Results 31 to 40 of about 28,086 (247)
Nanoscale Research Letters, 2017 An ultrasensitive electrochemical biosensor for the determination of pathogenic Vibrio cholerae (V. cholerae) DNA was developed based on polystyrene-co-acrylic acid (PSA) latex nanospheres-gold nanoparticles composite (PSA-AuNPs) DNA carrier matrix ...
Mahbubur Rahman +3 more
doaj +1 more source
Nanomaterials, 2023 Nanomaterials have been extensively explored in developing sensors due to their unique properties, contributing to the development of reliable sensor designs with improved sensitivity and specificity.
Akhilesh Kumar Gupta +1 more
doaj +1 more source
Synthetic biology and microdevices : a powerful combination [PDF]
, 2013 Recent developments demonstrate that the combination of microbiology with micro-and nanoelectronics is a successful approach to develop new miniaturized sensing devices and other technologies.
Marchal, Kathleen +2 more
core +2 more sources
Electrochemical biosensors based on DNA strand exchange [PDF]
Nucleic Acids Symposium Series, 2007 Electrochemical biosensors for the detection of specific DNA sequences have been described. The redox-modified DNA sequences were hybridized with the 3'-thiol-modified DNA sequences as capture DNA strand. The resulting duplexes were assembled on a gold electrode surface to make DNA chip.
Mariko, Watanabe +5 more
openaire +2 more sources
Fully Integrated Biochip Platforms for Advanced Healthcare [PDF]
, 2012 Recent advances in microelectronics and biosensors are enabling developments of innovative biochips for advanced healthcare by providing fully integrated platforms for continuous monitoring of a large set of human disease biomarkers.
Baj-Rossi, Camilla +11 more
core +5 more sources
Label-Free, Highly Sensitive Electrochemical Aptasensors Using Polymer-Modified Reduced Graphene Oxide for Cardiac Biomarker Detection [PDF]
, 2020 Acute myocardial infarction (AMI), also recognized as a ???heart attack,??? is one leading cause of death globally, and cardiac myoglobin (cMb), an important cardiac biomarker, is used for the early assessment of AMI.
Bhardwaj, Jyoti +2 more
core +1 more source
Electrochemical detection of the toxic dinoflagellate Alexandrium ostenfeldii with a DNA-biosensor [PDF]
, 2005 The steady rise of observations of harmful or toxic algal blooms throughout the world in the past decades constitute a menace for coastal ecosystems and human interests.
Huljic, S. +3 more
core +1 more source
International Journal of Electrochemical Science, 2017 This study presented the determination of Helicobacter pylori using a gold electrode (AuE)-based electrochemical biosensor in which the electroactive label was β-cyclodextrin (β-CD).
Puji Peng +3 more
doaj +1 more source
Frontiers in Bioengineering and Biotechnology, 2023 In this work, gold nanoparticles@Ti3C2 MXenes nanocomposites with excellent properties were combined with toehold-mediated DNA strand displacement reaction to construct an electrochemical circulating tumor DNA biosensor.
Xiongtao Yu, Silan Bai, Lishi Wang
doaj +1 more source
Community sewage sensors towards evaluation of drug use trends: detection of cocaine in wastewater with DNA-directed immobilization aptamer sensors [PDF]
, 2016 Illicit drug use has a global concern and effective monitoring and interventions are highly required to combat drug abuse. Wastewater-based epidemiology (WBE) is an innovative and cost-effective approach to evaluate community-wide drug use trends ...
Castrignanò, Erika +4 more
core +3 more sources