Results 1 to 10 of about 31,442 (240)

Deep inspiration and the emergence of ventilation defects during bronchoconstriction: a computational study. [PDF]

open access: yesPLoS ONE, 2014
Deep inspirations (DIs) have a dilatory effect on airway smooth muscle (ASM) that helps to prevent or reduce more severe bronchoconstriction in healthy individuals. However, this bronchodilation appears to fail in some asthmatic patients or under certain
Amir H Golnabi   +3 more
doaj   +5 more sources

Mrgprs on vagal sensory neurons contribute to bronchoconstriction and airway hyperresponsiveness

open access: greenNature Neuroscience, 2017
Asthma, accompanied by lung inflammation, bronchoconstriction and airway hyper-responsiveness, is a significant public health burden. Here we report that Mas-related G protein-coupled receptors (Mrgprs) are expressed in a subset of vagal sensory neurons ...
Liang Han   +12 more
semanticscholar   +3 more sources

Management of Exercise-Induced Bronchoconstriction [PDF]

open access: yesCanadian Respiratory Journal, 1999
Exercise-induced bronchoconstriction (EIB) is a common clinical manifestation of asthma, occurring in 70% to 80% of asthmatics. Evidence suggests that exercise and the ensuing bronchoconstriction do not contribute to a worsening of asthmatic inflammation.
Mark D Inman
doaj   +3 more sources

Acetylcholine beyond bronchoconstriction

open access: yesTrends in Pharmacological Sciences, 2015
Acetylcholine is the primary parasympathetic neurotrans. mitter in the airways, where it not only induces bronchoconstriction and mucus secretion, but also regulates airway inflammation and remodeling. In this review, we propose that these effects are all primarily mediated via the muscarinic M-3 receptor.
Kistemaker, Loes E M, Gosens, Reinoud
openaire   +2 more sources

Role of acetylcholine and polyspecific cation transporters in serotonin-induced bronchoconstriction in the mouse [PDF]

open access: yesRespiratory Research, 2006
Background It has been proposed that serotonin (5-HT)-mediated constriction of the murine trachea is largely dependent on acetylcholine (ACh) released from the epithelium.
Koepsell Hermann   +8 more
doaj   +3 more sources

Mechanisms Involved in the Stimulatory and Inhibitory Effects of 5-Hydroxytryptamine on Vagal Mechanosensitive Afferents in Rat Lung

open access: yesFrontiers in Physiology, 2022
Mechanosensitive vagal afferents in the lung, rapidly and slowly adapting receptors (RARs and SARs, respectively), play an important role in eliciting the reflexes that regulate the normal airway function.
You Shuei Lin   +5 more
doaj   +1 more source

Bronchoconstriction following instillation of phenylephrine eye drops in premature infants with bronchopulmonary dysplasia: two cases report [PDF]

open access: yesKorean Journal of Anesthesiology, 2015
Premature infants requiring an ophthalmic examination or even surgery for retinopathy of prematurity (ROP) have a high prevalence of co-existing bronchopulmonary dysplasia (BPD). Reactive airway is one of the clinical presentations of BPD.
Hyun Jee Kim   +2 more
doaj   +1 more source

Bronchoconstriction: a potential missing link in airway remodelling [PDF]

open access: yesOpen Biology, 2020
In asthma, progressive structural changes of the airway wall are collectively termed airway remodelling. Despite its deleterious effect on lung function, airway remodelling is incompletely understood.
Michael J. O'Sullivan   +2 more
doaj   +1 more source

Excipients of inhaled medications with potential to cause adverse reactions [PDF]

open access: yesHospital Pharmacology, 2021
Introduction: In addition to the active pharmaceutical ingredient (API), the composition of the medicines also includes excipients which are only ideally completely pharmacologically inactive. It has been shown that excipients in inhaled preparations can
Kusonić Dejan Ž.   +7 more
doaj   +1 more source

Repeated bronchoconstriction attenuates the cough response to bronchoconstriction in naïve guinea pigs

open access: yesAllergology International, 2020
Background: Cough variant asthma (CVA) is recognized as a precursor of bronchial asthma (BA). However, the cough response to bronchoconstriction differs between these similar diseases.
Kenta Yamamura   +11 more
doaj   +1 more source

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