Recent progress in micro/nano biosensors for shellfish toxin detection.
Shellfish toxins, as one kind of marine toxin, have attracted worldwide attention due to their severe threat to food safety and human health. Therefore, it is highly e...
Paper-based electrochemical biosensor for diagnosing COVID-19: Detection of SARS-CoV-2 antibodies and antigen.
Coronavirus disease 2019 (COVID-19) caused by severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) is emerging as a global pandemic outbreak. To date, approxim...
A high-throughput imaging platform to characterize extracellular pH in organotypic three-dimensional in vitro models of liver cancer.
Given the extraordinary nature of tumor metabolism in hepatocellular carcinoma and its impact on oncologic treatment response, this study introduces a novel high-throu...
High-Resolution Patterning of Hydrogel Sensing Motifs within Fibrous Substrates for Sensitive and Multiplexed Detection of Biomarkers.
There has been an increasing and urgent demand to develop nucleic acid bioassays which not only offer high analytical performance but which are also amenable with poin...
A novel signal amplified electrochemiluminescence biosensor based on MIL-53(Al)@CdS QDs and SiO
An ultrasensitive electrochemiluminescence (ECL) biosensor was developed based on MIL-53(Al)@CdS QDs and SiO2@AuNPs for trichlorfon detection. Metal-organic frameworks...
Highly sensitive and stable self-powered biosensing for exosomes based on dual metal-organic frameworks nanocarriers.
Biofuel cells (BFCs)-based self-powered biosensors suffer from the limited stability of bioenzymes. Meanwhile, the poor performance of self-powered biosensors affects ...
CRISPR-Cas12a-Based Nucleic Acid Amplification-Free DNA Biosensor via Au Nanoparticle-Assisted Metal-Enhanced Fluorescence and Colorimetric Analysis.
Cell-free DNA (cfDNA) has attracted significant attention due to its high potential to diagnose diseases, such as cancer. Still, its detection by amplification method ...
A novel electrochemical biosensor for ultrasensitive Hg
We developed a novel electrochemical biosensor for ultrasensitive Hg2+ detection via a triple signal amplification strategy of a DNA dual cycle, organic-inorganic hybr...
Miro1-mediated mitochondrial positioning supports subcellular redox status.
Mitochondria are strategically trafficked throughout the cell by the action of microtubule motors, the actin cytoskeleton and adapter proteins. The intracellular posit...
A label-free real-time method for measuring glucose uptake kinetics in yeast.
Glucose uptake assays commonly rely on the isotope-labeled sugar, which is associated with radioactive waste and exposure of the experimenter to radiation. Here, we sh...
A Standardized Inverter Package Borne by Broad Host Range Plasmids for Genetic Circuit Design in Gram-Negative Bacteria.
Genetically encoded logic gates, especially inverters-NOT gates-are the building blocks for designing circuits, engineering biosensors, or decision-making devices in s...
A highly sensitive flow injection amperometric glucose biosensor using a gold nanoparticles/polytyramine/Prussian blue modified screen-printed carbon electrode.
A novel oxidase enzyme sensor was fabricated based on the chemisorption of highly active glucose oxidase (GOx) on gold nanoparticles that were adsorbed on a polytyrami...
Tissue-based biosensor for monitoring the antioxidant effect of orally administered drugs in the intestine.
For a better understanding of the effect of drugs and their interaction with cells and tissues, there is a need for in vitro and ex vivo model systems which enables st...
Real-time isothermal DNA amplification monitoring in picoliter volumes using an optical fiber sensor.
Rolling circle amplification (RCA) of DNA can be considered as a great alternative to the gold standard polymerase chain reaction (PCR), especially during this pandemi...
A literature review of biosensors for multiple sclerosis: Towards personalized medicine and point-of-care testing.
Multiple sclerosis (MS) is a chronic neuroinflammatory disease of the central nervous system that leads to severe motor and sensory deficits in patients. Although some...
Monoclonal Antibody-Based Biosensor for Point-of-Care Detection of Type III Secretion System Expressing Pathogens.
It is predicted that the antibiotic resistance crisis will result in an annual death rate of 10 million people by the year 2050. To grapple with the challenges of the ...
A microfluidic cathodic photoelectrochemical biosensor chip for the targeted detection of cytokeratin 19 fragments 21-1.
A microfluidic chip integrated with a microelectrode and a cathodic photoelectrochemical (PEC) biosensor for the ultrasensitive detection of non-small cell lung cancer...
Strategies to improve performances of LSPR biosensing: Structure, materials, and interface modification.
Due to the unique nature of localized surface plasmon resonance (LSPR), LSPR has attracted extensive attention in the field of biochemical sensing. However, compared w...
A self-powered skin-patch electrochromic biosensor.
One of the limitations of many skin-patch wearable sensors today is their dependence on silicon-based electronics, increasing their complexity and unit cost. Self-powe...
Recent advances in biosensors for detecting viruses in water and wastewater.
As there is a considerable number of virus particles in wastewater which cause numerous infectious diseases, it is necessary to eliminate viruses from domestic wastewa...