Results 41 to 50 of about 240,744 (315)

Soft Nanocarriers as Antimicrobial Co‐Delivery Systems to Combat Resistant Infections

open access: yesAdvanced Healthcare Materials, EarlyView.
Soft nanocarrier‐based co‐delivery systems present a versatile and promising platform for combating antimicrobial resistance (AMR) by enabling spatiotemporally controlled, pathogen‐specific drug release. Their tunable physicochemical properties allow for the co‐encapsulation of synergistic antimicrobial agents, optimization of drug ratios, and surface ...
Anamarija Nikoletic   +5 more
wiley   +1 more source

Determination of car on-road black carbon and particle number emission factors and comparison between mobile and stationary measurements [PDF]

open access: yesAtmospheric Measurement Techniques, 2015
We have used two methods for measuring emission factors (EFs) in real driving conditions on five cars in a controlled environment: the stationary method, where the investigated vehicle drives by the stationary measurement platform and the composition of ...
I. Ježek   +4 more
doaj   +1 more source

Pulmonary Delivery of siRNA Anti‐TNFα‐loaded Lipid Nanoparticles for Rapid Recovery in Murine Acute Lung Injury

open access: yesAdvanced Healthcare Materials, EarlyView.
In a murine model of acute lung injury, pulmonary administration of lipid nanoparticles carrying TNFα siRNA enables targeted delivery to immune cells. The study emphasises the importance of optimizing LNP distribution and delivery timing to improve therapeutic outcomes and develop emergency therapies for lung hyperinflammation.
Qinglin Wang   +14 more
wiley   +1 more source

Long-range Transport of Air Pollutants to Taiwan during the COVID-19 Lockdown in Hubei Province

open access: yesAerosol and Air Quality Research, 2020
Lockdown implemented to limit transmission of the COVID-19 virus in China reduced the emissions of air pollutants especially around Hubei Province, though restrictions were more widely applied across the country.
I-Chien Lai, Peter Brimblecombe
doaj   +1 more source

A Novel Sprayable Fibrinogen/Glycosaminoglycans/Collagen‐Based Bioink for Skin Wound Healing Applied by a Handheld Dual‐Head Airbrush

open access: yesAdvanced Healthcare Materials, EarlyView.
A dual‐head airbrush‐based spraying device, combined with a fibrinogen bioink enriched with glycosaminoglycans and collagen, enables the delivery of biomaterials and cells to promote wound healing. This system demonstrates effective skin regeneration in vitro and in vivo, with comparable results to autografts.
Paula Pleguezuelos‐Beltrán   +7 more
wiley   +1 more source

CFD modeling of a vehicle exhaust laboratory sampling system: sulfur-driven nucleation and growth in diluting diesel exhaust [PDF]

open access: yesAtmospheric Chemistry and Physics, 2015
A new exhaust aerosol model CFD-TUTEAM (Tampere University of Technology Exhaust Aerosol Model for Computational Fluid Dynamics) was developed. It is based on modal aerosol dynamics modeling with log-normal assumption of particle distributions. The model
M. Olin, T. Rönkkö, M. Dal Maso
doaj   +1 more source

Environmental Effects on Viable Virus Transport and Resuspension in Ventilation Airflow

open access: yesViruses, 2022
To understand how SARS-CoV-2 spreads indoors, in this study bovine coronavirus was aerosolized as simulant into a plexiglass chamber with coupons of metal, wood and plastic surfaces.
Tatiana A. Baig   +3 more
doaj   +1 more source

Inhalability and Bioactivity of Spray‐Dried versus Pressurized Gas eXpanded Liquid Technology‐Processed Yeast Beta‐Glucan Microparticles for Anti‐Fibrotic Therapies

open access: yesAdvanced Healthcare Materials, EarlyView.
PGXTEC) liquid technology is utilized to develop highly respirable yeast beta‐glucan (YBG) microparticles for the treatment of pulmonary fibrosis. Compared to conventionally processed spray‐dried YBG, PGXTEC‐YBG exhibits greatly improved aerodynamic properties, enhanced pro‐fibrotic macrophage uptake, and effective downregulation of pro‐fibrotic ...
Nate Dowdall   +14 more
wiley   +1 more source

In situ characterization of mixed phase clouds using the Small Ice Detector and the Particle Phase Discriminator [PDF]

open access: yesAtmospheric Measurement Techniques, 2016
Mixed phase clouds (MPCs) represent a great source of uncertainty for both climate predictions and weather forecasts. In particular, there is still a lack of understanding on how ice forms in these clouds.
P. Vochezer   +5 more
doaj   +1 more source

Carbonaceous Aerosols in the Atmosphere [PDF]

open access: yesAtmosphere, 2018
Scientific understanding of the processes involving carbonaceous aerosols in atmosphere is extremely important for both the climate and human health. This explains the increasing scientific interest in characterising these chemical species [1,2].[...]
Contini, Daniele   +2 more
openaire   +6 more sources

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