Pulmonary drug delivery by powder aerosols

MY Yang, JGY Chan, HK Chan - Journal of Controlled Release, 2014 - Elsevier
The efficacy of pharmaceutical aerosols relates to its deposition in the clinically relevant
regions of the lungs, which can be assessed by in vivo lung deposition studies. Dry powder …

Bridging the gap between science and clinical efficacy: physiology, imaging, and modeling of aerosols in the lung

C Darquenne, JS Fleming, I Katz, AR Martin… - Journal of aerosol …, 2016 - liebertpub.com
Abstract Development of a new drug for the treatment of lung disease is a complex and time
consuming process involving numerous disciplines of basic and applied sciences. During …

[HTML][HTML] Target engagement in lead generation

TB Durham, MJ Blanco - Bioorganic & medicinal chemistry letters, 2015 - Elsevier
The pharmaceutical industry is currently facing multiple challenges, in particular the low
number of new drug approvals in spite of the high level of R&D investment. In order to …

High-flow oxygen therapy and other inhaled therapies in intensive care units

SD Levy, JW Alladina, KA Hibbert, RS Harris, EK Bajwa… - The Lancet, 2016 - thelancet.com
In this Series paper, we review the current evidence for the use of high-flow oxygen therapy,
inhaled gases, and aerosols in the care of critically ill patients. The available evidence …

[HTML][HTML] Effect of MDI actuation timing on inhalation dosimetry in a human respiratory tract model

M Talaat, X Si, J Xi - Pharmaceuticals, 2022 - mdpi.com
Accurate knowledge of the delivery of locally acting drug products, such as metered-dose
inhaler (MDI) formulations, to large and small airways is essential to develop reliable in …

Particle transport and deposition correlation with near-wall flow characteristic under inspiratory airflow in lung airways

A Farghadan, K Poorbahrami, S Jalal, JM Oakes… - Computers in biology …, 2020 - Elsevier
Exposure of lung airways to detrimental suspended aerosols in the environment increases
the vulnerability of the respiratory and cardiovascular systems. In addition, recent …

Functional CT imaging for identification of the spatial determinants of small-airways disease in adults with asthma

AJ Bell, BH Foy, M Richardson, A Singapuri… - Journal of Allergy and …, 2019 - Elsevier
Background Asthma is a disease characterized by ventilation heterogeneity (VH). A number
of studies have demonstrated that VH markers derived by using impulse oscillometry (IOS) …

Airway geometry, airway flow, and particle measurement methods: implications on pulmonary drug delivery

A Kourmatzis, S Cheng, HK Chan - Expert opinion on drug delivery, 2018 - Taylor & Francis
Introduction: The effectiveness of drug delivery to the lungs is inextricably linked to the
fundamental interactions that occur between particles and flow in the extrathoracic airway …

Regional flow and deposition variability in adult female lungs: A numerical simulation pilot study

K Poorbahrami, JM Oakes - Clinical Biomechanics, 2019 - Elsevier
Background Despite the promise of respiratory simulations improving diagnosis and
treatment of pulmonary diseases, model predictions have yet to be translated into the clinical …

Simulation of aerosol particle deposition in the upper human tracheobronchial tract

A Lintermann, W Schröder - European Journal of Mechanics-B/Fluids, 2017 - Elsevier
The deposition of aerosol particles, eg, fine dust particles, diesel aerosols, or wood dust, in
the human lung is responsible for many respiratory diseases. Small respirable particles can …