ω-3 脂肪酸通过调节 Nrf2/NFkB 通路和凋亡信号改善双酚 F 诱导的睾丸毒性。

Omega-3 fatty acid ameliorates bisphenol F-induced testicular toxicity by modulating Nrf2/NFkB pathway and apoptotic signaling.

机构信息

Physiology Department, University of Ilorin, Ilorin, Nigeria.

Physiology Department, Federal University of Health Sciences, Ila Orangun, Osun State, Nigeria.

出版信息

Front Endocrinol (Lausanne). 2023 Sep 20;14:1256154. doi: 10.3389/fendo.2023.1256154. eCollection 2023.

Abstract

INTRODUCTION

Bisphenol F (BPF) has been shown to disrupt testicular functions via perturbation of testicular redox balance, while omega-3 fatty acid (O3FA) has been established to exert antioxidant and anti-inflammatory activities. Therefore, this study focused on the role and associated molecular mechanism of O3FA in BPF-induced testicular dysfunction in male Wistar rats.

METHODS

Twenty-four (24) rats were randomly grouped after two weeks of acclimatization into four (4) groups (n=6/group); the vehicle-treated control group, BPF treated group received 30 mg/kg of BPF, and the intervention groups received 30 mg/kg BPF + 100 mg/kg O3FA (BPF+O3FA-L) and 30 mg/kg BPF + 300 mg/kg of O3FA (BPF+O3FA-H). All treatment lasted for 28 days.

RESULTS

Low and high doses of O3FA ameliorated BPF-impaired sperm quality, and induced hormonal imbalance, accompanied by a distortion in testicular histology and elevated testicular injury markers. Furthermore, co-administration of BPF with both doses of O3FA blunted BPF-induced redox imbalance, inflammatory response, and apoptosis.

DISCUSSIONS

In conclusion, our present findings show that O3FA improves testicular functions in BPF-treated rats by improving sperm quality and reproductive hormones via the maintenance of testicular redox balance.

摘要

简介

双酚 F(BPF)已被证明通过干扰睾丸氧化还原平衡来破坏睾丸功能,而ω-3 脂肪酸(O3FA)已被证实具有抗氧化和抗炎作用。因此,本研究专注于 O3FA 在雄性 Wistar 大鼠 BPF 诱导的睾丸功能障碍中的作用及其相关分子机制。

方法

24 只大鼠在适应环境两周后,被随机分为四组(每组 6 只);对照组给予溶媒处理,BPF 处理组给予 30mg/kg 的 BPF,干预组给予 30mg/kg 的 BPF+100mg/kg 的 O3FA(BPF+O3FA-L)和 30mg/kg 的 BPF+300mg/kg 的 O3FA(BPF+O3FA-H)。所有治疗均持续 28 天。

结果

低剂量和高剂量的 O3FA 改善了 BPF 引起的精子质量下降,并导致激素失衡,同时伴有睾丸组织学扭曲和睾丸损伤标志物升高。此外,BPF 与两种剂量的 O3FA 联合使用可减轻 BPF 引起的氧化还原失衡、炎症反应和细胞凋亡。

讨论

总之,我们目前的研究结果表明,O3FA 通过维持睾丸氧化还原平衡来改善 BPF 处理大鼠的精子质量和生殖激素,从而改善睾丸功能。

https://cdn.ncbi.nlm.nih.gov/pmc/blobs/7cb9/10548221/588cd3ffdbb7/fendo-14-1256154-g001.jpg

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