Ketjen black/ferrocene dual-doped MOFs and aptamer-coupling gold nanoparticles used as a novel ratiometric electrochemical aptasensor for vanillin detection.
Sign Up to like & getrecommendations! Published in 2019 at "Analytica chimica acta"
DOI: 10.1016/j.aca.2019.07.027
Abstract: In this work, a facile ratiometric electrochemical aptasensor was developed towards sensitive and selective detection of vanillin, based on Ketjen black/ferrocene dual-doped zeolite-like MOFs (Fc-KB/ZIF-8) and electrodeposited gold nanoparticles (AuNPs) coupling with DNA aptamer. Fc-KB/ZIF-8… read more here.
Keywords: vanillin; zif; aptamer; aptasensor ... See more keywords
A new ratiometric electrochemical immunoassay for reliable detection of nuclear matrix protein 22.
Sign Up to like & getrecommendations! Published in 2019 at "Analytica chimica acta"
DOI: 10.1016/j.aca.2019.08.017
Abstract: Ratiometric signal transducing strategies can improve the precision of immunoassay, which possess the unique merits of spatial-resolved signal readout and self-correcting towards possible false positive results. In this work, a new ratiometric electrochemical immunosensor has… read more here.
Keywords: nuclear matrix; detection nuclear; reliable detection; ratiometric electrochemical ... See more keywords
Dual function metal-organic frameworks based ratiometric electrochemical sensor for detection of doxorubicin.
Sign Up to like & getrecommendations! Published in 2022 at "Analytica chimica acta"
DOI: 10.1016/j.aca.2022.339545
Abstract: Cancer is one of the main diseases threatening human health in the world. Doxorubicin (DOX) is a common anti-cancer drug that can be used for chemotherapy to extend a cancer patient's life. It is our… read more here.
Keywords: cancer; detection; doxorubicin; electrochemical sensor ... See more keywords
A ratiometric electrochemical assay for human 8-oxoguanine DNA glycosylase amplified by hybridization chain reaction
Sign Up to like & getrecommendations! Published in 2019 at "Electrochemistry Communications"
DOI: 10.1016/j.elecom.2019.05.006
Abstract: Abstract Human 8-oxoguanine DNA glycosylase 1 (hOGG1) is an important DNA repair enzyme, which is closely related to the occurrence and development of certain diseases. Ultrasensitive and accurate detection of hOGG1 is significant for fundamental… read more here.
Keywords: oxoguanine dna; dna; dna glycosylase; ratiometric electrochemical ... See more keywords
Sensitivity programmable ratiometric electrochemical aptasensor based on signal engineering for the detection of aflatoxin B1 in peanut.
Sign Up to like & getrecommendations! Published in 2019 at "Journal of hazardous materials"
DOI: 10.1016/j.jhazmat.2019.122001
Abstract: Accurately monitoring of aflatoxin B1 (AFB1), the most hazardous mycotoxin in agricultural products, is essential for the public health, but various testing demands (e.g. detection range, sensitivity) for different samples can be challenging for sensors.… read more here.
Keywords: detection; electrochemical aptasensor; sensitivity; sensitivity programmable ... See more keywords
A general strategy to facilely design ratiometric electrochemical sensors in electrolyte solution by directly using a bare electrode for dual-signal sensing of analytes.
Sign Up to like & getrecommendations! Published in 2017 at "Talanta"
DOI: 10.1016/j.talanta.2016.10.084
Abstract: In this paper, we have described a general strategy to facilely design ratiometric electrochemical sensors in electrolyte solutions, directly using a bare electrode for dual-signal sensing of analytes. Two types of substances (methylene blue/MB, doxorubicin/DOX)… read more here.
Keywords: electrochemical sensors; bare electrode; using bare; signal ... See more keywords
A ratiometric electrochemical DNA biosensor for detection of exosomal MicroRNA.
Sign Up to like & getrecommendations! Published in 2020 at "Talanta"
DOI: 10.1016/j.talanta.2019.120298
Abstract: The detection of exosomal microRNAs (miRNAs) derived from cancer cells with sensitive and selective methods has stimulated increasing interest due to its potential utility in the application of tumor diagnosis. Here, we developed a ratiometric… read more here.
Keywords: dna biosensor; detection; electrochemical dna; biosensor ... See more keywords
Ratiometric Electrochemical Switch for Circulating Tumor DNA through Recycling Activation of Blocked DNAzymes.
Sign Up to like & getrecommendations! Published in 2022 at "Analytical chemistry"
DOI: 10.1021/acs.analchem.1c04037
Abstract: Circulating tumor DNA (ctDNA) serves as a powerful noninvasive and viable biomarker for the diagnosis of cancers. The abundance of ctDNA in patients with advanced stages is significantly higher than that in patients with early… read more here.
Keywords: circulating tumor; ratiometric electrochemical; dna; tumor dna ... See more keywords
Electrocatalysis of Copper Sulfide Nanoparticle-Engineered Covalent Organic Frameworks for Ratiometric Electrochemical Detection of Amyloid-β Oligomer.
Sign Up to like & getrecommendations! Published in 2022 at "Analytical chemistry"
DOI: 10.1021/acs.analchem.2c01602
Abstract: Amyloid-β oligomer (AβO) is widely regarded as a reliable biomarker for the early diagnosis of Alzheimer's disease (AD). In this study, a signal on-off ratiometric electrochemical immunosensor has been developed for ultrasensitive detection of AβO.… read more here.
Keywords: ratiometric electrochemical; nanoparticle engineered; amyloid oligomer; detection ... See more keywords
Aptamer-Target Recognition-Promoted Ratiometric Electrochemical Strategy for Evaluating the Microcystin-LR Residue in Fish without Interferences.
Sign Up to like & getrecommendations! Published in 2022 at "Journal of agricultural and food chemistry"
DOI: 10.1021/acs.jafc.1c06476
Abstract: Given the significance of food safety, it is highly urgent to develop a sensitive yet reliable sensor for the practical analysis of algal toxins. As most of the developed sensors are disturbed by interfering substances… read more here.
Keywords: ratiometric electrochemical; recognition; ssdna; aptamer target ... See more keywords
Integration of Multiple Redox Centers into Porous Coordination Networks for Ratiometric Sensing of Dissolved Oxygen.
Sign Up to like & getrecommendations! Published in 2021 at "ACS applied materials & interfaces"
DOI: 10.1021/acsami.1c13601
Abstract: The application of porphyrin metal-organic frameworks (MOFs) as a ratiometric electrochemical sensing platform is still unexplored. In this paper, we report a ratiometric electrochemical sensor by the integration of multiple redox centers into porphyrin MOFs… read more here.
Keywords: redox; multiple redox; integration multiple; dissolved oxygen ... See more keywords