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ORIGINAL RESEARCH article

Front. Vet. Sci.

Sec. Animal Nutrition and Metabolism

Volume 12 - 2025 | doi: 10.3389/fvets.2025.1667501

Adiponectin Receptor Agonist Reduces Broiler Hepatic Lipid Deposition

Provisionally accepted
Wenhao  TanWenhao TanKunyu  JiangKunyu JiangYuhan  ZhangYuhan ZhangHang  GaoHang GaoXingyi  TangXingyi Tang*Sha  JiangSha Jiang*
  • Southwest University, Chongqing, China

The final, formatted version of the article will be published soon.

To investigate the effects of AdipoRon on fatty liver syndrome (FLS) in chicken, we used a corticosterone (CORT)-induced fatty liver model in Cobb broilers in vivo and fat emulsion-induced model in Leghorn male hepatoma cells (LMH) in vitro. In the in vivo study, eighteen 33-day-old male Cobb broilers were randomly assigned to three groups: control group (CONT, vehicle), corticosterone-treated group (CORT, 4 mg/kg), and corticosterone with AdipoRon-treated group (CORT-AR, 4 mg/kg and 0.2 mg/kg, 1 time/1 day) for 5 days. The results showed AdipoRon reduced CORT-induced increase in liver crude fat content (P < 0.05), increased protein expressions of peroxisome proliferator-activated receptor α (PPARα) (P < 0.05) and adiponectin (ADPN) (P < 0.05), and suppressed the protein expressions of Acetyl-CoA carboxylase 1 (ACC) (P < 0.05) and phosphorylated c-Jun N-terminal kinase 1 (p-JNK1) (P < 0.05) in the liver. In the in vitro study, LMH cells were divided into control (CN), fat emulsion (FE, 10%), and FE + AdipoRon (4 μM) group (FE-AR). AdipoRon reduced FE-induced lipid accumulation (P < 0.05), decreased the protein expression of ACC and tumor necrosis factor-alpha (TNF-α), and enhanced PPARα, the phosphorylation of adenosine 5'-monophosphate-activated protein kinase (AMPK), and carnitine palmitoyl transferase 1 (CPT-1) (P < 0.05). In conclusion, AdipoRon effectively reduces hepatic lipid deposition in CORT-induced FLS broilers, likely through PPARα activation and inhibition of lipid synthesis via ACC downregulation.

Keywords: adiponectin receptor agonist, broiler, chicken hepatocellular carcinoma cell, fattyliver syndrome, Corticosterone

Received: 16 Jul 2025; Accepted: 28 Aug 2025.

Copyright: © 2025 Tan, Jiang, Zhang, Gao, Tang and Jiang. This is an open-access article distributed under the terms of the Creative Commons Attribution License (CC BY). The use, distribution or reproduction in other forums is permitted, provided the original author(s) or licensor are credited and that the original publication in this journal is cited, in accordance with accepted academic practice. No use, distribution or reproduction is permitted which does not comply with these terms.

* Correspondence:
Xingyi Tang, Southwest University, Chongqing, China
Sha Jiang, Southwest University, Chongqing, China

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