Search Results - "Miao, Xiangmin"
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Label-Free Platform for MicroRNA Detection Based on the Fluorescence Quenching of Positively Charged Gold Nanoparticles to Silver Nanoclusters
Published in Analytical chemistry (Washington) (16-01-2018)“…A novel strategy was developed for microRNA-155 (miRNA-155) detection based on the fluorescence quenching of positively charged gold nanoparticles [(+)AuNPs]…”
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Development of a paper-based, inexpensive, and disposable electrochemical sensing platform for nitrite detection
Published in Electrochemistry communications (01-08-2017)“…Electrochemical techniques are attractive for nitrite detection owing to their intrinsic advantages. However, traditional electrochemical sensors often suffer…”
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Ultrasensitive detection of miRNA-155 using multi-walled carbon nanotube-gold nanocomposites as a novel fluorescence quenching platform
Published in Sensors and actuators. B, Chemical (01-08-2018)“…•MWCNT/AuNCs were firstly utilized as a novel fluorescence quenching platform for miRNA-155 detection.•The quenching abilities of MWCNT/AuNCs are much more…”
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Ultrasensitive electrochemical detection of protein tyrosine kinase-7 by gold nanoparticles and methylene blue assisted signal amplification
Published in Biosensors & bioelectronics (15-09-2016)“…We present here an ultrasensitive and simple strategy for protein tyrosine kinase-7 (PTK7) detection based on the recognition-induced structure change of sgc8…”
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One-step and ultrasensitive ATP detection by using positively charged nano-gold@graphene oxide as a versatile nanocomposite
Published in Analytical and bioanalytical chemistry (01-04-2020)“…A versatile nanocomposite was simply prepared based upon the electrostatic adsorption of positively charged gold nanoparticles with negatively charged graphene…”
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6
Construction of a paper-based electrochemical biosensing platform for rapid and accurate detection of adenosine triphosphate (ATP)
Published in Sensors and actuators. B, Chemical (01-03-2018)“…•A simple but efficient electrochemical biosensing platform was developed for rapid and accurate assay of ATP.•The system effectively avoided the fouling…”
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Electrochemical molecular beacon biosensor for sequence-specific recognition of double-stranded DNA
Published in Biosensors & bioelectronics (15-09-2014)“…Direct recognition of double-stranded DNA (dsDNA) was crucial to disease diagnosis and gene therapy, because DNA in its natural state is double stranded. Here,…”
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Direct potential resolution and simultaneous detection of cytosine and 5-methylcytosine based on the construction of polypyrrole functionalized graphene nanowall interface
Published in Electrochemistry communications (01-12-2015)“…Herein, an efficient approach was developed for direct electroanalysis of DNA methylation based on the construction of polypyrrole functionalized graphene…”
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Ultrasensitive electrochemical detection of miRNA-21 by using an iridium(III) complex as catalyst
Published in Biosensors & bioelectronics (15-12-2016)“…The ultrasensitive electrochemical detection of miRNA-21 was realized by using a novel redox and catalytic “all-in-one” mechanism with an iridium(III) complex…”
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G-quadruplex-selective iridium(III) complex as a novel electrochemiluminescence probe for switch-on assay of double-stranded DNA
Published in Analytical and bioanalytical chemistry (01-05-2022)“…In this work, we synthesized an iridium(III) complex and studied its selective ability to interact with a specific G-quadruplex DNA sequence…”
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Electrochemical aptamer-based determination of protein tyrosine kinase-7 using toehold-mediated strand displacement amplification on gold nanoparticles and graphene oxide
Published in Mikrochimica acta (1966) (01-11-2019)“…An electrochemical method is described for ultrasensitive determination of protein tyrosine kinase-7 (PTK7). It is based on (a) the use of positively charged…”
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Synthesis and in vitro antifungal efficacy of oleoyl-chitosan nanoparticles against plant pathogenic fungi
Published in International journal of biological macromolecules (01-01-2016)“…An antifungal dispersion system was prepared by oleoyl-chitosan (O-chitosan) nanoparticles, and the antifungal activity against several plant pathogenic fungi…”
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A novel fluorescent biosensor for sequence-specific recognition of double-stranded DNA with the platform of graphene oxide
Published in Analyst (London) (21-05-2011)“…A fluorescent biosensor for sequence-specific recognition of double-stranded DNA (dsDNA) was developed based upon the DNA hybridization between dye-labeled…”
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Sensitive detection of glucose in human serum with oligonucleotide modified gold nanoparticles by using dynamic light scattering technique
Published in Biosensors & bioelectronics (15-03-2013)“…Dynamic light scattering based sensor for glucose was developed with oligonucleotide functionalized gold nanoparticles (Oligo-AuNPs). Oligonucleotide…”
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Glucose detection at attomole levels using dynamic light scattering and gold nanoparticles
Published in Science China. Chemistry (01-07-2014)“…Glucose is directly related to brain activity and to diabetes. Therefore, developing a rapid and sensitive method for glucose de- tection is essential. Here,…”
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Investigations on the Antifungal Effect of Nerol against Aspergillus flavus Causing Food Spoilage
Published in TheScientificWorld (01-01-2013)“…The antifungal efficacy of nerol (NEL) has been proved against Aspergillus flavus by using in vitro and in vivo tests. The mycelial growth of A. flavus was…”
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Design of Multifunctional Micelle for Tumor-Targeted Intracellular Drug Release and Fluorescent Imaging
Published in Advanced materials (Weinheim) (03-01-2012)“…A novel multifunctional polymeric micelle bearing a pH‐tunable on‐off module for programmed drug release, folate for tumor targeting, and quantum dots for…”
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DNA tetrahedral scaffold-corbelled 3D DNAzyme walker for electrochemiluminescent aflatoxin B1 detection
Published in Food chemistry (01-05-2023)“…•An in situ quenching ECL biosensor was designed for AFB1 detection.•DNA tetrahedral scaffold corbelled 3D DNAzyme walker achieved an efficient…”
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Development of an innovative nitrite sensing platform based on the construction of carbon-layer-coated In2O3 porous tubes
Published in Sensors and actuators. B, Chemical (01-02-2021)“…•Innovative carbon-layer-coated In2O3 porous tubes (C@In2O3 PTs) were successfully synthesized.•The obtained C@In2O3 PTs exhibited significant catalytic…”
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Ultrasensitive and label-free detection of ATP by using gold nanorods coupled with enzyme assisted target recycling amplification
Published in Analytica chimica acta (01-04-2020)“…Abnormal concentration of adenosine triphosphate (ATP) is directly asscociate with several diseases. Thus, sensitive detection of ATP is essential to early…”
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