Search Results - "TAKAMURA, Eiichiro"

Selective miR-21 detection technology based on photocrosslinkable artificial nucleic acid-modified magnetic particles and hybridization chain reaction by Watanabe, Yui, Yajima, Shuto, Koda, Maho, Kinjou, Ayumu, Koto, Ayako, Takamura, Eiichiro, Sakamoto, Hiroaki, Suye, Shin-ichiro

“…Recently, microRNA (miRNA) detection in blood has attracted attention as a new early detection technology for cancer. The extraction of target miRNA is a…”
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Preparing a pore-size-controlled TEMPO oxidized cellulose nanofiber substrate for enzyme immunoassay applications by Nakayama, Haruna, Kezuka, Shunsuke, Morita, Yuko, Kitamura, Takeo, Takamura, Eiichiro, Sakamoto, Hiroaki

“…Increasing substrate adsorption and improving molecular-recognition efficiency is important for highly sensitive antigen testing. In this study, we focused on…”
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Photocrosslinkable Artificial Nucleic Acid Probe Based miRNA Biosensor by WATANABE, Yui, YAJIMA, Shuto, KODA, Maho, KOTO, Ayako, TAKAMURA, Eiichiro, SAKAMOTO, Hiroaki

“…Molecular recognition elements like enzymes, antibodies, and nucleic acids, which are involved in specific binding, are important components in biosensing…”
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Electrochemical characteristics of a gold nanoparticle-modified controlled enzyme–electrode contact junction electrode by Mori, Saki, Kitta, Yohei, Sakamoto, Hiroaki, Takamura, Eiichiro, Suye, Shin-ichiro

“…Biodevices in which biomolecules such as enzymes and antibodies are immobilized on the surface of electrode materials are capable of converting chemical energy…”
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A high performance nanocomposite based bioanode for biofuel cell and biosensor application by Li, Ning, Sakamoto, Hiroaki, Takamura, Eiichiro, Zheng, Haitao, Suye, Shin-ichiro

“…Herein, to improve the current density and sensitivity for biofuel cell and glucose sensing application, a bioanode based on redox polymer (PEI-Fc) binding…”
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Nanofiber-guided orientation of electrospun carbon nanotubes and fabrication of aligned CNT electrodes for biodevice applications by Sakamoto, Hiroaki, Fujiwara, Ikuya, Takamura, Eiichiro, Suye, Shin-ichiro

“…Carbon nanotubes (CNTs) have quite large specific surface areas and high electron transfer rates. They are thus anticipated to be valuable for the construction…”
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Site-Directed Mutagenesis of Multicopper Oxidase from Hyperthermophilic Archaea for High-Voltage Biofuel Cells by Takamura, Eiichiro, Taki, Shunsuke, Sakamoto, Hiroaki, Satomura, Takenori, Sakuraba, Haruhiko, Ohshima, Toshihisa, Suye, Shin-ichiro

“…Enzymes from hyperthermophilic archaea are potential candidates for industrial use because of their superior pH, thermal, and long-term stability, and are…”
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Construction of Electrochemical Biosensor Using Thionin-modified Electrode for Detecting Progesterone in Cattle Estrus by TAKAMURA, Eiichiro, YASHIKI, Taiga, INADA, Kyouhei, SUZUKI, Kaname, KAWAMORI, Nobuhiro, SAKAMOTO, Hiroaki, SATOMURA, Takenori, SUYE, Shin-ichiro

“…In the present study, a progesterone (P4) biosensor was developed to detect cattle estrus. Thionin, which has been reported to oxidize steroid hormones, was…”
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Immobilization of multicopper oxidase from Pyrobaculum aerophilum onto an electrospun‐aligned single‐walled carbon nanotube surface via a carbon‐nanotube‐binding peptide for biocathode by Sakamoto, Hiroaki, Futamura, Rie, Fujiwara, Ikuya, Meboso, Taichi, Li, Ning, Takamura, Eiichiro, Satomura, Takenori, Suye, Shin‐ichiro

“…Biofuel cells (BFCs) that produce electrical energy from organic resources through enzymatic reactions have been attracting significant attention. Owing to the…”
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Temperature depending bioelectrocatalysis current of multicopper oxidase from a hyperthermophilic archaeon Pyrobaculum aerophilum by Tominaga, Masato, Nakao, Shino, Takafuji, Makoto, Takamura, Eiichiro, Suye, Shin-ichiro, Satomura, Takenori

“…[Display omitted] •Thermostable blue multicopper oxidase (McoP) was immobilized on SWCNTs.•McoP-SWCNTs showed a high oxygen-catalyzed reduction.•The O2…”
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A Biochemical Corrosion Monitoring Sensor with a Silver/Carbon Comb Structure for the Detection of Living Escherichia coli by Touge, Chiyako, Nakatsu, Michiyo, Sugimoto, Mai, Takamura, Eiichiro, Sakamoto, Hiroaki

