Figure 2From: Fibrosis in connective tissue disease: the role of the myofibroblast and fibroblast-epithelial cell interactionsSchematic diagram of the hierarchy and interplay between ET-1, TGF-β and CTGF. CTGF, connective tissue growth factor; ET, endothelin; NF-κB, nuclear factor-κB; TGF, transforming growth factor. Reproduced from [6] by permission of the publisher (Taylor & Francis Ltd, http://www.informaworld.com).Back to article page