Fumaric acid protects rats from ciprofloxacin-provoked depression through modulating TLR4, Nrf-2, and p190-rho GTP.

Autor: Khalaf, Marwa M., Mahmoud, Heba M., Kandeil, Mohamed A., Mahmoud, Hend A., Salama, Abeer A.
Zdroj: Drug & Chemical Toxicology; Nov2024, Vol. 47 Issue 6, p897-908, 12p
Abstrakt: Depression is a persistent illness affecting health, behavior, and performance in life. Worldwide morbidity and mortality are caused by depression. The current study intended to explore fumaric acid's potential protective effect against ciprofloxacin-provoked depression in rats and to determine its mechanism of action by studying its antioxidant and anti-inflammatory properties. Five groups of male Wistar albino rats (120 g ± 20) were employed; the first group received physiological saline, the second group received fumaric acid (80 mg/kg/day; orally) for 3 weeks, the third group was administered ciprofloxacin (50 mg/kg/day; orally) for 3 weeks to induce depression, the fourth group received a daily low dose of fumaric acid (40 mg/kg; orally) concurrent with ciprofloxacin and the fifth group received a daily high dose of fumaric acid (80 mg/kg; orally) concurrent with ciprofloxacin for 21 days. Then, behavior tests, oxidative stress indicators, inflammatory biomarkers, neurotransmitters, p190 Rho GTP, and histopathological examination were evaluated. Ciprofloxacin significantly increased oxidative stress biomarkers [malondialdehyde (MDA) as a lipid peroxidation marker and nitric oxide (NO)] and biomarkers of inflammation [Toll-like receptor4 (TLR-4)] and tumor necrosis factor-alpha (TNF-α) with reduction in the activities of the nuclear factor erythroid 2-related factor 2 (Nrf-2) and catalase as well as brain contents of neurotransmitters and P190-RHO GTP. In addition, it causes necrosis of neurons and mild loss of Purkinje cells. Fumaric acid eliminates these effects of ciprofloxacin. Fumaric acid has beneficial effects as an anti-depressant in Wistar albino male rats that received ciprofloxacin. [ABSTRACT FROM AUTHOR]
Databáze: Complementary Index