JaLCDOI 10.18926/AMO/67663
FullText URL 78_5_387.pdf
Author Naoe, Shota| Tanaka, Ayumi| Kanzaki, Norie| Takenaka, Reiju| Sakoda, Akihiro| Miyaji, Takaaki| Yamaoka, Kiyonori| Kataoka, Takahiro|
Abstract Radon is a known risk factor for lung cancer; however, it can be used beneficially, such as in radon therapy. We have previously reported the enhancement of antioxidant effects associated with trace amounts of oxidative stress as one of the positive biological effects of radon inhalation. However, the biological effects of radon inhalation are incompletely understood, and more detailed and comprehensive studies are required. Although several studies have used proteomics to investigate the effects of radon inhalation on body proteins, none has focused on brain proteins. In this study, we evaluated the expression status of proteins in murine brains using proteomic and multivariate analyses to identify those whose expressions changed following two days of radon inhalation at a concentration of 1,500 Bq/m3. We found associations of radon inhalation with the expressions of seven proteins related to neurotransmission and heat shock. These proteins may be proposed as biomarkers indicative of radon inhalation. Although further studies are required to obtain the detailed biological significance of these protein alterations, this study contributes to the elucidation of the biological effects of radon inhalation as a low-dose radiation.
Keywords radon inhalation proteomics multivariate analysis brain oxidative stress
Amo Type Original Article
Publication Title Acta Medica Okayama
Published Date 2024-10
Volume volume78
Issue issue5
Publisher Okayama University Medical School
Start Page 387
End Page 399
ISSN 0386-300X
NCID AA00508441
Content Type Journal Article
language English
Copyright Holders Copyright Ⓒ 2024 by Okayama University Medical School
File Version publisher
Refereed True
JaLCDOI 10.18926/AMO/65749
FullText URL 77_4_387.pdf
Author Kataoka, Takahiro| Habu, Hiroshi| Tanaka, Ayumi| Naoe, Shota| Murakami, Kaito| Fujimoto, Yuki| Yukimine, Ryohei| Takao, Soshi| Mitsunobu, Fumihiro| Yorifuji, Takashi| Yamaoka, Kiyonori|
Abstract No epidemiological studies have examined the health effects of daily bathing in radon hot springs. In this cross-sectional study, we investigated the associations between radon hot spring bathing and health conditions. The target population was 5,250 adults ≥ 20 years old in the town of Misasa, Japan. We collected information about the participants’ bathing habits and alleviation of a variety of disease symptoms, and their self-rated health (SRH). Unadjusted and adjusted odds ratios (ORs) and 95% confidence intervals (CI) were calculated. In both the adjusted and unadjusted models of hypertension, significant associations between the > 1×/week hot spring bathing and the alleviation of hypertension symptoms were observed compared to the group whose hot spring bathing was <1×/week: adjusted model, OR 5.40 (95%CI: 1.98-14.74); unadjusted model, 3.67 (1.50-8.99) and for gastroenteritis: adjusted model, 9.18 (1.15-72.96); unadjusted model, 7.62 (1.59-36.49). Compared to the no-bathing group, higher SRH was significantly associated with both bathing < 1×/week: unadjusted model, 2.27 (1.53-3.37) and > 1×/week: adjusted model, 1.91 (1.15-3.19). These findings suggest that bathing in radon hot springs is associated with higher SRH and the alleviation of hypertension and gastroenteritis.
Keywords radon hot spring bathing habit self-rated health cross-section study
Amo Type Original Article
Publication Title Acta Medica Okayama
Published Date 2023-08
Volume volume77
Issue issue4
Publisher Okayama University Medical School
Start Page 387
End Page 394
ISSN 0386-300X
NCID AA00508441
Content Type Journal Article
language English
Copyright Holders Copyright Ⓒ 2023 by Okayama University Medical School
File Version publisher
Refereed True
PubMed ID 37635139
Web of Science KeyUT 001163659800003
FullText URL fulltext.pdf
Author Naoe, Shota| Fujimoto, Yuki| Murakami, Kaito| Yukimine, Ryohei| Tanaka, Ayumi| Yamaoka, Kiyonori| Kataoka, Takahiro|
Keywords low-dose/high-dose-rate irradiation forced swim test alcohol oxidative stress antioxidants
Published Date 2023-05-17
Publication Title Journal of Radiation Research
Volume volume64
Issue issue4
Publisher Oxford University Press
Start Page 635
End Page 643
ISSN 0449-3060
Content Type Journal Article
language English
OAI-PMH Set 岡山大学
Copyright Holders © The Author(s) 2023.
