Popis: |
Background: It is essential to identify novel non-invasive markers of liver fibrosis for clinical and scientific purposes. Thus, the goal of our survey was to assess the serological expression of selected microRNAs (miRNAs) in patients with alcohol-related liver cirrhosis (ALC) and to correlate them with other existing markers. Methods: Two hundred and thirty-nine persons were enrolled in the study: one hundred and thirty-nine with ALC and one hundred healthy controls. Serological expression of miR-126-3p, miR-197-3p and miR-1-3p was evaluated in all participants. Direct markers of liver fibrosis (PICP, PIIINP, PDGF-AB, TGF-α and laminin) together with indirect indices (AAR, APRI, FIB-4 and GPR) were also assessed. The additional evaluation concerned hematological parameters: MPV, PDW, PCT, RDW, MPR, RPR NLR, PLR and RLR. Results: The expression of miR-197-3p was lower in ALC compared to controls (p < 0.0001). miR-126-3p correlated negatively with AST (p < 0.05) and positively with miR-197-3p (p < 0.001). miR-197-3p correlated with direct markers of liver fibrosis—positively with PDGF-AB (p < 0.005) and negatively with TGF-α (p < 0.01). Significant negative relationships were noticed between miR-1-3p and the number of neutrophils (p < 0.05), TGF-α (p < 0.05) and laminin (p < 0.05). Conclusions: The achieved results and observed correlations prove the potential involvement of the examined miRNAs in the process of liver fibrosis, giving a novel insight into the diagnostics of liver cirrhosis. |