TY - JOUR A1 - Mölleken, Christian A1 - Ahrens, Maike A1 - Schlosser, Anders A1 - Dietz, Julia A1 - Eisenacher, Martin A1 - Meyer, Helmut E. A1 - Schmiegel, Wolff A1 - Holmskov, Uffe A1 - Sarrazin, Christoph A1 - Sørensen, Grith Lykke A1 - Sitek, Barbara A1 - Bracht, Thilo T1 - Direct-acting antivirals-based therapy decreases hepatic fibrosis serum biomarker microfibrillar-associated protein 4 in hepatitis C patients T2 - Clinical and molecular hepatology N2 - Background/Aims: An estimated 80 million people worldwide are infected with viremic hepatitis C virus (HCV). Even after eradication of HCV with direct acting antivirals (DAAs), hepatic fibrosis remains a risk factor for hepatocarcinogenesis. Recently, we confirmed the applicability of microfibrillar-associated protein 4 (MFAP4) as a serum biomarker for the assessment of hepatic fibrosis. The aim of the present study was to assess the usefulness of MFAP4 as a biomarker of liver fibrosis after HCV eliminating therapy with DAAs. Methods: MFAP4 was measured using an immunoassay in 50 hepatitis C patients at baseline (BL), the end-of-therapy (EoT), and the 12-week follow-up visit (FU). Changes in MFAP4 from BL to FU and their association with laboratory parameters including alanine aminotransferase (ALT), aspartate aminotransferase (AST), platelets, the AST to platelet ratio index (APRI), fibrosis-4 score (FIB-4), and albumin were analyzed. Results: MFAP4 serum levels were representative of the severity of hepatic fibrosis at BL and correlated well with laboratory parameters, especially APRI (Spearman correlation, R²=0.80). Laboratory parameters decreased significantly from BL to EoT. MFAP4 serum levels were found to decrease from BL and EoT to FU with high statistical significance (Wilcoxon p<0.001 for both). Conclusions: Our findings indicate that viral eradication resulted in reduced MFAP4 serum levels, presumably representing a decrease in hepatic fibrogenesis or fibrosis. Hence, MFAP4 may be a useful tool for risk assessment in hepatitis C patients with advanced fibrosis after eradication of the virus. KW - Hepatitis C, Chronic KW - Biomarkers KW - Liver cirrhosis KW - Antiviral agents KW - Extracellular matrix proteins Y1 - 2018 UR - http://publikationen.ub.uni-frankfurt.de/frontdoor/index/index/docId/48428 UR - https://nbn-resolving.org/urn:nbn:de:hebis:30:3-484281 SN - 2287-285X SN - 2287-2728 N1 - This is an Open Access article distributed under the terms of the Creative Commons Attribution Non-Commercial License (http://creativecommons.org/licenses/by-nc/3.0/) which permits unrestricted non-commercial use, distribution, and reproduction in any medium, provided the original work is properly cited. VL - 24 IS - cmh.2018.0029 SP - 1 EP - 10 PB - Assoc. CY - Seoul ER -