoda H, Miura T, Fukumoto M.
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Journal Title
Radiat Res
Volume: 187
Issue: 2
Pages: 161-168
DOI
Related Report
Peer Reviewed / Open Access / Acknowledgement Compliant
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[Journal Article] A novel parameter, cell-cycle progression index, for radiation dose absorbed estimation in the premature chromosome condensation assay2014
Author(s)
Miura T, Nakata A, Kasai K, Nakano M, Abe Y, Tsushima E, Ossetrova NI, Yoshida MA, Blakely WF
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Journal Title
radiat Prot Dosimetry
Volume: 159
Issue: 1-4
Pages: 1-4
DOI
Related Report
Peer Reviewed
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[Journal Article] Activity concentrations of environmental samples collected in Fukushima Prefecture immediately after the Fukushima nuclear accident.2013
Author(s)
M. Hosoda, S. Tokonami, H. Tazoe, A. Sorimachi, S. Monzen, M. Osanai, N. Akata, H. Kakiuchi, Y. Omori, T. Ishikawa, S. K. Sahoo, T. Kovacs, M. Yamada, A. Nakata, M. Yoshida, H. Yoshino, Y. Mariya, I. Kashiwakura.
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Journal Title
Scientific Reports
Volume: 3:2283
Issue: 1
Pages: 1-6
DOI
Related Report
Peer Reviewed
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[Journal Article] Co-operative effects of thoracic X-ray irradiation and N-nitrosobis (2-hydroxypropyl) amine administration on lung tumorigenesis in neonatal, juvenile and adult Wistar rats2013
Author(s)
Iwata KI, Yamada Y, Nakata A., Oghiso Y, Tani S, Doi K, Morioka T, Blyth BJ, Nishimura M, Kakinuma S, Shimada Y
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Journal Title
Toxicology and Applied Pharmacology
Volume: 267
Issue: 3
Pages: 266-25
DOI
Related Report
Peer Reviewed
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[Presentation] 電子線マイクロアナライザによる被災アカネズミ精巣の元素分析2016
Author(s)
大平拓也, 伊藤 洵, 藤嶋洋平, 菅原淳史,山城秀昭,中田章史, 鈴木正敏, 有吉健太郎, 葛西宏介, 篠田壽, 三浦富智, 福本学
Organizer
日本放射線影響学会第59大会
Place of Presentation
広島市
Year and Date
2016-10-26
Related Report
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[Presentation] Effects of radioactive pollution of the Japanese large field mouse (Apodemus specious) in Fukushima.2015
Author(s)
Nakata A, Fujishima Y, Ujiie R, Kasai K, Tazoe H, Ariyoshi K, Saito M, Suzuki K, Yamada M, Miura T, Yoshida MA, Fukumoto M
Organizer
15th International Congress of Radiation Research
Place of Presentation
Kyoto
Year and Date
2015-05-25
Related Report
Int'l Joint Research
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