File Version publisher
PubMed ID 37205845
DOI 10.1093/jrr/rrad030
Web of Science KeyUT 000990840900001
Related Url isVersionOf https://doi.org/10.1093/jrr/rrad030
FullText URL fulltext.pdf
Author Kataoka, Takahiro| Naoe, Shota| Murakami, Kaito| Fujimoto, Yuki| Yukimine, Ryohei| Tanaka, Ayumi| Yamaoka, Kiyonori|
Keywords autoimmune diseases cytokine antioxidant function lipopolysaccharide radon inhalation
Published Date 2022-08-26
Publication Title International Journal Of Environmental Research And Public Health
Volume volume19
Issue issue17
Publisher MDPI
Start Page 10632
ISSN 1660-4601
Content Type Journal Article
language English
OAI-PMH Set 岡山大学
Copyright Holders © 2022 by the authors.
File Version publisher
PubMed ID 36078348
DOI 10.3390/ijerph191710632
Web of Science KeyUT 000851073300001
Related Url isVersionOf https://doi.org/10.3390/ijerph191710632
FullText URL fulltext.pdf
Author Kataoka, Takahiro| Ishida, Tsuyoshi| Naoe, Shota| Kanzaki, Norie| Sakoda, Akihiro| Tanaka, Hiroshi| Mitsunobu, Fumihiro| Yamaoka, Kiyonori|
Keywords alcohol-induced liver damage oxidative stress antioxidative function ascorbic acid (AA) thoron
Published Date 2022-07-11
Publication Title Journal Of Radiation Research
Publisher Oxford University Press on behalf of The Japanese Radiation Research Society and Japanese Society for Radiation Oncology.
ISSN 0449-3060
Content Type Journal Article
language English
OAI-PMH Set 岡山大学
Copyright Holders © The Author(s) 2022.
File Version publisher
PubMed ID 35818298
DOI 10.1093/jrr/rrac046
Web of Science KeyUT 000822986000001
Related Url isVersionOf https://doi.org/10.1093/jrr/rrac046
FullText URL fulltext20220414-2.pdf
Author Yamaoka, Kiyonori| Kataoka, Takahiro|
Published Date 2022
Publication Title Journal of Clinical Biochemistry and Nutrition
Volume volume70
Issue issue2
Publisher The Society for Free Radical Research Japan
Start Page 87
End Page 92
ISSN 0912-0009
NCID AA10710201
Content Type Journal Article
language English
OAI-PMH Set 岡山大学
Copyright Holders © 2022 JCBN
File Version publisher
PubMed ID 35400814
DOI 10.3164/jcbn.21-85
Web of Science KeyUT 000763105900001
Related Url isVersionOf https://doi.org/10.3164/jcbn.21-85
FullText URL fulltext20220414-1.pdf
Author Kataoka, Takahiro| Naoe, Shota| Murakami, Kaito| Yukimine, Ryohei| Fujimoto, Yuki| Kanzaki, Norie| Sakoda, Akihiro| Mitsunobu, Fumihiro| Yamaoka, Kiyonori|
Keywords radon cytokine oxidative stress rheumatoid arthritis immunomodulation function
Published Date 2022
Publication Title Journal of Clinical Biochemistry and Nutrition
Volume volume70
Issue issue2
Publisher The Society for Free Radical Research Japan
Start Page 154
End Page 159
ISSN 0912-0009
NCID AA10710201
Content Type Journal Article
language English
OAI-PMH Set 岡山大学
Copyright Holders © 2022 JCBN
File Version publisher
PubMed ID 35400822
DOI 10.3164/jcbn.21-91
Web of Science KeyUT 000763105900009
Related Url isVersionOf https://doi.org/10.3164/jcbn.21-91
FullText URL fulltext.pdf
Author Kataoka, Takahiro| Shuto, Hina| Naoe, Shota| Yano, Junki| Kanzaki, Norie| Sakoda, Akihiro| Tanaka, Hiroshi| Hanamoto, Katsumi| Mitsunobu, Fumihiro| Terato, Hiroaki| Yamaoka, Kiyonori|
Keywords radon oxidative DNA damage Mn-superoxide dismutase (SOD) 8-oxoguanine DNA glycosylase
Published Date 2021-08-09
Publication Title Journal of Radiation Research
Volume volume62
Issue issue5
Publisher Oxford University Press
Start Page 861
End Page 867
ISSN 0449-3060
Content Type Journal Article
language English
OAI-PMH Set 岡山大学
Copyright Holders © The Author(s) 2021.
