A gold nanoparticle-based immunochromatographic assay: the influence of nanoparticulate size

S Lou, J Ye, K Li, A Wu - Analyst, 2012 - pubs.rsc.org
Four different sized gold nanoparticles (14 nm, 16 nm, 35 nm and 38 nm) were prepared to
conjugate an antibody for a gold nanoparticle-based immunochromatographic assay which …

Characterization and optimization of gold nanoparticle-based silver-enhanced immunoassays

S Gupta, S Huda, PK Kilpatrick, OD Velev - Analytical Chemistry, 2007 - ACS Publications
Silver-enhanced nanoparticle-labeled immunoassays provide a simple, low-cost, and
effective way of detecting antigens in dilute solutions. The physical mechanisms behind their …

A novel immunoassay based on the dissociation of immunocomplex and fluorescence quenching by gold nanoparticles

Z Peng, Z Chen, J Jiang, X Zhang, G Shen, R Yu - Analytica chimica acta, 2007 - Elsevier
This study reports a novel, simple and sensitive immunoassay using fluorescence
quenching caused by gold nanoparticles coated with antibody. The method is based on a …

Applications of gold nanoparticles in ELISA, PCR, and immuno-PCR assays: A review

MS Tabatabaei, R Islam, M Ahmed - Analytica Chimica Acta, 2021 - Elsevier
Abstract Development of state-of-the-art assays for sensitive and specific detection of
disease biomarkers has received significant interest for early detection and prevention of …

Biodistribution of colloidal gold nanoparticles after intravenous administration: effect of particle size

G Sonavane, K Tomoda, K Makino - Colloids and Surfaces B: Biointerfaces, 2008 - Elsevier
Purpose of the present research work was to evaluate the biological distribution of differently
size gold nanoparticles (NP) up on intravenous administration in mice. Another objective …

Gold nanoparticle based Tuberculosis immunochromatographic assay: The quantitative ESE Quanti analysis of the intensity of test and control lines

P Mdluli, P Tetyana, N Sosibo, H van der Walt… - Biosensors and …, 2014 - Elsevier
A rapid dual channel lateral flow assay for the detection of Mycobacterium Tuberculosis
antibodies (MTB 38 kDa monoclonal antibody) in human blood was developed. The MTB 6 …

Application of gold nanoparticles in biomedical researches and diagnosis.

A Liu, B Ye - Clinical laboratory, 2013 - europepmc.org
Gold nanoparticles have been widely used in biomedical research and diagnosis for their
good biocompatibility, high surface areas, nontoxic and unique physicochemical properties …

A colloidal gold nanoparticle-based immunochromatographic test strip for rapid and convenient detection of Staphylococcus aureus

K Niu, X Zheng, C Huang, K Xu, Y Zhi… - … of Nanoscience and …, 2014 - ingentaconnect.com
An immunochromatographic test strip using gold nanoparticles-staphylococcus aureus
monoclonal antibody conjugates was developed for the rapid and convenient detection of …

Homogeneous immunoassay based on aggregation of antibody-functionalized gold nanoparticles coupled with light scattering detection

B Du, Z Li, Y Cheng - Talanta, 2008 - Elsevier
A universal platform of homogeneous noncompetitive immunoassay, using human
immunoglobulin (IgG) as a model analyte, has been developed. The assay is based on …

Functionalized gold nanoclusters as fluorescent labels for immunoassays: application to human serum immunoglobulin E determination

MC Alonso, L Trapiella-Alfonso, JMC Fernández… - Biosensors and …, 2016 - Elsevier
A quantitative immunoassay for the determination of immunoglobulin E (IgE) in human
serum using gold nanoclusters (AuNCs) as fluorescent label was developed. Water soluble …