PMID- 32841665 OWN - NLM STAT- MEDLINE DCOM- 20201106 LR - 20201106 IS - 1879-0631 (Electronic) IS - 0024-3205 (Linking) VI - 260 DP - 2020 Nov 1 TI - Febuxostat mitigates concanavalin A-induced acute liver injury via modulation of MCP-1, IL-1beta, TNF-alpha, neutrophil infiltration, and apoptosis in mice. PG - 118307 LID - S0024-3205(20)31059-6 [pii] LID - 10.1016/j.lfs.2020.118307 [doi] AB - AIM: Liver plays a crucial role in innate immunity reactions. This role predisposes the liver to innate-mediated liver injury when uncontrolled inflammation occurs. In this study, the effect of febuxostat administration on acute liver injury induced by concanavalin A (Con A) injection into mouse eye orbital sinus was studied. MATERIALS AND METHODS: Two doses of febuxostat (10 and 20 mg/kg, orally) were administered either 1 h before or 30 min after the administration of Con A. Febuxostat at a low dose (10 mg/kg) before and after Con A modulated the elevation of serum ALT, liver uric acid, liver myeloperoxidase (MPO), and interleukin-1beta (IL-1beta) induced by Con A. The same dose of febuxostat before Con A also decreased serum total bilirubin and neutrophil infiltration, as evidenced by flow cytometry and histopathological analysis. KEY FINDINGS: Febuxostat at a high dose (20 mg/kg) significantly improved serum ALT, AST, albumin, total bilirubin, liver uric acid, MPO, monocyte chemoattractant protein-1 (MCP-1), tumor necrosis factor-alpha (TNF-alpha), interleukin-4 (IL-4), IL-1beta, and neutrophil infiltration induced by Con A administration. The results of histopathological examination of liver cells paralleled the observed biochemical improvements. Hepatocyte apoptosis as evidenced by immunohistochemical examination of cleaved caspase-3 was markedly decreased in the febuxostat protection and treatment groups, in a dose-dependent manner SIGNIFICANCE: These results indicate that febuxostat, especially at the higher dose, may be an effective inhibitor of immune reactions evoked by Con A administration. CI - Copyright (c) 2020 Elsevier Inc. All rights reserved. FAU - Maresh, Mohammed M AU - Maresh MM AD - Department of Pharmacology and Toxicology, Faculty of Pharmacy, Mansoura University, 35516 Mansoura, Egypt. FAU - Abdelaziz, Rania R AU - Abdelaziz RR AD - Department of Pharmacology and Toxicology, Faculty of Pharmacy, Mansoura University, 35516 Mansoura, Egypt.. Electronic address: rania200582@mans.edu.eg. FAU - Ibrahim, Tarek M AU - Ibrahim TM AD - Department of Pharmacology and Toxicology, Faculty of Pharmacy, Mansoura University, 35516 Mansoura, Egypt. LA - eng PT - Journal Article DEP - 20200822 PL - Netherlands TA - Life Sci JT - Life sciences JID - 0375521 RN - 0 (Chemokine CCL2) RN - 0 (Interleukin-1beta) RN - 0 (Tumor Necrosis Factor-alpha) RN - 101V0R1N2E (Febuxostat) RN - 11028-71-0 (Concanavalin A) RN - 268B43MJ25 (Uric Acid) RN - EC 1.11.1.7 (Peroxidase) RN - EC 3.4.22.- (Caspase 3) SB - IM MH - Animals MH - Apoptosis/drug effects MH - Caspase 3/analysis MH - Chemokine CCL2/*analysis MH - Concanavalin A/*pharmacokinetics MH - Febuxostat/*administration & dosage/pharmacology MH - Hepatitis/immunology/physiopathology/*prevention & control MH - Interleukin-1beta/*analysis MH - Liver/chemistry/pathology/physiopathology MH - Male MH - Mice MH - Neutrophil Infiltration/drug effects MH - Neutrophils/drug effects/pathology MH - Peroxidase/analysis MH - Tumor Necrosis Factor-alpha/*analysis MH - Uric Acid/analysis OTO - NOTNLM OT - Acute liver injury OT - Concanavalin A OT - Febuxostat OT - MCP-1 OT - Neutrophils infiltration EDAT- 2020/08/26 06:00 MHDA- 2020/11/11 06:00 CRDT- 2020/08/26 06:00 PHST- 2020/06/19 00:00 [received] PHST- 2020/08/10 00:00 [revised] PHST- 2020/08/18 00:00 [accepted] PHST- 2020/08/26 06:00 [pubmed] PHST- 2020/11/11 06:00 [medline] PHST- 2020/08/26 06:00 [entrez] AID - S0024-3205(20)31059-6 [pii] AID - 10.1016/j.lfs.2020.118307 [doi] PST - ppublish SO - Life Sci. 2020 Nov 1;260:118307. doi: 10.1016/j.lfs.2020.118307. Epub 2020 Aug 22.