Binding, unfolding and refolding dynamics of serum albumins

U Anand, S Mukherjee - Biochimica et Biophysica Acta (BBA)-General …, 2013 - Elsevier
Background The serum albumins (human and bovine serum albumin) occupy a seminal
position among all proteins investigated until today as they are the most abundant …

Optimization and structural stability of gold nanoparticle–antibody bioconjugates

RT Busch, F Karim, J Weis, Y Sun, C Zhao… - ACS …, 2019 - ACS Publications
Gold nanoparticles (AuNPs) bound with biomolecules have emerged as suitable biosensors
exploiting unique surface chemistries and optical properties. Many efforts have focused on …

Studying the effects of cysteine residues on protein interactions with silver nanoparticles

K Siriwardana, A Wang, M Gadogbe… - The Journal of …, 2015 - ACS Publications
Studies of protein and organothiol interactions with silver nanoparticles (AgNPs) are
important for understanding AgNP nanotoxicity, antimicrobial activity, and material …

Facile displacement of citrate residues from gold nanoparticle surfaces

GS Perera, SA Athukorale, F Perez… - Journal of colloid and …, 2018 - Elsevier
The stability of citrate-residues on gold nanoparticles (AuNPs) against ligand displacement
has been controversial. Using AuNPs synthesized with deuterated citrate in combination …

Quantification of gold nanoparticle ultraviolet–visible extinction, absorption, and scattering cross-section spectra and scattering depolarization spectra: the effects of …

JX Xu, K Siriwardana, Y Zhou, S Zou… - Analytical …, 2018 - ACS Publications
Using the recent polarized resonance synchronous spectroscopic (PRS2) technique, we
reported the quantification of photon extinction, absorption, scattering cross-section spectra …

Nanostructured soft matter with magnetic nanoparticles

A Tokarev, J Yatvin, O Trotsenko… - Advanced Functional …, 2016 - Wiley Online Library
Magnetic field imaging in living specimens with magnetic nanoparticles as contrasting
agents has attracted significant interest in the rapidly developing field of nanomedicine …

Application of Localized Surface Plasmon Resonance Spectroscopy to Investigate a Nano–Bio Interface

R Barbir, B Pem, N Kalcec, S Kastner, K Podlesnaia… - Langmuir, 2021 - ACS Publications
The accurate determination of events at the interface between a biological system and
nanomaterials is necessary for efficacy and safety evaluation of novel nano-enabled …

Probing the effects of cysteine residues on protein adsorption onto gold nanoparticles using wild-type and mutated GB3 proteins

K Siriwardana, A Wang, K Vangala, N Fitzkee… - Langmuir, 2013 - ACS Publications
The role of cysteine residues in the protein binding kinetics and stability on gold
nanoparticles (AuNP) was studied using AuNP localized surface plasmon resonance …

Gold nanoparticle-based facile detection of human serum albumin and its application as an INHIBIT logic gate

Z Huang, H Wang, W Yang - ACS Applied Materials & Interfaces, 2015 - ACS Publications
In this work, a facile colorimetric method is developed for quantitative detection of human
serum albumin (HSA) based on the antiaggregation effect of gold nanoparticles (Au NPs) in …

Ligand adsorption and exchange on pegylated gold nanoparticles

K Siriwardana, M Gadogbe, SM Ansar… - The Journal of …, 2014 - ACS Publications
Previous researchers proposed that thiolated poly (ethylene glycol)(PEG-SH) adopts a
“mushroom-like” conformation on gold nanoparticles (AuNPs) in water. However …