[HTML][HTML] Tumor Necrosis Factor-α Converting Enzyme (TACE) Regulates Epidermal Growth Factor Receptor Ligand Availability∗

SW Sunnarborg, CL Hinkle, M Stevenson… - Journal of Biological …, 2002 - ASBMB
We previously implicated tumor necrosis factor-α converting enzyme (TACE/ADAM17) in the
processing of the integral membrane precursor to soluble transforming growth factor-α (TGF-
α), pro-TGF-α. Here we examined TGF-α processing in a physiologically relevant cell model,
primary keratinocytes, showing that cells lacking TACE activity shed dramatically less TGF-α
as compared with wild-type cultures and that TGF-α cleavage was partially restored by
infection of TACE-deficient cells with TACE-encoding adenovirus. Moreover, cotransfection …