id author title date pages extension mime words sentences flesch summary cache txt cord-022527-a0x6lws3 nan Eosinophils in Human Disease 2012-10-12 .txt text/plain 56005 2997 38 The role of the eosinophils as key players in the pathophysiology of asthma has been debated, despite evidence that the cells are present and activated in the airway lumen and tissue 1 of patients with current asthma; are increased in number when asthma is uncontrolled 2 or severe 3 and decreased when asthma is controlled 4 ; and treatment strategies that aim to control airway eosinophilia are significantly more effective and less expensive in improving asthma control 5,6 and decreasing asthma exacerbations compared to guideline-based clinical strategies. 11 Since allergic asthma is primarily a T-helper type 2 (T h 2)-mediated disease, it is not surprising that cytokines driving eosinophilia are T h 2 cell products: specifically, granulocyte-macrophage colony-stimulating factor (GM-CSF), interleukin-3 (IL-3), and interleukin-5 (IL-5), which signal through specific high-affinity cell-surface receptors linked to a common b-chaindall of which can act as eosinophil growth factors that promote formation of eosinophil/basophil (Eo/B) colony-forming units (CFU) in functional assays. ./cache/cord-022527-a0x6lws3.txt ./txt/cord-022527-a0x6lws3.txt