KITLG and uveitis: Uveitic vitreous had 60 DEPs, of which insulin like growth factor–binding protein 2 (IGFBP-2), platelet-derived growth factor receptor β polypeptide (PDGFRb), interleukin 23 (IL-23), IL-17R, IL-1 receptor I (IL-1RI), nerve growth factor (b-NGF), bone morphogenic protein 4 (BMP-4), tissue inhibitors of metalloproteinase 1 and 2 (TIMP-1 and TIMP-2), and stem cell factor (SCF) were expressed in vitreous of all uveitis cases.