Search Results - "Yamamoto, Katsunobu"

Immobilization of uricase on ZnO nanorods for a reagentless uric acid biosensor by Zhang, Fenfen, Wang, Xiaoli, Ai, Shiyun, Sun, Zhengdong, Wan, Qiao, Zhu, Ziqiang, Xian, Yuezhong, Jin, Litong, Yamamoto, Katsunobu

“…A reagentless uric acid (UA) biosensor based on uricase immobilized on ZnO nanorods was developed. Direct electrochemistry and thermal stability of immobilized…”
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Study of carbon nanotubes-HRP modified electrode and its application for novel on-line biosensors by Yamamoto, Katsunobu, Shi, Guoyue, Zhou, Tianshu, Xu, Fan, Xu, Jiming, Kato, Takeshi, Jin, Ji-Ye, Jin, Litong

“…In this paper, multi-walled carbon nanotubes (MWCNTs) were successfully immobilized on the surface of a glassy carbon electrode by mixing with horse-radish…”
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Amperometric on-line sensor for continuous measurement of hypoxanthine based on osmium-polyvinylpyridine gel polymer and xanthine oxidase bienzyme modified glassy carbon electrode by Mao, Lanqun, Yamamoto, Katsunobu

“…Osmium-polyvinylpyridine gel polymer (Os-gel-horseradish peroxide (HRP)) and xanthine oxidase (XOD) bienzyme-based amperometric biosensor was developed for use…”
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Solid-state pH ultramicrosensor based on a tungstic oxide film fabricated on a tungsten nanoelectrode and its application to the study of endothelial cells by Yamamoto, Katsunobu, Shi, Guoyue, Zhou, Tianshu, Xu, Fan, Zhu, Min, Liu, Min, Kato, Takeshi, Jin, Ji-Ye, Jin, Litong

“…In this paper, preparation of a novel pH ultramicrosensor and its physiological application has been discussed. A tungsten nanoelectrode was produced by an…”
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Simultaneous determination of total homocysteine, cysteine and methionine in hypothyroid patients’ plasma by liquid chromatography using platinum/poly(methyl violet) modified electrode by Xu, Haihong, Zhang, Wen, Zhu, Wei, Wang, Dan, Ye, Jun, Yamamoto, Katsunobu, Jin, Litong

“…The fabrication and application of a novel electrochemical detection (ED) system with the platinum/poly(methyl violet) (Pt/MV) chemically modified electrode…”
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A highly sensitive and stable detection of acetylcholine by HPLC-osmium-horseradish peroxidase redox polymer electrode coated on a gold radial flow ring disk by Yamamoto, Katsunobu, Sato, Kentaro, Chikuma, Toshiyuki, Kato, Takeshi

“…To detect a low level of acetylcholine (Ach) output in the dialysate of rat frontal cortex, osmium-peroxidase redox polymer modified gold-ring disk electrode…”
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Amperometric Biosensor for Glutathione Based on Osmium-Polyvinylpyridine Gel Polymer and Glutathione Sulfhydryl Oxidase by Mao, Lanqun, Yamamoto, Katsunobu

“…A new amperometric biosensor based on glutathione sulfhydryl oxidase (GSH‐SOx) and osmium‐polyvinylpyridine gel polymer (Os‐gel‐HRP) bilayer film modified…”
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Continuous On-Line Measurement of Cerebral Hydrogen Peroxide Using Enzyme-Modified Ring−Disk Plastic Carbon Film Electrode by Mao, Lanqun, Osborne, Peter G, Yamamoto, Katsunobu, Kato, Takeshi

“…An amperometric method suitable for the continuous on-line measurement of cerebral hydrogen peroxide from a microdialysate has been successfully performed for…”
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ZnS quantum dots derived a reagentless uric acid biosensor by Zhang, Fenfen, Li, Chenxin, Li, Xiaohua, Wang, Xiaoli, Wan, Qiao, Xian, Yuezhong, Jin, Litong, Yamamoto, Katsunobu

“…A reagentless amperometric uric acid biosensor based on zinc sulfide (ZnS) quantum dots (QDs) was firstly developed. It could detect uric acid without the…”
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Electrochemical Nitric Oxide Sensors Based on Electropolymerized Film of M(salen) with Central Ions of Fe, Co, Cu, and Mn by Mao, Lanqun, Yamamoto, Katsunobu, Zhou, Weiliang, Jin, Litong

“…Electropolymerized film of metal ethylenebis(salicylideneiminate) [(M(salen), M=Co, Fe, Cu and Mn] was utilized as material for development of an…”
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Microfluidic device integrated with pre-reactor and dual enzyme-modified microelectrodes for monitoring in vivo glucose and lactate by Kurita, Ryoji, Hayashi, Katsuyoshi, Fan, Xu, Yamamoto, Katsunobu, Kato, Takeshi, Niwa, Osamu

