Odetayo Adeyemi Fatai, Hamed Moses Agbomhere, Bassey Grace Edet, Titiloye Oluranti Olayinka, Maduabuchi Samson Daniel, Okesina Kazeem Bidemi, Olayaki Luqman Aribidesi
Department of Physiology, Faculty of Basic Medical Sciences, Federal University of Health Sciences, Ila-Orangun, Nigeria.
Endocrinology, Reproductive, and Metabolism Unit, Physiology Department, Federal University of Health Sciences, Ila-Orangun, Nigeria.
Biochem Biophys Rep. 2025 Jun 23;43:102103. doi: 10.1016/j.bbrep.2025.102103. eCollection 2025 Sep.
Bisphenol F (BPF) is an established environmental pollutant that has been shown to distort erectile function. However, the effect of BPF on penile redox homeostasis is not known. On the other hand, omega-3 fatty acids (O3FA) are known antioxidants with fertility-enhancing properties. Despite these abilities, the ameliorative effect of O3FA on BPF-induced penile redox imbalance is unknown. Hence, this study was designed to add to the existing body of knowledge by investigating the role of penile redox homeostasis on BPF-induced erectile dysfunction and the possible ameliorative effect of O3FA.
Twenty male Wistar rats were randomly divided into four groups (n = 5/group) after two weeks acclimatization period as follows: control group (.5 ml of corn oil), O3FA group (300mg/kg of O3FA), BPF group (30mg/kg of BPF), and the BPF + O3FA group (30 mg/kg of BPF + 300mg/kg of O3FA).
BPF exposure led to sexual and erectile dysfunction, which was accompanied by a disruption in erectogenic enzymatic activities and circulatory testosterone. These events were accompanied by the down-regulation of penile NO/cGMP signaling, oxido-inflammatory response, and penile histoarchitecture distortion. These observed BPF-induced distortions were ameliorated in animals that received O3FA co-treatment with BPF.
BPF-induced erectile dysfunction was associated with penile redox imbalance, and O3FA ameliorated BPF-induced penile toxicity.