Journal of Practical Hepatology ›› 2023, Vol. 26 ›› Issue (2): 185-188.doi: 10.3969/j.issn.1672-5069.2023.02.009

• Viral hepatitis • Previous Articles     Next Articles

Changes of serum RBP4 and SREBP-1c levels in patients with chronic hepatitis C and non-alcoholic fatty liver diseases

Fan Mingfang, Tian Ying, Zhou Qian, et al.   

  1. Clinical Laboratory, Central Hospital Affiliated to Shandong First Medical University, Linyi 276400, Shandong Province, China
  • Received:2022-06-22 Online:2023-03-10 Published:2023-03-21

Abstract: Objective The aim of this study was to explore the implication of serum retinol-binding protein 4 (RBP4) and sterol regulatory element-binding protein-1c (SREBP-1c) in patients with chronic hepatitis C (CHC) and non-alcoholic fatty liver diseases (NAFLD). Methods A total of 94 patients with CHC were admitted to our hospital between February 2019 and February 2022, and all underwent liver biopsy and were treated with recombinant human interferon-α 2a and ribavirin for 24 weeks. The homeostasis model assessment of insulin resistance (HOMA-IR) was calculated. Serum RBP4 and SREBP-1c levels were detected by ELISA. Results The liver histopathological examination revealed NAFLD in 50 cases (53.2%), including 22 (44.0%) with mild and 28 (56.0%) with moderate-severe (M/S) steatosis in our series; serum AST, ALT, ALP and GGT levels in patients with M/S steatosis were(62.2±12.8)U/L, (87.2±11.5)U/L, (99.0±14.4)U/L and (69.4±10.3)U/L, much higher than [(53.6±10.1)U/L, (75.7±12.5)U/L, (83.8±12.7)U/L and (58.5±7.7)U/L, respectively, P<0.05] in patients with mild steatosis or [(51.7±8.5)U/L,(73.5±13.8)U/L,(81.6±10.9)U/L and (56.2±8.1)U/L, respectively, P<0.05] in patients with CHC; serum RBP4 and SREBP-1c levels in patients with M/S steatosis were (55.9±8.2) mg/L and (40.1±7.4)μg/L, significantly higher than [(36.7±5.8)mg/L and (29.3±5.1)μg/L, respectively, P<0.05] in patients with mild steatosis or [(28.4±6.3)mg/L and (21.8±5.5)μg/L, P<0.05] in patients with CHC; serum HbA1c and HOMA-IR in patients with M/S steatosis were (5.7±0.5)% and (3.2±0.5), both significantly higher than [(5.3±0.5)% and (2.5±0.4), P<0.05] in patients with mild steatosis or [(5.1±0.3)% and (1.9±0.3), P<0.05] in patients with CHC; serum RBP4 and SREBP-1c levels in 41 patients who responded to interferon-α 2a therapy were (25.7±6.0)mg/L and (20.6±5.0)μg/L, much lower than [(48.5±7.4)mg/L and (35.5±6.3)μg/L, P<0.05] in 53 patients who didn’t. Conclusion Serum RBP4 and SREBP-1c levels in patients with CHC and NAFLD increase, which might interferes with antiviral therapy, and warrants further investigation.

Key words: Hepatitis C, Non-alcoholic fatty liver diseases, Interferon-α 2a, Retinol-binding protein 4, Sterol regulatory element-binding protein-1c, Response