PMID- 38279333 OWN - NLM STAT- MEDLINE DCOM- 20240202 LR - 20240202 IS - 1422-0067 (Electronic) IS - 1422-0067 (Linking) VI - 25 IP - 2 DP - 2024 Jan 22 TI - Circulating Monocyte Chemoattractant Protein-1 (MCP-1) in Patients with Primary Biliary Cholangitis. LID - 10.3390/ijms25021333 [doi] LID - 1333 AB - Primary biliary cholangitis (PBC) is a chronic autoimmune liver disease that leads to the destruction of the intrahepatic bile ducts. While the inflammatory process can be mediated by monocyte chemotactic protein-1 (MCP-1), the importance of circulating MCP-1 as a biomarker is unclear. Our aim was to assess the diagnostic significance of the serum concentrations of MCP-1 in PBC patients. We compared circulating MCP-1 with biochemical, immunological and histological parameters. Serum samples were collected from 120 PBC patients, 60 pathologic controls and 30 healthy donors. MCP-1 levels were determined by using commercial enzyme-linked immunosorbent assay (ELISA). Elevated serum MCP-1 levels were detected in 66% of PBC patients with a specificity of 97%. Significantly higher levels of MCP-1 protein were found in the sera of patients with PBC than in the group of healthy individuals-410.2 pg/mL vs. 176.0 pg/mL, p < 0.01). Patients with higher concentrations of alkaline phosphatase also had higher levels of MCP-1 (r = 0.4, p < 0.01). In accordance with Ludwig's classification, a positive correlation of serum MCP-1 concentration with the degree of fibrosis was observed, OR = 6.1, p = 0.0003. We compared the MCP-1 with procollagen type III, hyaluronic acid (HA), FIB-4 index, APRI and collagen type IV when predicting the advance of liver fibrosis. Circulating MCP-1 is better correlated with liver fibrosis and is also associated with the occurrence of specific antimitochondrial autoantibodies and specific anti-nuclear autoantibodies-anti-gp210. MPC-1 can be considered to be a tool for diagnosing the degree of fibrosis in PBC, and combinations of MCP-1 and other specific biomarkers could support the diagnosis of PBC. FAU - Bauer, Alicja AU - Bauer A AUID- ORCID: 0000-0003-2051-1177 AD - Department of Biochemistry and Molecular Biology, Centre of Postgraduate Medical Education, Marymoncka 99/103, 00-022 Warsaw, Poland. FAU - Rawa, Tomasz AU - Rawa T AD - Department of Gastroenterology, Hepatology and Clinical Oncology, Centre of Postgraduate Medical Education, Roentgena 5, 02-781 Warsaw, Poland. LA - eng GR - 501-1-025-01-23/MG6/Centre of Postgraduate Medical Education/ GR - 501-1-25-01-23/Centre of Postgraduate Medical Education/ PT - Journal Article DEP - 20240122 PL - Switzerland TA - Int J Mol Sci JT - International journal of molecular sciences JID - 101092791 RN - 0 (Autoantibodies) RN - 0 (Biomarkers) RN - 0 (Chemokine CCL2) SB - IM MH - Humans MH - Autoantibodies/blood MH - *Biomarkers/blood MH - *Chemokine CCL2/blood MH - Fibrosis MH - *Liver Cirrhosis, Biliary/blood/diagnosis PMC - PMC10816849 OTO - NOTNLM OT - MCP-1 OT - autoantibodies OT - liver fibrosis OT - primary biliary cholangitis COIS- The authors declare no conflicts of interest. EDAT- 2024/01/27 12:43 MHDA- 2024/01/29 06:43 PMCR- 2024/01/22 CRDT- 2024/01/27 01:01 PHST- 2023/12/15 00:00 [received] PHST- 2024/01/17 00:00 [revised] PHST- 2024/01/18 00:00 [accepted] PHST- 2024/01/29 06:43 [medline] PHST- 2024/01/27 12:43 [pubmed] PHST- 2024/01/27 01:01 [entrez] PHST- 2024/01/22 00:00 [pmc-release] AID - ijms25021333 [pii] AID - ijms-25-01333 [pii] AID - 10.3390/ijms25021333 [doi] PST - epublish SO - Int J Mol Sci. 2024 Jan 22;25(2):1333. doi: 10.3390/ijms25021333.