Regulation of TGF-β effects in hepatocytes by endocytosis
P Godoy, K Breitkopf, L Ciuclan, E Wiercinska, L Brusch, S Dooley · Zeitschrift für Gastroenterologie · 2006 · Heft 01
Bibliografische Angaben
Zusammenfassung
TGF-β is a major cytokine involved in several aspects of liver physiology (fibrosis, regeneration, apoptosis, cancer). Hepatocytes are one of the main targets of this cytokine, with apoptosis and growth inhibition seeming to be the main outcomes. Recently an important role of endocytosis in the regulation of several signaling pathways has been demonstrated, like the EGF-R/MAPK, where different routes of signal transduction triggered at miscellaneous stages of receptor endocytosis. We addressed the importance of endocytosis in the regulation of TGF-β signaling in cell lines (Hepatoma 1–6, Hep3B) and primary mouse…