id author title date pages extension mime words sentences flesch summary cache txt cord-307202-iz1bo218 Shaw, Dominick Asthma 2014-05-02 .txt text/plain 19168 831 37 Current asthma management involves a step-up and step-down approach based on asthma control with a large degree of heterogeneity in responses to the main drug classes currently in use: β(2)-adrenergic receptor agonists, corticosteroids, and leukotriene modifiers. Human studies have identified elevated numbers of cells expressing IL13 mRNA in the bronchial tissue of atopic and nonatopic asthmatic subjects [50] ; administration of recombinant IL13 in mouse lungs resulted in an increase in airway mucus secretion, development of subepithelial fibrosis, airway hyper-responsiveness (AHR), and eosinophilic airway inflammation-that is, several key features of the human disease [51] . While methods of stratifying asthma patients to specific treatments based on nongenetic factors such as clinical outcomes, cellular measures, or protein biomarkers have shown some success, a large body of work has investigated the potential of genetic markers as predictors of patient responses to existing therapies, i.e., pharmacogenetics. ./cache/cord-307202-iz1bo218.txt ./txt/cord-307202-iz1bo218.txt