Results 11 to 20 of about 726,838 (122)
The nematode genome exhibits a vast array of Cys-loop receptors that are activated by a diverse set of neurotransmitters and anthelmintic drugs such as ivermectin and levamisole.
Sarah A Habibi +4 more
semanticscholar +3 more sources
PVC Nanoplastics Exposure Exacerbates Asthma through R-Loop Accumulation and Subsequent STING Activation in Macrophages. [PDF]
Polyvinyl chloride (PVC) nanoplastics (NPs) are shown to aggravate allergic airway inflammation in asthma by triggering R‐loop accumulation and activating the cGAS‐STING pathway in macrophages. This study reveals a novel immunotoxic mechanism linking environmental plastic exposure to asthma pathogenesis and highlights potential molecular targets for ...
Bao Q +16 more
europepmc +2 more sources
Pulmonary surfactant and prostaglandin E2 in airway smooth muscle relaxation of human and male guinea pigs. [PDF]
The relaxant effect of pulmonary surfactant on airway smooth muscle (Prostaglandin E2). Abstract Pulmonary surfactant serves as a barrier to respiratory epithelium but can also regulate airway smooth muscle (ASM) tone. Surfactant (SF) relaxes contracted ASM, similar to β2‐agonists, anticholinergics, nitric oxide, and prostanoids. The exact mechanism of
Hanusrichterova J +14 more
europepmc +2 more sources
Etiologies and Treatment Outcomes of Chronic Cough Diagnosed with a Pathophysiological Diagnostic Procedure: A Single-center Retrospective Observational Cohort Study [PDF]
OBJECTIVE: We developed a pathophysiological diagnostic procedure to identify etiologies of chronic cough (CC) like cough variant asthma (CVA), atopic cough (AC), cough predominant asthma, sinobronchial syndrome (SBS), and mucoid impaction of small ...
Hara J +5 more
europepmc +2 more sources
The contractility of airway smooth muscle (ASM) is labile. Although this feature can greatly modulate the degree of airway responsiveness in vivo, the extent by which ASM’s contractility is affected by pulmonary allergic inflammation has never been ...
Magali Boucher +4 more
doaj +1 more source
Comparison of arterial storage conditions for delayed arterial ring testing
Objective: Arterial ring testing is the gold standard for measuring arterial function. Increased arterial tone through arterial contraction and impaired endothelial relaxation (endothelial dysfunction) are key metrics of impaired arterial health in ...
Dylan K. McLaughlin, MD +7 more
doaj +1 more source
The Concise Guide to PHARMACOLOGY 2023/24: G protein-coupled receptors
The Concise Guide to PHARMACOLOGY 2023/24 is the sixth in this series of biennial publications. The Concise Guide provides concise overviews, mostly in tabular format, of the key properties of approximately 1800 drug targets, and about 6000 interactions with about 3900 ligands.
Stephen P. H. Alexander +165 more
wiley +1 more source
The effect of nose clip on exercise‐induced bronchoconstriction in adolescents
Abstract Background Oral breathing is considered to increase hyper‐responsiveness of the airways. Data on the need for nose clip (NC) during exercise challenge test (ECT) in children and adolescents is scarce. Ouraim was to evaluate the role of NC during ECT in children and adolescents.
Ilia Spivak +9 more
wiley +1 more source
Pulmonary Function Tests in Thunderstorm-associated Respiratory Symptoms: A Cross-sectional Study [PDF]
Background: Epidemic thunderstorm asthma is an observed increase in cases of acute bronchospasm following thunderstorms. This study aimed to compare the frequency of obstructive airway disease or bronchial hyperresponsiveness in subjects with ...
Maryam Haddadzadeh Shoushtari +4 more
doaj +1 more source

