RT Journal Article SR Electronic A1 Jacobson, Anne T1 Asthma Phenotypes: Understanding Distinct Subgroups of Asthma Patients JF MD Conference Express YR 2011 FD SAGE Publications VO 11 IS 4 SP 6 OP 7 DO 10.1177/155989771104002 UL http://mdc.sagepub.com/content/11/4/6.abstract AB Asthma is a heterogeneous disease with respect to clinical features, cellular components of airway inflammation, and response to prescribed treatment. To better understand patients who remain symptomatic despite standard treatment with anti-inflammatory drugs and bronchodilators, investigators are exploring the molecular, genetic, and environmental determinants of asthma phenotypes in adults and children with asthma.