Airway constrictor response to cotton bract extracts in the absence of endotoxin.
نویسندگان
چکیده
منابع مشابه
Airway constrictor response to cotton bract extracts in the absence of endotoxin.
Crude and purified aqueous extracts of cotton bracts shown to cause airway constriction in naive subjects were assayed for endotoxin content. Pulmonary function measured by flow changes on partial expiratory flow volume curves was used to assess airway responses to the bract extracts after their inhalation by a panel of volunteers. These responses are similar to the acute responses experienced ...
متن کاملBiologic activity of purified cotton bract extracts in man and guinea pig.
Purified aqueous extracts of cotton bract induce acute airway constriction in healthy volunteers never before exposed to cotton bract. The response is similar to that of textile workers who inhale cotton dust. Approximately 60% of volunteers respond to bract extract with significant decreases in lung function, and these volunteers show an increased number of lymphocytes present in their lungs. ...
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ژورنال
عنوان ژورنال: Occupational and Environmental Medicine
سال: 1986
ISSN: 1351-0711
DOI: 10.1136/oem.43.4.220