Results 31 to 40 of about 9,394,486 (305)
Objective To construct a photoelectrochemical (PEC) sensor based on a 3-dimensional (3-D) rigid DNA bridge nanoprobe for the analysis of DNA methylation sites.
ZHU Chuiyu+5 more
doaj +1 more source
Sensing Translocating Polymers via Induced Magnetic Fields [PDF]
The requirement to boost the resolution of nanopore-based biosequencing devices necessitates the integration of novel biosensing techniques with reduced sensitivity to background noise. In this article, we probe the signatures of translocating polymers in magnetic fields induced by ionic currents through membrane nanopores.
arxiv +1 more source
From Self-Assembly of Colloidal Crystals toward Ordered Porous Layer Interferometry
Interferometry-based, reflectometric, label-free biosensors have made significant progress in the analysis of molecular interactions after years of development.
Yi-Zhen Wan, Weiping Qian
doaj +1 more source
The Nanozyme Revolution: Enhancing the Performance of Medical Biosensing Platforms
Nanozymes represent a class of nanosized materials that exhibit innate catalytic properties similar to biological enzymes. The unique features of these materials have positioned them as promising candidates for applications in clinical sensing devices ...
André Shamsabadi+4 more
semanticscholar +1 more source
Plasmonic metamaterial based virus detection system: a review [PDF]
Our atmosphere is constantly changing and new pathogens are erupting now and then and the existing pathogens are mutating continuously. Some of these pathogens, such as SARS-CoV-2, become so deadly that they put the whole technological advancement of healthcare under challenge. Within this very decade several other deadly virus outbreaks were witnessed
arxiv +1 more source
Rapid, high-sensitivity detection of biomolecules using dual-comb biosensing: application to the SARS-CoV-2 nucleocapsid protein [PDF]
Rapid, sensitive detection of biomolecules is important for improved testing methods for viruses as well as biomarkers and environmental hormones. For example, testing for SARS-CoV-2 is essential in the fight against the COVID-19 pandemic. Reverse-transcription polymerase chain reaction (RT-PCR) is the current standard for COVID-19 testing; however, it
arxiv +1 more source
Dielectric manipulation of polymer translocation dynamics in engineered membrane nanopores [PDF]
The alteration of the dielectric membrane properties by membrane engineering techniques such as carbon nanotube (CNT) coating opens the way to novel molecular transport strategies for biosensing purposes. In this article, we predict a macromolecular transport mechanism enabling the dielectric manipulation of the polymer translocation dynamics in ...
arxiv +1 more source
Continuous Glucose Monitoring (CGM) systems could improve glycemic control in critically ill patients. We aimed to identify the evidence on the clinical benefits and accuracy of CGM systems in these patients. For this, we performed a systematic search in
Sigrid C. J. van Steen+5 more
doaj +1 more source
Quantitative Diffractometric Biosensing [PDF]
Diffractometric biosensing is a promising technology to overcome critical limitations of refractometric biosensors, the dominant class of label-free optical transducers. These limitations manifest themselves by higher noise and drifts due to insufficient rejection of refractive index fluctuations caused by variation in temperature, solvent ...
arxiv +1 more source
Liver dysfunction (LD) and liver failure are associated with poor outcome in critically ill patients. In patients with severe sepsis or septic shock, LD occurred in nearly 19% of patients.
Martin Sauer+11 more
doaj +1 more source