File Version publisher
PubMed ID 34370027
DOI 10.1093/jrr/rrab069
Web of Science KeyUT 000700078300014
Related Url isVersionOf https://doi.org/10.1093/jrr/rrab069
FullText URL fulltext.pdf Erratum.pdf
Author Kataoka, Takahiro| Kanzaki, Norie| Sakoda, Akihiro| Shuto, Hina| Yano, Junki| Naoe, Shota| Tanaka, Hiroshi| Hanamoto, Katsumi| Terato, Hiroaki| Mitsunobu, Fumihiro| Yamaoka, Kiyonori|
Keywords radon redox state oxidative stress antioxidative function principal component analysis
Published Date 2021-01-27
Publication Title Journal of Radiation Research
Volume volume62
Issue issue3
Publisher Oxford Univ Press
Start Page 390
End Page 400
ISSN 0449-3060
Content Type Journal Article
language English
OAI-PMH Set 岡山大学
Copyright Holders © The Author(s) 2021.
File Version publisher
PubMed ID 33503655
NAID 120007042386
DOI 10.1093/jrr/rraa129
Web of Science KeyUT 000648970300003
Related Url isVersionOf https://doi.org/10.1093/jrr/rraa129
JaLCDOI 10.18926/AMO/61896
FullText URL 75_2_169.pdf
Author Nakada, Tetsuya| Kataoka, Takahiro| Nomura, Takaharu| Shuto, Hina| Yano, Junki| Naoe, Shota| Hanamoto, Katsumi| Yamaoka, Kiyonori|
Abstract The forced swim test (FST) induces immobility in mice. Low-dose (high-dose-rate) X-irradiation inhibits FSTinduced immobility in mice due to its antioxidative function. We evaluated the effects of low-dose γ-irradiation at a low-dose-rate on the FST-induced depletion of antioxidants in mouse organs. Mice received whole-body low-dose-rate (0.6 or 3.0 mGy/h) of low-dose γ-irradiation for 1 week, followed by daily FSTs (5 days). The immobility rate on day 2 compared to day 1 was significantly lower in the 3.0 mGy/h irradiated mice than in sham irradiated mice. The FST significantly decreased the catalase (CAT) activity and total glutathione (t-GSH) content in the brain and kidney, respectively. The superoxide dismutase (SOD) activity and t-GSH content in the liver of the 3.0 mGy/h irradiated mice were significantly lower than those of the non-FST-treated mice. The CAT activity in the lungs of mice exposed to 3.0 mGy/h γ-irradiation was higher than that of non-FST treated mice and mice treated with FST. However, no significant differences were observed in the levels of these antioxidant markers between the sham and irradiated groups except for the CAT activity in lungs. These findings suggest that the effects of low-dose-rate and low-dose γ-irradiation on FST are highly organ-dependent.
Keywords low-dose-rate γ-irradiation forced swim test antioxidant oxidative stress
Amo Type Original Article
Publication Title Acta Medica Okayama
Published Date 2021-04
Volume volume75
Issue issue2
Publisher Okayama University Medical School
Start Page 169
End Page 175
ISSN 0386-300X
NCID AA00508441
Content Type Journal Article
language English
Copyright Holders CopyrightⒸ 2021 by Okayama University Medical School
File Version publisher
Refereed True
PubMed ID 33953424
NAID 120007029890
FullText URL fulltext.pdf
Author Kataoka, Takahiro| Shuto, Hina| Yano, Junki| Naoe, Shota| Ishida, Tsuyoshi| Nakada, Tetsuya| Yamato, Keiko| Hanamoto, Katsumi| Nomura, Takaharu| Yamaoka, Kiyonori|
Keywords X-irradiation forced swim test antioxidants brain oxidative stress
Published Date 2020-04-29
Publication Title Journal of Radiation Research
Volume volume61
Issue issue4
Publisher OXFORD UNIV PRESS
Start Page 517
End Page 523
ISSN 0449-3060
NCID AA00705792
Content Type Journal Article
language English
OAI-PMH Set 岡山大学
Copyright Holders © Crown copyright 2020.
