IL1B and Hepatic fibrosis: The mRNA levels of liver fibrosis markers (Acta2, Col1a1, Col3a1, and Timp1), cholangiocyte proliferation markers (Krt7 and Krt19), inflammation markers (Il6 and Il1b), and the progenitor cell marker (Sox9) were markedly decreased in miR-200c-BDL mice compared to con-BDL mice.