Neuroprotective Properties of Naringenin Against 5-Fluorouracil Chemotherapy in an Adult Rat Model

Authors

DOI:

https://doi.org/10.5281/zenodo.17999088

Keywords:

Naringenin, 5-fluorouracil, Brain, Neurotoxicity, Neuroprotective

Abstract

Fluorouracil (5-FU), a widely used chemotherapeutic agent, is known to induce oxidative stress and neurotoxicity in addition to its anticancer effects. The aim of our study is to determine the protective effect of naringenin (NAR) with antioxidant capacity against the undesirable effects that 5-FU used against cancer may have on the brain. Twenty-eight adult male Sprague–Dawley rats were randomly assigned to four groups (n = 7 each): control, NAR, 5-FU, and 5-FU + NAR. 150 mg/kg 5-FU was administered intraperitoneally to the 5-FU and 5-FU + NAR groups. 100 mg/kg NAR was administered to the NAR and 5-FU + NAR groups via a gavage catheter. Biochemical analyses performed on brain tissues taken from the animals at the end of the experiment showed that 5-FU increased the levels of brain oxidative stress markers. It was found that glutathione (GSH), superoxide dismutase (SOD) and catalase (CAT) levels decreased and malondialdehyde (MDA) levels increased in brain tissue due to the effect of 5-FU. It was also confirmed that the situation was normalized as a result of the combined application of 5-FU and NAR. Immunohistochemical studies showed that 5-FU increased the expression of caspase 3 and TNF-α in the brain, while NAR, which has antioxidant, antiapoptotic and anti-inflammatory effects, largely inhibited their increase. These findings suggest that NAR may serve as a promising adjunct therapeutic agent to mitigate neurotoxicity associated with 5-FU chemotherapy.

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Published

2025-12-20

How to Cite

BİLGİÇ, S., AKTAŞ, İbrahim ., & YAHYAZADEH, A. . (2025). Neuroprotective Properties of Naringenin Against 5-Fluorouracil Chemotherapy in an Adult Rat Model. Ejons International Journal on Mathematic, Engineering and Natural Sciences, 9(4), 457–467. https://doi.org/10.5281/zenodo.17999088

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