A sensitive and label-free impedimetric biosensor based on an adjunct probe.
A highly sensitive and label-free impedimetric biosensor is achieved based on an adjunct probe attached nearby the capture probe. In this work, the adjunct probe was c...
Caffeine as a potential quorum sensing inhibitor.
Quorum sensing enables bacteria to control the gene expression in response to the cell density. It regulates a variety of bacterial physiological functions such as bio...
PNA-assembled graphene oxide for sensitive and selective detection of DNA.
DNA detection based on peptide nucleic acid (PNA)-DNA hybridization is emerging as an important method in the area of DNA microarrays and biosensors because PNA shows ...
Spatiotemporal visualization of proHB-EGF ectodomain shedding in living cells.
Heparin-binding epidermal growth factor (EGF)-like growth factor (HB-EGF) is a member of the EGF family, each of which is produced as a type I transmembrane precursor....
CuS nanoparticles as a mimic peroxidase for colorimetric estimation of human blood glucose level.
CuS nanoparticles (NPs) was synthesized through a simple and green method using water soluble precursor complex [CuL2(H2O)2]Cl2 (L=pyridine 2-carboxamide) and was char...
Sodium dodecyl benzene sulfonate functionalized graphene for confined electrochemical growth of metal/oxide nanocomposites for sensing application.
The electrochemical fructose sensor attracts considerable attention in the food industry and for clinical applications. Here, a novel fructose biosensor was developed ...
Hydrogen peroxide biosensor based on microperoxidase-11 immobilized in a silica cavity array electrode.
Hydrogen peroxide biosensor based on the silica cavity array modified indium-doped tin oxide (ITO) electrode was constructed. An array of silica microcavities was fabr...
A review of enzymatic uric acid biosensors based on amperometric detection.
This review summarizes the studies carried on the development of amperometric uric acid biosensors over the past twenty years. Sensing principles, enzyme immobilizatio...
Detection of Ag⁺ ions and cysteine based on chelation actions between Ag⁺ ions and guanine bases.
A selective and sensitive fluorescence biosensor for Ag(+) ions and cysteine (Cys) was developed based on the chelation actions between Ag(+) ions and guanine bases of...
Proteolysis-mediated protection of gold nanoparticles for sensitive activity assay of peptidases.
Rapid, sensitive and quantitative assays for peptide hydrolysis enzymes are of paramount importance for drug development and in the diagnosis of disease. Here, we prop...
Molinate quantification in environmental water by a glutathione-S-transferase based biosensor.
A glutathione-S-transferase (GST) based biosensor was developed to quantify the thiocarbamate herbicide molinate in environmental water. The biosensor construction was...
Electrochemical evaluation of total antioxidant capacities in fruit juice based on the guanine/graphene nanoribbon/glassy carbon electrode.
Based on electro-immobilization of guanine on graphene nanoribbon (GNR) modified glassy carbon (GC) electrode, a new electrochemical DNA biosensor was developed for th...
Direct electrochemistry of cholesterol oxidase immobilized on gold nanoparticles-decorated multiwalled carbon nanotubes and cholesterol sensing.
An electrochemical cholesterol biosensor based on the direct electron transfer of cholesterol oxidase (ChOx) immobilized on gold nanoparticles-decorated multiwalled ca...
Biosensor based on multi-walled carbon nanotubes paste electrode modified with laccase for pirimicarb pesticide quantification.
This study focused on the development of a sensitive enzymatic biosensor for the determination of pirimicarb pesticide based on the immobilization of laccase on compos...
Sensitive detection of CD147/EMMPRIN and its expression on cancer cells with electrochemical technique.
Cluster of differentiation 147 (CD147), also known as extracellular matrix metalloproteinase inducer (EMMPRIN), plays an essential role in tumor progression and metast...
Development of an integrated electrochemical biosensor for sucrose and its implementation in a continuous flow system for the simultaneous monitoring of sucrose, fructose and glucose.
An integrated amperometric sucrose biosensor involving a 3-mercaptopropionic acid (MPA) self-assembled monolayer (SAM)-modified gold disk electrode (AuE) and coimmobil...
Enzymes immobilized on amine-terminated ionic liquid-functionalized carbon nanotube for hydrogen peroxide determination.
We report on a new approach for the electrochemical detection of hydrogen peroxide (H2O2) based on Cytochrome C (Cyt c) immobilized ionic liquid (IL)-functionalized mu...
Biosensor based on hydrogel optical waveguide spectroscopy for the detection of 17β-estradiol.
Rapid detection of hormones at sub-ng/ml concentrations is of tremendous importance for diagnostic purposes, quality control, and environmental monitoring. In this res...
A novel mesoporous silica nanosphere matrix for the immobilization of proteins and their applications as electrochemical biosensor.
A mesoporous silica nanoshpere (MSN) was proposed to modify glassy carbon electrode (GCE) for the immobilization of protein. Using glucose oxidase (GOD) as a model, di...
Structural and functional effects of circular permutation on firefly luciferase: in vitro assay of caspase 3/7.
Bioluminescence reaction, which uses luciferin, Mg(2+)-ATP and molecular oxygen to yield an electronically excited oxyluciferin, is carried out by the luciferase and e...