“…For the detection and monitoring of live bacteria, we propose a biochemical corrosion monitoring (BCM) sensor that measures galvanic current by using a Ag/C…”
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Highly Efficient Multi-Step Oxidation Bioanode Using Microfluidic Channels by Komatsu, Tomohiro, Hishii, Kazuki, Kimura, Michiko, Amaya, Satoshi, Sakamoto, Hiroaki, Takamura, Eiichiro, Satomura, Takenori, Suye, Shin-Ichiro

“…With the rapid decline of fossil fuels, various types of biofuel cells (BFCs) are being developed as an alternative energy source. BFCs based on multi-enzyme…”
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Electrochemical characteristics of a hyperthermophilic enzyme in microdroplets stirred and heated by surface acoustic waves by Sakamoto, Hiroaki, Shoji, Hikaru, Amaya, Satoshi, Saiki, Tsunemasa, Takamura, Eiichiro, Satomura, Takenori, Suye, Shin‐ichiro

“…Micro total analysis system (μTAS) is expected to be applied in various fields. In particular, since electrochemical measurement is inexpensive and easy,…”
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Activity enhancement of multicopper oxidase from a hyperthermophile via directed evolution, and its application as the element of a high performance biocathode by Satomura, Takenori, Hirano, Tatsunari, Inagaki, Kohei, Horinaga, Kosaku, Takamura, Eiichiro, Sakamoto, Hiroaki, Ohshida, Tatsuya, Ohshima, Toshihisa, Sakuraba, Haruhiko, Suye, Shin-ichiro

“…• Directed evolution was applied to improve multicopper oxidase activity.• Mutants with enhanced enzyme activity were identified.• F290I substitution was…”
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Construction of a novel bioanode for amino acid powered fuel cells through an artificial enzyme cascade pathway by Satomura, Takenori, Horinaga, Kousaku, Tanaka, Shino, Takamura, Eiichiro, Sakamoto, Hiroaki, Sakuraba, Haruhiko, Ohshima, Toshihisa, Suye, Shin-ichiro

“…Objective The construction of a novel bioanode based on l -proline oxidation using a cascade reaction pathway comprised of thermostable dehydrogenases. Results…”
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Analysis of Local Viscosity in Alginate Gel via Bead-based Diffusometry by Koto, Ayako, Nishimoto, Shota, Sakamoto, Hiroaki, Chuang, Han-Sheng, Uematsu, Hideyuki, Tanoue, Shuichi, Takamura, Eiichiro, Suye, Shin-ichiro

“…In this study, we evaluated the microscopic viscosity of sol-gel films by observing the diffusion behavior (particle diffusivity) of fluorescent particles…”
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Effects of multicopper oxidase orientation in multiwalled carbon nanotube biocathodes on direct electron transfer by Takamura, Eiichiro, Nakamura, Takuto, Sakamoto, Hiroaki, Satomura, Takenori, Sakuraba, Haruhiko, Ohshima, Toshihisa, Suye, Shin‐ichiro

“…In this study, multicopper oxidase (MCO) was immobilized on multiwalled carbon nanotubes (MWCNTs) at two different orientations, and the electrochemical…”
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Electrochemical Sensor Based on Electroactive Polymer and Sulfo-group-functionalized Graphene Oxide Composite for Detection of Dopamine by Li, Ning, Sakamoto, Hiroaki, Takamura, Eiichiro, Zheng, Haitao, Suye, Shin-ichiro

“…A novel dopamine (DA) sensor based on a polymerized mediator (PEI-Fc) and sulfo-group-functionalized graphene oxide (PEI-Fc/SFGO) composite modified electrode…”
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Photo-Cross-Linked Probe-Modified Magnetic Particles for the Selective and Reliable Recovery of Nucleic Acids by Yajima, Shuto, Koto, Ayako, Koda, Maho, Sakamoto, Hiroaki, Takamura, Eiichiro, Suye, Shin-ichiro

“…Polymerase chain reaction (PCR) assays are used to diagnose various infectious diseases such as Coronavirus disease 2019 by detecting the nucleic acids of the…”
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Development of Colorimetric DNA Sensing System for Methicillin-resistant Staphylococcus aureus without Bond/Free Separation by Size Separation of Gold Nanoparticle Conjugates Using 2,2,6,6-Tetramethylpiperidine 1-Oxyl (TEMPO)-oxidized Cellulose Nanofiber Cross-linked Filters by Kezuka, Shunsuke, Nakayama, Haruna, Morita, Yuko, Sakamoto, Hiroaki, Kitamura, Takeo, Hashimoto, Masayuki, Takamura, Eiichiro, Suye, Shin-ichiro

“…In recent years, infectious diseases caused by drug-resistant bacteria have been expanding worldwide. Methicillin-resistant Staphylococcus aureus (MRSA) is a…”
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