Particulate Matter–Induced Airway Hyperresponsiveness Is Lymphocyte Dependent
Author(s) -
Vanessa Saunders,
Patrick N. Breysse,
Jennifer Clark,
Alyssa Sproles,
Melissa D. Davila,
Marsha WillsKarp
Publication year - 2010
Publication title -
environmental health perspectives
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 2.257
H-Index - 282
eISSN - 1552-9924
pISSN - 0091-6765
DOI - 10.1289/ehp.0901461
Subject(s) - bronchoalveolar lavage , immunology , cytokine , inflammation , lymphocyte , bronchial hyperresponsiveness , biology , medicine , lung , respiratory disease
Exposure to airborne particulate matter (PM), a major component of air pollution, has been associated with increases in both exacerbations of and hospitalizations for asthma. We have previously shown that exposure to ambient PM collected in urban Baltimore (AUB) induces airway hyperresponsiveness (AHR), eosinophilic and neutrophilic inflammation, and the recruitment of T cells. However, the mechanism(s) by which it induces these features of asthma remains unknown.
Accelerating Research
Robert Robinson Avenue,
Oxford Science Park, Oxford
OX4 4GP, United Kingdom
Address
John Eccles HouseRobert Robinson Avenue,
Oxford Science Park, Oxford
OX4 4GP, United Kingdom