Cyclosorus Terminans Extract Alleviates Neuroinflammation in Insulin Resistant Rats.

Autor: Oo, Thura Tun, Pratchayasakul, Wasana, Chattipakorn, Kenneth, Siri-Angkul, Natthapat, Choovuthayakorn, Jirachaya, Charumporn, Thanapat, Ongnok, Benjamin, Arunsak, Busarin, Chunchai, Titikorn, Kongkaew, Aphisek, Songtrai, Sujinda, Kaewsuwan, Sireewan, Chattipakorn, Nipon, Chattipakorn, Siriporn
Zdroj: Molecular Neurobiology; Jul2024, Vol. 61 Issue 7, p4879-4890, 12p
Abstrakt: High-fat diet consumption for an extended period causes obesity, systemic metabolic disturbance, and brain insulin resistance, resulting in neuroinflammation. Although the beneficial effect of Cyclosorus terminans extract on obesity-related insulin resistance has been demonstrated, little is known about how it affects neuroinflammation and brain insulin resistance in obese rats. Male Wistar rats were given either a normal diet (ND, n = 6) or a high-fat diet (HFD, n = 24) for a total of 14 weeks. At the beginning of the week, 13 rats in the ND group were given vehicle orally for 2 weeks, while rats on HFD diets were randomized to one of four groups and given either vehicle, 100 mg/kg/day of Cyclosorus terminans extract, 200 mg/kg/day of Cyclosorus terminans extract, or 20 mg/kg/day of pioglitazone orally for 2 weeks. After the experimental period, blood and brain samples were taken to assess metabolic and brain parameters. HFD-fed rats had obesity, systemic and brain insulin resistance, brain inflammation, microglial and astrocyte hyperactivity, and brain necroptosis. Treatment with 200 mg/kg/day of Cyclosorus terminans extract and pioglitazone equally attenuated obesity, insulin resistance, brain insulin dysfunction, and neuroinflammation in insulin resistant rats. Our findings suggest that Cyclosorus terminans extract may hold promise as a therapeutic agent for insulin resistance and neuroinflammation in obese conditions. [ABSTRACT FROM AUTHOR]
Databáze: Complementary Index