FIG. 3.
Pathways involved in PSC differentiation into hepatocytes and cholangiocytes. Abbreviations: βCAT, beta‐catenin; BMP, bone morphogenic protein; GAB1, growth factor receptor bound protein 2–associated protein 1; MAPK, mitogen‐activated protein kinase; OSM, oncostatin M; PI3K, phosphatidylinositol 3‐kinase; STAT3, signal transducer and activator of transcription 3.