Three-dimensional modeling of single stranded DNA hairpins for aptamer-based biosensors. [PDF]
, 2017 Aptamers consist of short oligonucleotides that bind specific targets. They provide advantages over antibodies, including robustness, low cost, and reusability.
Jeddi, Iman, Saiz, Leonor
core +2 more sources
Towards Biosensing Strategies Based on Biochemical Logic Systems
, 2009 Recent advances in biochemical computing, i.e., information processing with cascades of primarily enzymatic reactions realizing computing gates, such as AND, OR, etc., as well as progress in networking these gates and coupling of the resulting systems to
Katz, Evgeny +2 more
core +1 more source
Electrochemical DNA biosensor for the detection of trichoderma harzianum based on agold electrode modified with a composite membrane made from an ionic liquid, ZnO nanoparticles and chitosan, and by using acridine orange as a redox indicator. [PDF]
, 2010 An electrochemical DNA biosensor was developed that is based on a gold electrode modified with a nanocomposite membrane made from an ionic liquid, ZnO nanoparticles and chitosan. A single-stranded DNA probe was immobilized on this electrode.
Abu Bakar, Fatimah +4 more
core +1 more source
A Novel Electrochemical Biosensor Based On Fe3O4 Nanoparticles-Polyvinyl Alcohol Composite for Sensitive Detection of Glucose [PDF]
, 2017 In this research, a new electrochemical biosensor was constructed for the glucose detection. Iron oxide nanoparticles (Fe3O4) were synthesized through co-precipitation method.
Abdolrahim, Mojgan +5 more
core +1 more source
DNA Biosensor for Rapid Detection of Genotoxic Compounds in Soil Samples
Sensors, 2005 An electrochemical DNA-based biosensor is proposed as a fast and easyscreening method for the detection of genotoxic compounds in soil samples. The biosensorwas assembled by immobilising double stranded Calf thymus DNA on screen-printedelectrodes.
Simona Marconi +5 more
doaj +1 more source
Experimental and theoretical study of DNA oxidation [PDF]
, 2008 The electrochemical oxidation of DNA and bases at a glassy carbon electrode were investigated using cyclic and square-wave voltammetry analysis. The predicted oxidative potentials for DNA and bases using DFT method (B3LYP) are in agreement with the ...
Yuanzhi Song
core +1 more source
Graphene Quantum Dot-Based Electrochemical Immunosensors for Biomedical Applications [PDF]
, 2019 In the area of biomedicine, research for designing electrochemical sensors has evolved over the past decade, since it is crucial to selectively quantify biomarkers or pathogens in clinical samples for the efficacious diagnosis and/or treatment of various
Altintas, Zeynep, Mansuriya, Bhargav D.
core +1 more source
Sensitive electrochemical assays of DNA structure [PDF]
, 2009 Electrochemical methods have been used to study the structure and function of nucleic acids for more than 50 years. These approaches complement other experimental techniques, which we illustrate by using examples from studies of processes involved in the
Bowater, RP +3 more
core
Application of nanoparticles in electrochemical sensors and biosensors [PDF]
, 2006 The unique chemical and physical properties of nanoparticles make them extremely suitable for designing new and improved sensing devices, especially electrochemical sensors and biosensors.
Authier +61 more
core +1 more source
International Journal of Electrochemical Science, 2017 In this article, we present a simple and sensitive electrochemical DNA biosensor based on graphene oxide (GO)/chitosan (CS) hybrid nanocomposites modified glassy carbon electrode (GCE) for detection of Escherichia coli O157:H7 (E.coli O157:H7).
Shichao Xu +5 more
doaj +1 more source