Transforming Growth Factor-β1 Antagonizes Interleukin-5 Pro-Survival Signaling by Activating Calpain-1 in Primary Human Eosinophils

Qifa Xie, Zhong-Jian Shen, Jiyoung Oh, Haiyan Chu and James S. Malter^*

Department of Pathology, UT Southwestern Medical Center, Dallas, USA

^*Corresponding Author: James S. Malter, Professor and Chair, Department of Pathology, UT Southwestern Medical Center, 5323 Harry Hines Blvd, Dallas, TX 75390-9072, USA Email: