Cystatin C is expressed in hepatic stellate cells (HSC) and upregulated during transdifferentiation to myofibroblasts (MFB)
AM Gressner, R Weiskirchen, B Lahme, S Meurer · Zeitschrift für Gastroenterologie · 2005 · Heft 01
Bibliografische Angaben
Zusammenfassung
Introduction: Cystatin C (Cys C, Cys 3, CST 3) is a low molecular weight, basic, secreted member of the cystatin superfamily of cysteine protease inhibitors, which is supposed to be involved in tissue inflammation, neutrophil chemotaxis and protection of metalloproteinases (MMPs) from autolytic degradation. Recently, Cys C was suggested as an antagonist of TGF-β (1). We studied the expression, regulation and possible TGF-β pathway interfering effect of Cys C in cultured profibrogenic rat HSC transdifferentiating to MFB. Methods: HSC were isolated from rat liver by the pronase-collagenase-method followed by densi…