Methods for preparing DNA-functionalized gold nanoparticles, a key reagent of bioanalytical chemistry
Gold nanoparticles (AuNPs) have excellent optical properties such as high extinction
coefficients, distance-dependent color, strong fluorescence quenching, and localized …
coefficients, distance-dependent color, strong fluorescence quenching, and localized …
Instantaneous and quantitative functionalization of gold nanoparticles with thiolated DNA using a pH-assisted and surfactant-free route
The attachment of thiolated DNA to gold nanoparticles (AuNPs) has enabled many landmark
works in nanobiotechnology. This conjugate chemistry is typically performed using a salt …
works in nanobiotechnology. This conjugate chemistry is typically performed using a salt …
Maximizing DNA loading on a range of gold nanoparticle sizes
SJ Hurst, AKR Lytton-Jean, CA Mirkin - Analytical chemistry, 2006 - ACS Publications
We have investigated the variables that influence DNA coverage on gold nanoparticles. The
effects of salt concentration, spacer composition, nanoparticle size, and degree of sonication …
effects of salt concentration, spacer composition, nanoparticle size, and degree of sonication …
Instantaneous attachment of an ultrahigh density of nonthiolated DNA to gold nanoparticles and its applications
The last 16 years have witnessed the landmark development of polyvalent thiolated DNA-
functionalized gold nanoparticles (AuNP's) possessing striking properties within the …
functionalized gold nanoparticles (AuNP's) possessing striking properties within the …
Gold nanoparticles for the development of clinical diagnosis methods
The impact of advances in nanotechnology is particularly relevant in biodiagnostics, where
nanoparticle-based assays have been developed for specific detection of bioanalytes of …
nanoparticle-based assays have been developed for specific detection of bioanalytes of …
Improving colorimetric assays through protein enzyme-assisted gold nanoparticle amplification
The discovery of the DNA-mediated assembly of gold nanoparticles was a great moment in
the history of science; this understanding and chemical control enabled the rational design …
the history of science; this understanding and chemical control enabled the rational design …
DNA dissociation and degradation at gold nanoparticle surfaces
AR Herdt, SM Drawz, Y Kang, TA Taton - Colloids and Surfaces B …, 2006 - Elsevier
The instability of DNA-functionalized gold nanoparticles (Au-DNA conjugates) upon
exposure to high temperatures is characterized using fluorescence spectroscopy, gel …
exposure to high temperatures is characterized using fluorescence spectroscopy, gel …
Direct colorimetric detection of unamplified pathogen DNA by dextrin-capped gold nanoparticles
AM Baetsen-Young, M Vasher, LL Matta… - Biosensors and …, 2018 - Elsevier
The interaction between gold nanoparticles (AuNPs) and nucleic acids has facilitated a
variety of diagnostic applications, with further diversification of synthesis match bio …
variety of diagnostic applications, with further diversification of synthesis match bio …
[引用][C] Simple and rapid colorimetric biosensors based on DNA aptamer and noncrosslinking gold nanoparticle aggregation
Recently, gold nanoparticles (AuNPs) have emerged as novel colorimetric reporters for the
detection of various substances including DNA,[1] metal ions,[2] and proteins.[3] The …
detection of various substances including DNA,[1] metal ions,[2] and proteins.[3] The …
Interface-driven hybrid materials based on DNA-functionalized gold nanoparticles
DNA-functionalized gold nanoparticles (AuNPs) are popular hybrid materials with
applications in directed assembly, biosensor development, and drug delivery. This system is …
applications in directed assembly, biosensor development, and drug delivery. This system is …