2010 Fiscal Year Final Research Report
A NADH-dependent fiber-optic biosensor with a UV-LED excitation system
Project/Area Number |
21760310
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Research Category |
Grant-in-Aid for Young Scientists (B)
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Allocation Type | Single-year Grants |
Research Field |
Measurement engineering
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Research Institution | Tokyo Medical and Dental University |
Principal Investigator |
MIYAJIMA Kumiko Tokyo Medical and Dental University, 生体材料工学研究所, 技術職員 (10516298)
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Research Collaborator |
MITSUBAYASHI Kohji 東京医科歯科大学, 生体材料工学研究所, 教授 (40307236)
KUDO Hiroyuki 東京医科歯科大学, 生体材料工学研究所, 講師 (70329118)
ARAKAWA Takahiro 東京医科歯科大学, 生体材料工学研究所, 助教 (50409637)
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Project Period (FY) |
2009 – 2010
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Keywords | バイオセンサ / 高輝度紫外線LED / NADH / アルコール脱水素酵素 / 光ファイバ |
Research Abstract |
A fiber optic bio-sniffer for high-selective alcohol vapor monitoring with an UV-LED was constructed and tested. In order to achieve high selectivity, the sensor utilizes fluorescence of nicotineamide adenine dinucleotide (NADH), which is produced by the enzymatic reaction of alcohol dehydrogenase. The bio-sniffer was fabricated by attaching a wet enzyme immobilized membrane to the fiber-optic NADH measurement system. The fluorescent intensity significantly increased with a stable value related to the ethanol gas concentration when ethanol vapor was exposed.
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[Journal Article] Fluorescence immunoassay using an optical fiber for determination of Dermatophagoides farinae (Der f1)2011
Author(s)
K.Miyajima, G.Itabashi, T.Koshida, K.Tamari, D.Takahashi, T.Arakawa, H.Kudo, H.Saito, K.Yano, K.Shiba, K.Mitsubayashi
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Journal Title
Environmental Monitoring and Assessment in press
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[Journal Article] Soft contact lens biosensor for in-situ monitoring of tear glucose as non-invasive blood sugar assessment2011
Author(s)
M.X.Chu, K.Miyajima, D.Takahashi, T.Arakawa, K.Sano, S.Sawada, H.Kudo, Y.Iwasaki, K.Akiyoshi, M.Mochizuki, K.Mitsubayashi
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Journal Title
Talanta 83
Pages: 960-965
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[Book] 展望とトピックス(光ファイバー技術を利用してダニアレルゲンをリアルタイムで測定,第71回分析化学討論会)2010
Author(s)
宮島久美子, 板橋玄, 玉利佳子, 高橋大志, 荒川貴博, 工藤寛之, 齊藤浩一, 矢野和義, 芝紀代子, 三林浩二
Publisher
社団法人 日本分析化学会 展望とトピックス委員会(東京)
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