File Version publisher
PubMed ID 32346734
DOI 10.1093/jrr/rraa022
Web of Science KeyUT 000593101500002
Related Url isVersionOf https://doi.org/10.1093/jrr/rraa022
FullText URL fulltext.pdf
Author Kobashi, Yusuke| Kataoka, Takahiro| Kanzaki, Norie| Ishida, Tsuyoshi| Sakoda, Akihiro| Tanaka, Hiroshi| Ishimori, Yuu| Mitsunobu, Fumihiro| Yamaoka, Kiyonori|
Keywords Radon Thoron Oxidative stress Antioxidative function
Note This is an Accepted Manuscript of an article published by Springer.|
Published Date 2020-04-22
Publication Title Radiation and Environmental Biophysics
Volume volume59
Issue issue3
Publisher Springer
ISSN 0301634X
NCID AA00800192
Content Type Journal Article
language English
OAI-PMH Set 岡山大学
File Version author
PubMed ID 32322961
DOI 10.1007/s00411-020-00843-0
Web of Science KeyUT 000528077400001
Related Url isVersionOf https://doi.org/10.1007/s00411-020-00843-0
Author Toyota, Teruaki| Kataoka, Takahiro| Nishiyama, Yuichi| Taguchi, Takehito| Yamaoka, Kiyonori|
Published Date 2012
Publication Title Mediators of Inflammation
Volume volume2012
Content Type Journal Article
Author Kataoka, Takahiro| Nishiyama, Yuichi| Yamato, Keiko| Teraoka, Junichi| Morii, Yuji| Sakoda, Akihiro| Ishimori, Yuu| Taguchi, Takehito| Yamaoka, Kiyonori|
Published Date 2012-07-31
Publication Title Journal of Radiation Research
Volume volume53
Issue issue6
Content Type Journal Article
Author Kataoka, Takahiro| Yamato, Keiko| Nishiyama, Yuichi| Morii, Yuji| Etani, Reo| Takata, Yuji| Hanamoto, Katsumi| Kawabe, Atsuishi| Sakoda, Akihiro| Ishimori, Yuu| Taguchi, Takehito| Yamaoka, Kiyonori|
Published Date 2012-10
Publication Title Renal Failure
Volume volume34
Issue issue9
Content Type Journal Article
Author Kataoka, Takahiro| Tokunaga, Rikizo| Sakoda, Akihiro| Kawabe, Atsushi| Hanamoto, Katsumi| Yamaoka, Kiyonori|
Published Date 2012-01-27
Publication Title RADIOISOTOPES
Volume volume61
Issue issue1
Content Type Journal Article
Author Nakagawa, Shinya| Kataoka, Takahiro| Sakoda, Akihiro| Ishimori, Yuu| Hanamoto, Katsumi| Yamaoka, Kiyonori|
Published Date 2008-04-25
Publication Title RADIOISOTOPES
Volume volume57
Issue issue4
Content Type Journal Article
Author Nishiyama, Yuichi| Kataoka, Takahiro| Teraoka, Junichi| Sakoda, Akihiro| Ishimori, Yuu| Yamaoka, Kiyonori|
Published Date 2012-05-29
Publication Title RADIOISOTOPES
Volume volume61
Issue issue5
Content Type Journal Article
Author Kataoka, Takahiro| Sakoda, Akihiro| Yoshimoto, Masaaki| Nakagawa, Shinya| Toyota, Teruaki| Nishiyama, Yuichi| Yamato, Keiko| Ishimori, Yuu| Kawabe, Atsushi| Hanamoto, Katsumi| Taguchi, Takehito| Yamaoka, Kiyonori|
Published Date 2011-07
Publication Title Radiation Protection Dosimetry
Volume volume146
Issue issue1-3
Content Type Journal Article
Author Kataoka, Takahiro| Yoshimoto, Masaaki| Nakagawa, Shinya| Mizuguchi, Yuko| Taguchi, Takehito| Yamaoka, Kiyonori|
Published Date 2009-09
Publication Title Journal of Clinical Biochemistry and Nutrition
Volume volume45
Issue issue2
Content Type Journal Article