Interactions between DPPC as a component of lung surfactant and amorphous silica nanoparticles investigated by HILIC-ESI–MS

YE Silina, J Welck, A Kraegeloh, M Koch… - … of Chromatography B, 2016 - Elsevier
This paper reports a rapid HILIC-ESI–MS assay to quantify dipalmitoylphosphatidylcholine
(DPPC) as component of lung surfactant for nanosafety studies. The technique was used to …

Interaction of pulmonary surfactant with silica and polycyclic aromatic hydrocarbons: Implications for respiratory health

Q Zhao, Y Li, X Chai, Y Geng, Y Cao, L Xu, L Zhang… - Chemosphere, 2019 - Elsevier
Understanding the interaction between pulmonary surfactant (PS) and inhalable pollutants
is vital for risk assessment of respiratory health. Here, PS extracted from porcine lung (EPS) …

Evaluation of in vitro toxicity of silica nanoparticles (NPs) to lung cells: Influence of cell types and pulmonary surfactant component DPPC

J Li, H Yang, S Sha, J Li, Z Zhou, Y Cao - Ecotoxicology and environmental …, 2019 - Elsevier
Cultured human lung epithelial cells, particularly A549 cells, are commonly used as the in
vitro model to evaluate the inhalational toxicity of nanoparticles (NPs). However, A549 cells …

Interactions between nanoparticles and lung surfactant investigated by matrix‐assisted laser desorption/ionization time‐of‐flight mass spectrometry

T Chhoden, PA Clausen, ST Larsen… - Rapid …, 2015 - Wiley Online Library
Rationale Inhaled nanoparticles may cause adverse effects due to inactivation of lung
surfactants. We have studied how three different nanoparticles interact with dipalmitoyl …

Internalization of SiO2 nanoparticles by alveolar macrophages and lung epithelial cells and its modulation by the lung surfactant substitute Curosurf®

S Vranic, I Garcia-Verdugo, C Darnis… - … Science and Pollution …, 2013 - Springer
Because of an increasing exposure to environmental and occupational nanoparticles (NPs),
the potential risk of these materials for human health should be better assessed. Since one …

[HTML][HTML] Pulmonary surfactant augments cytotoxicity of silica nanoparticles: Studies on an in vitro air–blood barrier model

JY Kasper, L Feiden, MI Hermanns… - Beilstein journal of …, 2015 - beilstein-journals.org
The air–blood barrier is a very thin membrane of about 2.2 µm thickness and therefore
represents an ideal portal of entry for nanoparticles to be used therapeutically in a …

Influence of agglomeration and specific lung lining lipid/protein interaction on short-term inhalation toxicity

W Wohlleben, MD Driessen, S Raesch… - …, 2016 - Taylor & Francis
Lung lining fluid is the first biological barrier nanoparticles (NPs) encounter during
inhalation. As previous inhalation studies revealed considerable differences between …

Interaction of soot derived multi-carbon nanoparticles with lung surfactants and their possible internalization inside alveolar cavity

P Kumar, HB Bohidar - 2010 - nopr.niscpr.res.in
A systematic investigation of interaction of multi-carbon nanoparticles, obtained from soot,
with dipalmitoyl phosphatidylcholine (DPPC), a clinical pulmonary phospholipid surfactant …

Qualitative and quantitative analysis of the biophysical interaction of inhaled nanoparticles with pulmonary surfactant by using quartz crystal microbalance with …

F Wan, T Nylander, C Foged, M Yang… - Journal of colloid and …, 2019 - Elsevier
Understanding the interaction between inhaled nanoparticles and pulmonary surfactant is a
prerequisite for predicting the fate of inhaled nanoparticles. Here, we introduce a quartz …

Serum lowers bioactivity and uptake of synthetic amorphous silica by alveolar macrophages in a particle specific manner

M Wiemann, A Vennemann, C Venzago, GG Lindner… - Nanomaterials, 2021 - mdpi.com
Various cell types are compromised by synthetic amorphous silica (SAS) if they are exposed
to SAS under protein-free conditions in vitro. Addition of serum protein can mitigate most …