User profiles for Otmar Schmid

Otmar Schmid

Group Leader Pulmonary Aerosol Delivery, Helmholt Zentrum Munchen, Germany
Verified email at helmholtz-muenchen.de
Cited by 8621

Quantitative evaluation of cellular uptake and trafficking of plain and polyethylene glycol‐coated gold nanoparticles

…, C Mühlfeld, Z Ali, AG Lenz, O Schmid… - Small, 2010 - Wiley Online Library
This study addresses the cellular uptake and intracellular trafficking of 15‐nm gold nanoparticles
(NPs), either plain (ie, stabilized with citrate) or coated with polyethylene glycol (PEG), …

[HTML][HTML] Surface area is the biologically most effective dose metric for acute nanoparticle toxicity in the lung

O Schmid, T Stoeger - Journal of Aerosol Science, 2016 - Elsevier
In this study we provide guidance on the biologically most relevant dose metric for pulmonary
toxicity of biopersistent, spherical nanoparticles (NPs). A retrospective analysis of nine in …

In-vitro cell exposure studies for the assessment of nanoparticle toxicity in the lung—A dialog between aerosol science and biology

…, M Riediker, B Rothen-Rutishauser, O Schmid - Journal of aerosol …, 2011 - Elsevier
The introduction of engineered nanostructured materials into a rapidly increasing number of
industrial and consumer products will result in enhanced exposure to engineered …

Optical properties and chemical composition of the atmospheric aerosol in urban Guangzhou, China

MO Andreae, O Schmid, H Yang, D Chand, JZ Yu… - Atmospheric …, 2008 - Elsevier
… Andreae a , Otmar Schmid a 1 , Hong Yang a b , Duli Chand a 2 , Jian Zhen Yu b , Li-Min …
EC a and therefore underestimating OC/EC a (Schmid et al., 2001), experimental factors may …

Spectral light absorption by ambient aerosols influenced by biomass burning in the Amazon Basin. I: Comparison and field calibration of absorption measurement …

O Schmid, P Artaxo, WP Arnott, D Chand… - Atmospheric …, 2006 - acp.copernicus.org
Spectral aerosol light absorption is an important parameter for the assessment of the radiation
budget of the atmosphere. Although on-line measurement techniques for aerosol light …

Nasal high flow clears anatomical dead space in upper airway models

…, G Meyer, O Eickelberg, O Schmid… - Journal of Applied …, 2015 - journals.physiology.org
Recent studies showed that nasal high flow (NHF) with or without supplemental oxygen can
assist ventilation of patients with chronic respiratory and sleep disorders. The hypothesis of …

[HTML][HTML] A dose-controlled system for air-liquid interface cell exposure and application to zinc oxide nanoparticles

…, H Schulz, GA Ferron, O Schmid - Particle and fibre …, 2009 - Springer
Background Engineered nanoparticles are becoming increasingly ubiquitous and their
toxicological effects on human health, as well as on the ecosystem, have become a concern. …

Nasal high flow reduces dead space

…, S Becker, G Meyer, O Schmid… - Journal of Applied …, 2017 - journals.physiology.org
Recent studies show that nasal high flow (NHF) therapy can support ventilation in patients
with acute or chronic respiratory disorders. Clearance of dead space has been suggested as …

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

…, B Rothen-Rutishauser, C Mühlfeld, O Schmid… - 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 …

Dosimetry and toxicology of inhaled ultrafine particles

O Schmid, W Möller, M Semmler-Behnke, G A. Ferron… - Biomarkers, 2009 - Taylor & Francis
Both epidemiological and toxicological studies indicate that inhalation and subsequent
deposition of airborne particles into the lungs have adverse health effects. Recently, the ultrafine …