Graphene FET Array Biosensor Based on ssDNA Aptamer for Ultrasensitive Hg
Invisible mercury ion is an extremely poisonous environmental pollutant, therefore, a fast and highly sensitive detection method is of significant importance. In this ...
Femtosecond-Pulsed Laser Written and Etched Fiber Bragg Gratings for Fiber-Optical Biosensing.
We present the development of a label-free, highly sensitive fiber-optical biosensor for online detection and quantification of biomolecules. Here, the advantages of e...
Allosteric modulation of the catalytic VYD loop in Slingshot by its N-terminal domain underlies both Slingshot auto-inhibition and activation.
Slingshots are phosphatases that modulate cytoskeleton dynamics, and their activities are tightly regulated in different physiological contexts. Recently, abnormally e...
Magnetic Separation-Based Multiple SELEX for Effectively Selecting Aptamers against Saxitoxin, Domoic Acid, and Tetrodotoxin.
In this study, a novel magnetic separation-based multiple systematic evolution of ligands by exponential enrichment (SELEX) was applied to select aptamers simultaneous...
A new electrochemical aptasensor for sensitive assay of a protein based on the dual-signaling electrochemical ratiometric method and DNA walker strategy.
Herein, a new electrochemical aptamer-based biosensor for highly sensitive assay of thrombin has been developed based on the dual-signaling electrochemical ratiometric...
Production of alkanes from CO
BACKGROUND: Microbial biosynthesis of alkanes is considered a promising method for the sustainable production of drop-in fuels and chemicals. Carbon dioxide would be a...
The Applications of Promoter-gene-Engineered Biosensors.
Nanoparticle Enhanced Antibody and DNA Biosensors for Sensitive Detection of
Bacteria-related pathogenic diseases are one of the major health problems throughout the world. Salmonella is a genus of rod-shaped Gram-negative enterobacteria of whi...
Surface Plasmon Resonance Optical Sensor: A Review on Light Source Technology.
The notion of surface plasmon resonance (SPR) sensor research emerged more than eight decades ago from the first observed phenomena in 1902 until the first introduced ...
Theoretical Analysis for Bending of Single-Stranded DNA Adsorption on Microcantilever Sensors.
An energy-based model is presented to establish the bending deformation of microcantilever beams induced by single-stranded DNA (ssDNA) adsorption. The total free ener...
In situ plasmonic generation in functional ionic-gold-nanogel scaffold for rapid quantitative bio-sensing.
Conventional analytical techniques, which have been developed for high sensitivity and selectivity for the detection and quantification of relevant biomarkers, may not...
An ultrasensitive photoelectrochemical biosensor based on [Ru(dcbpy)
Though preferable progresses have been achieved to improve the photoelectric performance of fullerene (C60 NPs) by sensitized structure in photoelectrochemical (PEC) f...
A high-throughput screen of real-time ATP levels in individual cells reveals mechanisms of energy failure.
Insufficient or dysregulated energy metabolism may underlie diverse inherited and degenerative diseases, cancer, and even aging itself. ATP is the central energy carri...
Simulation Strategies for Characterizing Phosphodiesterase-5 Inhibitors in Botanical Dietary Supplements.
A novel "Prediction and Confirmation" (PC) strategy was proposed for characterizing phosphodiesterase-5 inhibitor (PDE-5) derivatives in botanical dietary supplements ...
Highly Sensitive Membraneless Fructose Biosensor Based on Fructose Dehydrogenase Immobilized onto Aryl Thiol Modified Highly Porous Gold Electrode: Characterization and Application in Food Samples.
In this paper we present a new method to electrodeposit highly porous gold (h-PG) onto a polycrystalline solid gold electrode without any template. The electrodepositi...
Functional biomaterials towards flexible electronics and sensors.
Biomaterials have gained increasing attention in the fabrication of a variety of flexible electronics due to their tunable solubility, robust mechanical property, mult...
Clinical detection of Hepatitis C viral infection by yeast-secreted HCV-core:Gold-binding-peptide.
Access to affordable and field deployable diagnostics are key barriers to the control and eradication of many endemic and emerging infectious diseases. While cost, acc...
Label-free DNA-methylation detection by direct ds-DNA fragment screening using poly-purine hairpins.
Cancer diagnosis continuously evolves due to the better understanding of tumorigenic processes. DNA-methylation is consolidated as an effective biomarker for cancer pr...
A ratiometric electrochemiluminescent biosensor for Con A detecting based on competition of dissolved oxygen.
A novel ratiometric electrochemiluminescent (ECL) biosensor was designed for the detection of concanavalin A (Con A) based on two ECL emitters competing for the dissol...
Label- and enzyme-free detection of glucose by boronic acid-coupled poly(styrene-b-acrylic acid) at liquid crystal/aqueous interfaces.
A glucose biosensor was developed based on a 4-cyano-4'-pentylbiphenyl (5CB)-filled transmission electron microscopy (TEM) grid cell by coating poly (styrene-b-acrylic...