Results 31 to 40 of about 9,394,486 (305)

Preparation and effectiveness evaluation of DNA methylation photoelectrochemical sensor based on 3-D rigid DNA bridge nanoprobes

open access: yesDi-san junyi daxue xuebao, 2022
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]

open access: yesTurkish Journal Of Physics 47, 93 (2023), 2023
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

open access: yesBiosensors, 2023
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

open access: yesAdvances in Materials, 2023
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]

open access: yesSensing and Biosensing Research 33 (2021), 2020
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]

open access: yesScientific Reports, volume 13, Article number: 14541 (2023), 2022
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]

open access: yesLangmuir 38, 122 (2022), 2021
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

The Clinical Benefits and Accuracy of Continuous Glucose Monitoring Systems in Critically Ill Patients—A Systematic Scoping Review

open access: yesSensors, 2017
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]

open access: yesPhys. Rev. Applied 15, 034023 (2021), 2020
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

Impaired Cell Viability and Functionality of Hepatocytes After Incubation With Septic Plasma—Results of a Second Prospective Biosensor Study

open access: yesFrontiers in Immunology, 2018
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

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