Results 31 to 40 of about 481,559 (313)

Oxidant-induced epithelial alarmin pathway mediates lung inflammation and functional decline following ultrafine carbon and ozone inhalation co-exposure

open access: yesRedox Biology, 2021
Environmental inhalation exposures are inherently mixed (gases and particles), yet regulations are still based on single toxicant exposures. While the impacts of individual components of environmental pollution have received substantial attention, the ...
Nairrita Majumder   +12 more
doaj   +1 more source

Use of Portable Air Purification Systems to Eliminate Aerosol Particles from Patient Rooms

open access: yesAerosol and Air Quality Research, 2022
SARS-CoV-2 is mainly transmitted via airborne aerosols. We determined the efficacy of two different indoor air-purification systems and compared them to conventional measures of room ventilation.
Dominic Dellweg   +3 more
doaj   +1 more source

Oxidized carbon black nanoparticles induce endothelial damage through C-X-C chemokine receptor 3-mediated pathway

open access: yesRedox Biology, 2021
Oxidation of engineered nanomaterials during application in various industrial sectors can alter their toxicity. Oxidized nanomaterials also have widespread industrial and biomedical applications.
Nairrita Majumder   +11 more
doaj   +1 more source

The Inhalation Characteristics of Patients When They Use Different Dry Powder Inhalers [PDF]

open access: yes, 2015
Background: The characteristics of each inhalation maneuver when patients use dry powder inhalers (DPIs) are important, because they control the quality of the emitted dose.
Alaboud A   +8 more
core   +1 more source

Comparison of asthma phenotypes in OVA-induced mice challenged via inhaled and intranasal routes

open access: yesBMC Pulmonary Medicine, 2019
Background The respiratory system is exposed to various allergens via inhaled and intranasal routes. Murine models of allergic lung disease have been developed to clarify the mechanisms underlying inflammatory responses and evaluate the efficacy of novel
Dong Im Kim, Mi-Kyung Song, Kyuhong Lee
doaj   +1 more source

Induction of chronic migraine phenotypes in a rat model after environmental irritant exposure [PDF]

open access: yes, 2017
Air pollution is linked to increased emergency department visits for headache and migraine patients frequently cite chemicals or odors as headache triggers, but the association between air pollutants and headache is not well understood.
Hurley, Joyce Harts   +4 more
core   +1 more source

Plasma from Volunteers Breathing Helium Reduces Hypoxia-Induced Cell Damage in Human Endothelial Cells-Mechanisms of Remote Protection Against Hypoxia by Helium. [PDF]

open access: yes, 2019
PurposeRemote ischemic preconditioning protects peripheral organs against prolonged ischemia/reperfusion injury via circulating protective factors. Preconditioning with helium protected healthy volunteers against postischemic endothelial dysfunction.
Augustijn, Quinten JJ   +7 more
core   +1 more source

Comparative evaluation of the mutagenicity and genotoxicity of smoke condensate derived from Korean cigarettes [PDF]

open access: yesEnvironmental Health and Toxicology, 2015
Objectives Cigarette smoking is associated with carcinogenesis owing to the mutagenic and genotoxic effects of cigarette smoke. The aim of this study was to evaluate the mutagenic and genotoxic effects of Korean cigarettes using in vitro assays.
Ha Ryong Kim   +5 more
doaj   +1 more source

KMRC011, an agonist of toll-like receptor 5, mitigates irradiation-induced tissue damage and mortality in cynomolgus monkeys

open access: yesJournal of Immunotoxicology, 2020
In the study here, the potential applicability of KMRC011 - an agonist of toll-like receptor-5 – as a countermeasure for radiation toxicities was evaluated.
Hong-Soo Lee   +11 more
doaj   +1 more source

PLA Microparticles for Pulmonary Delivery of AntiTB drugs: Biodistribution study [PDF]

open access: yes, 2008
A dry powder inhalable (DPI) microparticles comprising anti-tuberculosis drugs incorporated in biodegradable polymers was developed for the treatment of pulmonary tuberculosis (P. Muttil _et al_. 2007).
Amit Misra   +4 more
core   +2 more sources

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