Results 81 to 90 of about 45,639 (293)

Neurally mediated airway constriction in human and other species: a comparative study using precision-cut lung slices (PCLS). [PDF]

open access: yesPLoS ONE, 2012
The peripheral airway innervation of the lower respiratory tract of mammals is not completely functionally characterized. Recently, we have shown in rats that precision-cut lung slices (PCLS) respond to electric field stimulation (EFS) and provide a ...
Marco Schlepütz   +15 more
doaj   +1 more source

Onset of bronchodilation with fluticasone/formoterol combination versus fluticasone/salmeterol in an open-label, randomized study [PDF]

open access: yes, 2012
Introduction: The inhaled corticosteroid, fluticasone propionate (fluticasone), and the long-acting beta2-agonist, formoterol fumarate (formoterol), have been combined in a single aerosol inhaler (fluticasone/formoterol).
Aalbers, René   +4 more
core   +1 more source

Born high, born fast: Does highland birth confer a pulmonary advantage for sea level endurance?

open access: yesExperimental Physiology, EarlyView.
Abstract Less than 7% of the world's population live at an altitude above 1500 m. Yet, as many as 67% of medalists in the 2020 men's and women's Olympic marathon, and 100% of medalists in the 2020 men's and women's Olympic 5000 m track race may have been born or raised above this otherwise rare threshold.
Hunter L. Paris   +7 more
wiley   +1 more source

Preventing acute asthmatic symptoms by targeting a neuronal mechanism involving carotid body lysophosphatidic acid receptors

open access: yesNature Communications, 2018
Acute bronchoconstriction is the leading cause of asthmatic sudden death following allergen exposure. The authors show that the systemic increase of LPA following inhaled allergen or bradykinin challenge activates the carotid bodies through TRPV1 and LPA-
Nicholas G. Jendzjowsky   +8 more
doaj   +1 more source

Asthma in elite athletes: Who cares? [PDF]

open access: yes, 2014
Asthma or exercise-induced bronchoconstriction (EIB) is highly prevalent in athletes and if untreated has the potential to impact on their health and performance.
Hull, JH, Price, OJ
core   +1 more source

Treatment of Bronchoconstriction

open access: yesNihon Kikan Shokudoka Gakkai Kaiho, 1979
The treatment for bronchoconstriction should be aimed at the treatment of bronchoedema, bronchospasm, hypersecretion of mucous and ventilation-perfusion imbalance. Stimulation of β-adrenergic receptors and blockade of α-adrenergic receptors and cholinergic receptors can be considered as the therapeutic approach to bronchoconstriction, and the ...
openaire   +2 more sources

Combined effects of normobaric hypoxia and cold on respiratory system responses to high‐intensity exercise

open access: yesExperimental Physiology, EarlyView.
Abstract Cold temperatures (<−15°C) increase exercise‐induced bronchoconstriction (EIB), while hypoxic‐induced hyperventilation exacerbates respiratory muscle fatigue for a given exercising task. This study aimed to determine the individual and combined effects of cold and normobaric hypoxia on the respiratory system responses to high‐intensity ...
Alexa Callovini   +7 more
wiley   +1 more source

Comparable reductions in hyperpnoea-induced bronchoconstriction and markers of airway inflammation after supplementation with 6·2 and 3·1 g/d of long-chain n-3 PUFA in adults with asthma [PDF]

open access: yes, 2017
Although high dose n-3 PUFA supplementation reduces exercise- and hyperpnoea-induced bronchoconstriction (EIB/HIB), there are concurrent issues with cost, compliance and gastrointestinal discomfort. It is thus pertinent to establish the efficacy of lower
Alving   +9 more
core   +3 more sources

Self-reported Symptoms after Induced and Inhibited Bronchoconstriction in Athletes

open access: yesMedicine & Science in Sports & Exercise, 2015
Purpose A change in the perception of respiratory symptoms after treatment with inhaled beta2 agonists is often used to aid diagnosis of exercise-induced bronchoconstriction (EIB).
A. Simpson, L. Romer, P. Kippelen
semanticscholar   +1 more source

A Systematic Review of the Variability of Ventilation Defect Percent Generated From Hyperpolarized Noble Gas Pulmonary Magnetic Resonance Imaging

open access: yesJournal of Magnetic Resonance Imaging, Volume 62, Issue 3, Page 625-639, September 2025.
ABSTRACT Hyperpolarized (HP) gas pulmonary MR ventilation images are typically quantified using ventilation defect percent (VDP); however, the test‐retest variability of VDP has not been systematically established in multi‐center trials. Herein, we perform a systematic review of the test‐retest literature on the variability of VDP, and similar metrics,
Vanessa M. Diamond   +15 more
wiley   +1 more source

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