Snail and Slug are Key Mediators of TGF-beta-induced Epithelial-to-Mesenchymal Transition in Lung Fibrosis
A Jayachandran, M Koenigshoff, M Hecker, H Yu, E Rupniewska, K Kitowska, W Seeger, O Eickelberg · Pneumologie · 2007 · Heft 02
Bibliografische Angaben
Zusammenfassung
Rationale: Idiopathic pulmonary fibrosis (IPF) is a devastating disease characterized by an increase of interstitial fibroblasts and excessive extracellular matrix deposition, in part mediated through enhanced TGF-β signaling. Epithelial-to-mesenchymal transition (EMT), the reversible phenotypic switching of epithelial to fibroblast-like cells, has recently been proposed as a causative factor in tissue fibrosis, but its precise role in lung fibrosis remains to be resolved. Methods: We analyzed whether EMT occurs in human A549 and mouse primary alveolar epithelial cells (AEC), whether TGF-β is a key inducer of EM…