Glucocorticoids reduce TGF-β Isoform 1, 2, 3 mRNA expression, TGF-β secretion and signaling in Hepatic Stellate Cells
L Wickert, U Bolkenius, M Abiaka, K Breitkopf, AM Gressner · Zeitschrift für Gastroenterologie · 2004 · Heft 02
Bibliografische Angaben
Zusammenfassung
Glucocorticoids regulates numerous physiological and pathophysiological responses. TGF-β signaling leads to the production of extracellular matrix proteins by activated hepatic stellate cells (HSC), which promote the development of liver fibrosis. Glucocorticoids and their receptors seem to interact with the TGF-β signaling pathway by antagonizing TGF-β effects. In this investigation we studied the influence of glucocorticoids on the TGF-β isoform mRNA and protein expression in transdifferentiating HSC using gene-specific real-time PCR and Elisa techniques. When HSC are seeded on plastic dishes they become spont…