Transforming growth factor-β induces nerve growth factor expression in pancreatic stellate cells by activation of the ALK-5 pathway - Haas, Stephan; Wiercinska, Eliza; Gaitantzi, Haristi; Jesenofsky, Ralf; Löhr, J.-Matthias; Singer, Manfred V.; Dooley, Steven; Breitkopf-Heinlein, Katja (Growth factors, 2009)