Gold nanoparticles disrupt actin organization and pulmonary endothelial barriers

WE Sinclair, HH Chang, A Dan, PJA Kenis… - Scientific reports, 2020 - nature.com
This study explored the impact of gold nanoparticles on the metabolic activity and
morphology of human pulmonary endothelial cell monolayers. We developed a gold …

Nanoparticle size-specific actin rearrangement and barrier dysfunction of endothelial cells

Y Liu, N Rogel, K Harada, L Jarett, CH Maiorana… - …, 2017 - Taylor & Francis
In this work, we evaluated the impact of gold nanoparticles on endothelial cell behavior and
function beyond the influence on cell viability. Five types of gold nanoparticles were studied …

Polyvinylpyrrolidone-coated gold nanoparticles inhibit endothelial cell viability, proliferation, and ERK1/2 phosphorylation and reduce the magnitude of endothelial …

T Mohamed, S Matou-Nasri, A Farooq… - International journal …, 2017 - Taylor & Francis
Background Gold nanoparticles (AuNPs) demonstrate clinical potential for drug delivery and
imaging diagnostics. As AuNPs aggregate in physiological fluids, polymer-surface …

Inhaled nanoparticles accumulate at sites of vascular disease

MR Miller, JB Raftis, JP Langrish, SG McLean… - ACS …, 2017 - ACS Publications
The development of engineered nanomaterials is growing exponentially, despite concerns
over their potential similarities to environmental nanoparticles that are associated with …

Low-dose albumin-coated gold nanorods induce intercellular gaps on vascular endothelium by causing the contraction of cytoskeletal actin

Z Li, J Liu, K Ballard, C Liang, C Wang - Journal of Colloid and Interface …, 2023 - Elsevier
Cytotoxicity of nanoparticles, typically evaluated by biochemical-based assays, often
overlook the cellular biophysical properties such as cell morphology and cytoskeletal actin …

Effects and uptake of gold nanoparticles deposited at the air–liquid interface of a human epithelial airway model

C Brandenberger, B Rothen-Rutishauser… - Toxicology and applied …, 2010 - Elsevier
The impact of nanoparticles (NPs) in medicine and biology has increased rapidly in recent
years. Gold NPs have advantageous properties such as chemical stability, high electron …

Gold nanoparticle interactions with endothelial cells cultured under physiological conditions

C Freese, L Anspach, RC Deller, SJ Richards… - Biomaterials …, 2017 - pubs.rsc.org
PEGylated gold nanoparticles (AuNPs) have an extended circulation time after intravenous
injection in vivo and exhibit favorable properties for biosensing, diagnostic imaging, and …

[HTML][HTML] Pulmonary fate and consequences of transferrin-functionalized gold nanoparticles

NV Konduru, K Velasco-Alzate, S Adduri… - …, 2021 - ncbi.nlm.nih.gov
Surface functionalization of nanoparticles (NPs) may alter their biological interactions such
as uptake by alveolar macrophages (AMs). Pulmonary delivery of gold NPs (Au NPs) has …

Biodistribution of single and aggregated gold nanoparticles exposed to the human lung epithelial tissue barrier at the air-liquid interface

E Durantie, D Vanhecke, L Rodriguez-Lorenzo… - Particle and fibre …, 2017 - Springer
Background The lung represents the primary entry route for airborne particles into the
human body. Most studies addressed possible adverse effects using single (nano) particles …

Uptake and cytotoxicity of citrate-coated gold nanospheres: comparative studies on human endothelial and epithelial cells

C Freese, C Uboldi, MI Gibson, RE Unger… - Particle and Fibre …, 2012 - Springer
Background The use of gold nanoparticles (AuNPs) for diagnostic applications and for drug
and gene-delivery is currently under intensive investigation. For such applications …