Results 21 to 30 of about 806,749 (357)

TGF-β1 Activates Nasal Fibroblasts through the Induction of Endoplasmic Reticulum Stress

open access: yesBiomolecules, 2020
(1) Background: Tissue remodeling and extracellular matrix (ECM) accumulation contribute to the development of chronic inflammatory diseases of the upper airway.
Jae-Min Shin   +5 more
doaj   +1 more source

Macrophage TNF-α mediates parathion-induced airway hyperreactivity in guinea pigs. [PDF]

open access: yes, 2013
Organophosphorus pesticides (OPs) are implicated in human asthma. We previously demonstrated that, at concentrations that do not inhibit acetylcholinesterase activity, the OP parathion causes airway hyperreactivity in guinea pigs as a result of ...
Allison D. Fryer   +12 more
core   +1 more source

Flow-volume curve analysis for predicting recurrence after endoscopic dilation of airway stenosis [PDF]

open access: yes, 2019
The flow-volume curve is a simple test for diagnosing upper airway obstruction. We evaluated its use to predict recurrence in patients undergoing endoscopic dilation for treatment of benign upper airway ...
Andreetti, Claudio   +11 more
core   +1 more source

Airway Remodeling in Asthma: Tumor of the Airway? [PDF]

open access: yesRespiration, 2013
properties and the therapy has been shown to have an acute and sustained beneficial effect on lung function (changes in FEV 1 ) in chronic persistent asthma [6] . Antileukotrienes do not have major side effects and appear to be well tolerated by most patients [7] , but a limitation of their widespread use may be due to the large percentage of ...
Stephan F. van Eeden, Chun Y. Seow
openaire   +3 more sources

Airway Inflammation and Airway Hyperresponsiveness [PDF]

open access: yes, 2021
Airway inflammation is a complex inflammatory process of airways involving the contribution of various cells, recruited and activated in asthmatic conditions, and the mediators released by them. However, major components contributing to this inflammation are eosinophils, mast cells, and lymphocytes.
Inshah Din, Sheikh Rayees
openaire   +2 more sources

Patterns of recruitment and injury in a heterogeneous airway network model [PDF]

open access: yes, 2015
In respiratory distress, lung airways become flooded with liquid and may collapse due to surface-tension forces acting on air-liquid interfaces, inhibiting gas exchange.
Cressoni M   +5 more
core   +1 more source

Inflammatory cytokines can be monitored in exhaled breath particles following segmental and inhalation endotoxin challenge in healthy volunteers

open access: yesScientific Reports, 2022
Particles in exhaled air (PEx) are generated when collapsed small airways reopen during breathing. PEx can be noninvasively collected by particle impaction, allowing the analysis of undiluted epithelial lining fluid (ELF).
Olaf Holz   +4 more
doaj   +1 more source

Impending Total Airway Collapse Involving a Maxillary Removable Partial Denture: A Clinical Report [PDF]

open access: yes, 2018
This article presents a rare incident of a bilateral maxillary removable partial denture as an airway foreign body. The removable partial denture and the surrounding soft tissue irritation caused partial obstruction of the airway.
Maroulakos, Georgios   +1 more
core   +2 more sources

Relationship between concavity of the flow-volume loop and small airway measures in smokers with normal spirometry

open access: yesBMC Pulmonary Medicine, 2022
Background There is increasing evidence of small airway abnormalities in smokers despite normal spirometry. The concavity in the descending limb of the maximum expiratory flow curve (MEFV) is a recognised feature of obstruction and can provide ...
Hooria Alowiwi   +6 more
doaj   +1 more source

Tensin1 expression and function in chronic obstructive pulmonary disease [PDF]

open access: yes, 2019
open access articleChronic obstructive pulmonary disease (COPD) constitutes a major cause of morbidity and mortality. Genome wide association studies have shown significant associations between airflow obstruction or COPD with a non-synonymous SNP in ...
Amrani, Y.   +7 more
core   +1 more source

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