Bio-sensing of organophosphorus pesticides: A review.
Organophosphorus (OP) pesticides have been used widely as agricultural and household pest control agents for almost five decades and persist in our water resources, fr...
Recent advances in immunodiagnostics based on biosensor technologies-from central laboratory to the point of care.
Immunological methods are widely applied in medical diagnostics for the detection and quantification of a plethora of analytes. Associated analytical challenges usuall...
A Differential Detection Method Based on a Linear Weak Measurement System.
Self-reference detection is necessary and important to a biosensor. The linear weak measurement system based on total internal reflection has attracted widespread atte...
Self-powered and self-signalled autonomous electrochemical biosensor applied to cancinoembryonic antigen determination.
This work describes a novel and disruptive electrochemical biosensing device that is self-powered by light and self-signalled by an optical readout. Electrical energy ...
Highly sensitive biosensor based on target induced dual signal amplification to electrochemiluminescent nanoneedles of Ru(II) complex.
Here, electrochemiluminescent nanoneedles of Ru(II) complex were synthesized to fabricate an "off-on" electrochemiluminescence (ECL) biosensor in assistance with targe...
Flexible electrochemical glucose biosensor based on GOx/gold/MoS
The need for flexible biosensors has increased because of their potential applications for point-of-care diagnosis and wearable biosensors. However, flexible biosensor...
Multicolor and photothermal dual-readout biosensor for visual detection of prostate specific antigen.
Developing a facile and reliable approach for tumor marker detection is crucial in early diagnosis of cancer. Here, a multicolor and photothermal dual signal readout i...
Monitoring matrix metalloproteases based on the selective interaction between an Ir(iii) solvent complex and a histidine-rich polypeptide.
A luminescent biosensor has been developed for matrix metalloproteinase 9 (MMP-9) assays based on the selective interaction between an Ir(iii) solvent complex and a hi...
Bifunctional and highly sensitive electrochemical non-enzymatic glucose and hydrogen peroxide biosensor based on NiCo
In this work, a simple strategy for fabricating a 3D nitrogen doped holey graphene hydrogel decorated with NiCo2O4 nanoflowers (NHGH/NiCo2O4) via a one-pot hydrotherma...
Nanotoxicity assessment: A challenging application for cutting edge electroanalytical tools.
In the recent years, the number of commercial products containing engineered nanomaterials (ENMs) has increased exponentially. Consequently, the toxicological profile ...
Evolution of Wearable Devices with Real-Time Disease Monitoring for Personalized Healthcare.
Wearable devices are becoming widespread in a wide range of applications, from healthcare to biomedical monitoring systems, which enable continuous measurement of crit...
Design and Implementation of an Ultra-Low Resource Electrodermal Activity Sensor for Wearable Applications
While modern low-power microcontrollers are a cornerstone of wearable physiological sensors, their limited on-chip storage typically makes peripheral storage devices a...
Development of an Ultrasensitive Impedimetric Immunosensor Platform for Detection of
Elimination of malaria is a global health priority. Detecting an asymptomatic carrier of Plasmodium parasites to receive treatment is an important step in achieving th...
Mechanism of TRPM2 channel gating revealed by cryo-EM.
Transient receptor potential melastatin 2 (TRPM2) is a non-selective cation channel that allows Ca2+ influx across the plasma membrane and efflux from lysosomes upon o...
Receptor-Mediated Field Effect Transistor Biosensor for Real-Time Monitoring of Glutamate Release from Primary Hippocampal Neurons.
Glutamate, one of the most important central excitatory neurotransmitters, plays crucial roles in nerve signal transduction and is implicated in several neurological d...
Acoustofluidic Micromixing Enabled Hybrid Integrated Colorimetric Sensing, for Rapid Point-of-Care Measurement of Salivary Potassium.
The integration of microfluidics with advanced biosensor technologies offers tremendous advantages such as smaller sample volume requirement and precise handling of sa...
Rapid, one-step preparation of SERS substrate in microfluidic channel for detection of molecules and heavy metal ions.
On-chip fabrication of surface-enhanced Raman spectroscopy (SERS)-active materials enables continuous, real-time sensing of targets in the microfluidic chip. However, ...
Detection of inorganic ions and organic molecules with cell-free biosensing systems.
Efforts to use genetically modified cells to detect inorganic ions and organic molecules have been hindered by biosafety concerns, limitation of cell membrane barriers...
Magnetic Responsive PVA Hydrogels for Remote Modulation of Protein Sorption.
This work shows the ability to reversibly modulate the hydrophilicity of the hydrogels doped with iron oxide nanoparticles (MNPs) in a noninvasive way when exposed to ...
Label-Free Bacterial Toxin Detection in Water Supplies Using Porous Silicon Nanochannel Sensors.
Lipopolysaccharides (LPS) are the major component of the outer membrane of all Gram-negative bacteria and some cyanobacteria and are released during growth and cell de...