Pharmacological investigation of Beauvericin in high-fat diet-induced obesity in rats
摘要
Obesity is a complex metabolic condition marked by irregular fat deposition, altered lipid profiles, persistent low-grade inflammation, and impaired liver function. Currently available anti-obesity drugs often show limited long-term use due to undesirable side effects. Beauvericin (BEA), a secondary metabolite produced by the Fusarium genus, as well as Beauveria bassiana and certain Isaria species, has attracted attention because of its broad spectrum of biological activities, its reported antioxidant properties, which may have the ability to regulate lipid metabolism.
ObjectiveThe present study was designed to evaluate the anti-obesity and also showed hepatoprotective effects of BEA in a high-fat diet (HFD)–induced obesity model in Wistar albino rats in the liver profile test.
MethodsObesity was induced by feeding rats an HFD for 8 weeks. Animals were divided into five groups: normal control, obese, standard drug, and BEA-treated groups (8 and 10 mg/kg). Anthropometric parameters, serum lipid profile, haematological indices, liver function markers, adipokines, and fecal lipid content were assessed.
ResultsWhile lowering adiponectin levels, HFD feeding markedly increased body weight, food and calorie consumption, BMI, Lee index, serum lipids, inflammatory markers, leptin levels, and hepatic enzymes. Body weight growth and obesity parameters were reduced in a dose-dependent way by BEA treatment, which also improved fecal lipid excretion, altered adipokinin imbalance, stabilized haematological and liver parameters, and improved the lipid profile. The effects of BEA at a higher dose (10 mg/kg) were similar to the standard drug.
ConclusionBeauvericin shows notable anti-obesity and hepatoprotective effects in HFD-induced obese rats, supporting its potential as a promising therapeutic compound for obesity-associated metabolic disorders.
Graphical Abstract