Establishment of the disinfection technique with hydroxyl radicals and catalase inhibitor based on the reaction kinetic analysis
Project/Area Number |
23590144
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Research Category |
Grant-in-Aid for Scientific Research (C)
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Allocation Type | Multi-year Fund |
Section | 一般 |
Research Field |
Environmental pharmacy
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Research Institution | Tohoku University |
Principal Investigator |
NIWANO Yoshimi 東北大学, 歯学研究科(研究院), 教授 (40375184)
|
Project Period (FY) |
2011 – 2013
|
Project Status |
Completed (Fiscal Year 2013)
|
Budget Amount *help |
¥5,330,000 (Direct Cost: ¥4,100,000、Indirect Cost: ¥1,230,000)
Fiscal Year 2013: ¥1,300,000 (Direct Cost: ¥1,000,000、Indirect Cost: ¥300,000)
Fiscal Year 2012: ¥1,950,000 (Direct Cost: ¥1,500,000、Indirect Cost: ¥450,000)
Fiscal Year 2011: ¥2,080,000 (Direct Cost: ¥1,600,000、Indirect Cost: ¥480,000)
|
Keywords | 過酸化水素光分解殺菌法 / 水酸化ラジカル / カタラーゼ阻害 / 生薬 / 植物エキス / ポリフェノール / ポリフェノール光酸化 / 過酸化水素 / ヒドロキシルラジカル / カタラーゼ阻害剤 |
Research Abstract |
Disinfection treatment with photolysis of hydrogen peroxide could be a novel alternative to existing antibiotics because the risk of inducing bacterial resistance by the disinfection treatment was proven to be quite low. In addition, we revealed that bactericidal activity of photo-irradiated hydrogen peroxide was synergistically augmented in the presence of polyphenol containing-herbal medicines and -plant extracts. The bactericidal activity of the disinfection treatment is due to hydroxyl radicals generated by photolysis of hydrogen peroxide which disappear immediately after the cessation of photo-irradiation. Therefore, there would be no problematic issues on residual toxicity, and there would be an advantage that antioxidant activity of the herbal medicines and plant extracts would alleviate the oxidative damage that might be caused by hydroxyl radicals during photo-irradiation.
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Report
(4 results)
Research Products
(28 results)
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[Journal Article] In vitro evaluation of the risk of inducing bacterial resistance to disinfection treatment with photolysis of hydrogen peroxide2013
Author(s)
Ikai, H., Odashima, Y., Kanno, T., Nakamura, K., Shirato, M., Sasaki, K., Niwano, Y
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Journal Title
PLoS ONE
Volume: 8(11)
Issue: 11
Pages: e81316-e81316
DOI
Related Report
Peer Reviewed
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[Journal Article] Synergistic Effect of Proanthocyanidin on the Bactericidal Action of the Photolysis of H<SUB>2</SUB>O<SUB>2</SUB>2013
Author(s)
Ikai, H., Nakamura, K., Kanno, T., Shirato. M., Meirelles, L., Sasaki, K., Niwano, Y
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Journal Title
Biocontrol Science
Volume: 18
Issue: 3
Pages: 137-141
DOI
NAID
ISSN
1342-4815, 1884-0205
Related Report
Peer Reviewed
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[Journal Article] <i>In Vitro</i> Bactericidal Activity of Photo-Irradiated Oxydol Products via Hydroxyl Radical Generation2013
Author(s)
Oyamada, A., Ikai, H., Nakamura, K., Hayashi, E., Kanno, T., Sasaki, K., Niwano, Y
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Journal Title
Biocontrol Science
Volume: 18
Issue: 2
Pages: 83-88
DOI
NAID
ISSN
1342-4815, 1884-0205
Related Report
Peer Reviewed
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[Journal Article] In vitro and in vivo anti-Staphylococcus aureus activities of a new disinfection system utilizing photolysis of hydrogen peroxide2012
Author(s)
Hayashi, E., Mokudai, T., Yamada, Y., Nakamura, K., Kanno, T., Sasaki, K., Niwano, Y
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Journal Title
J. Biosci. Bioeng
Volume: 114(2)
Issue: 2
Pages: 193-197
DOI
NAID
Related Report
Peer Reviewed
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[Journal Article] Topical treatment of oral cavity and wounded skin with a new disinfection system utilizing photolysis of hydrogen peroxide in rats2012
Author(s)
Yamada, Y., Mokudai, T., Nakamura, K., Hayashi, E., Kawana, Y., Kanno, T., Sasaki, K., Niwano, Y
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Journal Title
The Journal of Toxicological Sciences
Volume: 37
Issue: 2
Pages: 329-335
DOI
NAID
ISSN
0388-1350, 1880-3989
Related Report
Peer Reviewed
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[Presentation] Advantages of new disinfection treatment utilizing photolysis of hydrogen peroxide - Low risk of inducing bacterial resistance and postantibiotic effect–2013
Author(s)
Ikai, H., Odashima, Y., Nakamura, K., Shirato, M., Kanno, T., Sasaki, K., Niwano, Y
Organizer
the Innovative Research for Biosis-Abiosis Intelligent Interface Summer Seminar 2013
Place of Presentation
Sendai
Year and Date
2013-08-29
Related Report
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[Presentation] Advantages of new disinfection treatment utilizing photolysis of hydrogen2013
Author(s)
Ikai, H., Odashima, Y., Nakamura, K., Shirato, M., Kanno, T., Sasaki, K., Niwano, Y
Organizer
8th International Workshop on Biomaterials in Interface Science
Place of Presentation
遠刈田温泉さんさ亭(宮城蔵王)
Related Report
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[Presentation] In vivo evaluation of a new disinfection system utilizing photolysis of hydrogen peroxide2012
Author(s)
Niwano, Y., Hayashi, E., Yamada, Y., Mokudai, T., Nakamura, K., Ikai, H., Kanno, T., Sasaki, K
Organizer
the Innovative Research for Biosis-Abiosis Intelligent Interface Summer Seminar 2012
Place of Presentation
Sendai
Year and Date
2012-08-03
Related Report
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