Results 21 to 30 of about 46,123 (255)

Potential bronchoconstrictor stimuli in acid fog. [PDF]

open access: yes, 1989
Acid fog is complex and contains multiple stimuli that may be capable of inducing bronchoconstriction. These stimuli include sulfuric and niric acids, the principal inorganic acids present; sulfites, formed in the atmosphere as a reaction product of ...
Balmes, JR   +3 more
core   +2 more sources

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

An In-depth Study of Effort-induced Asthma and its Impact on Health [PDF]

open access: yesBalneo and PRM Research Journal
Effort-induced asthma (EIA), a respiratoy condition characterized by bronchoconstriction related to histamine release which is triggered by physical activity, has received interest due to its specific features.
Alina Mihaela Stanigut   +7 more
doaj   +1 more source

Effect of exercise‐induced bronchoconstriction on the configuration of the maximal expiratory flow‐volume curve in adults with asthma

open access: yesPhysiological Reports, 2023
We determined the effect of exercise‐induced bronchoconstriction (EIB) on the shape of the maximal expiratory flow‐volume (MEFV) curve in asthmatic adults. The slope‐ratio index (SR) was used to quantitate the shape of the MEFV curve.
Oksana Klimenko   +5 more
doaj   +1 more source

気管支喘息の臨床分類とその細胞性および液性因子の特徴 [PDF]

open access: yes, 1993
Characteristics of each asthma type classified by clinical symptoms and findings were studied in 72 patients with bronchial asthma. 1. Ventilatory function tests showed that the values of % MMF, % V(50) and % V(25) were significantly lower in patients ...
Hiramatsu, Junichi   +11 more
core   +1 more source

Exercise-induced bronchoconstriction: prevalence, pathophysiology, patient impact, diagnosis and management

open access: yesnpj Primary Care Respiratory Medicine, 2018
Exercise-induced bronchoconstriction (EIB) can occur in individuals with and without asthma, and is prevalent among athletes of all levels. In patients with asthma, symptoms of EIB significantly increase the proportion reporting feelings of fearfulness ...
B. Aggarwal   +2 more
semanticscholar   +1 more source

Potentiating TMEM16A does not stimulate airway mucus secretion or bronchial and pulmonary arterial smooth muscle contraction

open access: yesFASEB BioAdvances, 2020
The calcium‐activated chloride channel (CaCC) TMEM16A enables chloride secretion across several transporting epithelia, including in the airways. Additional roles for TMEM16A have been proposed, which include regulating mucus production and secretion and
Henry Danahay   +14 more
doaj   +1 more source

臨床所見および検査成績からのスコアーによる喘息分類の特徴 [PDF]

open access: yes, 1992
Twenty six patients with bronchial asthma was classified by clinical symptoms and singns (clinical diagnosis), and the classification by clinical diagnosis was compared with the classification by a score calculated from clinical findings and examinations
Honke, Naoko   +10 more
core   +1 more source

Experimental evaluation of the nonselective and selective TMEM16 family calcium-activated chloride channel blockers in the airways

open access: yesEuropean Pharmaceutical Journal, 2023
The family of calcium-activated chloride channels, TMEM16, plays a significant role in contributing to the pathogenesis of airway inflammatory diseases.
Mažerik J.   +3 more
doaj   +1 more source

Screening elite winter athletes for exercise induced asthma: A comparison of three challenge methods [PDF]

open access: yes, 2005
The official published version can be obtained from the link below.Background: The reported prevalence of exercise induced asthma (EIA) in elite winter athletes ranges from 9% to 50%. Many elite winter athletes do not report symptoms of EIA.
Dickinson, JW   +3 more
core   +2 more sources

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