A novel electrochemical biosensor based on Fe
In this research, a new electrochemical biosensor was constructed for the glucose detection. Iron oxide nanoparticles (Fe3O4) were synthesized through co-precipitation...
Electrochemical H
In this research, the electrochemical biosensor composed of myoglobin (Mb) on molybdenum disulfide nanoparticles (MoS2 NP) encapsulated with graphene oxide (GO) was fa...
Rewiring human cellular input-output using modular extracellular sensors.
Engineered cell-based therapies comprise a promising emerging strategy for treating diverse diseases. Realizing this promise requires new tools for engineering cells t...
A new fluorescence-based method to monitor the pH in the thylakoid lumen using GFP variants.
The ΔpH-dependent/Tat pathway is unique for using only the proton motive force for driving proteins transport across the thylakoid membrane in chloroplasts. 9-aminoacr...
Advances in biosensor development for the screening of antibiotic residues in food products of animal origin - A comprehensive review.
Antibiotic residues may be found in food of animal origin, since veterinary drugs are used for preventive and curative purposes to treat animals. The control of veteri...
Construction of iron-polymer-graphene nanocomposites with low nonspecific adsorption and strong quenching ability for competitive immunofluorescent detection of biomarkers in GM crops.
We developed a new immunofluorescent biosensor by utilizing a novel nanobody (Nb) and iron-polymer-graphene nanocomposites for sensitive detection of 5-enolpyruvylshik...
Measuring Ca
GFP-Aequorin Protein (GAP) can be used to measure [Ca2+] inside intracellular organelles, both by luminescence and by fluorescence. The low-affinity variant GAP3 is ad...
Reporter Gene Assays in Ecotoxicology.
The need for simple and rapid means for evaluating the potential toxic effects of environmental samples has prompted the development of reporter gene assays, based on ...
Improved FRET Biosensor for the Measurement of BCR-ABL Activity in Chronic Myeloid Leukemia Cells.
Although the co-development of companion diagnostics with molecular targeted drugs is desirable, truly efficient diagnostics are limited to diseases in which chromosom...
Modeling microelectrode biosensors: free-flow calibration can substantially underestimate tissue concentrations.
Microelectrode amperometric biosensors are widely used to measure concentrations of analytes in solution and tissue including acetylcholine, adenosine, glucose, and gl...
Biosensor-assisted transcriptional regulator engineering for Methylobacterium extorquens AM1 to improve mevalonate synthesis by increasing the acetyl-CoA supply.
Acetyl-CoA is not only an important intermediate metabolite for cells but also a significant precursor for production of industrially interesting metabolites. Methylob...
Preparation of quantum dots CdTe decorated graphene composite for sensitive detection of uric acid and dopamine.
The assembly of quantum dots (QDs) in a simply method opens up opportunities to obtain access to the full potential of assembled QDs by virtue of the collective proper...
A new lateral flow strip assay (LFSA) using a pair of aptamers for the detection of Vaspin.
A new lateral flow strip assay (LFSA) using a pair of aptamers has been designed and successfully developed using a pair of aptamers-functionalized with gold nanoparti...
Competitive inhibition assay for the detection of progesterone in dairy milk using a fiber optic SPR biosensor.
Analytical methods that are often used for the quantification of progesterone in bovine milk include immunoassays and chromatographic techniques. Depending on the sele...
DNA tetrahedral scaffolds-based platform for the construction of electrochemiluminescence biosensor.
Proximal metallic nanoparticles (NPs) could quench the electrochemiluminescence (ECL) emission of semiconductor quantum dots (QDs) due to Förster energy transfer (FRET...
Rapid and low-cost biosensor for the detection of Staphylococcus aureus.
Staphylococcus aureus (S. aureus) is one of the most common etiological agents in hospital-acquired infections and food-borne illness. S. aureus toxins and virulence p...
Argininosuccinate synthetase 1 (ASS1) is a common metabolic marker of chemosensitivity for targeted arginine- and glutamine-starvation therapy.
Argininosuccinate synthetase 1 (ASS1) is the rate-limiting enzyme that catalyzes the biosynthesis of arginine (Arg). Many malignant human tumors are auxotrophic for Ar...
Excellent storage stability and sensitive detection of neurotoxin quinolinic acid.
Quinolinic acid (QA) is a metabolite of tryptophan degradation obtained through kynurenine pathway, produced naturally in the mammalian brain as well as in the human c...
Smartphone-based portable wireless optical system for the detection of target analytes.
Rapid and accurate on-site wireless measurement of hazardous molecules or biomarkers is one of the biggest challenges in nanobiotechnology. A novel smartphone-based Po...
Recent Development in Sample Preparation and Analytical Techniques for Determination of Quinolone Residues in Food Products.
Used heavily in food animal production, quinolones occur widely in food products of animal origin. Development of highly sensitive and selective analytical techniques ...