“…A microfluidic device integrated with a micro-pre-reactor and glucose- and lactate-sensing microelectrodes in a dual channel was fabricated for in vivo…”
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Determination of isatin and monoamine neurotransmitters in rat brain with liquid chromatography using palladium hexacyanoferrate modified electrode by Xu, Haihong, Wang, Dan, Zhang, Wen, Zhu, Wei, Yamamoto, Katsunobu, Jin, Litong

“…The fabrication and application of a novel electrochemical detector (ED) with palladium hexacyanoferrate (PdHCF) chemically modified electrode (CME) for liquid…”
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Amperometric sensor based on ferrocene-doped silica nanoparticles as an electron transfer mediator for the determination of glucose in rat brain coupled to in vivo microdialysis by Zhang, Fen-Fen, Wan, Qiao, Wang, Xiao-Li, Sun, Zheng-Dong, Zhu, Zi-Qiang, Xian, Yue-Zhong, Jin, Li-Tong, Yamamoto, Katsunobu

“…In this paper, microdialysis sampling was combined with an enzymatic assay of glucose level in rat brain. A novel amperometric glucose biosensor based on…”
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Amperometric determination of ( R)-salsolinol, ( R)- N-methylsalsolinol and monoamine neurotransmitters with liquid chromatography using functionalized multi-wall carbon nanotube modified electrode in Parkinson’s patients’ cerebrospinal fluid by Zhang, Wen, Wan, Fangli, Xie, Yunfeng, Gu, Jing, Wang, Jian, Yamamoto, Katsunobu, Jin, Litong

“…The fabrication and application of a novel electrochemical detection (ED) system with the functionalized multi-wall carbon nanotubes (MWNTs) chemically…”
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Simultaneous assay of glucose, lactate, L-glutamate and hypoxanthine levels in a rat striatum using enzyme electrodes based on neutral red-doped silica nanoparticles by Zhang, Fen-Fen, Wan, Qiao, Li, Chen-Xin, Wang, Xiao-Li, Zhu, Zi-Qiang, Xian, Yue-Zhong, Jin, Li-Tong, Yamamoto, Katsunobu

“…An electrochemical method suitable for the simultaneous measurement of cerebral glucose, lactate, L-glutamate and hypoxanthine concentrations from in vivo…”
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Evaluation of an amperometric glucose biosensor based on a ruthenium complex mediator of low redox potential by Yamamoto, Katsunobu, Zeng, Haisheng, Shen, Yi, Ahmed, Md Mahiuddin, Kato, Takeshi

“…An amperometric glucose ring-disk biosensor based on a ruthenium complex mediator of low redox potential was fabricated and evaluated. This thin-layer radial…”
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Glucose and choline on-line biosensors based on electropolymerized Meldola's blue by Mao, Lanqun, Yamamoto, Katsunobu

“…Electropolymerized film of Meldola's blue (MB) was prepared and demonstrated as electron shuttle between the immobilized horse peroxidase (HRP) and glassy…”
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Assay for uric acid level in rat striatum by a reagentless biosensor based on functionalized multi-wall carbon nanotubes with tin oxide by Zhang, Fen-Fen, Wang, Xiao-Li, Li, Chen-Xin, Li, Xiao-Hua, Wan, Qiao, Xian, Yue-Zhong, Jin, Li-Tong, Yamamoto, Katsunobu

“…A novel reagentless amperometric uric acid biosensor based on functionalized multi-wall carbon nanotubes (MWCNTs) with tin oxide (SnO2) nanoparticles has been…”
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Amperometric determination of 6-mercaptopurine on functionalized multi-wall carbon nanotubes modified electrode by liquid chromatography coupled with microdialysis and its application to pharmacokinetics in rabbit by Cao, Xu-Ni, Lin, Li, Zhou, Yu-Yan, Shi, Guo-Yue, Zhang, Wen, Yamamoto, Katsunobu, Jin, Li-Tong

“…In this paper, multi-wall carbon nanotubes fuctionalized with carboxylic groups modified electrode (MWNT-COOH CME) was fabricated. This chemically modified…”
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Determination of glutathione in vivo by microdialysis using liquid chromatography with a cobalt hexacyanoferrate chemically modified electrode by Shi, Guoyue, Lu, Jiaxing, Xu, Fang, Sun, Wenliang, Jin, Litong, Yamamoto, Katsunobu, Tao, Shuguang, Jin, Jiye

“…A new chemically modified electrode (CME) was found to be comparable to a glassy carbon electrode in terms of the eletrocatalytic effect of Cobalt…”
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