Stimuli-responsive surfaces for bio-applications

PM Mendes - Chemical Society Reviews, 2008 - pubs.rsc.org
The development of surfaces that have switchable properties, also known as smart surfaces,
have been actively pursued in the past few years. The recent surge of interest in these …

Emerging applications of label-free optical biosensors

G Zanchetta, R Lanfranco, F Giavazzi, T Bellini… - …, 2017 - degruyter.com
Innovative technical solutions to realize optical biosensors with improved performance are
continuously proposed. Progress in material fabrication enables developing novel …

Critical review—approaches for the electrochemical interrogation of DNA-based sensors: a critical review

MA Pellitero, A Shaver… - Journal of The …, 2019 - iopscience.iop.org
The desire to improve and decentralize diagnostic platforms to facilitate highly precise and
personalized medicine has motivated the development of a large number of electrochemical …

From the beaker to the body: translational challenges for electrochemical, aptamer-based sensors

N Arroyo-Currás, P Dauphin-Ducharme, K Scida… - Analytical …, 2020 - pubs.rsc.org
The ultimate goal of implantable bioanalytical sensors is to enable the continuous and
precise monitoring of clinically and physiologically important targets in the body for …

Detection of CRISPR-dCas9 on DNA with solid-state nanopores

W Yang, L Restrepo-Pérez, M Bengtson… - Nano …, 2018 - ACS Publications
Solid-state nanopores have emerged as promising platforms for biosensing including
diagnostics for disease detection. Here we show nanopore experiments that detect CRISPR …

Interrogation of electrochemical aptamer-based sensors via peak-to-peak separation in cyclic voltammetry improves the temporal stability and batch-to-batch …

MA Pellitero, SD Curtis, N Arroyo-Currás - ACS sensors, 2021 - ACS Publications
Electrochemical, aptamer-based (E-AB) sensors support continuous, real-time
measurements of specific molecular targets in complex fluids such as undiluted serum. They …

Biophysical properties of nucleic acids at surfaces relevant to microarray performance

AN Rao, DW Grainger - Biomaterials science, 2014 - pubs.rsc.org
Both clinical and analytical metrics produced by microarray-based assay technology have
recognized problems in reproducibility, reliability and analytical sensitivity. These issues are …

The application of quantum dots, gold nanoparticles and molecular switches to optical nucleic-acid diagnostics

WR Algar, M Massey, UJ Krull - TrAC Trends in Analytical Chemistry, 2009 - Elsevier
This review discusses the application of quantum dots (QDs), gold nanoparticles (NPs), and
molecular switches in optical nucleic-acid diagnostics. The size-dependent optical …

An electrochemical sensor for the detection of protein− small molecule interactions directly in serum and other complex matrices

KJ Cash, F Ricci, KW Plaxco - Journal of the American Chemical …, 2009 - ACS Publications
Here we have demonstrated a general, sensitive, and selective approach for the detection of
macromolecules that bind to specific small molecule recognition elements. Our …

On the nature of DNA self-assembled monolayers on Au: measuring surface heterogeneity with electrochemical in situ fluorescence microscopy

JN Murphy, AKH Cheng, HZ Yu… - Journal of the American …, 2009 - ACS Publications
The creation of gold surfaces modified by single-or double-stranded DNA self-assembled
monolayers (SAMs) is shown to produce heterogeneous surface packing densities through …